This is the documentation for Enlighten.

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Enlighten

This file defines the error payload structs for common Enlighten Pipeline errors.

The error codes are all of the form EPE-1XXX.

Classes

Name Description
Enlighten::A8CpuTextureSampler

A8 texture sampler.

Enlighten::AllFilter

Return all light types.

Enlighten::Alpha8Normalised

Class to store a normalised single channel value in 1 byte.

Enlighten::AsyncTaskThreadGroup

A thread group which executes Enlighten tasks by calling the AsyncTaskCallback a given number of times, and uses GeoEvent signalling to wait until all threads have completed execution.

Enlighten::AutoProbeVolumes

Automatic Probe Volumes Placement.

Enlighten::BakedProbeOutputInfo

Parameters to be enqueued for a SetBakedProbeOutput() command The pointer contents will be copied; when the command has executed the original data may be released.

Enlighten::BakeInputLight

The input light type for baking.

Enlighten::BakeInputMeshInfo

Data about a mesh, used as a parameter to IBakeInputSystem::AddMesh.

Enlighten::BakeInputTexture

Texture object for the Baking.

Enlighten::BakeMaterialInfo

The material description for baking.

Enlighten::BaseAlbedoHandler

Base Albedo Handler.

Enlighten::BaseCubeMap

Base class used by the update manager to hold all of the resources for a cube map (regardless of where the solving happens).

Enlighten::BaseDynamicObject

Base class which holds everything a dynamic object must have (regardless of where the solving happens).

Enlighten::BaseEnvironment

Trivial base class used to lend a base type to environment maps.

Enlighten::BaseLightMeta

Public interface for querying common metadata of a single light (shared by spotlights, point lights etc.).

Enlighten::BaseProbeSet

Class used by the update manager to hold all of the resources for a probe set together.

Enlighten::BaseSystem

Base class which holds everything a system must have (regardless of where the solving happens).

Enlighten::BaseSystemSolutionSpace

Base implementation of ISystemSolutionSpace.

Enlighten::BaseUpdateManager

Base implementation of the IUpdateManager interface. All update managers derive from this class.

Enlighten::BaseWorker

Base implementation of the worker class, containing functionality common to all platforms.

Enlighten::BoundingBox2D

Bounding box in 2D.

Enlighten::BoxSpotlight

BoxSpotlight class used by extended input lighting.

Enlighten::BoxVolume

Box volume primitive.

Enlighten::CachedLightSelector

Selects the Cached type for the input light.

Enlighten::CachedLightWriter

Cached Lights writer.

Enlighten::CallableEnqueueFunctorCommand

===============================

An object that can be called to enqueue a command


Enlighten::CanQuickShade

By default, light types do not support quickshade.

Enlighten::CanQuickShade< LIGHT_TYPE_DIRECTIONAL_LIGHT >

Specialization to enable QuickShade on this light type.

Enlighten::ClusterAlbedoWorkspaceMaterialData

Constitutes the precomputed material data for a system.

Enlighten::ClusterMaterialComponent

Enlighten internal class for per material dynamic updates.

Enlighten::ClusterMaterials

Enlighten internal implementation for cluster albedo materials.

Enlighten::ClusterProbeBounceSampleData

Precompute data block detailing a buffer of ClusterProbeBounceSamples (internal).

Enlighten::ClusterProbeSample

Cluster probe bounce sample (internal).

Enlighten::ClusterProbeTransparencySampleData

Precompute data block detailing probe transparency sample data (internal).

Enlighten::ClusterRange

The ClusterRange describes a range of leaf clusters that belong to a certain cluster in the tree.

Enlighten::Command

Basic interface for commands to be executed on the worker thread.

Enlighten::ConstLightValueIterator

Const LightValue iterator. This contains the logic for iterating over LightValue64 or LightValue128 arrays.

Enlighten::CopyAlbedoBufferInfo

Parameters to be enqueued for a CopyInputLightingBuffer() command.

Enlighten::CopyBounceBufferInfo

Parameters to be enqueued for a CopyInputLightingBuffer() command.

Enlighten::CopyEmissiveBufferInfo

Parameters to be enqueued for a CopyInputLightingBuffer() command.

Enlighten::CopyEmissiveEnvironmentInfo

Parameters to be enqueued for the CopyEmissiveEnvironment() command.

Enlighten::CopyInputLightingBufferInfo

Parameters to be enqueued for a CopyInputLightingBuffer() command.

Enlighten::CopyProbeOutputInfo

Parameters to be enqueued for a CopyProbeOutputInfo() command.

Enlighten::CopyRawOutputInfo

Parameters to be enqueued for a CopyRawOutput() command.

Enlighten::CopyTransparencyBufferInfo

Parameters to be enqueued for a CopyMaterialTransparencyBuffer() or CopyGeometryTransparencyBuffer() command.

Enlighten::CopyVisibilityBufferInfo

Parameters to be enqueued for a CopyVisibilityBuffer() command.

Enlighten::CountLightSizeVisitor

Count light size.

Enlighten::CpuAlbedoHandler

Implementation of BaseAlbedoHandler for the CPU solver.

Enlighten::CpuCubeMap

Derived class of BaseCubeMap used by the CPU and console update managers.

Enlighten::CpuDynamicObject

Implementation of BaseDynamicObject for Cpu Solving.

Enlighten::CpuEnvironment

Class used by the CPU and console update managers to represent an environment map.

Enlighten::CpuSystem

System for the CPU solver.

Enlighten::CpuSystemSolutionSpace

System solution space for the CPU solver.

Enlighten::CpuTextureSamplerBase

CPU texture sampler base class.

Enlighten::CpuUpdateManager

Base class update managers for Enlighten that perform updates on the CPU, and aren't blocking the rendering thread.

Enlighten::CpuWorker

Implementation of the worker class, containing functionality common to all platforms which solve radiosity on a CPU or SPU.

Enlighten::CubeMapDataBlock

A CubeMap data block which contains the precompute data required by Enlighten at runtime.

Enlighten::CubeMapMeta

Public interface for querying metadata of a single cube map.

Enlighten::CullCluster

A class used to apply cluster-light level culling.

Enlighten::CullClusterGroup

A class used to apply clustergroup-light level culling.

Enlighten::CullingIterator

Struct to iterate over the lights of a particular type, applying the culling operation.

Enlighten::CullingIterator< LIGHT_TYPE_INVALID, Culler >

Terminator for CullingIterator.

Enlighten::CullSystem

A class used to apply system-light level culling.

Enlighten::DefaultGeometryTransparencySampler

The default transparency sampler.

Enlighten::DefaultThreadGroup

Default implementation of IThreadGroup which executes tasks serially on the calling thread (the worker thread).

Enlighten::DirectInputLightingParameters

A class containing the parameters to be used as input to the direct input lighting stage.

Enlighten::DirectionalLight

DirectionalLight class used by extended input lighting.

Enlighten::DirectionalLightMeta

Public interface for querying common metadata of a single directional light.

Enlighten::Dx11TextureUpdater

Implementation for managing solver output and Dx11 GPU textures.

Enlighten::Dx9TextureUpdater

Implementation for managing solver output and Dx9 GPU textures.

Enlighten::DynamicMaterialWorkspace

Enlighten object used for dynamic material updates at runtime.

Enlighten::DynamicObject

Class representing the local bounding box and corresponding output probe resolution of a dynamic object, so that it can be lit with volume textures of SH probe data.

Enlighten::eMetaLightingType

The different ways a mesh can be lit by Enlighten.

Enlighten::EnlightenDataBlock

A generic Enlighten data block.

Enlighten::EnlightenProfile

A container for Enlighten runtime profile statistics.

Enlighten::EnlightenTask

A task to be executed by a TaskProcessor. It consists of a task type and an object pointer.

Enlighten::EntireProbeSetTask

An EntireProbeSetTask solves an entire set of probes as an atomic block.

Enlighten::EnvironmentLightMeta

Public interface for querying common metadata of a single environment light.

Enlighten::ExcludeQuickShadeFilter

Return all types except quick shade lights.

Enlighten::FitModel

This is a model class, which can currently only be a plane or a cylinder.

Enlighten::FixedTimeLimiter

Simple implementation of ILimiter which prevents new tasks from starting after a fixed time has elapsed from the start of UpdateRadiosity().

Enlighten::Fp16CpuTextureSampler

FP16 texture sampler.

Enlighten::FrustumLight

FrustumLight class used by extended input lighting.

Enlighten::FunctorCommand

=============================== Callable object (incl.

Enlighten::GenericColourBuffer

Generic class to store an array of values for a given system.

Enlighten::GeoClusterNode

Debugging output representation of a value in the clustering metric.

Enlighten::GeoClusterNodeForest

Debugging output representation of a set of clustering metric hierarchies.

Enlighten::GeoClusterNodeTree

Debugging output representation of a hierarchy of clustering metrics.

Enlighten::GeoDirectionalPoint

Debugging output representation of a point with a normal.

Enlighten::GeometryDataBlock

A Geometry data block which contains the precompute data required by Enlighten at runtime.

Enlighten::GeomMeshMeta

Public interface for querying metadata of a single geom mesh.

Enlighten::GeomMeta

Public interface for querying metadata of a single geom.

Enlighten::GeoRayOrigin

Debugging output representation of a ray origin.

Enlighten::GlTextureUpdater

Implementation for managing solver output and OpenGL GPU textures.

Enlighten::GpuTextureWrapper

Concrete implementation of IGpuTexture.

Enlighten::HashLightVisitor

Hash lights functor.

Enlighten::IAsyncTask

Async task interface.

Enlighten::IBake

The Low Level Enlighten Baking API.

Enlighten::IBakeInputGeometryLightingNormals

Interface for providing lighting normals for the geometry.

Enlighten::IBakeInputGeometryTangents

Interface for providing tangents for the geometry.

Enlighten::IBakeInputGeometryUvs

Interface for providing tangents for the geometry.

Enlighten::IBakeInputLighting

Input lighting for the offline baking; mainly a collection of EnlightenLight structures.

Enlighten::IBakeInputMaterial

The material descriptions for a bake system. This will have a BakeMaterialInfo for each facegroup in each mesh in each geometry, with optional overrides per-instance.

Enlighten::IBakeInputMeshLightingNormals

Interface for providing lighting normals for the mesh.

Enlighten::IBakeInputMeshTangents

Interface for providing tangents for the mesh.

Enlighten::IBakeInputMeshUvs

Interface for providing tangents for the mesh.

Enlighten::IBakeInputProperties

Bake properties class, used by calculation tasks to hold global and task specific data.

Enlighten::IBakeInputRayOriginPositions

The ray origin positions for all systems.

Enlighten::IBakeInputRuntime

The Enlighten runtime objects; RadDataCore, InputWorkspace, et al.

Enlighten::IBakeInputSystem

A triangle list and GBuffer of the incoming system.

Enlighten::IBakeOutputProbeSet

Baking output for a probe set.

Enlighten::IBakeOutputProbeSetVisibility

Baking output for per light visibility.

Enlighten::IBakeOutputSystemAO

Baking output for ambient occlusion.

Enlighten::IBakeOutputSystemDirect

Baking output for direct lighting.

Enlighten::IBakeOutputSystemFinalGather

Baking output for indirect lighting from Final Gather.

Enlighten::IBakeOutputSystemIndirect

Baking output for indirect lighting.

Enlighten::IBakeOutputSystemRadiosityNormal

Baking output for radiosity normal texture.

Enlighten::IBakeOutputSystemVisibility

Baking output for per light visibility.

Enlighten::IBakeRuntimeLighting

Material textures for the albedo and emissive channels, in Enlighten UV space.

Enlighten::IBakeSolvedRuntime

Interface for providing radiosity output for systems and probesets for baking.

Enlighten::IBakeSystemResource

System data for baking.

Enlighten::IBakeTextureManager

Interface for providing and caching textures.

Enlighten::IBakeVisibilityBuffer

Visibility information for a light map.

Enlighten::IClusteringOutput

An interface for diagnosing the quality and any issues with the clustering process in EnlightenPrecomp2.

Enlighten::IGpuTexture

IGpuTexture is the main interface used by the HLRT to keep track of output textures.

Enlighten::IGpuTextureAllocator

Interface which enables Enlighten to allocate GPU textures to hold the solved output.

Enlighten::IGpuTextureUpdater

IGpuTextureUpdater is the interface used by the HLRT to manage Enlighten solver output and associated GPU texture resources.

Enlighten::ILightTransportOutput

An interface for diagnosing the quality and any issues with the light transport process in EnlightenPrecomp2.

Enlighten::ILimiter

Interface which can prevent Enlighten tasks from starting in the current call to UpdateRadiosity.

Enlighten::ILogHandler

Implement this interface to receive messages from Enlighten.

Enlighten::IMeshSimpOutput

An interface for diagnosing the quality and any issues with the mesh simplification process in EnlightenPrecomp2.

Enlighten::IncidentLightingBuffer

A buffer containing the incident lighting for a system's input sample points (internal).

Enlighten::IndirectInputLightingInternalParameters

A class containing the parameters to be used as input to the internal indirect input lighting stage.

Enlighten::IndirectInputLightingParameters

A class containing the parameters to be used as input to the indirect input lighting stage.

Enlighten::IndirectionTextureRegions

A set of regions of the indirection texture, one per clipmap level.

Enlighten::InputLightBase

A base class all light types must derive from to work with any input lighting API.

Enlighten::InputLightFalloffTable

Class encapsulating the description of a light falloff curve.

Enlighten::InputLightingBuffer

A single frame of the InputWorkspace lighting (internal).

Enlighten::InputOctreeBuilder

Builds an octree.

Enlighten::InputTextureSamplerParameters

A class containing the parameters to be used as input to the albedo/emissive/transparency sampling stage.

Enlighten::InputWorkspace

Constitutes the core precomputed data for the input lighting generation for a system.

Enlighten::InputWorkspaceDebugIterator

This class is used to iterate through the duster samples in order to get a InputWorkspaceDebugPoint.

Enlighten::InputWorkspaceDebugPoint

A structure for receiving the data held internally about a duster point for debugging visualisation purposes.

Enlighten::InputWorkspaceDynamicInternal

Runtime data about the quad approximations to clusters used for radiosity computations for dynamic systems (internal).

Enlighten::InputWorkspaceInternal

Runtime data about the dusters (internal).

Enlighten::InputWorkspaceMetaData

A data block that describes essential properties of an input workspace.

Enlighten::InstanceDescMinimal

Minimal description of an instance.

Enlighten::InternalLightFalloffTable

The light table stores the falloff model of a light.

Enlighten::InterpolatedPoint

Data structure describing a point in space to receive interpolated probe output.

Enlighten::InterpolationInputSet

Data structure describing the inputs and outputs of a probe set to be used as input data for interpolation.

Enlighten::IPppiTextureUpdateHandler

User callbacks to handle updates to pppi textures.

Enlighten::IPrecompBuildParameters

A class containing various parameters and dials for the system level precompute process.

Enlighten::IPrecompCubeMapBuildParameters

Precompute parameters for cube maps.

Enlighten::IPrecompCubeMapCore

A class containing a data block that is used by the run-time to generate cube maps.

Enlighten::IPrecompDepthCubeMap

Handle to the depth cube map data.

Enlighten::IPrecompGeneratedSystems

Result of the the IPrecompute::CreateSystemsByVoxelisation() call.

Enlighten::IPrecompInputCubeMap

A class representing a cube map object which the run-time can generate dynamically.

Enlighten::IPrecompInputGeometry

Handle to the InputGeometry.

Enlighten::IPrecompInputItemDependencies

A collection of item dependencies.

Enlighten::IPrecompInputMesh

The standard precompute mesh input class.

Enlighten::IPrecompInputProbeOctree

Represents a region of 3D space within which sets of probe positions are adaptively generated.

Enlighten::IPrecompInputProbeRegion

Represents a region of 3D space voxelized at various resolutions.

Enlighten::IPrecompInputProbeSet

A class representing a set of sample points for which the run-time can generate spherical harmonic representations of the diffuse light incident on each sample point.

Enlighten::IPrecompInputSystem

Handle to the InputSystem.

Enlighten::IPrecompMeshValidation

An interface containing methods for analyzing meshes.

Enlighten::IPrecompOutputCubeMap

Handle to the precompute output data for cube maps.

Enlighten::IPrecompOutputProbeOctree

A class representing an octree which defines sets of probe positions within a volume.

Enlighten::IPrecompOutputProbeSet

Handle to the LightTransport data for probesets.

Enlighten::IPrecompPackedGeometry

Handle to the PackedGeometry.

Enlighten::IPrecompPackedInstance

Handle to the PackedInstance.

Enlighten::IPrecompPackedSystem

Class encapsulating the geometry and additional data for a system, light-mapped or otherwise.

Enlighten::IPrecompProbeSetBuildParameters

A class defining parameters for SH sample probe building.

Enlighten::IPrecompProbeSetRadiosity

A class containing a set of data blocks that are used by the run-time to generate SH representations for the related IPrecompInputProbeSet.

Enlighten::IPrecompRadiosityNormalTexture

Handle to the radiosity normal texture.

Enlighten::IPrecompSystemClustering

Handle to the SystemClustering.

Enlighten::IPrecompSystemCompressedLightTransport

Handle to a compressed SystemLightTransport.

Enlighten::IPrecompSystemDependencies

Handle to the SystemDependencies.

Enlighten::IPrecompSystemDuster

Handle to the platform-agnostic input sample points (dusters).

Enlighten::IPrecompSystemLightTransport

Handle to the SystemLightTransport.

Enlighten::IPrecompSystemPreClustering

Handle to the SystemPreClustering.

Enlighten::IPrecompSystemRadiosity

Handle to the SystemRadiosity.

Enlighten::IPrecompSystemsDependencies

Holds IPrecompSystemDependencies for multiple systems.

Enlighten::IPrecompute

The Low Level Enlighten Precompute API.

Enlighten::IPrecomputeLoaderCubeMap

The Interface to CubeMap data.

Enlighten::IPrecomputeLoaderGeometry

The Interface to Geometry data.

Enlighten::IPrecomputeLoaderProbeSet

The Interface to ProbeSet data.

Enlighten::IPrecomputeLoaderSystem

The Interface to System data.

Enlighten::IPrecompVolumeQuery

A class representing a region of 3D space which can be tested for intersection against an axis-aligned box.

Enlighten::IProbeSetManager

Probe Set Manager interface class.

Enlighten::IrradianceOutputDesc

Irradiance and directional irradiance output capture.

Enlighten::ISystemSolutionSpace

A solution space for a system.

Enlighten::IThreadGroup

Interface through which MultithreadCpuWorker runs tasks on multiple threads in parallel.

Enlighten::IUpdateManager

This class is the base interface for the singleton object which manages all of the Enlighten updates for the systems and lights in the world, according to the current update strategy, solve type and albedo type.

Enlighten::IUpdateManagerWorker

Interface of the update manager worker.

Enlighten::IViewVolumeIntersector

A view volume implemented by the application.

Enlighten::LightMethodSelector

Light Method Selector.

Enlighten::LightSelector

Selects the input light type.

Enlighten::LightTransportPixel

Debugging output representation of an output pixel.

Enlighten::LightTypeInfo

A class which represents a group of a particular type of lights.

Enlighten::LightValue64

Convenience value type for a half precision lighting value.

Enlighten::LightValueIterator

LightValue iterator. This contains the logic for iterating over LightValue64 or LightValue128 arrays.

Enlighten::Line2D

A line in 2D defined by two points.

Enlighten::LinearColor

A 4-element colour stored in linear color space.

Enlighten::LrbCpuTextureSampler

LRB texture sampler.

Enlighten::MaterialAlbedoSampler

Albedo sampler read the cluster albedo after all the quads have been sampled.

Enlighten::MaterialComponentBuffer

MaterialComponentBuffer type interface.

Enlighten::MaterialEmissiveSampler

Emissive sampler reads the emissive for the cluster.

Enlighten::MaterialGuids

Storage of mappings between "old" u64 material IDs and "new" instance, mesh and material GUIDs.

Enlighten::MaterialSampler

Material sampler reads albedo, emissive and transparency for the cluster.

Enlighten::MaterialTransparencySampler

Transparency sampler reads the transparency for the cluster.

Enlighten::MergeGeometry

This is the very basic geometry description we operate on.

Enlighten::MergeGeometryCache

This is a cache of some various group-related data for use while merging charts.

Enlighten::MergeMap

Details of how the old groups have been merged into new groups.

Enlighten::MergeProcessParams

Parameters controlling the model fitting.

Enlighten::MergeStats

Stats from the result of the merge.

Enlighten::MergeTriGroupParams

Parameters controlling the merge behaviour of a particular tri group.

Enlighten::MetaBlock

A compact block of Enlighten scene metadata providing efficient queries.

Enlighten::MetaBlockBuilder

Builds compact blocks of metadata which can be loaded by the Enlighten3Meta library.

Enlighten::MultithreadCpuUpdateManager

An update manager for Enlighten that does CPU updates.

Enlighten::MultithreadCpuWorker

Worker for the mulithreaded CPU update manager.

Enlighten::MultithreadCpuWorkerCommon

Implementation of the worker class, containing functionality for platforms which run tasks on a multithreaded CPU.

Enlighten::NullGeometryTransparencySampler

A transparency sampler which samples the transparency as opaque.

Enlighten::NullMaterialEmissiveSampler

An emissive material sampler which returns black.

Enlighten::NullMaterialTransparencySampler

A transparency sampler which samples the transparency as opaque.

Enlighten::NullSampler

A base implementation for a sampler that does nothing.

Enlighten::NullSurroundingsSampler

Surroundings sampler that always returns zero.

Enlighten::OctreeBuilder

Builds an octree.

Enlighten::OctreeNode

An octree node.

Enlighten::OctreeSearchResult

Result of an octree search.

Enlighten::OutputOctreeBuilder

Output octree builder.

Enlighten::PackedDusterPoint

This class contains the positions and normals of 4 duster points (internal).

Enlighten::PipelineCubemap

A cubemap object, corresponding to a <cubeMap> element in the .scene file.

Enlighten::PipelineExcludedInstance

An instance object, corresponding to an <instance> element in the .scene file.

Enlighten::PipelineGeom

A geometry object, corresponding to a single .geom file.

Enlighten::PipelineGeometryProperties

The properties of a .geom that are relevant to the precompute.

Enlighten::PipelineGlobalParameters

The parameters that affect the precompute for all instances in the scene.

Enlighten::PipelineInstanceParameters

Recommended default values for parameters that affect the precompute for a subset of instances in the scene.

Enlighten::PipelineLineWriter

Lazy file writer that only actually updates the file on disk if the contents have changed.

Enlighten::PipelineMaterial

The properties of an Enlighten material that are relevant to radiosity.

Enlighten::PipelineMesh

A mesh object, corresponding to a single <mesh> element within the .geom file.

Enlighten::PipelinePaths

The paths to the exported scene data.

Enlighten::PipelineProbeRegion

A probe region object, corresponding to a <probeRegion> element in the .scene file.

Enlighten::PipelineProbeVolume

A probe volume object, corresponding to a <probeVolume> element in the .scene file.

Enlighten::PipelineRadiosityInstance

An instance object, corresponding to an <instance> element in the .scene file.

Enlighten::PipelineRadiosityProperties

The properties of an instance that are relevant to the precompute.

Enlighten::PipelineScene
Enlighten::PipelineTransform

The transform used by each instance object.

Enlighten::PipelineWorldAxes

The permutation of the "axes" attribute of the <scene> element of the .scene file Use this to enable the Enlighten debugging tools to display your scene correctly.

Enlighten::PixelBarycentricWeights

Data about a given pixel in the lightmap.

Enlighten::PixelCoord

Enlighten internal class for storing a pixel index within an albedo or emissive texture.

Enlighten::PointLight

PointLight class used by extended input lighting.

Enlighten::PointLightMeta

Public interface for querying common metadata of a single point light.

Enlighten::PointProjection

Utility class for projecting points into a triangle surface, and optionally 'pushing up'.

Enlighten::PointProjectionOptions

Projection options for the point projection functionality.

Enlighten::PointProjectionScratchMem

Reusable search scratch memory while projecting points.

Enlighten::PointProjectionSurface

A surface we can project points onto.

Enlighten::PointProjectionVersion

Description of the point projection of one instance to a set of surfaces.

Enlighten::PointProjectionVertex

Simple position & normal structure.

Enlighten::PppiClipmapVolumeTextureInfo

Description of a volume texture written to by the per-pixel probe interpolation runtime which represents a clipmap, where each level of the clipmap is stacked along the Z-axis of the volume texture.

Enlighten::PppiConfiguration

PppiConfiguration.

Enlighten::PppiDebugInfo

Pppi debug information.

Enlighten::PppiIrradiance

L1 SH RGB representation of irradiance.

Enlighten::PppiManager

Class that manages the various resources needed for octree probe interpolation.

Enlighten::PppiOutputTextureRequirements

The size and format of the required output textures.

Enlighten::PppiOutputWorkspace

Information required by the per-pixel probe interpolation runtime for updating all volume textures managed by it.

Enlighten::PppiShaderParameters

The shader parameters required to sample per pixel probe lighting.

Enlighten::PppiVolumeTextureInfo

Description of a volume texture written to by the per-pixel probe interpolation runtime.

Enlighten::PppiWorld

Updates output textures for all probe sets in the world.

Enlighten::PrecisionHint

Enumeration for the precision hint. The hint is used depending on whether the option is supported on the platform.

Enlighten::PrecompInputAutoProbeVolume

Precomp Input Auto Probe Volume.

Enlighten::PrecompInputFace

A face (triangle) in EnlightenPrecomp input geometry.

Enlighten::PrecompInputInstance

A simple class housing the data required with each stand-alone instance of some geometry.

Enlighten::PrecompInputOctreeBoxSet

A set of boxes for which probes will be placed at the specified resolution.

Enlighten::PrecompInputOctreePointSet

A set of points for which probes will be placed at the specified resolution.

Enlighten::PrecompInputOctreeVolume

A volume for which probes will be placed at the specified resolution.

Enlighten::PrecompInputVertex

A vertex in EnlightenPrecomp input geometry.

Enlighten::PrecompMaterialInfo

Material precompute properties. Assign these to specific instance, mesh and material GUIDs using SetMaterialInfo on an IPrecompInputSystem object.

Enlighten::PrecompMeshIdentifier

Simple struct to identify an IPrecompInputMesh with the name and GUID of the geom and the index and GUID of the mesh.

Enlighten::PrecompMeshProperties

Properties of input meshes.

Enlighten::PrecompOctreeNode

A serialisable representation of an octree node.

Enlighten::PrecompOctreeProbeKey

Provides an ordering of probe voxel positions by their depth within the octree.

Enlighten::PrecomputeCubeMap

CubeMap precompute data.

Enlighten::PrecomputedVisibilityData

Runtime data storing precomputed visibility information (eg, for directional lights)

Enlighten::PrecomputedVisibilityWorkspace

Runtime data allocated by end user that stores uncompressed precomputed visibility data.

Enlighten::PrecomputeError

Indicates an error during the export-precompute-import process.

Enlighten::PrecomputeLoaderBuilder

A class to build data for the Enlighten3PrecomputeLoader API.

Enlighten::PrecomputeParameters

The arguments to the HLBS precompute process.

Enlighten::PrecomputePipeline

Exports the scene and runs the precompute process.

Enlighten::PrecomputeProbeSet

ProbeSet precompute data.

Enlighten::PrecomputeProcess

Class for handling a long running external process.

Enlighten::PrecomputeSystem

System precompute data.

Enlighten::PrecompVolumeQueryBox

An example implementation of IPrecompVolumeQuery which defines a region of 3D space as a set of boxes.

Enlighten::PrecompVoxelId

Unique ID of a voxel.

Enlighten::PrecompVoxelOctree

A voxel in an octree.

Enlighten::PrecompVoxelOctreePath

A path to a voxel.

Enlighten::PrecompVoxelOctreeVolume

A volume voxel in an octree.

Enlighten::ProbeBounceBuffer

Probe bounce workspace.

Enlighten::ProbeBounceWorkspace

Workspace used for probe bounce (internal).

Enlighten::ProbeInterpolant

Data structure identifying a probe and associated weight (influence) which forms part of a set to be interpolated.

Enlighten::ProbeInterpolationTask

Task describing a set of probe sets to be used as inputs for interpolation, and a set of points which require interpolated outputs.

Enlighten::ProbeSample

A probe sample.

Enlighten::ProbeSetDataBlock

A ProbeSet data block which contains the precompute data required by Enlighten at runtime.

Enlighten::ProbeSetManagerVoxel

Probe Set Manager Voxel class Implementation of the IProbeSetManager interface class This implementation is based on a voxel grid acceleration data structure.

Enlighten::ProbeSetMeta

Public interface for querying metadata of a single probe set.

Enlighten::ProbeSetOctreeNode

The data associated with each non-empty octree node.

Enlighten::ProbeSetVirtualProbe

A pair of probes which can be averaged to produce a 'virtual' probe output.

Enlighten::ProbeSystemHit

Probe system hit.

Enlighten::ProfileHistory

A simple class for recording a history of double valued stats.

Enlighten::QuadIterator

Quad iterator class applies the samplers to a set of quads for a given cluster.

Enlighten::QuadShader

The QuadShader class is responsible for unpacking the quad positions and normal during the constructor call and then later it will then iterate through a given set of lights shading the extracted quad.

Enlighten::QuickFlatClusterShader

The QuickFlatClusterShader class is responsible for unpacking a single normal during the constructor call and then later it will then iterate through a given set of lights shading the extracted normal.

Enlighten::QuickQuadShader

The QuickQuadShader class is responsible for unpacking four quad normals during the constructor call and then later it will then iterate through a given set of lights shading the extracted normals.

Enlighten::QuickShadeOnlyFilter

Return only quick shade light types.

Enlighten::R11G11B10CpuTextureSampler

R11G11B10 texture sampler.

Enlighten::R9G9B9E5CpuTextureSampler

R9G9B9E5 texture sampler.

Enlighten::RadCubeMapCore

Constitutes the core precomputed data for a cube map.

Enlighten::RadCubeMapMetaData

A data block that describes essential properties of a cube map.

Enlighten::RadCubeMapTask

Structure describing a task to generate a cube map.

Enlighten::RadDataBlock

Facilitates storage of core Enlighten data.

Enlighten::RadDebugBucketSelectionTask

Structure describing an internal debugging task to colour output pixels according to debug data.

Enlighten::RadDebugColouringTask

Structure describing a task to colour output pixels according to debug data.

Enlighten::RadDebugPixelInfo

Extended information about a pixel in the Enlighten output for internal debugging purposes.

Enlighten::RadiosityInputTree

Compressed description of the input cluster tree.

Enlighten::RadIrradianceTask

Structure describing a task using the irradiance technique.

Enlighten::RadProbeSetCore

Constitutes the core precomputed data for a probe set.

Enlighten::RadProbeSetMetaData

A data block that describes essential properties of a run-time probe set.

Enlighten::RadProbeTask

A Probe task specifies a list of probe points whose lighting values will be calculated when the task is solved.

Enlighten::RadSystemCore

Constitutes the core precomputed data for a system.

Enlighten::RadSystemMetaData

A data block that describes essential properties of a rad system, including it's id, output and input textures sizes, budget, pixel utilisation and other debugging data.

Enlighten::RawBuffer

A range of bytes.

Enlighten::ReadInputLightingBufferInfo

Parameters to be enqueued for a ReadInputLightingBufferInfo() command.

Enlighten::RectangleLight

RectangleLight class used by extended input lighting.

Enlighten::RefTextureAllocator

Texture allocator for creating CPU solution spaces for Enlighten without any associated GPU resources.

Enlighten::RefTextureUpdater

Reference texture updater.

Enlighten::ReleaseSystemSolutionSpacesInfo

Parameters to be enqueued for a ReleaseSystemSolutionSpaces() command.

Enlighten::RemoveInfo

Parameters to be enqueued for a RemoveSystem(), RemoveProbeSet(), RemoveCubeMap() or RemoveDynamicObject() command.

Enlighten::ResampleBounceParameters

A class containing the parameters to be used as input to the bounce resampling stage.

Enlighten::ResampleTextureParameters

A class containing the parameters to be used if sampling from a texture is required.

Enlighten::Rgba32Gamma

Class to store 32-bit colour values in gamma space.

Enlighten::Rgba64Linear

Class to store a HDR value using FP16 precision.

Enlighten::RgbaCpuTextureSampler

RGBA texture sampler.

Enlighten::RgbmCpuTextureSampler

RGBM texture sampler.

Enlighten::SelectAll

Selector which selects all lights.

Enlighten::SelectCulled

Selector which selects culled lights.

Enlighten::SelectUnculled

Selector which selects unculled lights.

Enlighten::SetLightBankUpdateCounterInfo

Parameters to be enqueued for a SetLightBankUpdateCounter() command.

Enlighten::SetParameterCommand

Command to set a parameter on an object.

Enlighten::SetProbeSetTransformInfo

Parameters to be enqueued for a SetProbeSetTransform() command.

Enlighten::SetSystemSolutionSpacesCommand

Command to set solutions spaces for given system.

Enlighten::SetTransparencySamplePositionOffsetInfo

Parameters to be enqueued for a SetTransparencySamplePositionOffset() command.

Enlighten::SetVisibilityBitsInfo

Parameters to be enqueued for a SetVisibilityBits() command.

Enlighten::ShadeFourSamplesOperator

Visitor operator used to shade four samples for each light type.

Enlighten::ShadeQuadOperator

Visitor operator used to shade the quad for each light type.

Enlighten::SolveBounceTask

Structure describing a task which solves directly to the bounce buffer and does not update any textures.

Enlighten::SortedLights

A class used to produce a sorted, culled list of lights.

Enlighten::SortedLightsOperator

Sorted lights operator interface.

Enlighten::SortedLightsVisibilityIdxWriter

Sorted lights visibility index writer.

Enlighten::SortedLightsVisitor

Visitor construct to apply each operator to the relevant light types.

Enlighten::SortedLightsVisitor< LIGHT_TYPE_INVALID, Op, LightTypeFilter >

Terminator condition for light visitor.

Enlighten::SourceMeshInstanceMeta

Public interface for querying metadata of a single source mesh instance.

Enlighten::SphereVolume

Sphere volume primitive.

Enlighten::Spotlight

Spotlight class used by extended input lighting.

Enlighten::SpotlightMeta

Public interface for querying common metadata of a single spotlight.

Enlighten::SurfaceColourDynamicity

A set of initialisers for the dynamicity of surface colours.

Enlighten::SystemAlbedoData

Class representing the albedo data for a system (or dynamic object which contributes to radiosity).

Enlighten::SystemDataBlock

A System data Block which contains the precompute data required by Enlighten at runtime.

Enlighten::SystemDependencies

A list of system dependencies.

Enlighten::SystemGrouping

A groupings of instances into systems.

Enlighten::SystemMeta

Public interface for querying metadata of a single system.

Enlighten::TaskProcessor

TaskProcessor runs a loop for pulling tasks off the current queue until either the whole list is done, or an ILimiter tells it to stop.

Enlighten::TextureResolutionScale

Specify the albedo/emissive texture resolution relative to the light map resolution.

Enlighten::TextureSubSection

Defines a sub-section of a texture, specified in texels.

Enlighten::TransformedBounds

A struct used to apply a transform to a bounding box.

Enlighten::TransparencySurroundingsSampler

Surroundings sampler for transparency.

Enlighten::TransparencyVolumeBase

Base class for transparency volumes.

Enlighten::TransparencyWorkspace

Workspace used for authored destruction of lightmapped geometry (internal).

Enlighten::Triangle2D

A triangle in 2D defined by three points.

Enlighten::TriggerVolumeTransparencyGeneric

Command to trigger a transprency volume.

Enlighten::TypeIdToType

Convert from type enum to concrete type Put this above the light type includes so the specialisations can go in the same file.

Enlighten::TypeIdToType< LIGHT_TYPE_BOXSPOT_LIGHT >

Specialization to convert Light type enumeration to concrete type.

Enlighten::TypeIdToType< LIGHT_TYPE_DIRECTIONAL_LIGHT >

Specialization to convert Light type enumeration to concrete type.

Enlighten::TypeIdToType< LIGHT_TYPE_FRUSTUM_LIGHT >

Specialization to convert Light type enumeration to concrete type.

Enlighten::TypeIdToType< LIGHT_TYPE_POINT_LIGHT >

Specialization to convert Light type enumeration to concrete type.

Enlighten::TypeIdToType< LIGHT_TYPE_RECTANGLE_LIGHT >

Specialization to convert Light type enumeration to concrete type.

Enlighten::TypeIdToType< LIGHT_TYPE_SPOT_LIGHT >

Specialization to convert Light type enumeration to concrete type.

Enlighten::TypeIdToType< LIGHT_TYPE_UE4_ISFALLOFF >

Specialization to convert Light type enumeration to concrete type.

Enlighten::TypeIdToType< LIGHT_TYPE_UE4_UNREALFALLOFF >

Specialization to convert Light type enumeration to concrete type.

Enlighten::UpdateEnvironmentInfo

Parameters to be enqueued for the UpdateEmissiveEnvironment() command.

Enlighten::UpdateLightCommandGeneric

Command to update a light.

Enlighten::UpdateLightInfo

Parameters to be enqueued for the UpdateLight() command.

Enlighten::UpdateLightOptions

Optional parameters to the UpdateLight() command.

Enlighten::UpdateManagerLight

Class which extends the Enlighten input light class with extra data used only by the high level runtime, and not by Enlighten itself.

Enlighten::UpdateManagerProperties

This class contains the properties of an Update Manager which must be supplied on creation and can't be changed.

Enlighten::UpdateManagerWorkerProperties

Class representing the global state of the update manager worker.

Enlighten::UpdatePppiAtlasStats

Stats reported by UpdatePppiAtlas().

Enlighten::UpdatePppiStats

Stats reported by PppiWorld::Update().

Enlighten::UpdateRegions

The set of regions within the PPPI output textures that have been updated and therefore need uploading to the GPU.

Enlighten::Vertex2D

Vertex in 2D.

Enlighten::VisibilityBuffer

Encapsulation of light visibility information.

Enlighten::VisibilityFormat

Supported formats for visibility data.

Enlighten::VisitLightsGeneric

Visit the lights of a particular type. Do this recursively.

Enlighten::VisitLightsGeneric< TypeSelector, Visitor, LIGHT_TYPE_INVALID >

Visitor terminator.

Enlighten::VisitSelectedLightsGeneric

Visitor for selected lights.

Enlighten::VisitSelectedLightsGeneric< TypeSelector, Visitor, LightSelector, LIGHT_TYPE_INVALID >

Visitor for selected lights.

Enlighten::VolumeTextureRegion

A region of a volume texture defined by two corners.

Enlighten::WorkerFunctionCommand

Command to execute a function in the IUpdaetManagerWorker interface with no input arguments.

Enlighten::WorkerFunctionParameterCommand

Command to execute a function in the IUpdateManagerWorker interface with one input argument.

Enlighten::WorkerFunctionTwoParametersCommand

Command to execute a function in the IUpdateManagerWorker interface with two parameters.

Enlighten::WorkerFunctorCommand

===============================

A command that holds a reference to its movable parameter


Enlighten::WorkerObjectFunctionCommand

Command to execute paramless method on an an object specified by the guid.

Enlighten::WorkerThreadData

Helper class for holding per-thread working data.

Enlighten::WorkspaceAllocator

A specialised circular/stack allocator hybrid for allocating solve workspace memory.

Enlighten::XmlWriter

Exports pretty-printed XML to a file.

Functions

Name Description
AddCachedValuesToInputWorkspace(const InputWorkspace *, InputLightingBuffer *, const InputLightingBuffer *)

Adds light values from one input lighting buffer to another.

AddDusterValuesToInputWorkspace(const InputWorkspace *, Enlighten::IncidentLightingBuffer *, const Geo::v128 *)

Adds light values laid out in a duster block to an Enlighten input workspace.

AddDusterValuesToInputWorkspace(const InputWorkspace *, InputLightingBuffer *, const Geo::v128 *)

Adds light values laid out in a duster block to an Enlighten input workspace.

AddPppiProbeSet(PppiCompiledProbeSet *, PppiWorkspace *, PppiOutputWorkspace *, IndirectionTextureRegions &, VolumeTextureRegion &)

Adds a compiled PPPI probe set to the PPPI workspace.

AllLightingInputsStatic(const InputLightingBuffer **, Geo::s32, const InputLightingBuffer *)

Returns true if all of the given light inputs did not change the last time they were updated.

AllocateDataBlockContents(RadDataBlock *)

Allocate memory for a RadDataBlock based on the block's m_Length member and required alignment.

ApplyVolumeTransparency(const InputWorkspace *, TransparencyWorkspace *, const BoxVolume &)

Mark the quads transparency value using a box volume.

ApplyVolumeTransparency(const InputWorkspace *, TransparencyWorkspace *, const SphereVolume &)

Mark the quads transparency value using a sphere volume.

Area(const Vertex2D &, const Vertex2D &, const Vertex2D &)

Computes the unsigned area of a triangle defined by three Vertex2D.

AreaSign(const Vertex2D &, const Vertex2D &, const Vertex2D &)

Determines the sign of the area of a triangle defined by three Vertex2D.

AreaTimesTwo(const Vertex2D &, const Vertex2D &, const Vertex2D &)

Computes the unsigned area of a triangle defined by three Vertex2D multiplied by two.

CalcAlbedoBufferSize(const Enlighten::InputWorkspace *)

Calculate the size of the AlbedoBuffer for a system.

CalcBounceBufferSize(const Enlighten::InputWorkspace *, PrecisionHint::Value)

Tells you the amount of memory required to hold bounce lighting for a given system.

CalcDirectionalIrradianceMemory(const Enlighten::RadSystemCore *)

Tells you how much memory in a RadSystemCore is used by the directional irradiance technique.

CalcDirectionPaletteSize()

Tells you how much memory is required to create a DirectionPalette, which is a required input to an Enlighten::EntireProbeSetTask.

CalcDynamicMaterialWorkspaceSize(const ClusterAlbedoWorkspaceMaterialData *)

Calculate the size of the DynamicMaterialWorkspace.

CalcEmissiveBufferSize(const Enlighten::InputWorkspace *)

Calculate the size of the EmissiveBuffer for a system.

CalcEnvironmentInputLightingBufferSize(Geo::s32, PrecisionHint::Value)

Tells you the amount of memory required to hold input lighting for a given environment resolution.

CalcIncidentLightingBufferSize(const Enlighten::InputWorkspace *, PrecisionHint::Value)

Tells you the amount of memory required to hold incident lighting for a given system.

CalcInputLightingBufferSize(const InputWorkspace *, PrecisionHint::Value)

Tells you the amount of memory required to hold input lighting for a given system.

CalcIrradianceMemory(const Enlighten::RadSystemCore *)

Tells you how much memory in a RadSystemCore is used by the irradiance technique.

CalcLightTableMem(Geo::u32)

Calculate the maximum memory required to hold the lights table.

CalcLightValueSize(PrecisionHint::Value)

Return the size of the light value given the precision hint.

CalcLightVisibilitySize(const InputWorkspace *, Enlighten::VisibilityFormat::Type)

Determine how much memory is required for a light visibility block.

CalcLightVisibilitySize(const InputWorkspace *, eLightType)

Determine how much memory is required for a light visibility block.

CalcNumEnvironmentLightValues(Geo::s32)

Returns the total number of values in the emissive environment cluster tree.

CalcPppiCompiledProbeSetSize(const Enlighten::RadProbeSetCore *)

Calculate how much space is required to create a PppiCompiledProbeSet for the given probe set.

CalcPppiWorkspaceMemorySize(PppiConfiguration)

Returns the required memory size to create PppiWorkspace.

CalcPrecomputedVisibilityWorkspaceSize(const InputWorkspace *, const PrecomputedVisibilityData *)

Determine how much memory is required for a precomputed visibility workspace.

CalcProbeBounceWorkspaceSize(const Enlighten::InputWorkspace *, Geo::s32)

Tells you the amount of memory required for the probe bounce buffer for a given system.

CalcProbeBounceWorkspaceSize(const Enlighten::InputWorkspace *, Geo::s32, Geo::s32)

Tells you the amount of memory required for the probe bounce buffer for a given system.

CalcRadCubeMapCoreTotalMemory(const Enlighten::RadCubeMapCore *)

Tells you how much memory in total is used by a RadCubeMapCore.

CalcRadProbeSetCoreTotalMemory(const Enlighten::RadProbeSetCore *)

Tells you how much memory in total is used by a RadProbeSetCore.

CalcRadSystemCoreTotalMemory(const Enlighten::RadSystemCore *)

Tells you how much memory in total is used by a RadSystemCore.

CalcRectangleLightAreaNormalisation(float, float, float)

Returns an intensity normalisation factor for area lights.

CalcRectangleLightMinEdgeLength(float)

Returns a minimum edge length for rectangular lights that should minimise noise from float precision.

CalcRequiredPersistentDataSize(const Enlighten::RadSystemCore *)

Tells you how much memory is required for the intermediate bounce output data for this radiosity core.

CalcRequiredScratchSpaceMemory(InputLightBase **, Geo::u32)

Calculate how much scratchspace memory will be required by the DoDirectInputLighting() function given the lights to be shaded.

CalcRequiredScratchSpaceMemoryInternal(InputLightBase **, Geo::u32, Geo::s32)

Calculate how much scratchspace memory will be required by the DoDirectInputLighting() function given the lights to be shaded.

CalcRequiredWorkspaceMemory(const RadCubeMapCore *)

Tells you how much workspace memory is required by SolveCubeMapTask to solve a specific cube map.

CalcTransparencyBufferSize(const Enlighten::InputWorkspace *)

Calculate the size of the TransparencyBuffer for a system.

CalcTransparencyWorkspaceSize(const InputWorkspace *, Geo::s32, PrecisionHint::Value)

Tells you the amount of memory required for the transparency workspace for a given system.

CalcTransparencyWorkspaceSize(const InputWorkspace *, Geo::s32, Geo::s32, PrecisionHint::Value)

Tells you the amount of memory required for the transparency workspace for a given system.

CalculateCoordLinearShiftedByHalfPixel(float, float, Geo::s32, Geo::s32, Geo::s32 &, Geo::s32 &, float &, float &)

Shift by half pixel is needed so that the interpolation code (SampleBilinear) interpolates between correct pixels.

CalculateLightsCachedDataSize(InputLightBase **, Geo::u32)

Calculate the size of the cached lighting data.

CalculateUvMappingError(Geo::s32, const Geo::GeoPoint2 *, const Enlighten::MergeMap *, const Enlighten::MergeGeometry *)

Calculate an error of the UV mapping for a given group.

CalculateUvOverlap(Geo::s32, const Geo::GeoPoint2 *, const Enlighten::MergeMap *, const Enlighten::MergeGeometry *, Geo::s32, float &, float &, float &, float &)

Calculate an overlap of the UV mapping for a given group.

CalculateUvScaleAndWorldOutputPixelSize(float, const Geo::Matrix &, bool, float, Geo::s32 &, float &)

Utility to calculate the correct UV scaling and world-space output pixel size for a given instance of a given geometry.

ChooseUVSet(const Geo::GeoPoint2 *, const Geo::GeoPoint2 *, Geo::s32, const Enlighten::MergeMap *, const Enlighten::MergeGeometry *)

Use the above functions to determine which set of uv is better.

ClearInputWorkspace(const InputWorkspace *, InputLightingBuffer *)

Clear the input lighting to black.

CombineGroups(MergeMap *, MergeStats *, const MergeGeometry *, const MergeProcessParams *, Geo::GeoProgress &)

The tri group merge finding algorithm.

CompareBounceBuffers(Geo::Statistics &, const Enlighten::BounceBuffer *, const Enlighten::BounceBuffer *)

Compares Returns true if the bounce buffers could be compared.

CompareIncidentLightingBuffers(Geo::Statistics &, const Enlighten::IncidentLightingBuffer *, const Enlighten::IncidentLightingBuffer *)

Compares Returns true if the lighting buffers could be compared.

CompareInputLightingBuffers(Geo::Statistics &, const InputLightingBuffer *, const InputLightingBuffer *)

Compares Returns true if the lighting buffers could be compared.

CompareIrradianceOutputBuffers(Geo::Statistics &, Geo::Statistics &, const Enlighten::IrradianceOutputDesc &, const Enlighten::IrradianceOutputDesc &)

Compares a pair of Enlighten irradiance outputs.

ConvertEndian(Geo::EConvertEndianMode, Enlighten::RadDataBlock &)

Converts the endian format of a runtime object.

ConvertEndian(Geo::EConvertEndianMode, Enlighten::InputWorkspace *)

Converts the endian format of a runtime object.

ConvertEndian(Geo::EConvertEndianMode, Enlighten::RadCubeMapCore *)

Converts the endian format of a runtime object.

ConvertEndian(Geo::EConvertEndianMode, Enlighten::InputLightingBuffer *)

Converts the endian format of a runtime object.

ConvertEndian(Geo::EConvertEndianMode, Enlighten::RadProbeSetCore *)

Converts the endian format of a runtime object.

ConvertEndian(Geo::EConvertEndianMode, Enlighten::IncidentLightingBuffer *)

Converts the endian format of a runtime object.

ConvertEndian(Geo::EConvertEndianMode, Enlighten::RadSystemCore *)

Converts the endian format of a runtime object.

ConvertEndian(Geo::EConvertEndianMode, Enlighten::DynamicMaterialWorkspace *)

Converts the endian format of a runtime object.

ConvertEndian(Geo::EConvertEndianMode, Enlighten::PrecomputedVisibilityData *)

Converts the endian format of a runtime object.

ConvertEndian(Geo::EConvertEndianMode, Enlighten::AlbedoBuffer *)

Converts the endian format of a runtime object.

ConvertEndian(Geo::EConvertEndianMode, Enlighten::RadSystemMetaData *)

Converts the endian format of a runtime object.

ConvertEndian(Geo::EConvertEndianMode, Enlighten::RadCubeMapMetaData *)

Converts the endian format of a runtime object.

ConvertEndian(Geo::EConvertEndianMode, Enlighten::RadProbeSetMetaData *)

Converts the endian format of a runtime object.

ConvertEndian(Geo::EConvertEndianMode, Enlighten::InputWorkspaceMetaData *)

Converts the endian format of a runtime object.

ConvertEndian(Geo::EConvertEndianMode, Enlighten::ClusterAlbedoWorkspaceMaterialData *)

Converts the endian format of a runtime object.

ConvertEndianDataBlock(Geo::EConvertEndianMode, RadDataBlock &)

Byte-swap the members of RadDataBlock depending on the specified endian mode.

ConvertInputSystemToIPrecompGeneratedSystem(Enlighten::IPrecompInputSystem *, const IPrecompInputGeometry *const *, Geo::s32, Enlighten::IPrecompGeneratedSystems *&)

Create an IPrecompGeneratedSystems object from inputSystem.

ConvertIPrecompInputMeshToAtlasMesh(const IPrecompInputMesh *)

Function to convert an IPrecompInputMesh into an AtlasMesh.

ConvertToDx9Format(TextureFormat)

Helper function to convert from platform independent Enlighten::TextureFormat to Dx9 texture format.

ConvertToDxgiFormat(TextureFormat)

Helper function to convert from platform independent Enlighten::TextureFormat to DXGI texture format.

CopyAlbedoBufferBuffer(const Enlighten::InputWorkspace *, const Enlighten::AlbedoBuffer *)

Copy an InputLightingBuffer object.

CopyDataBlock(const RadDataBlock *, RadDataBlock *)

Copy contents of a RadDataBlock.

CopyDynamicMaterialWorkspaceBuffer(const Enlighten::InputWorkspace *, const Enlighten::DynamicMaterialWorkspace *)

Copy an DynamicMaterialWorkspace object.

CopyEmissiveBuffer(const Enlighten::InputWorkspace *, const Enlighten::EmissiveBuffer *)

Copy an InputLightingBuffer object.

CopyIncidentLightingBuffer(const Enlighten::InputWorkspace *, const Enlighten::IncidentLightingBuffer *)

Copy an IncidentLightingBuffer object.

CopyInputLightingBuffer(const Enlighten::InputWorkspace *, const Enlighten::InputLightingBuffer *)

Copy an InputLightingBuffer object.

CopyRadCubeMapCore(const Enlighten::RadCubeMapCore *, Enlighten::RadCubeMapCore *)

Copies a RadCubeMapCore.

CopyRadSystemCore(const Enlighten::RadSystemCore *, Enlighten::RadSystemCore *)

Copies a RadSystemCore.

CreateAlbedoBuffer(const Enlighten::InputWorkspace *, void *)

Create an AlbedoBuffer for a system.

CreateBake()

Create an instance of Enlighten Bake interface.

CreateBounceBuffer(void *, const Enlighten::InputWorkspace *, PrecisionHint::Value)

Construct a BounceBuffer inside the memory provided.

CreateCompositeMaterialId(Geo::u16, Geo::u16, Geo::u32)

Determine the specific material ID for a given instance, mesh and 32-bit material ID.

CreateDebugEnvironmentClustering(Geo::s32)

Creates a debug IClusteringOutput interface representing the clustering of an environment at the given resolution.

CreateDirectionPalette(const Geo::v128 &, const Geo::v128 &, const Geo::v128 &, const Geo::s8 *, void *)

Create a Direction Palette for use with an EntireProbeSetTask.

CreateDynamicMaterialWorkspace(const ClusterAlbedoWorkspaceMaterialData *, void *)

Create a DynamicMaterialWorkspace which is used for dynamic updates of material colours at runtime.

CreateEmissiveBuffer(const Enlighten::InputWorkspace *, void *)

Create an EmissiveBuffer for a system.

CreateEnvironmentInputLightingBuffer(void *, Geo::s32, PrecisionHint::Value)

Construct an InputLightingBuffer inside the memory provided.

CreateIncidentLightingBuffer(void *, const Enlighten::InputWorkspace *, PrecisionHint::Value)

Construct an IncidentLightingBuffer inside the memory provided.

CreateInputLightingBuffer(void *, const InputWorkspace *, PrecisionHint::Value)

Construct an InputLightingBuffer inside the memory provided.

CreatePppiCompiledProbeSet(const Enlighten::RadProbeSetCore *, void *, PppiWorkspace *)

Create the PppiCompiledProbeSet for the given input ProbeSet in user supplied memory.

CreatePppiWorkspace(void *, PppiConfiguration)

Create a PppiWorkspace in input memory.

CreatePrecompute()

Create an instance of the Precompute.

CreatePrecomputedVisibilityWorkspace(void *, const InputWorkspace *, const PrecomputedVisibilityData *)

Construct an PrecomputedVisibilityWorkspace inside the memory provided.

CreateProbeBounceWorkspace(void *, const Enlighten::InputWorkspace *, Geo::s32)

Construct a ProbeBounceBuffer inside the memory provided.

CreateProbeBounceWorkspace(void *, const Enlighten::InputWorkspace *, Geo::s32, Geo::s32)

Construct a ProbeBounceBuffer inside the memory provided.

CreateSortedLights(InputLightBase **, void **, Geo::s32, void *, size_t, Geo::u32 &)

Create the buffer of lights sorted by type.

CreateTransparencyBuffer(const Enlighten::InputWorkspace *, void *)

Create a TransparencyBuffer for a system.

CreateTransparencyWorkspace(void *, const InputWorkspace *, Geo::s32, Geo::s32, PrecisionHint::Value)

Construct an TransparencyWorkspace inside the memory provided.

CreateTransparencyWorkspace(void *, const InputWorkspace *, Geo::s32, PrecisionHint::Value)

Construct an TransparencyWorkspace inside the memory provided.

CreateTriGroupsForPrecompInputMesh(const IPrecompInputMesh *, bool)

Utility to create the tri group structure defined by the input mesh.

CyclesToMillisecond(Geo::s64)

Helper function to convert CPU cycles to milliseconds.

CyclesToSeconds(Geo::s64)

Helper function to convert CPU cycles to seconds.

DeleteAlbedoBuffer(Enlighten::AlbedoBuffer *&)

Free an AlbedoBuffer object, and all the memory it owns.

DeleteClusterAlbedoWorkspaceMaterialData(Enlighten::ClusterAlbedoWorkspaceMaterialData *&)

Free an ClusterAlbedoWorkspaceMaterialData object, and all the memory (RadDataBlocks) it owns.

DeleteDynamicMaterialWorkspace(Enlighten::DynamicMaterialWorkspace *&)

Free an DynamicMaterialWorkspace object, and all the memory it owns.

DeleteEmissiveBuffer(Enlighten::EmissiveBuffer *&)

Free an EmissiveBuffer object, and all the memory it owns.

DeleteIncidentLightingBuffer(Enlighten::IncidentLightingBuffer *&)

Free an IncidentLightingBuffer object, and all the memory it owns.

DeleteInputLightingBuffer(Enlighten::InputLightingBuffer *&)

Free an InputLightingBuffer object, and all the memory it owns.

DeleteInputWorkspace(Enlighten::InputWorkspace *&)

Free an InputWorkspace object, and all the memory (RadDataBlocks) it owns.

DeleteMetaBlock(MetaBlock *&)

Deletes a MetaBlock which was returned from ReadMetaBlock() or ReadMetaBlockFromFile().

DeletePrecomputedVisibilityData(Enlighten::PrecomputedVisibilityData *&)

Free a PrecomputedVisibilityData object, and all the memory (RadDataBlocks) it owns.

DeleteRadCubeMapCore(Enlighten::RadCubeMapCore *&)

Free a RadCubeMapCore object, and all the memory (RadDataBlocks) it owns.

DeleteRadProbeSetCore(Enlighten::RadProbeSetCore *&)

Free a RadProbeSetCore object, and all the memory (RadDataBlocks) it owns.

DeleteRadSystemCore(Enlighten::RadSystemCore *&)

Free a RadSystemCore object, and all the memory (RadDataBlocks) it owns.

DeleteTransparencyBuffer(Enlighten::TransparencyBuffer *&)

Free a TransparencyBuffer object, and all the memory it owns.

Distance(const Vertex2D &, const Vertex2D &)

Computes the distance between two Vertex2D.

DistanceSquare(const Vertex2D &, const Vertex2D &)

Computes the squared distance between two Vertex2D.

DoDebugColouring(const Enlighten::RadDebugColouringTask *)

Write debugging colours to an output texture.

DoDirectInputLighting(DirectInputLightingParameters *, void *, size_t, Geo::u32 &)

Do the Direct input lighting stage.

DoDirectInputLightingInternal(DirectInputLightingParameters *, void *, size_t, TransformOp)

Do the internal direct input lighting stage.

DoesInputWorkspaceHaveProjectionData(const InputWorkspace *)

Simple test to see if projection data is available.

DoIndirectInputLighting(IndirectInputLightingParameters *, Geo::u32 &)

Do the indirect input lighting stage.

DoIndirectInputLightingInternal(IndirectInputLightingInternalParameters< MaterialSamplerType, InputLightingSurroundingsType, GeometryTransparencySamplerType > *)

Do the internal indirect input lighting stage.

DoProbeInterpolationTask(const Enlighten::ProbeInterpolationTask *, Geo::u32 &)

Performs an interpolation of SH coefficients for a given set of points in space and probe sets.

EncodeRGBM(float *, float)

Utility function for converting floating point values to the RGBM format.

EnqueueCommand(IUpdateManager *, CommandType &&)

Enqueues a command.

EnqueueFunctorCommand(IUpdateManager *, Functor &&)

Enqueue a functor object or lambda expression as a command with no arguments.

EnqueueSetObjectParameter(IUpdateManager *, ObjectType *, void(ObjectType::*)(const ParamType &), ArgType &&)

Enqueues a command to set a parameter on an object on the worker thread.

EnqueueSetObjectParameter(IUpdateManager *, Geo::GeoGuid, void(ObjectType::*)(const ParamType &), ArgType &&)

Enqueues a command to set a parameter on an object on the worker thread.

EnqueueSetObjectParameter(IUpdateManager *, ObjectType *, void(ObjectType::*)(ParamType), ArgType &&)

Enqueues a command to set a parameter on an object on the worker thread.

EnqueueSetObjectParameter(IUpdateManager *, Geo::GeoGuid, void(ObjectType::*)(ParamType), ArgType &&)

Enqueues a command to set a parameter on an object on the worker thread.

EnqueueWorkerFunctorCommand(IUpdateManager *, Functor &&)

Enqueue a functor object or lambda expression as a worker command.

EstimateSystemDependencies(const Enlighten::InstanceDescMinimal< IPrecompInputGeometry > *, Geo::s32, const Enlighten::SystemGrouping *, Enlighten::SystemDependencies *&)

Estimate the dependencies between a set of systems.

EstimateSystemDependencies(const Enlighten::InstanceDescMinimal< IPrecompPackedGeometry > *, Geo::s32, const Enlighten::SystemGrouping *, Enlighten::SystemDependencies *&)

Estimate the dependencies between a set of systems.

ExtractOctreeProbePositions(const RadProbeSetCore *, Geo::v128 *)

Extract the probe positions within a ProbeOctree.

FindDebugPixelInfo(RadDebugPixelInfo *, float, float, const RadSystemCore *, const ILightTransportOutput *)

Fill in a RadDebugPixelInfo for a specified UV coordinate (for internal debugging purposes).

FindProbeSetOctreeNode(const RadProbeSetCore *, Geo::v128, Geo::u32)

Returns a search result containing information about the node containing the specified point.

FreeDataBlockContents(RadDataBlock *)

Free a RadDataBlock object, and all the memory it owns.

FreezeEntireProbeSetTask(const Enlighten::EntireProbeSetTask *, void *, Geo::u32 &, Geo::u32 &)

The temporal coherence optimization - if used - requires that all probe sets are kept in sync, so that no changes in lighting are missed.

FreezeInputLightingBuffer(InputLightingBuffer *)

The temporal coherence optimisation - if used - requires that all systems are kept in sync, so that no changes in lighting are missed.

FreezeIrradianceTask(const Enlighten::RadIrradianceTask *, void *, Geo::u32 &, Geo::u32 &)

The temporal coherence optimization - if used - requires that all systems are kept in sync, so that no changes in lighting are missed.

GenerateCachedData(SortedLights *, InputLightBase *, void **)

Go through all the sorted lights generating the CachedData for each. Also modifies sortedLights to point to the cached data.

GenerateCachedDataGeneric(SortedLights *, InputLightBase *, void **)

Generate the CacheData for a specific light type.

GenerateCachedDataGeneric< LIGHT_TYPE_INVALID >(SortedLights *, InputLightBase *, void **)

Specialisation for invalid light types - does nothing.

GenerateInverseSquaredLightFalloffTable(InputLightFalloffTable *, float, float)

Helper function that generates a Falloff Table using an inverse squared light falloff function, closely approximating real world light falloff.

GenerateUnityCompatibleLightFalloffTable(InputLightFalloffTable *)

Helper function that generates a falloff table compatible with the Unity light falloff model.

GenerateUnrealCompatibleLightFalloffTable(InputLightFalloffTable *, float)

Helper function that generates a Falloff Table compatible with the Unreal light falloff model.

GenerateUvsFromMergeMap(Geo::GeoPoint2 *, const Enlighten::MergeMap *, const Enlighten::MergeGeometry *)

Generate UVs for merged geometry.

GetBounceBufferSize(const Enlighten::BounceBuffer *, PrecisionHint::Value)

Returns the size of the specified BounceBuffer object.

GetBounceBufferSystemId(const Enlighten::BounceBuffer *)

Get system id from BounceBuffer.

GetClusterAlbedoWorkspaceMaterialDataSize(const Enlighten::ClusterAlbedoWorkspaceMaterialData *)

Returns the size of the specified ClusterAlbedoWorkspaceMaterialData object.

GetClusterAlbedoWorkspaceMaterialIds(const Enlighten::ClusterAlbedoWorkspaceMaterialData *)

Returns a list of all material Ids referenced by this albedo workspace.

GetClusterAlbedoWorkspaceNumMaterials(const Enlighten::ClusterAlbedoWorkspaceMaterialData *)

Returns the number of material Ids referenced by this albedo workspace.

GetDebugAlbedoValue(const Geo::u32, const AlbedoBuffer *, Geo::v128 &)

Get the cluster albedo value of a debug point from an AlbedoBuffer.

GetDebugEmissiveValue(const Geo::u32, const EmissiveBuffer *, Geo::v128 &)

Get the cluster emissive value of a debug point from an EmissiveBuffer.

GetDebugTransparencyValue(const Geo::u32, const TransparencyBuffer *, float &)

Get the cluster transparency value of a debug point from an TransparencyBuffer.

GetDxgiFormatBytesPerPixel(DXGI_FORMAT)

Helper function to calculate the number of texture bytes per pixel for DXGI texture formats supported by Enlighten.

GetEnlightenFormatFriendlyName(Geo::u32)

Helper function for getting irradiance output format friendly name.

GetEnlightenOutputFormatBytesPerPixel(Geo::u32)

Helper function to get the number of bytes/pixel per texture for a given output format.

GetForceDisableFma4()

Get the state of the force disable FMA4 support flag.

GetIncidentLightingBufferSize(const Enlighten::IncidentLightingBuffer *, PrecisionHint::Value)

Returns the size of the specified IncidentLightingBuffer object.

GetIncidentLightingBufferSystemId(const Enlighten::IncidentLightingBuffer *)

Get system id from IncidentLightingBuffer.

GetInputLightingBufferLightValue(const InputLightingBuffer *, float, Geo::s32)

Fill the specified array with the current light value for the given cluster index.

GetInputLightingBufferSize(const InputLightingBuffer *)

Returns the size of the specified InputLightingBuffer object.

GetInputLightingBufferSystemId(const Enlighten::InputLightingBuffer *)

Get system id from InputLightingBuffer.

GetInputWorkspaceDebugIterator(const InputWorkspace *, Enlighten::InputWorkspaceDebugIterator &)

Return a debug iterator object in {debugIterator} which can be used to iterate through the systems debug points.

GetInputWorkspaceDebugPoint(const InputWorkspace *, InputWorkspaceDebugPoint *, Geo::s32)

Fill the specified debug data structure with the current values for the given input workspace sample point.

GetInputWorkspaceGUID(const Enlighten::RadProbeSetCore *, Geo::s32)

Returns the GUID of a specific entry in the expected input lighting buffer list.

GetInputWorkspaceGUID(const Enlighten::RadSystemCore *, Geo::s32)

Returns the GUID of a specific entry in the expected input lighting buffer list.

GetInputWorkspaceGUID(const Enlighten::RadCubeMapCore *, Geo::s32)

Returns the GUID of a specific entry in the expected input lighting buffer list.

GetInputWorkspaceGUID(const Enlighten::RadDataBlock *, Geo::s32)

Returns the GUID of a specific entry in the expected input lighting buffer list.

GetInputWorkspaceInstanceGuids(const InputWorkspace *, Geo::GeoGuid *)

Get all the instance GUIDs in this system.

GetInputWorkspaceListLength(const Enlighten::RadCubeMapCore *)

Returns the length of the input lighting buffer list expected when solving radiosity using this core data.

GetInputWorkspaceListLength(const Enlighten::RadProbeSetCore *)

Returns the length of the input lighting buffer list expected when solving radiosity using this core data.

GetInputWorkspaceListLength(const Enlighten::RadSystemCore *)

Returns the length of the input lighting buffer list expected when solving radiosity using this core data.

GetInputWorkspaceListLength(const Enlighten::RadDataBlock *)

Returns the length of the input lighting buffer list expected when solving radiosity using this core data.

GetInputWorkspaceLitDebugPoint(const InputWorkspace *, InputWorkspaceDebugPoint *, Geo::s32, const InputLightingBuffer *)

Fill the specified debug data structure with the current values for the given input workspace sample point.

GetInputWorkspaceMaxProjectedPointsInAnyInstance(const InputWorkspace *, Geo::s32 *)

Get the maximum number of projected points associated with any instance.

GetInputWorkspaceMaxVersionsInAnyInstance(const InputWorkspace *, Geo::s32 *)

Get the maximum number of versions of projected points associated with any instance.

GetInputWorkspaceNormalArray(const InputWorkspace *, Geo::v128 *)

Fills an array with the normals of all of the input points in an input workspace.

GetInputWorkspaceNumInstanceGuids(const InputWorkspace *, Geo::s32 *)

Get the number of instance GUIDs in this system.

GetInputWorkspaceNumPointsPerClusterArray(const InputWorkspace *, Geo::s32 *)

Fills the array with the number of points per cluster.

GetInputWorkspaceNumProjectedPointsInInstance(const InputWorkspace *, Geo::GeoGuid, Geo::s32 *)

Get the number of points associated with the specified instance.

GetInputWorkspaceNumVersionsInInstance(const InputWorkspace *, Geo::GeoGuid, Geo::s32 *)

Get the number of versions associated with the specified instance.

GetInputWorkspacePositionAndNormalArray(const InputWorkspace *, Geo::v128 *, Geo::v128 *)

Fills arrays with the positions and normals of all of the input points in an input workspace.

GetInputWorkspacePositionArray(const InputWorkspace *, Geo::v128 *)

Fills an array with the positions of all of the input points in an input workspace.

GetInputWorkspaceProjectedPointVersion(const InputWorkspace *, Geo::GeoGuid, Geo::s32, Geo::s32 *, Geo::v128 *, Geo::s32 *)

Get the projected points for a specified version and instance.

GetInputWorkspaceSize(const InputWorkspace *)

Returns the size of the specified InputWorkspace object.

GetInputWorkspaceVersionsInInstance(const InputWorkspace *, Geo::GeoGuid, Geo::s32 *, Geo::s32 *)

Get the list of version ids stored for a specified instance.

GetLineIntersection(Vertex2D &, const Line2D &, const Line2D &)

Computes the intersection between two Line2D.

GetNumberOfClustersInInputWorkspace(const InputWorkspace *)

Returns the total number of clusters in an input workspace.

GetNumberOfOutputBuckets(const RadSystemCore *)

Returns the total number of output buckets.

GetNumberOfOutputPixels(const RadSystemCore *)

Returns the total number of output pixels being lit.

GetNumberOfOutputPixelsInBucket(const RadSystemCore *, const Geo::s32 &)

Returns the total number of output pixels in the given bucket.

GetNumberOfPointsInInputWorkspace(const InputWorkspace *)

Returns the total number of sample duster points in an input workspace.

GetNumberOfTreeClustersInInputWorkspace(const InputWorkspace *)

Returns the total number of tree clusters in an input workspace.

GetNumOctreeNodes(const Enlighten::RadProbeSetCore *)

Returns the number of octree nodes within the specified octree probe set.

GetNumVirtualProbes(const Enlighten::RadProbeSetCore *)

Returns the number of virtual probes within the specified probe set.

GetOctreeNodes(const Enlighten::RadProbeSetCore *)

Returns a pointer to the array of octree nodes within the specified octree probe set.

GetOctreeNumLods(const Enlighten::RadProbeSetCore *)

Returns the number of LODs for the specified octree probe set.

GetOctreeNumProbesLod(const Enlighten::RadProbeSetCore *, Geo::u32)

Returns the number of probes within the specified LOD for the specified octree probe set.

GetOctreeNumVirtualProbesLod(const Enlighten::RadProbeSetCore *, Geo::u32)

Returns the number of virtual probes within the specified LOD for the specified octree probe set.

GetOctreePppiInstanceCount(const Enlighten::RadProbeSetCore *, Geo::u32)

Returns the number of PPPI instances within the specified octree probe set at the specified lod.

GetOctreePppiInstanceCount(const Enlighten::RadProbeSetCore *)

Returns the number of PPPI instances within the specified octree probe set.

GetOctreePppiInstanceProbeIds(const Enlighten::RadProbeSetCore *)

Returns a pointer to the array of PPPI instance probe ids within the specified octree probe set.

GetOctreePppiNodes(const Enlighten::RadProbeSetCore *)

Returns a pointer to the array of PPPI nodes within the specified octree probe set.

GetOctreePppiProbeInstances(const Enlighten::RadProbeSetCore *)

Returns a pointer to the array of PPPI probe instances within the specified octree probe set.

GetOctreePppiTargetCount(const Enlighten::RadProbeSetCore *)

Returns the number of PPPI targets within the specified octree probe set.

GetOctreePppiTargets(const Enlighten::RadProbeSetCore *)

Returns a pointer to the array of PPPI targets within the specified octree probe set.

GetOctreeRootProbes(const Enlighten::RadProbeSetCore *)

Returns a pointer to the root probes in the specified octree probe set.

GetOptimisedSolverForPlatform(Geo::ePlatform)

Function returning the correct optimised solver based on the compilation environment.

GetOutputTextureRangeEnd(const RadSystemCore &, SolveType)

Return the end of the range of output texture types that can be updated for this combination of solve type and radiosity core.

GetOutputTextureSize(const RadCubeMapCore &)

Returns the size of the output texture required for this radiosity data.

GetOutputTextureSize(const RadSystemCore &)

Returns the size of the output texture required for this radiosity data.

GetPppiDebugInfo(PppiWorkspace *)

Get Pppi debug information.

GetPppiIndirectionClipmapLevelCount()

Get the number of levels in the indirection clipmap.

GetPppiIndirectionClipmapOrigin(PppiWorkspace *)

Get the world-space quantised origin of the indirection clipmap.

GetPppiOctreeVoxelSize(PppiWorkspace *)

Get the size in world units of each leaf node in the octree.

GetPppiRequiredOutputTextures(PppiConfiguration)

Returns the required output textures for the specified configuration.

GetPrecompFilesVersionString()

Returns the Enlighten SDK version number.

GetPrecomputedVisibilityDataSize(const PrecomputedVisibilityData *)

Returns the size of the specified PrecomputedVisibilityData object.

GetProbeEnvironmentVisibility(Geo::s32, const Enlighten::RadProbeSetCore *)

Retrieves the light probe environment visibility for the given probe in the volume probe data.

GetProbeInterpolants(Geo::v128, const InterpolationInputSet *, Geo::s32, ProbeInterpolant *, Geo::s32, Geo::s32 &, Geo::u32)

Retrieves the probes interpolants for a given point for multiple probe set.

GetProbeInterpolants(Geo::v128, const InterpolationInputSet *, ProbeInterpolant *, Geo::s32, Geo::s32 &, Geo::u32)

Retrieves the probes interpolants for a given point for a single probe set.

GetProbeInterpolantsUnchecked(Geo::v128, const InterpolationInputSet *, Geo::s32, ProbeInterpolant *, Geo::s32, Geo::s32 &, Geo::u32)

Retrieves the probes interpolants for a given point for multiple probe set, without performing any kind of validation on the input arguments.

GetProbeSetInterpolants(Geo::v128, const InterpolationInputSet *, Geo::s32, ProbeInterpolant *, Geo::s32, Geo::s32 &)

Retrieves the probe set interpolants for a given point.

GetProbeShCoefficients(Geo::v128, const InterpolationInputSet *, float *, float *, float *, eSHOrder)

Retrieves the interpolated light probe spherical harmonics coefficients for a point based on a single input probe set.

GetProbeShCoefficients(Geo::v128, const InterpolationInputSet *, Geo::s32, float *, float *, float *, eSHOrder)

Retrieves the interpolated light probe spherical harmonics coefficients for a point based on multiple input probe sets.

GetProbeVisibility(Geo::s32, const Enlighten::RadProbeSetCore *, float *)

Retrieves the light probe visibility for the given probe in the volume probe data.

GetSolverSuffix(eSolverType)

Defines a platform specific extension for some files, such as the InputWorkspace, that differ in content between platforms.

GetSystemBoundingBox(const InputWorkspace *, Geo::GeoBoundingBox &)

Returns the axis-aligned bounding box of the set of input points in the input workspace.

GetSystemBounds(const InputWorkspace *, Geo::GeoBoundingBox &)

Retrieve the bounding volume of the system.

GetTextureBytesPerPixel(D3DFORMAT)

Returns the size of a pixel in bytes for the specified format, if supported.

GetTextureBytesPerPixel(TextureFormat)

Gets the number of bytes required for each pixel of the given texture format.

GetTextureBytesPerPixel(GLint, GLenum)

Returns the size of a pixel in bytes for the specified format and type, if supported.

GetTextureSize(const Enlighten::RadSystemCore *, const TextureResolutionScale::Value, Geo::s32 &, Geo::s32 &)

Returns the required dimensions of the albedo and emissive textures for a given radiosity core.

GetTextureSize(const TextureResolutionScale::Value, Geo::s32, Geo::s32, Geo::s32 &, Geo::s32 &)

Inline function that returns the required dimensions of the albedo and emissive textures for a given a texture width and height.

GetVirtualProbes(const Enlighten::RadProbeSetCore *)

Returns a pointer to the array of virtual probes within the specified probe set.

GetZeroValue()

Helper template to get the zero value of different types.

GetZeroValue< float >()

Helper template to get the zero value of floats.

GetZeroValue< Geo::v128 >()

Helper template to get the zero value of v128s.

GroupInstancesIntoSystems(const Enlighten::InstanceDescMinimal< IPrecompPackedGeometry > *, Geo::s32, Enlighten::SystemGrouping *&, Geo::s32)

Group instances into systems.

HashInputLightingElements(const InputLightingBuffer **, Geo::s32)

Hash the guids and pointers of the InputLightingBuffer array.

InitialiseAlbedoBufferFromColoursPerPoint(DynamicMaterialWorkspace *, const Enlighten::ClusterAlbedoWorkspaceMaterialData *, const InputWorkspace *, const Geo::v128 *, const Geo::s32, AlbedoBuffer *)

Sets the albedo colours for an AlbedoBuffer based on the individual sample points.

InitialiseAlbedoBufferFromMaterialWorkspace(DynamicMaterialWorkspace *, const Enlighten::ClusterAlbedoWorkspaceMaterialData *, AlbedoBuffer *)

Sets the albedo colours for an AlbedoBuffer from a materialWorkspace.

InitialiseAlbedoBufferFromTexture(DynamicMaterialWorkspace *, const Enlighten::ClusterAlbedoWorkspaceMaterialData *, const Enlighten::InputTextureSamplerParameters *, const TextureResolutionScale::Value, AlbedoBuffer *)

Sets the albedo colours for an AlbedoBuffer from an albedo texture expected in RGBA format in gamma-2 colour space.

InitialiseEmissiveBufferFromColoursPerPoint(DynamicMaterialWorkspace *, const Enlighten::ClusterAlbedoWorkspaceMaterialData *, const InputWorkspace *, const Geo::v128 *, const Geo::s32, EmissiveBuffer *)

Sets the emissive colours for an EmissiveBuffer based on the individual sample points.

InitialiseEmissiveBufferFromMaterialWorkspace(DynamicMaterialWorkspace *, const Enlighten::ClusterAlbedoWorkspaceMaterialData *, EmissiveBuffer *)

Sets the emissive colours for an EmissiveBuffer from a materialWorkspace.

InitialiseEmissiveBufferFromTexture(DynamicMaterialWorkspace *, const Enlighten::ClusterAlbedoWorkspaceMaterialData *, const Enlighten::InputTextureSamplerParameters *, float, const TextureResolutionScale::Value, EmissiveBuffer *)

Sets the emissive colours for an EmissiveBuffer from an emissive texture expected in RGBM format in linear colour space.

InitialiseEmissiveBufferFromTextureFp16(DynamicMaterialWorkspace *, const Enlighten::ClusterAlbedoWorkspaceMaterialData *, const Enlighten::InputTextureSamplerParameters *, const TextureResolutionScale::Value, EmissiveBuffer *)

Sets the emissive colours for an EmissiveBuffer from an emissive texture expected in FP16 format in linear colour space.

InitialiseInstanceEmissiveAsDynamic(DynamicMaterialWorkspace *, const Enlighten::ClusterAlbedoWorkspaceMaterialData *, const Geo::u16)

Initialise all the materials of an instance in the DynamicMaterialWorkspace as dynamic.

InitialiseIntelGPA()

If you are using the Intel Graphical Performance Analyzer, call this function at application startup.

InitialiseMaterialDynamicity(DynamicMaterialWorkspace *, const Enlighten::ClusterAlbedoWorkspaceMaterialData *, const SurfaceSelection &, SurfaceColourDynamicity)

Initialise a material component in the DynamicMaterialWorkspace as static or dynamic.

InitialiseMaterialEmissiveAsDynamic(DynamicMaterialWorkspace *, const Enlighten::ClusterAlbedoWorkspaceMaterialData *, const Geo::u64 &)

Initialise a material emissive component in the DynamicMaterialWorkspace as dynamic.

InitialiseSystemEmissiveAsDynamic(DynamicMaterialWorkspace *, const Enlighten::ClusterAlbedoWorkspaceMaterialData *)

Initialise all the materials in the DynamicMaterialWorkspace as dynamic.

InitialiseTransparencyBufferFromColoursPerPoint(DynamicMaterialWorkspace *, const Enlighten::ClusterAlbedoWorkspaceMaterialData *, const InputWorkspace *, const float *, const Geo::s32, TransparencyBuffer *)

Sets the transparency for a TransparencyBuffer based on the individual sample points.

InitialiseTransparencyBufferFromMaterialWorkspace(DynamicMaterialWorkspace *, const Enlighten::ClusterAlbedoWorkspaceMaterialData *, TransparencyBuffer *)

Sets the values for a TransparencyBuffer from a materialWorkspace.

InitialiseTransparencyBufferFromTexture(DynamicMaterialWorkspace *, const Enlighten::ClusterAlbedoWorkspaceMaterialData *, const Enlighten::InputTextureSamplerParameters *, const Geo::s32, const Geo::s32, const TextureResolutionScale::Value, TransparencyBuffer *)

Sets the values for a TransparencyBuffer from a the alpha channel in the albedo texture in RGBA format.

InsideAABBExclusive(const Vertex2D &, const Vertex2D &, const Vertex2D &)

Tests if a Vertex2D is within a bounding box defined by two Vertex2D.

InsideAABBInclusive(const Vertex2D &, const Vertex2D &, const Vertex2D &)

Tests if a Vertex2D is within a bounding box defined by two Vertex2D.

IsAlbedoBufferInitialiseRequired(const DynamicMaterialWorkspace *)

Determine if the buffer needs to be initialised.

IsEmissiveBufferInitialiseRequired(const DynamicMaterialWorkspace *)

Determine if the buffer needs to be initialised.

IsFinite(const BaryCoords &)

Tests if barycentric coordinates are valid.

IsFixedPointFormat(eOutputFormat)

Returns true for formats with a fixed range (0-1).

IsInputLightingBufferStatic(const InputLightingBuffer *)

Returns true if the given light input buffer did not change the last time it was updated.

IsInsideInclusive(const BaryCoords &)

Tests if a set of barycentric coordinates define a point within a triangle.

IsOctreeProbeSet(const RadProbeSetCore *)

Returns true if the specified probe set core is a ProbeOctree.

IsProbeCulled(Geo::s32, const Enlighten::RadProbeSetCore *)

Returns TRUE if the probe was culled during precompute.

IsTransparencyBufferInitialiseRequired(const DynamicMaterialWorkspace *)

Determine if the buffer needs to be initialised.

IsValid(const RadProbeSetCore *, Geo::u32, const char *)

Function that tests if the data object provided is valid (pointer checks, metadata, etc).

IsValid(const RadProbeSetCore *, const char *)

Function that tests if the data object provided is valid (pointer checks, metadata, etc).

IsValid(const RadCubeMapCore *, const char *)

Function that tests if the data object provided is valid (pointer checks, metadata, etc).

IsValid(const InputWorkspace *, const char *, bool)

Function that tests if the data object provided is valid (pointer checks, metadata, etc).

IsValid(const PrecomputedVisibilityData *, const char *)

Function that tests if the data object provided is valid (pointer checks, metadata, etc).

IsValid(const ResamplingData *, const char *)

Function that tests if the data object provided is valid (pointer checks, metadata, etc).

IsValid(const ClusterAlbedoWorkspaceMaterialData *, const char *, bool)

Function that tests if the data object provided is valid (pointer checks, metadata, etc).

IsValid(const InterpolationInputSet *, const char *)

Function that tests if the data object provided is valid (pointer checks, metadata, etc).

IsValid(const RadSystemCore *, const char *)

Function that tests if the data object provided is valid (pointer checks, metadata, etc).

IsValid(const PrecomputedVisibilityWorkspace *, const char *)

Function that tests if the data object provided is valid (pointer checks, metadata, etc).

IsValidOutputFormat(Geo::u32)

Checks if the given output format enumeration is valid.

LightFalloffFunction(const InternalLightFalloffTable &, const Geo::v128 &, const Geo::v128 &)


common light falloff function used by spot and point lights, computes four lights at a time


MakeEnvironmentConstants(Geo::u32, float *, float *)

Compute the area and directional normalization factors for each texel of a single environment cubemap face.

MakeInstanceSurfaceSelection(Geo::u16)

All surfaces matching the specified instance.

MakeSingleSurfaceSelection(Geo::u16, Geo::u16, Geo::u32)

The surface matching the instanceId, meshIndex and materialId combination.

MakeSystemSurfaceSelection()

All surfaces in the system.

MaxVertex(const Vertex2D &, const Vertex2D &)

Returns a Vertex2D as the componentwise minimum of two Vertex2D.

MinVertex(const Vertex2D &, const Vertex2D &)

Returns a Vertex2D as the componentwise minimum of two Vertex2D.

Normalise(const Vector2D &)

Normalises a Vector2D to a length of one.

operator-(const Vertex2D &, const Vertex2D &)

Componentwise subtraction operator for two Vertex2D.

operator!=(const PrecompVoxelId &, const PrecompVoxelId &)

Returns true if the arguments are not equal.

operator!=(const PrecompOctreeProbeKey &, const PrecompOctreeProbeKey &)

Returns true if the keys are not equal.

operator!=(const PrecompVoxelOctreePath &, const PrecompVoxelOctreePath &)

Returns true if the paths are not equal.

operator!=(const PrecompOctreeNode &, const PrecompOctreeNode &)

Returns true if the nodes are not equal.

operator&(DynamicMaterialWorkspace::Status, DynamicMaterialWorkspace::Status)

Bitwise AND of two dynamic material workspace statuses.

operator*(const double &, const Vertex2D &)

Componentwise multiplication by scalar for Vertex2D.

operator*(const Vertex2D &, const double &)

Componentwise multiplication by scalar for Vertex2D.

operator|(DynamicMaterialWorkspace::Status, DynamicMaterialWorkspace::Status)

Bitwise OR of two dynamic material workspace statuses.

operator~(DynamicMaterialWorkspace::Status)

Bitwise NOT of a dynamic material workspace status.

operator+(const Vertex2D &, const Vertex2D &)

Componentwise addition operator for two Vertex2D.

operator+=(Triangle2D &, Vector2D)

Moves a triangle by a given Vector2D.

operator<(const PrecompVoxelId &, const PrecompVoxelId &)

Returns true if the left argument is ordered before the right argument.

operator<(const PrecompOctreeProbeKey &, const PrecompOctreeProbeKey &)

Returns true if the left argument is ordered before the right argument.

operator-=(Triangle2D &, Vector2D)

Moves a triangle by a given Vector2D into it's opposite direction.

operator-=(Vertex2D &, Vertex2D)

Componentwise subtraction and assignment operator for two Vertex2D.

operator==(const PrecompVoxelId &, const PrecompVoxelId &)

Returns true if the arguments are equal.

operator==(const PrecompOctreeProbeKey &, const PrecompOctreeProbeKey &)

Returns true if the keys are equal.

operator==(const PrecompVoxelOctreePath &, const PrecompVoxelOctreePath &)

Returns true if the paths are equal.

operator==(const PrecompOctreeNode &, const PrecompOctreeNode &)

Returns true if the nodes are equal.

PrepareInputLightingList(const Enlighten::RadDataBlock *, const Enlighten::InputLightingBuffer **, Geo::s32, const Enlighten::InputLightingBuffer **)

Places the unordered list of lighting buffers into the correct order for the solver.

PrepareInputLightingList(const Enlighten::RadCubeMapCore *, const Enlighten::InputLightingBuffer **, Geo::s32, const Enlighten::InputLightingBuffer **)

Places the unordered list of lighting buffers into the correct order for the solver.

PrepareInputLightingList(const Enlighten::RadSystemCore *, const Enlighten::InputLightingBuffer **, Geo::s32, const Enlighten::InputLightingBuffer **)

Places the unordered list of lighting buffers into the correct order for the solver.

PrepareInputLightingList(const Enlighten::RadProbeSetCore *, const Enlighten::InputLightingBuffer **, Geo::s32, const Enlighten::InputLightingBuffer **)

Places the unordered list of lighting buffers into the correct order for the solver.

ProjectEnvironmentProbeL1(Geo::u32, const Geo::v128 *, const float *, const float *)

Project the environment cubemap irradiance values to L1 SH coefficients.

ReadAlbedoBuffer(Geo::IGeoInputStream &)

Read an AlbedoBuffer from a stream.

ReadAlbedoBufferInPlace(char *, size_t)

These utilities perform in-place fixup of the various enlighten data structures.

ReadClusterAlbedoWorkspaceMaterialData(Geo::IGeoInputStream &, Geo::u32)

Read an ClusterAlbedoWorkspaceMaterialData from a stream.

ReadClusterAlbedoWorkspaceMaterialDataFromFile(const char *, Geo::u32)

Read an ClusterAlbedoWorkspaceMaterialData from file.

ReadClusterAlbedoWorkspaceMaterialDataInPlace(char *, size_t)

These utilities perform in-place fixup of the various enlighten data structures.

ReadDataBlock(RadDataBlock *, Geo::IGeoInputStream &)

Read a RadDataBlock from a Geo::IGeoInputStream. Will return an object that should be released with FreeDataBlockContents().

ReadDataBlockInPlace(RadDataBlock &, char *&)

These utilities perform in-place fixup of the various enlighten data structures.

ReadDynamicMaterialWorkspace(Geo::IGeoInputStream &)

Read an DynamicMaterialWorkspace from a stream.

ReadDynamicMaterialWorkspaceInPlace(char *, size_t)

These utilities perform in-place fixup of the various enlighten data structures.

ReadEmissiveBuffer(Geo::IGeoInputStream &)

Read an EmissiveBuffer from a stream.

ReadEmissiveBufferInPlace(char *, size_t)

These utilities perform in-place fixup of the various enlighten data structures.

ReadIncidentLightingBuffer(Geo::IGeoInputStream &)

Read an IncidentLightingBuffer from a stream.

ReadIncidentLightingBufferInPlace(char *, size_t)

These utilities perform in-place fixup of the various enlighten data structures.

ReadInputLightingBuffer(Geo::IGeoInputStream &)

Read an InputLightingBuffer from a stream.

ReadInputLightingBufferInPlace(char *, size_t)

These utilities perform in-place fixup of the various enlighten data structures.

ReadInputWorkspace(Geo::IGeoInputStream &, Geo::u32)

Read an InputWorkspace from a stream.

ReadInputWorkspaceFromFile(const char *, Geo::u32)

Read an InputWorkspace from file.

ReadInputWorkspaceInPlace(char *, size_t)

These utilities perform in-place fixup of the various enlighten data structures.

ReadMetaBlock(Geo::IGeoStream &)

Reads a MetaBlock from a stream or file that was saved by WriteMetaBlock() or WriteMetaBlockToFile().

ReadMetaBlockFromFile(const char *)

Reads a MetaBlock from a stream or file that was saved by WriteMetaBlock() or WriteMetaBlockToFile().

ReadOptionalDataBlock(RadDataBlock *, Geo::IGeoInputStream &, Geo::u32, Geo::u32)

Read or skip a RadDataBlock in a Geo::IGeoInputStream, depending on the sections requested and the id of the block.

ReadPrecomputedVisibilityData(Geo::IGeoInputStream &)

Read a PrecomputedVisibilityData struct from a stream.

ReadPrecomputedVisibilityDataInPlace(char *, size_t)

These utilities perform in-place fixup of the various enlighten data structures.

ReadProbeTaskOutput(Enlighten::RadProbeTask *, Geo::IGeoInputStream &)

Read the RadProbeTask results data from a file/stream.

ReadProbeTaskOutputFromFile(Enlighten::RadProbeTask *, const char *)

Read the RadProbeTask results data from a file/stream.

ReadRadCubeMapCore(Geo::IGeoInputStream &)

Read a RadCubeMapCore from a stream.

ReadRadCubeMapCoreFromFile(const char *)

Read a RadCubeMapCore from file.

ReadRadCubeMapCoreInPlace(char *, size_t)

These utilities perform in-place fixup of the various enlighten data structures.

ReadRadProbeSetCore(Geo::IGeoInputStream &, Geo::u32)

Read run-time probeset data from a file.

ReadRadProbeSetCoreFromFile(const char *, Geo::u32)

Read run-time probe set data from a file.

ReadRadProbeSetCoreInPlace(char *, size_t)

These utilities perform in-place fixup of the various enlighten data structures.

ReadRadSystemCore(Geo::IGeoInputStream &, Geo::u32)

Read a RadSystemCore from a stream.

ReadRadSystemCoreFromFile(const char *, Geo::u32)

Read a RadSystemCore from file.

ReadRadSystemCoreInPlace(char *, size_t)

These utilities perform in-place fixup of the various enlighten data structures.

ReadRadTaskOutput(Geo::s32 &, Geo::s32 &, eOutputFormat &, eOutputFormatByteOrder &, void *, void *, void *, Geo::IGeoInputStream &)

Read the RadIrradianceTask results data from a file/stream.

ReadTransparencyBufferInPlace(char *, size_t)

These utilities perform in-place fixup of the various enlighten data structures.

RemovePppiProbeSet(PppiCompiledProbeSet *, PppiWorkspace *, PppiOutputWorkspace *, IndirectionTextureRegions &)

Removes a compiled PPPI probe set from the PPPI workspace.

ResampleBounce(const Enlighten::ResampleBounceParameters &, Geo::u32 &)

After SolveIrradianceTask is run, the ResampleBounce() function populates an Enlighten::BounceBuffer with bounce data.

RunDebugBucketSelectionTask(const Enlighten::RadDebugBucketSelectionTask *)

Generate a texture that highlights the information specified in the task object.

SampleBilinear(const tIrradianceTexture *, float, float)

Samples the given texture at the given co-ordinates, using bilinear filtering.

SelectAlbedoEmissiveTransparencyAndSurroundings(const IndirectInputLightingParameters *, const InputWorkspaceInternal *)

Selects albedo, emissive, transparency and surroundings.

SelectEmissiveTransparencyAndSurroundings(const IndirectInputLightingParameters *, const InputWorkspaceInternal *)

Selects emissive, transparency and surroundings.

SelectSamplersAndDoIndirectInputLighting(const IndirectInputLightingParameters *, const InputWorkspaceInternal *)

Selects samplers and does indirect input lighting.

SelectSurroundings(const IndirectInputLightingParameters *, const InputWorkspaceInternal *)

Selects surroundings.

SelectTransparencyAndSurroundings(const IndirectInputLightingParameters *, const InputWorkspaceInternal *)

Selects transparency and surroundings.

SetDirectionalVisibility(const InputWorkspace *, const PrecomputedVisibilityData *, PrecomputedVisibilityWorkspace *, void *, Geo::v128)

Set visibility in an input workspace for a directional light, using precomputed visibility data.

SetEnvironmentLightValues(Enlighten::InputLightingBuffer *, const Geo::v128 *, Geo::s32)

Sets the environment light values.

SetForceDisableFma4(bool)

Set whether to force disable FMA4 support.

SetMaterialAlbedoColour(DynamicMaterialWorkspace *, const Enlighten::ClusterAlbedoWorkspaceMaterialData *, const SurfaceSelection &, const Geo::v128 &)

Set the colour of a material selection within the DynamicMaterialWorkspace.

SetMaterialEmissiveColour(DynamicMaterialWorkspace *, const Enlighten::ClusterAlbedoWorkspaceMaterialData *, const SurfaceSelection &, const Geo::v128 &)

Set the emissive colour of a material selection within the DynamicMaterialWorkspace.

SetMaterialTransparency(DynamicMaterialWorkspace *, const Enlighten::ClusterAlbedoWorkspaceMaterialData *, const SurfaceSelection &, float)

Set the transparency of a material selection within the DynamicMaterialWorkspace.

SetTransparency(const InputWorkspace *, TransparencyWorkspace *, float)

Set all transparency values of transparencyWorkspace to the given value.

SkipDataBlock(Geo::IGeoInputStream &)

Skip a RadDataBlock in a Geo::IGeoStream. Will advance the stream past a RadDataBlock without reading the contents.

SolveBounceBufferTask(const Enlighten::SolveBounceTask *, void *, Geo::u32 &, Geo::u32 &)

Solve the radiosity directly to a bounce buffer only.

SolveCubeMapTask(const Enlighten::RadCubeMapTask *, void *, Geo::u32 &, Geo::u32 &)

Solve the specified cube map task using a given workspace.

SolveEntireProbeSetTask(const Enlighten::EntireProbeSetTask *, void *, Geo::u32 &, Geo::u32 &)

Solve the specified EntireProbeSetTask.

SolveIrradianceTask(const Enlighten::RadIrradianceTask *, void *, Geo::u32 &, Geo::u32 &)

Solve the specified irradiance task using a given workspace.

SolveProbeTaskL1(const Enlighten::RadProbeTask *, Geo::u32 &)

Solve the specified L1 probe task.

SolveProbeTaskL2(const Enlighten::RadProbeTask *, Geo::u32 &)

Solve the specified L2 probe task.

StoreTemporaryScaleAndTranslation(Enlighten::PrecompOutputInstance *, Geo::s32, Geo::s32)

Utility to temporarily pack scale and translation into the PrecompOutputInstance object.

UpdateAlbedoBuffer(DynamicMaterialWorkspace *, const Enlighten::ClusterAlbedoWorkspaceMaterialData *, Enlighten::AlbedoBuffer *)

Update an AlbedoBuffer from the DynamicMaterialWorkspace.

UpdateEmissiveBuffer(DynamicMaterialWorkspace *, const Enlighten::ClusterAlbedoWorkspaceMaterialData *, Enlighten::EmissiveBuffer *)

Update an EmissiveBuffer from the DynamicMaterialWorkspace.

UpdatePppiAtlas(const float *, bool, PppiCompiledProbeSet *, PppiWorkspace *, Geo::s32, PppiOutputWorkspace *, VolumeTextureRegion &, UpdatePppiAtlasStats &)

Updates the PPPI atlas textures based on a change to solved probe values for the given probe set.

UpdatePppiBorder(const PppiIrradiance &, PppiWorkspace *, PppiOutputWorkspace *)

Updates the PPPI border lighting used when sampling areas outside the volume texture.

UpdatePppiIndirection(Geo::v128Param, PppiWorkspace *, PppiOutputWorkspace *, IndirectionTextureRegions &)

Updates the PPPI indirection texture based on a change in camera position.

UpdateProbeBounceBuffer(const InputWorkspace *, Enlighten::ProbeBounceWorkspace *, Enlighten::BounceBuffer *, Enlighten::IProbeSetManager *, bool, Geo::u32 &)

Update the probe bounce buffer with values calculated from interpolated probes.

UpdateProbeBounceBuffer(const InputWorkspace *, Enlighten::ProbeBounceWorkspace *, Enlighten::BounceBuffer *, const InterpolationInputSet *, Geo::s32, bool, Geo::u32 &)

Update the probe bounce buffer with values calculated from interpolated probes.

UpdateTransparencyBuffer(DynamicMaterialWorkspace *, const Enlighten::ClusterAlbedoWorkspaceMaterialData *, Enlighten::TransparencyBuffer *)

Update a TransparencyBuffer from the DynamicMaterialWorkspace.

UpdateTransparencyWorkspace(const InputWorkspace *, TransparencyWorkspace *, const InterpolationInputSet *, Geo::s32, bool)

Update the transparency workspace with values calculated from interpolated probes.

UpdateTransparencyWorkspace(const InputWorkspace *, TransparencyWorkspace *, Enlighten::IProbeSetManager *, bool)

Update the transparency workspace with values calculated from interpolated probes.

VerifyBounceBufferData(const Enlighten::BounceBuffer *)

Returns true if there are no NaN's or non-finite numbers in the specified BounceBuffer object.

VerifyIncidentLightingBufferData(const Enlighten::IncidentLightingBuffer *)

Returns true if there are no NaN's or non-finite numbers in the specified InputLightingBuffer object.

VerifyInputLightingBufferData(const InputLightingBuffer *)

Returns true if there are no NaN's or non-finite numbers in the specified InputLightingBuffer object.

VisitLights(SortedLights *, Visitor &)

Visitor function to apply the visitor functor to each light.

VisitSelectedLights(const SortedLights *, Visitor &, LightSelector &, SortedLightsOperator *)

Visits the selected lights with the given visitor.

WriteAlbedoBuffer(const Enlighten::AlbedoBuffer *, Geo::IGeoStream &)

Write an AlbedoBuffer to a stream.

WriteAlbedoBufferForInPlace(const AlbedoBuffer *, Geo::IGeoStream &, Geo::EConvertEndianMode)

These utilities perform in-place fixup of the various enlighten data structures.

WriteClusterAlbedoWorkspaceMaterialData(const Enlighten::ClusterAlbedoWorkspaceMaterialData *, Geo::IGeoStream &)

Write an ClusterAlbedoWorkspaceMaterialData to a stream, ready to be loaded on the target platform.

WriteClusterAlbedoWorkspaceMaterialDataForInPlace(const ClusterAlbedoWorkspaceMaterialData *, Geo::IGeoStream &, Geo::EConvertEndianMode)

These utilities perform in-place fixup of the various enlighten data structures.

WriteClusterAlbedoWorkspaceMaterialDataToFile(const Enlighten::ClusterAlbedoWorkspaceMaterialData *, const char *)

Write an ClusterAlbedoWorkspaceMaterialData to file, ready to be loaded on the target platform.

WriteDataBlock(const RadDataBlock &, Geo::IGeoStream &)

Write a RadDataBlock to a Geo::IGeoStream.

WriteDataBlockForInPlace(const RadDataBlock &, char *&)

These utilities perform in-place fixup of the various enlighten data structures.

WriteDynamicMaterialWorkspace(const Enlighten::DynamicMaterialWorkspace *, Geo::IGeoStream &)

Write an DynamicMaterialWorkspace to a stream.

WriteDynamicMaterialWorkspaceForInPlace(const DynamicMaterialWorkspace *, Geo::IGeoStream &, Geo::EConvertEndianMode)

These utilities perform in-place fixup of the various enlighten data structures.

WriteEmissiveBuffer(const Enlighten::EmissiveBuffer *, Geo::IGeoStream &)

Write an EmissiveBuffer to a stream.

WriteEmissiveBufferForInPlace(const EmissiveBuffer *, Geo::IGeoStream &, Geo::EConvertEndianMode)

These utilities perform in-place fixup of the various enlighten data structures.

WriteIncidentLightingBuffer(const Enlighten::IncidentLightingBuffer *, Geo::IGeoStream &)

Write an IncidentLightingBuffer to a stream.

WriteIncidentLightingBufferForInPlace(const IncidentLightingBuffer *, Geo::IGeoStream &, Geo::EConvertEndianMode)

These utilities perform in-place fixup of the various enlighten data structures.

WriteInputLightingBuffer(const Enlighten::InputLightingBuffer *, Enlighten::InputLightingBuffer *)

Overwrite an InputLightingBuffer with another InputLightingBuffer.

WriteInputLightingBuffer(const Enlighten::InputLightingBuffer *, Geo::IGeoStream &)

Write an InputLightingBuffer to a stream.

WriteInputLightingBufferForInPlace(const InputLightingBuffer *, Geo::IGeoStream &, Geo::EConvertEndianMode)

These utilities perform in-place fixup of the various enlighten data structures.

WriteInputWorkspace(const Enlighten::InputWorkspace *, Geo::IGeoStream &)

Write an InputWorkspace to a stream, ready to be loaded on the target platform.

WriteInputWorkspaceForInPlace(const InputWorkspace *, Geo::IGeoStream &, Geo::EConvertEndianMode)

These utilities perform in-place fixup of the various enlighten data structures.

WriteInputWorkspaceToFile(const Enlighten::InputWorkspace *, const char *)

Write an InputWorkspace to file, ready to be loaded on the target platform.

WriteMetaBlock(const MetaBlock *, Geo::IGeoStream &)

Writes a MetaBlock to a stream or file, ready to be loaded on the target platform.

WriteMetaBlockToFile(const MetaBlock *, const char *)

Writes a MetaBlock to a stream or file, ready to be loaded on the target platform.

WritePrecomputedVisibilityData(const Enlighten::PrecomputedVisibilityData *, Geo::IGeoStream &)

Write a PrecomputedVisibilityData structure to a stream.

WritePrecomputedVisibilityDataForInPlace(const PrecomputedVisibilityData *, Geo::IGeoStream &, Geo::EConvertEndianMode)

These utilities perform in-place fixup of the various enlighten data structures.

WriteProbeTaskOutput(const Enlighten::RadProbeTask *, Geo::IGeoStream &)

Write the RadProbeTask results data to a file/stream.

WriteProbeTaskOutputToFile(const Enlighten::RadProbeTask *, const char *)

Write the RadProbeTask results data to a file/stream.

WriteRadCubeMapCore(const Enlighten::RadCubeMapCore *, Geo::IGeoStream &)

Write a RadCubeMapCore to a stream, ready to be loaded on the target platform.

WriteRadCubeMapCoreForInPlace(const RadCubeMapCore *, Geo::IGeoStream &, Geo::EConvertEndianMode)

These utilities perform in-place fixup of the various enlighten data structures.

WriteRadCubeMapCoreToFile(const Enlighten::RadCubeMapCore *, const char *)

Write a RadCubeMapCore to file, ready to be loaded on the target platform.

WriteRadIrradianceTaskOutput(const RadIrradianceTask *, Geo::IGeoStream &)

Write the RadIrradianceTask results data to a file/stream.

WriteRadIrradianceTaskOutputToFile(const RadIrradianceTask *, const char *)

Write the RadIrradianceTask results data to a file/stream.

WriteRadProbeSetCore(const Enlighten::RadProbeSetCore *, Geo::IGeoStream &)

Write run-time probeset data to a stream, ready to be loaded on the target platform.

WriteRadProbeSetCoreForInPlace(const RadProbeSetCore *, Geo::IGeoStream &, Geo::EConvertEndianMode)

These utilities perform in-place fixup of the various enlighten data structures.

WriteRadProbeSetCoreToFile(const Enlighten::RadProbeSetCore *, const char *)

Write run-time probeset data to file, ready to be loaded on the target platform.

WriteRadSystemCore(const Enlighten::RadSystemCore *, Geo::IGeoStream &)

Write a RadSystemCore to a stream, ready to be loaded on the target platform.

WriteRadSystemCoreForInPlace(const RadSystemCore *, Geo::IGeoStream &, Geo::EConvertEndianMode)

These utilities perform in-place fixup of the various enlighten data structures.

WriteRadSystemCoreToFile(const Enlighten::RadSystemCore *, const char *)

Write a RadSystemCore to file, ready to be loaded on the target platform.

WriteSortedLightsToMem(SortedLights *, void *)

Write the sorted lights to memory.

WriteTransparencyBufferForInPlace(const TransparencyBuffer *, Geo::IGeoStream &, Geo::EConvertEndianMode)

These utilities perform in-place fixup of the various enlighten data structures.

Typedefs

Name Description
MaterialComponentBuffer< Rgba32Gamma > AlbedoBuffer

Albedo buffer type used as input to the IndirectInputLighting stage of the runtime.

Geo::GeoUniquePtr< Enlighten::AlbedoBuffer, Geo::GeoAlignedFreeDestructor > AlbedoBufferPtr

A unique pointer which controls the lifetime of the object.

void(GEO_CALL * AsyncTaskCallback)(IAsyncTask *Task, const char *Name)

Function pointer type for the callback for executing tasks asynchronously.

Geo::GeoPair< double, double > BaryCoords

Barycentric coordinates.

IncidentLightingBuffer BounceBuffer

BounceBuffer type used for re-sampling the bounce for feedback into the input lighting.

Geo::GeoUniqueDelegatePtr< ClusterAlbedoWorkspaceMaterialData, DeleteClusterAlbedoWorkspaceMaterialData > CAWMaterialDataPtr

A unique pointer which controls the lifetime of the object.

Geo::GeoMap< Geo::s32, const GeoClusterNodeTree * > ClusterIdLookup

Lookup from linear cluster ID to node.

Geo::GeoArray< ClusterRange > ClusterRangeArray

Collection of cluster ranges.

void(* CommandCompletedCallback)(void *)

Callback signature for when a command is completed.

Geo::GeoRGBXTextureElement CpuTextureElement

Structure defining the memory layout of CPU texture data used by Enlighten for texture albedo and emissive.

Geo::GeoUniquePtr< Enlighten::DynamicMaterialWorkspace, Geo::GeoAlignedFreeDestructor > DynamicMaterialWorkspacePtr

A unique pointer which controls the lifetime of the object.

MaterialComponentBuffer< Rgba64Linear > EmissiveBuffer

Emissive buffer type used as input to the IndirectInputLighting stage of the runtime.

Geo::GeoUniquePtr< Enlighten::EmissiveBuffer, Geo::GeoAlignedFreeDestructor > EmissiveBufferPtr

A unique pointer which controls the lifetime of the object.

ProfileHistory< NUM_AGGREGATE_PROFILE_ITEMS > EnlightenAggregateProfile

History profile for aggregate stats.

ProfileHistory< NUM_CUBE_MAP_PROFILE_ITEMS > EnlightenCubeMapProfile

History profile for cube maps.

ProfileHistory< NUM_PROBE_SET_PROFILE_ITEMS > EnlightenProbeSetProfile

History profile for probesets.

ProfileHistory< NUM_SYSTEM_PROFILE_ITEMS > EnlightenSystemProfile

History profile for systems.

Geo::GeoUniqueReleasePtr< IPrecompGeneratedSystems > GeneratedSystemsPtr

A unique pointer which controls the lifetime of the object.

Geo::GeoArray< GeoDirectionalPoint > GeoDirectionalPointList

Collection of points with normals for debugging.

Geo::GeoArray< GeoRayOrigin > GeoRayOriginList

Collection of ray origins for debugging.

Geo::GeoArray< GeoRayOrigin * > GeoRayOriginListPtr

Collection of ray origins for debugging.

Geo::GeoFileString GeoTextureString

Texture filename string.

Geo::GeoArray< Geo::GeoTriangle > GeoTriangleList

Collection of triangles for debugging.

Geo::GeoString< char > GeoVersionString

String containing the Enlighten SDK version number.

Geo::GeoUniqueReleasePtr< IPrecompInputProbeRegion > InputProbeRegionPtr

A unique pointer to an IPrecompInputProbeRegion object.

Geo::GeoUniqueDelegatePtr< InputWorkspace, DeleteInputWorkspace > InputWorkspacePtr

A unique pointer which controls the lifetime of the object.

Geo::s32 LightTypeId

LightTypeIds type.

Geo::v128 LightValue128

Convenience value type for a full precision lighting value.

ClusterMaterialComponent< AlbedoBuffer::ColourType > MaterialAlbedoComponent

Material component for albedo.

ClusterMaterialComponent< EmissiveBuffer::ColourType > MaterialEmissiveComponent

Material component for emissive.

Geo::GeoPair< Geo::GeoGuid, Geo::u32 > MaterialGuidMapping

A mapping between a material GUID and a 32-bit material ID.

ClusterMaterialComponent< TransparencyBuffer::ColourType > MaterialTransparencyComponent

Material component for transparency.

Geo::GeoUniqueReleasePtr< IPrecompOutputProbeOctree > OutputProbeOctreePtr

A unique pointer which controls the lifetime of the object.

Geo::GeoUniqueReleasePtr< IPrecompPackedGeometry > PackedGeometryPtr

A unique pointer which controls the lifetime of the object.

Geo::GeoUniqueReleasePtr< IPrecompPackedSystem > PackedSystemPtr

A unique pointer which controls the lifetime of the object.

Geo::u16 PppiProbeSetHandle

A handle which uniquely identifies a probe set.

Geo::u32 PppiProbeSetLod

A level of detail in respect to a probe set.

Geo::GeoUniqueDelegatePtr< PrecomputedVisibilityData, DeletePrecomputedVisibilityData > PrecompVisDataPtr

A unique pointer which controls the lifetime of the object.

Geo::GeoString< char > ProfileDescription

String for describing a profile, used by EnlightenProfile.

Geo::GeoUniqueDelegatePtr< RadCubeMapCore, DeleteRadCubeMapCore > RadCubeMapCorePtr

A unique pointer which controls the lifetime of the object.

Geo::GeoUniqueDelegatePtr< RadProbeSetCore, DeleteRadProbeSetCore > RadProbeSetCorePtr

A unique pointer which controls the lifetime of the object.

Geo::GeoUniqueDelegatePtr< RadSystemCore, DeleteRadSystemCore > RadSystemCorePtr

A unique pointer which controls the lifetime of the object.

Geo::GeoUniqueReleasePtr< Geo::GeoRGBXTexture > RGBXTexturePtr

A unique pointer which controls the lifetime of the object.

Geo::u64 SurfaceSelection

Selects a set of surfaces within a system.

Geo::GeoUniqueReleasePtr< IPrecompSystemDuster > SystemDusterPtr

A unique pointer which controls the lifetime of the object.

Geo::GeoMap< Geo::GeoGuid, Geo::s32 > TGuidIndexMap

GeoGuid-to-s32 map used by EnlightenProfile.

MaterialComponentBuffer< Alpha8Normalised > TransparencyBuffer

Transparency buffer type used as input to the IndirectInputLighting stage of the runtime.

Vertex2D Vector2D

Vector in 2D.

Variables

Name Description
const Geo::s32 AUTOUV_MAXNUMSIMPS = 250

The recommended value of simpNumMaxSimps.

const Geo::s32 AUTOUV_NUMITERATIONSPERSIMP = 500

The recommended value of simpNumIterationsPerSimp.

const Geo::u32 CubeMapSectionDependencies = 0x1

CubeMap loading flags to request the optional data blocks.

const Geo::u64 DEFAULT_WORKER_THREAD_AFFINITY = Geo::g_MaxU64

Constant defining the default affinity for the worker thread of a MultithreadCpuWorker.

const float g_DependencyVisibilityThresholdDefault = 1.f / (1 << 8)

By default, do not consider a system as a dependency if its visibility is smaller than this threshold.

const Geo::s32 g_MaxLightDataStackDepth = 6

This is the number of copies of lightcount pointers we have in the LightDataStack member of InputWorkspaceData in the lighting internals.

const Geo::u32 g_MetaBlockMagicNumber = 0xAD105174

Arbitrary number that is used to check that a serialised object is of the correct type and endian-ness.

const Geo::u32 g_OctreeProbeCulled = 0xffffffff

This probe index refers to a culled probe.

const Geo::u32 g_RadMagicNumber = 0xAD105174

Arbitrary number that is used to check that the object is of correct type (and endian-ness).

const Geo::v128 g_VFalloffInvSamples = Geo::VBroadcast(1.0f / (InputLightFalloffTable::g_SampleCount - 2.0f))

Light falloff constants for the function: index = (((samples - 1.0) / (samples - 2.0)) / (1.0 / (samples - 2.0) + d * d);.

const Geo::v128 g_VFalloffNumSamples = Geo::VBroadcast(float(InputLightFalloffTable::g_SampleCount))

Light falloff constants for the function: index = (((samples - 1.0) / (samples - 2.0)) / (1.0 / (samples - 2.0) + d * d);.

const Geo::v128 g_VFalloffSampleFraction = Geo::VBroadcast((InputLightFalloffTable::g_SampleCount - 1.0f) / (InputLightFalloffTable::g_SampleCount - 2.0f))

Light falloff constants for the function: index = (((samples - 1.0) / (samples - 2.0)) / (1.0 / (samples - 2.0) + d * d);.

const Geo::s32 INFINITE_UPDATES = -1

Set the update counter for a system to this value to request continuous updates.

void *const LIGHT_VISIBILITY_DISABLED = (void*)1

Equivalent to light visibility data with all bits set to 0.

const LinearColor MATERIALCOLOR_DEFAULT = LinearColor(0, 0, 0, 1)

The material albedo/emissive color that GeoRadiosity uses if no color is specified.

const PppiProbeSetHandle PppiProbeSetHandleInvalid = PppiProbeSetHandle(-1)

A special handle value indicating an invalid handle.

const PppiProbeSetLod PppiProbeSetLodInvalid = PppiProbeSetLod(-1)

A special value which indicates an invalid level of detail.

const Geo::u32 ProbeSetSectionDependencies = 0x1

ProbeSet loading flags to request the optional data blocks.

const Geo::u32 SystemSectionDependencies = 0x4

System loading flags to request the optional data blocks.

const Geo::u32 SystemSectionRadiosityNormals = 0x1

System loading flags to request the optional data blocks.

const Geo::u32 SystemSectionUvTransforms = 0x2

System loading flags to request the optional data blocks.

Enums

Name Description
AggregateProfileItem

Items we record for totals.

BuildTarget

The way an instance receives Enlighten lighting output.

CubeMapProfileItem

Items we record against cube maps.

eAutoSimpMode

The UV auto generation / simplification mode for a mesh.

eBakeLightType

Different types of baking input lights.

EBakeType

Bake output format.

eLightType

Different types of Enlighten input lights.

eMeshClassificationLightingType

Enumeration for reporting results of the first step of Mesh Classification (lightmap-lit or probe-lit).

EnlightenTaskType

The MultithreadCpuWorker works by putting tasks in a list, and then executing TaskProcessors on several threads in parallel.

eOutputFormat

Output formats.

eOutputFormatByteOrder

To support both DX9 and DX11 rendering with the same shader code, the solve functions can output 8-bit-per-pixel texture data in either byte order.

ePppiVolumeTextureFormat

Volume texture formats used by the per-pixel probe interpolation runtime.

ePrecompCubeMapQuality

Quality levels for the raytracing in the cube map precompute.

ePrecompMaterialBackfaceBehaviourType

Determines how to treat back faces when precomputing light transport.

ePrecompMaterialShadowfaceBehaviourType

Determines which faces cast shadows when precomputing directional visibility.

ePrecompQuality

Quality levels for majority of raytracing in the precompute, except cube maps.

eProbeOutputFormat

Probe Interpolation output formats.

eRadDataType

Valid data types for use with the RadDataBlock class.

eSHOrder

Supported Spherical Harmonic types.

eSolverType

Valid solver types for use with the RadDataBlock class.

GeometryBuildResult

Enumeration for reporting geometry build success/fail.

OutputTextureType

Enumeration of the different output textures produced by the Enlighten solvers.

PipelineEnvironmentResolution

The allowed values for Environment resolution.

PipelineFormFactorBudget

The recommended values for Irradiance Budget.

PipelineRadiosityGroupType

Whether the instance group can be automatically split by the precompute.

PipelineRadiosityLightingType

The way an instance receives Enlighten lighting output.

PipelineRadiosityShadowType

Whether an instance casts an indirect shadow.

PipelineWorldAxis

The world space axis in which a given axis points.

PrecomputeDistribute

The way the precompute process should be distributed.

PrecomputeResult

The way the precompute process should be distributed.

ProbeOctreeResolution

The resolution at which probes should be placed.

ProbeSetProfileItem

Items we record against probe sets.

ProbeVolumeOutputTextureType

Enumeration of the different probe volume output textures.

RemovalMode

Enumeration of the different levels of data removal for probe sets, systems and cube maps.

SolveType

Enumeration of the different types of solve.

SystemProfileItem

Items we record against systems.

TextureFormat

Enumeration of output texture formats used by the high level run-time.

VolumeQueryResult

The result of a volume query.


bool GEO_CALL Enlighten::AddCachedValuesToInputWorkspace


public: bool GEO_CALL AddCachedValuesToInputWorkspace
(
    const InputWorkspace * workspaceMemory,
    InputLightingBuffer * output,
    const InputLightingBuffer * cachedValues
)


Adds light values from one input lighting buffer to another.

Parameters
[in] workspaceMemory

The input workspace memory block used in the two buffers.

[in] output

The input lighting that is added to.

[in] cachedValues

The input lighting to add.


bool GEO_CALL Enlighten::AddDusterValuesToInputWorkspace


public: bool GEO_CALL AddDusterValuesToInputWorkspace
(
    const InputWorkspace * workspaceMemory,
    Enlighten::IncidentLightingBuffer * output,
    const Geo::v128 * dusterValues
)


Adds light values laid out in a duster block to an Enlighten input workspace.

Parameters
[in] workspaceMemory

The input workspace memory block.

[in] output

The incident lighting buffer to fill with data.

[in] dusterValues

The linear light colour values for the duster array of point samples. The duster (its size, positions, normals etc.) must match the one originally passed to CreateInputWorkspace.


bool GEO_CALL Enlighten::AddDusterValuesToInputWorkspace


public: bool GEO_CALL AddDusterValuesToInputWorkspace
(
    const InputWorkspace * workspaceMemory,
    InputLightingBuffer * output,
    const Geo::v128 * dusterValues
)


Adds light values laid out in a duster block to an Enlighten input workspace.

Parameters
[in] workspaceMemory

The input workspace memory block.

[in] output

The lighting buffer to fill with data.

[in] dusterValues

The linear light colour values for the duster array of point samples. The duster (its size, positions, normals etc.) must match the one originally passed to CreateInputWorkspace.


bool GEO_CALL Enlighten::AddPppiProbeSet


public: bool GEO_CALL AddPppiProbeSet
(
    PppiCompiledProbeSet * compiledProbeSet,
    PppiWorkspace * workspace,
    PppiOutputWorkspace * outputWorkspace,
    IndirectionTextureRegions & updatedIndirectionRegions,
    VolumeTextureRegion & updatedAtlasRegion
)


Adds a compiled PPPI probe set to the PPPI workspace.

Parameters
[in] compiledProbeSet

The compiled probe set to add.

[in] workspace

Persistent workspace data.

[in] outputWorkspace

Defines the indirection and atlas textures which will be updated.

[inout] updatedIndirectionRegions

Will be updated to include the regions of the indirection texture which have been updated.

[inout] updatedAtlasRegion

Will be updated to include the regions of the atlas texture which have been updated.

Returns

True if the probe set was successfully added, false if not.


bool GEO_CALL Enlighten::AllLightingInputsStatic


public: bool GEO_CALL AllLightingInputsStatic
(
    const InputLightingBuffer ** lightingBuffers,
    Geo::s32 numLightingBuffers,
    const InputLightingBuffer * emissiveEnvironment
)


Returns true if all of the given light inputs did not change the last time they were updated.

This function is called internally by the CPU versions of the task solvers, so long as a positive temporal coherence threshold is specified. However, if is also provided as a public API function so that unnecessary SPU/GPU tasks can be avoided completely.

Parameters
[in] lightingBuffers

The list of input lighting buffers to check for changes (individual entries can be NULL).

[in] numLightingBuffers

The number of input lighting buffers in the list (can be zero).

[in] emissiveEnvironment

The (optional) emissive environment to check for changes.

Returns

Returns TRUE if all inputs are static; FALSE if at least one has changed.


void Enlighten::AllocateDataBlockContents


public: void AllocateDataBlockContents
(
    RadDataBlock * block
)


Allocate memory for a RadDataBlock based on the block's m_Length member and required alignment.


void GEO_CALL Enlighten::ApplyVolumeTransparency


public: void GEO_CALL ApplyVolumeTransparency
(
    const InputWorkspace * inputWorkspace,
    TransparencyWorkspace * transparencyWorkspace,
    const BoxVolume & volume
)


Mark the quads transparency value using a box volume.

Parameters
[in] inputWorkspace

The input workspace for the system

[out] transparencyWorkspace

The TransparencyWorkspace for the system

[in] volume

The volume primitive to use to mark the quads


void GEO_CALL Enlighten::ApplyVolumeTransparency


public: void GEO_CALL ApplyVolumeTransparency
(
    const InputWorkspace * inputWorkspace,
    TransparencyWorkspace * transparencyWorkspace,
    const SphereVolume & volume
)


Mark the quads transparency value using a sphere volume.

Parameters
[in] inputWorkspace

The input workspace for the system

[out] transparencyWorkspace

The TransparencyWorkspace for the system

[in] volume

The volume primitive to use to mark the quads


double GEO_CALL Enlighten::Area


public: double GEO_CALL Area
(
    const Vertex2D & a,
    const Vertex2D & b,
    const Vertex2D & c
)


Computes the unsigned area of a triangle defined by three Vertex2D.


Geo::s32 GEO_CALL Enlighten::AreaSign


public: Geo::s32GEO_CALL AreaSign
(
    const Vertex2D & a,
    const Vertex2D & b,
    const Vertex2D & c
)


Determines the sign of the area of a triangle defined by three Vertex2D.

Returns

-1 if the vertices are given in clockwise order, otherwise 1.


double GEO_CALL Enlighten::AreaTimesTwo


public: double GEO_CALL AreaTimesTwo
(
    const Vertex2D & a,
    const Vertex2D & b,
    const Vertex2D & c
)


Computes the unsigned area of a triangle defined by three Vertex2D multiplied by two.


Geo::u32 GEO_CALL Enlighten::CalcAlbedoBufferSize


public: Geo::u32GEO_CALL CalcAlbedoBufferSize
(
    const Enlighten::InputWorkspace * inputWorkspace
)


Calculate the size of the AlbedoBuffer for a system.

Parameters
[in] inputWorkspace

A valid InputWorkspace for a system

Returns

The size in bytes of the AlbedoBuffer. Return 0xFFFFFFFF if an error occurred.


Geo::u32 GEO_CALL Enlighten::CalcBounceBufferSize


public: Geo::u32GEO_CALL CalcBounceBufferSize
(
    const Enlighten::InputWorkspace * inputWorkspace,
    PrecisionHint::Value precision
)


Tells you the amount of memory required to hold bounce lighting for a given system.

Parameters
[in] inputWorkspace

The InputWorkspace for the system.

[in] precision

The hint to what floating point precision to use.

Returns

Required memory in bytes, 0xFFFFFFFF upon error.


Geo::u32 GEO_CALL Enlighten::CalcDirectionalIrradianceMemory


public: Geo::u32GEO_CALL CalcDirectionalIrradianceMemory
(
    const Enlighten::RadSystemCore * radCore
)


Tells you how much memory in a RadSystemCore is used by the directional irradiance technique.

This is provided for information purposes only (it doesn't relate to any memory buffer requirement).

Parameters
[in] radCore

A non-null pointer to a valid RadSystemCore object.

Returns

Required memory in bytes, 0xFFFFFFFF upon error.


Geo::u32 GEO_CALL Enlighten::CalcDirectionPaletteSize


public: Geo::u32GEO_CALL CalcDirectionPaletteSize()


Tells you how much memory is required to create a DirectionPalette, which is a required input to an Enlighten::EntireProbeSetTask.

Returns

Required memory in bytes, 0xFFFFFFFF upon error.


Geo::u32 GEO_CALL Enlighten::CalcDynamicMaterialWorkspaceSize


public: Geo::u32GEO_CALL CalcDynamicMaterialWorkspaceSize
(
    const ClusterAlbedoWorkspaceMaterialData * materialData
)


Calculate the size of the DynamicMaterialWorkspace.

Parameters
[in] materialData

Pointer to the precompute material data.

Returns

The size of the DynamicMaterialWorkspace in bytes. Returns 0xFFFFFFFF if an error occurred.


Geo::u32 GEO_CALL Enlighten::CalcEmissiveBufferSize


public: Geo::u32GEO_CALL CalcEmissiveBufferSize
(
    const Enlighten::InputWorkspace * inputWorkspace
)


Calculate the size of the EmissiveBuffer for a system.

Parameters
[in] inputWorkspace

A valid InputWorkspace for a system

Returns

The size in bytes of the EmissiveBuffer. Return 0xFFFFFFFF if an error occurred.


Geo::u32 GEO_CALL Enlighten::CalcEnvironmentInputLightingBufferSize


public: Geo::u32GEO_CALL CalcEnvironmentInputLightingBufferSize
(
    Geo::s32 environmentResolution,
    PrecisionHint::Value precisionHint
)


Tells you the amount of memory required to hold input lighting for a given environment resolution.

Parameters
[in] environmentResolution

The resolution of the emissive environment.

[in] precisionHint

A hint as to the preferred precision, if available on the platform.


Geo::u32 GEO_CALL Enlighten::CalcIncidentLightingBufferSize


public: Geo::u32GEO_CALL CalcIncidentLightingBufferSize
(
    const Enlighten::InputWorkspace * inputWorkspace,
    PrecisionHint::Value precision
)


Tells you the amount of memory required to hold incident lighting for a given system.

Parameters
[in] inputWorkspace

The InputWorkspace for the system.

[in] precision

The hint to what floating point precision to use.

Returns

Required memory in bytes, 0xFFFFFFFF upon error.


Geo::u32 GEO_CALL Enlighten::CalcInputLightingBufferSize


public: Geo::u32GEO_CALL CalcInputLightingBufferSize
(
    const InputWorkspace * inputWorkspace,
    PrecisionHint::Value precisionHint
)


Tells you the amount of memory required to hold input lighting for a given system.

Parameters
[in] inputWorkspace

The InputWorkspace for the system.

[in] precisionHint

The hint to what floating point precision to use.

Returns

Required memory in bytes, 0xFFFFFFFF upon error.


Geo::u32 GEO_CALL Enlighten::CalcIrradianceMemory


public: Geo::u32GEO_CALL CalcIrradianceMemory
(
    const Enlighten::RadSystemCore * radCore
)


Tells you how much memory in a RadSystemCore is used by the irradiance technique.

This is provided for information purposes only (it doesn't relate to any memory buffer requirement).

Parameters
[in] radCore

A non-null pointer to a valid RadSystemCore object.

Returns

Required memory in bytes, 0xFFFFFFFF upon error.


Geo::u32 Enlighten::CalcLightTableMem


public: Geo::u32 CalcLightTableMem
(
    Geo::u32 numLights
)


Calculate the maximum memory required to hold the lights table.

Parameters
[in] numLights

Number of lights in the world


Geo::u32 GEO_CALL Enlighten::CalcLightValueSize


public: Geo::u32GEO_CALL CalcLightValueSize
(
    PrecisionHint::Value precision
)


Return the size of the light value given the precision hint.

Parameters
[in] precision

The hint to what floating point precision to use.


Geo::u32 GEO_CALL Enlighten::CalcLightVisibilitySize


public: Geo::u32GEO_CALL CalcLightVisibilitySize
(
    const InputWorkspace * workspaceMemory,
    Enlighten::VisibilityFormat::Type visibilityType
)


Determine how much memory is required for a light visibility block.

Directional lights store a byte per cluster, all other lights store a bit per input sample (duster).

Parameters
[in] workspaceMemory

The input workspace memory block.

[in] visibilityType

Format of the visibility. Must be one of the types defined in VisibilityFormat

Returns

Required memory in bytes, 0xFFFFFFFF upon error.


Geo::u32 GEO_CALL Enlighten::CalcLightVisibilitySize


public: Geo::u32GEO_CALL CalcLightVisibilitySize
(
    const InputWorkspace * workspaceMemory,
    eLightType lightType
)


Determine how much memory is required for a light visibility block.

Directional lights store a byte per cluster, all other lights store a bit per input sample (duster).

Parameters
[in] workspaceMemory

The input workspace memory block.

[in] lightType

Type of light; one of the Enlighten light type constants, e.g. LIGHT_TYPE_DIRECTIONAL_LIGHT

Returns

Required memory in bytes, 0xFFFFFFFF upon error.


Geo::s32 GEO_CALL Enlighten::CalcNumEnvironmentLightValues


public: Geo::s32GEO_CALL CalcNumEnvironmentLightValues
(
    Geo::s32 environmentResolution
)


Returns the total number of values in the emissive environment cluster tree.

The cluster tree is formed by one root node plus six faces with a perfect tree of 4 children per node. A perfect tree is a tree where each node has the same number of children, and all leaf nodes are on the same level. The formula for the number of nodes per face for a perfect tree is: (number_of_children_per_node * num_leaf_nodes - 1) / (number_of_children_per_node - 1);


Geo::s32 GEO_CALL Enlighten::CalcPppiCompiledProbeSetSize


public: Geo::s32GEO_CALL CalcPppiCompiledProbeSetSize
(
    const Enlighten::RadProbeSetCore * probeSet
)


Calculate how much space is required to create a PppiCompiledProbeSet for the given probe set.


Geo::s32 GEO_CALL Enlighten::CalcPppiWorkspaceMemorySize


public: Geo::s32GEO_CALL CalcPppiWorkspaceMemorySize
(
    PppiConfiguration configuration
)


Returns the required memory size to create PppiWorkspace.


Geo::u32 GEO_CALL Enlighten::CalcPrecomputedVisibilityWorkspaceSize


public: Geo::u32GEO_CALL CalcPrecomputedVisibilityWorkspaceSize
(
    const InputWorkspace * workspaceMemory,
    const PrecomputedVisibilityData * precomputedVisibilityData
)


Determine how much memory is required for a precomputed visibility workspace.

Parameters
[in] workspaceMemory

The input workspace memory block.

[in] precomputedVisibilityData

The block of precomputed visibilty data.

Returns

Required memory in bytes, 0xFFFFFFFF upon error.


Geo::u32 GEO_CALL Enlighten::CalcProbeBounceWorkspaceSize


public: Geo::u32GEO_CALL CalcProbeBounceWorkspaceSize
(
    const Enlighten::InputWorkspace * inputWorkspace,
    Geo::s32 numInterpolants
)


Tells you the amount of memory required for the probe bounce buffer for a given system.

Parameters
[in] inputWorkspace

The InputWorkspace for the system.

[in] numInterpolants

The maximum number of interpolants to use.

Returns

Required memory in bytes, 0xFFFFFFFF upon error.


Geo::u32 GEO_CALL Enlighten::CalcProbeBounceWorkspaceSize


public: Geo::u32GEO_CALL CalcProbeBounceWorkspaceSize
(
    const Enlighten::InputWorkspace * inputWorkspace,
    Geo::s32 numInterpolants,
    Geo::s32 numLods
)


Tells you the amount of memory required for the probe bounce buffer for a given system.

Parameters
[in] inputWorkspace

The InputWorkspace for the system.

[in] numInterpolants

The maximum number of interpolants to use.

[in] numLods

The number of LODs to use.

Returns

Required memory in bytes, 0xFFFFFFFF upon error.


Geo::u32 GEO_CALL Enlighten::CalcRadCubeMapCoreTotalMemory


public: Geo::u32GEO_CALL CalcRadCubeMapCoreTotalMemory
(
    const Enlighten::RadCubeMapCore * radCubeMapCore
)


Tells you how much memory in total is used by a RadCubeMapCore.

This is provided for information purposes only (it doesn't relate to any memory buffer requirement). It is simply the sum of the memory used by each of the RadDataBlocks and the RadCubeMapCore itself.

Parameters
[in] radCubeMapCore

A non-null pointer to a valid RadCubeMapCore object.

Returns

Memory in bytes, 0xFFFFFFF upon error.


Geo::u32 GEO_CALL Enlighten::CalcRadProbeSetCoreTotalMemory


public: Geo::u32GEO_CALL CalcRadProbeSetCoreTotalMemory
(
    const Enlighten::RadProbeSetCore * radProbeSetCore
)


Tells you how much memory in total is used by a RadProbeSetCore.

This is provided for information purposes only (it doesn't relate to any memory buffer requirement). It is simply the sum of the memory used by each of the RadDataBlocks and the RadProbeSetCore itself.

Parameters
[in] radProbeSetCore

A non-null pointer to a valid RadProbeSetCore object.

Returns

Memory in bytes, 0xFFFFFFF upon error.


Geo::u32 GEO_CALL Enlighten::CalcRadSystemCoreTotalMemory


public: Geo::u32GEO_CALL CalcRadSystemCoreTotalMemory
(
    const Enlighten::RadSystemCore * radCore
)


Tells you how much memory in total is used by a RadSystemCore.

This is provided for information purposes only (it doesn't relate to any memory buffer requirement). It is simply the sum of the memory used by each of the RadDataBlocks and the RadSystemCore itself.

Parameters
[in] radCore

A non-null pointer to a valid RadSystemCore object.

Returns

Memory in bytes, 0xFFFFFFF upon error.


float GEO_CALL Enlighten::CalcRectangleLightAreaNormalisation


public: float GEO_CALL CalcRectangleLightAreaNormalisation
(
    float initialWidth,
    float initialHeight,
    float unitScale
)


Returns an intensity normalisation factor for area lights.

By default, the apparent brightness of rectangular lights changes with their size - larger rectangles emit more light. It can be convenient to instead adjust the brightness so that changing the lights size does not affect the brightness by normalising the light intensity. This function computes a factor that normalises to a 100x100 unit light source (1m^2 in Enlighten units).

Returns

Will return -1 for invalid input (nans, infs, and tiny unitScales) and 0 for zero area lights.

See Also

InputLight


float GEO_CALL Enlighten::CalcRectangleLightMinEdgeLength


public: float GEO_CALL CalcRectangleLightMinEdgeLength
(
    float unitScale
)


Returns a minimum edge length for rectangular lights that should minimise noise from float precision.

The default unitScale for a scene is 1.

Returns

Will return -1 for invalid input (nans, infs, and tiny unitScales)

See Also

InputLight


Geo::u32 GEO_CALL Enlighten::CalcRequiredPersistentDataSize


public: Geo::u32GEO_CALL CalcRequiredPersistentDataSize
(
    const Enlighten::RadSystemCore * radCore
)


Tells you how much memory is required for the intermediate bounce output data for this radiosity core.

The bounce data is an output of SolveIrradianceTask, and an input to DoEndInputLightingTask and DoInputLightingTask.

Parameters
[in] radCore

A pointer to a RadSystemCore to compute the bounce output size for.

Returns

Required memory in bytes, 0xFFFFFFFF upon error.


size_t Enlighten::CalcRequiredScratchSpaceMemory


public: size_t CalcRequiredScratchSpaceMemory
(
    InputLightBase ** lights,
    Geo::u32 numLights
)


Calculate how much scratchspace memory will be required by the DoDirectInputLighting() function given the lights to be shaded.

Parameters
[in] lights

An array of pointers to input lights.

[in] numLights

The number of light pointers in the array.

Returns

Required memory in bytes


size_t Enlighten::CalcRequiredScratchSpaceMemoryInternal


public: size_t CalcRequiredScratchSpaceMemoryInternal
(
    InputLightBase ** lights,
    Geo::u32 numLights,
    Geo::s32 numLevelsOfCulling
)


Calculate how much scratchspace memory will be required by the DoDirectInputLighting() function given the lights to be shaded.

Parameters
[in] lights

An array of pointers to input lights.

[in] numLights

The number of light pointers in the array.

[in] numLevelsOfCulling

each level of culling requires an additional copy of the SortedLights structure.

Returns

Required memory in bytes


Geo::u32 GEO_CALL Enlighten::CalcRequiredWorkspaceMemory


public: Geo::u32GEO_CALL CalcRequiredWorkspaceMemory
(
    const RadCubeMapCore * cubeMapCore
)


Tells you how much workspace memory is required by SolveCubeMapTask to solve a specific cube map.

Parameters
[in] cubeMapCore

A non-null pointer to a valid RadCubeMapCore

Returns

Required memory in bytes, 0xFFFFFFFF upon error.


Geo::u32 GEO_CALL Enlighten::CalcTransparencyBufferSize


public: Geo::u32GEO_CALL CalcTransparencyBufferSize
(
    const Enlighten::InputWorkspace * inputWorkspace
)


Calculate the size of the TransparencyBuffer for a system.

Parameters
[in] inputWorkspace

A valid InputWorkspace for a system

Returns

The size in bytes of the TransparencyBuffer. Return 0xFFFFFFFF if an error occurred.


Geo::u32 GEO_CALL Enlighten::CalcTransparencyWorkspaceSize


public: Geo::u32GEO_CALL CalcTransparencyWorkspaceSize
(
    const InputWorkspace * inputWorkspace,
    Geo::s32 numInterpolants,
    PrecisionHint::Value precision
)


Tells you the amount of memory required for the transparency workspace for a given system.

Parameters
[in] inputWorkspace

The InputWorkspace for the system.

[in] numInterpolants

The maximum number of interpolants to use.

[in] precision

The floating point precision for intermediate values.

Returns

Required memory in bytes, 0xFFFFFFFF upon error.


Geo::u32 GEO_CALL Enlighten::CalcTransparencyWorkspaceSize


public: Geo::u32GEO_CALL CalcTransparencyWorkspaceSize
(
    const InputWorkspace * inputWorkspace,
    Geo::s32 numInterpolants,
    Geo::s32 numLods,
    PrecisionHint::Value precision
)


Tells you the amount of memory required for the transparency workspace for a given system.

Parameters
[in] inputWorkspace

The InputWorkspace for the system.

[in] numInterpolants

The maximum number of interpolants to use.

[in] precision

The floating point precision for intermediate values.

[in] numLods

The number of LODs to use.

Returns

Required memory in bytes, 0xFFFFFFFF upon error.


GEO_CONTROLLED_INLINE void Enlighten::CalculateCoordLinearShiftedByHalfPixel


public: GEO_CONTROLLED_INLINE void CalculateCoordLinearShiftedByHalfPixel
(
    float u,
    float v,
    Geo::s32 width,
    Geo::s32 height,
    Geo::s32 & xi,
    Geo::s32 & yi,
    float & fracX,
    float & fracY
)


Shift by half pixel is needed so that the interpolation code (SampleBilinear) interpolates between correct pixels.


size_t Enlighten::CalculateLightsCachedDataSize


public: size_t CalculateLightsCachedDataSize
(
    InputLightBase ** lights,
    Geo::u32 numLights
)


Calculate the size of the cached lighting data.


double GEO_CALL Enlighten::CalculateUvMappingError


public: double GEO_CALL CalculateUvMappingError
(
    Geo::s32 newGroupIndex,
    const Geo::GeoPoint2 * uVs,
    const Enlighten::MergeMap * mergeMap,
    const Enlighten::MergeGeometry * mergeGeometry
)


Calculate an error of the UV mapping for a given group.

Error is based on angle distortion caused to each triangle by UV mapping The uVs array contains UVs per vertex index


void GEO_CALL Enlighten::CalculateUvOverlap


public: void GEO_CALL CalculateUvOverlap
(
    Geo::s32 newGroupIndex,
    const Geo::GeoPoint2 * uVs,
    const Enlighten::MergeMap * mergeMap,
    const Enlighten::MergeGeometry * mergeGeometry,
    Geo::s32 rasterisationTextureSize,
    float & totalArea,
    float & totalOverlappingArea,
    float & ratioOverlaps,
    float & ratioEmpty
)


Calculate an overlap of the UV mapping for a given group.

Overlap is calculated by rasterising the triangles


void GEO_CALL Enlighten::CalculateUvScaleAndWorldOutputPixelSize


public: void GEO_CALL CalculateUvScaleAndWorldOutputPixelSize
(
    float geomOutputPixelSize,
    const Geo::Matrix & instanceTransform,
    bool scaleUvsWithInstanceSize,
    float instanceAdditionalUvScale,
    Geo::s32 & outUvScale,
    float & outWorldOutputPixelSize
)


Utility to calculate the correct UV scaling and world-space output pixel size for a given instance of a given geometry.

This depends on the instance transform, the "ScaleUvsWithInstanceSize" flag on the instance, the "AdditionalUvScale" value on the instance and the output pixel size on the geom.

Parameters
[in] geomOutputPixelSize

The unscaled pixel size

[in] instanceTransform

The transform matrix for the instance

[in] scaleUvsWithInstanceSize

Should the scaling of the transform of the instance be taken into account when generating the per-instance lightmap UVs (i.e. should the output pixel size specified for this instance be in world units (true) or in local geometry units (false))

[in] instanceAdditionalUvScale

Specifies an additional scale that should be applied to the lightmap UVs for the geometry instance instance (to change the output pixel size). This is applied in addition to any scaling related to the ScaleUvsWithInstanceSize flag.

[out] outUvScale

The UV scale for that instance

[out] outWorldOutputPixelSize

The pixel size after instance UV scaling is applied


const Geo::GeoPoint2* GEO_CALL Enlighten::ChooseUVSet


public: const Geo::GeoPoint2 *GEO_CALL ChooseUVSet
(
    const Geo::GeoPoint2 * uVSet1,
    const Geo::GeoPoint2 * uVSet2,
    Geo::s32 newGroupIndex,
    const Enlighten::MergeMap * mergeMap,
    const Enlighten::MergeGeometry * mergeGeometry
)


Use the above functions to determine which set of uv is better.


bool GEO_CALL Enlighten::ClearInputWorkspace


public: bool GEO_CALL ClearInputWorkspace
(
    const InputWorkspace * workspaceMemory,
    InputLightingBuffer * buffer
)


Clear the input lighting to black.

This wipes out all bounced light for all previous iterations. Used when "starting over".

Parameters
[in] workspaceMemory

The input workspace this buffer is used in.

[in] buffer

The lighting buffer to clear.


bool GEO_CALL Enlighten::CombineGroups


public: bool GEO_CALL CombineGroups
(
    MergeMap * mergeMap,
    MergeStats * mergeStats,
    const MergeGeometry * mergeGeometry,
    const MergeProcessParams * mergeParams,
    Geo::GeoProgress & progress
)


The tri group merge finding algorithm.

This is a ransac-like algorithm that builds a merge map indicating where and how charts could be merged together. The merge itself is not performed by this call. All pointers except the progress object must be non-null. The progress proxy is optional.


bool GEO_CALL Enlighten::CompareBounceBuffers


public: bool GEO_CALL CompareBounceBuffers
(
    Geo::Statistics & res,
    const Enlighten::BounceBuffer * bufA,
    const Enlighten::BounceBuffer * bufB
)


Compares Returns true if the bounce buffers could be compared.

Parameters
[inout] res

- The result of the comparison. Only written if the function succeeded.

[in] bufA

- The first BounceBuffer to compare.

[in] bufB

- The second BounceBuffer to compare.


bool GEO_CALL Enlighten::CompareIncidentLightingBuffers


public: bool GEO_CALL CompareIncidentLightingBuffers
(
    Geo::Statistics & res,
    const Enlighten::IncidentLightingBuffer * bufA,
    const Enlighten::IncidentLightingBuffer * bufB
)


Compares Returns true if the lighting buffers could be compared.

Parameters
[inout] res

- The result of the comparison. Only written if the function succeeded.

[in] bufA

- The first IncidentLightingBuffer to compare.

[in] bufB

- The second IncidentLightingBuffer to compare.


bool GEO_CALL Enlighten::CompareInputLightingBuffers


public: bool GEO_CALL CompareInputLightingBuffers
(
    Geo::Statistics & res,
    const InputLightingBuffer * bufA,
    const InputLightingBuffer * bufB
)


Compares Returns true if the lighting buffers could be compared.

Parameters
[inout] res

- The result of the comparison. Only written if the function succeeded.

[in] bufA

- The first InputLightingBuffer to compare.

[in] bufB

- The second InputLightingBuffer to compare.


bool GEO_CALL Enlighten::CompareIrradianceOutputBuffers


public: bool GEO_CALL CompareIrradianceOutputBuffers
(
    Geo::Statistics & irrResult,
    Geo::Statistics & dirResult,
    const Enlighten::IrradianceOutputDesc & descA,
    const Enlighten::IrradianceOutputDesc & descB
)


Compares a pair of Enlighten irradiance outputs.

Returns true if the output buffers could be compared.

Parameters
[inout] irrResult

- The result of comparing irradiance. Only written if the function succeeded.

[inout] dirResult

- The result of comparing directional element. Only written if the function succeeded.

[in] descA

- The first irradiance output to compare.

[in] descB

- The second irradiance output to compare.


void GEO_CALL Enlighten::ConvertEndian


public: void GEO_CALL ConvertEndian
(
    Geo::EConvertEndianMode mode,
    Enlighten::RadDataBlock & radDataBlock
)


Converts the endian format of a runtime object.

All data generated by the precompute is in little endian format and before use on big endian machines (i.e. consoles) it must be converted to the native endian format using these functions. This conversion may be done on load, or by some user-defined content generation step. Note that the loader functions in EnlightenUtils assume the data files to be in little endian format, and call these functions at load time to flip them to the native format.


void GEO_CALL Enlighten::ConvertEndian


public: void GEO_CALL ConvertEndian
(
    Geo::EConvertEndianMode mode,
    Enlighten::InputWorkspace * inputWorkspace
)


Converts the endian format of a runtime object.

All data generated by the precompute is in little endian format and before use on big endian machines (i.e. consoles) it must be converted to the native endian format using these functions. This conversion may be done on load, or by some user-defined content generation step. Note that the loader functions in EnlightenUtils assume the data files to be in little endian format, and call these functions at load time to flip them to the native format.


void GEO_CALL Enlighten::ConvertEndian


public: void GEO_CALL ConvertEndian
(
    Geo::EConvertEndianMode mode,
    Enlighten::RadCubeMapCore * cubeMapCore
)


Converts the endian format of a runtime object.

All data generated by the precompute is in little endian format and before use on big endian machines (i.e. consoles) it must be converted to the native endian format using these functions. This conversion may be done on load, or by some user-defined content generation step. Note that the loader functions in EnlightenUtils assume the data files to be in little endian format, and call these functions at load time to flip them to the native format.


void GEO_CALL Enlighten::ConvertEndian


public: void GEO_CALL ConvertEndian
(
    Geo::EConvertEndianMode mode,
    Enlighten::InputLightingBuffer * inputLightingBuffer
)


Converts the endian format of a runtime object.

All data generated by the precompute is in little endian format and before use on big endian machines (i.e. consoles) it must be converted to the native endian format using these functions. This conversion may be done on load, or by some user-defined content generation step. Note that the loader functions in EnlightenUtils assume the data files to be in little endian format, and call these functions at load time to flip them to the native format.


void GEO_CALL Enlighten::ConvertEndian


public: void GEO_CALL ConvertEndian
(
    Geo::EConvertEndianMode mode,
    Enlighten::RadProbeSetCore * probeSetCore
)


Converts the endian format of a runtime object.

All data generated by the precompute is in little endian format and before use on big endian machines (i.e. consoles) it must be converted to the native endian format using these functions. This conversion may be done on load, or by some user-defined content generation step. Note that the loader functions in EnlightenUtils assume the data files to be in little endian format, and call these functions at load time to flip them to the native format.


void GEO_CALL Enlighten::ConvertEndian


public: void GEO_CALL ConvertEndian
(
    Geo::EConvertEndianMode mode,
    Enlighten::IncidentLightingBuffer * incidentLightingBuffer
)


Converts the endian format of a runtime object.

All data generated by the precompute is in little endian format and before use on big endian machines (i.e. consoles) it must be converted to the native endian format using these functions. This conversion may be done on load, or by some user-defined content generation step. Note that the loader functions in EnlightenUtils assume the data files to be in little endian format, and call these functions at load time to flip them to the native format.


void GEO_CALL Enlighten::ConvertEndian


public: void GEO_CALL ConvertEndian
(
    Geo::EConvertEndianMode mode,
    Enlighten::RadSystemCore * radCore
)


Converts the endian format of a runtime object.

All data generated by the precompute is in little endian format and before use on big endian machines (i.e. consoles) it must be converted to the native endian format using these functions. This conversion may be done on load, or by some user-defined content generation step. Note that the loader functions in EnlightenUtils assume the data files to be in little endian format, and call these functions at load time to flip them to the native format.


void GEO_CALL Enlighten::ConvertEndian


public: void GEO_CALL ConvertEndian
(
    Geo::EConvertEndianMode mode,
    Enlighten::DynamicMaterialWorkspace * materialWorkspace
)


Converts the endian format of a runtime object.

All data generated by the precompute is in little endian format and before use on big endian machines (i.e. consoles) it must be converted to the native endian format using these functions. This conversion may be done on load, or by some user-defined content generation step. Note that the loader functions in EnlightenUtils assume the data files to be in little endian format, and call these functions at load time to flip them to the native format.


void GEO_CALL Enlighten::ConvertEndian


public: void GEO_CALL ConvertEndian
(
    Geo::EConvertEndianMode mode,
    Enlighten::PrecomputedVisibilityData * visibilityData
)


Converts the endian format of a runtime object.

All data generated by the precompute is in little endian format and before use on big endian machines (i.e. consoles) it must be converted to the native endian format using these functions. This conversion may be done on load, or by some user-defined content generation step. Note that the loader functions in EnlightenUtils assume the data files to be in little endian format, and call these functions at load time to flip them to the native format.


void GEO_CALL Enlighten::ConvertEndian


public: void GEO_CALL ConvertEndian
(
    Geo::EConvertEndianMode mode,
    Enlighten::AlbedoBuffer * albedoBuffer
)


Converts the endian format of a runtime object.

All data generated by the precompute is in little endian format and before use on big endian machines (i.e. consoles) it must be converted to the native endian format using these functions. This conversion may be done on load, or by some user-defined content generation step. Note that the loader functions in EnlightenUtils assume the data files to be in little endian format, and call these functions at load time to flip them to the native format.


void GEO_CALL Enlighten::ConvertEndian


public: void GEO_CALL ConvertEndian
(
    Geo::EConvertEndianMode mode,
    Enlighten::RadSystemMetaData * data
)


Converts the endian format of a runtime object.

All data generated by the precompute is in little endian format and before use on big endian machines (i.e. consoles) it must be converted to the native endian format using these functions. This conversion may be done on load, or by some user-defined content generation step. Note that the loader functions in EnlightenUtils assume the data files to be in little endian format, and call these functions at load time to flip them to the native format.


void GEO_CALL Enlighten::ConvertEndian


public: void GEO_CALL ConvertEndian
(
    Geo::EConvertEndianMode mode,
    Enlighten::RadCubeMapMetaData * data
)


Converts the endian format of a runtime object.

All data generated by the precompute is in little endian format and before use on big endian machines (i.e. consoles) it must be converted to the native endian format using these functions. This conversion may be done on load, or by some user-defined content generation step. Note that the loader functions in EnlightenUtils assume the data files to be in little endian format, and call these functions at load time to flip them to the native format.


void GEO_CALL Enlighten::ConvertEndian


public: void GEO_CALL ConvertEndian
(
    Geo::EConvertEndianMode mode,
    Enlighten::RadProbeSetMetaData * data
)


Converts the endian format of a runtime object.

All data generated by the precompute is in little endian format and before use on big endian machines (i.e. consoles) it must be converted to the native endian format using these functions. This conversion may be done on load, or by some user-defined content generation step. Note that the loader functions in EnlightenUtils assume the data files to be in little endian format, and call these functions at load time to flip them to the native format.


void GEO_CALL Enlighten::ConvertEndian


public: void GEO_CALL ConvertEndian
(
    Geo::EConvertEndianMode mode,
    Enlighten::InputWorkspaceMetaData * data
)


Converts the endian format of a runtime object.

All data generated by the precompute is in little endian format and before use on big endian machines (i.e. consoles) it must be converted to the native endian format using these functions. This conversion may be done on load, or by some user-defined content generation step. Note that the loader functions in EnlightenUtils assume the data files to be in little endian format, and call these functions at load time to flip them to the native format.


void GEO_CALL Enlighten::ConvertEndian


public: void GEO_CALL ConvertEndian
(
    Geo::EConvertEndianMode mode,
    Enlighten::ClusterAlbedoWorkspaceMaterialData * materialData
)


Converts the endian format of a runtime object.

All data generated by the precompute is in little endian format and before use on big endian machines (i.e. consoles) it must be converted to the native endian format using these functions. This conversion may be done on load, or by some user-defined content generation step. Note that the loader functions in EnlightenUtils assume the data files to be in little endian format, and call these functions at load time to flip them to the native format.


void Enlighten::ConvertEndianDataBlock


public: void ConvertEndianDataBlock
(
    Geo::EConvertEndianMode mode,
    RadDataBlock & block
)


Byte-swap the members of RadDataBlock depending on the specified endian mode.


Geo::s32 GEO_CALL Enlighten::ConvertInputSystemToIPrecompGeneratedSystem


public: Geo::s32GEO_CALL ConvertInputSystemToIPrecompGeneratedSystem
(
    Enlighten::IPrecompInputSystem * inputSystem,
    const IPrecompInputGeometry *const * pInputGeoms,
    Geo::s32 numGeoms,
    Enlighten::IPrecompGeneratedSystems *& generatedSystem
)


Create an IPrecompGeneratedSystems object from inputSystem.

The generatedSystem object will have only one system in it (inputSystem) Note that the output object (generatedSystem) owns the input system, e.g. inputSystem will be destroyed when generatedSystem is destroyed.

Parameters
[in] inputSystem

InputSystem to be converted to PrecompGeneratedSystem

[in] pInputGeoms

array of geoms referenced by inputsystem

[in] numGeoms

num of geoms in pInputGeoms

[out] generatedSystem

IPrecompGeneratedSystems with one system in it.

Returns

0 if successful, otherwise a non-zero value.


Geo::AtlasMesh* GEO_CALL Enlighten::ConvertIPrecompInputMeshToAtlasMesh


public: Geo::AtlasMesh *GEO_CALL ConvertIPrecompInputMeshToAtlasMesh
(
    const IPrecompInputMesh * pMesh
)


Function to convert an IPrecompInputMesh into an AtlasMesh.


D3DFORMAT Enlighten::ConvertToDx9Format


public: D3DFORMAT ConvertToDx9Format
(
    TextureFormat format
)


Helper function to convert from platform independent Enlighten::TextureFormat to Dx9 texture format.


DXGI_FORMAT Enlighten::ConvertToDxgiFormat


public: DXGI_FORMAT ConvertToDxgiFormat
(
    TextureFormat format
)


Helper function to convert from platform independent Enlighten::TextureFormat to DXGI texture format.


Enlighten::AlbedoBuffer *GEO_CALL Enlighten::CopyAlbedoBufferBuffer


public: Enlighten::AlbedoBuffer *GEO_CALL CopyAlbedoBufferBuffer
(
    const Enlighten::InputWorkspace * inputWorkspace,
    const Enlighten::AlbedoBuffer * sourceAlbedoBuffer
)


Copy an InputLightingBuffer object.

Parameters
[in] inputWorkspace

- The Inputworkspace to use to create the input lighting buffer.

[in] sourceAlbedoBuffer

- The AlbedoBuffer to copy from.


void GEO_CALL Enlighten::CopyDataBlock


public: void GEO_CALL CopyDataBlock
(
    const RadDataBlock * from,
    RadDataBlock * to
)


Copy contents of a RadDataBlock.


Enlighten::DynamicMaterialWorkspace *GEO_CALL Enlighten::CopyDynamicMaterialWorkspaceBuffer


public: Enlighten::DynamicMaterialWorkspace *GEO_CALL CopyDynamicMaterialWorkspaceBuffer
(
    const Enlighten::InputWorkspace * inputWorkspace,
    const Enlighten::DynamicMaterialWorkspace * materialWorkspace
)


Copy an DynamicMaterialWorkspace object.

Parameters
[in] inputWorkspace

- The Inputworkspace to use to create the input lighting buffer.

[in] materialWorkspace

- The DynamicMaterialWorkspace to copy from.


Enlighten::EmissiveBuffer *GEO_CALL Enlighten::CopyEmissiveBuffer


public: Enlighten::EmissiveBuffer *GEO_CALL CopyEmissiveBuffer
(
    const Enlighten::InputWorkspace * inputWorkspace,
    const Enlighten::EmissiveBuffer * sourceEmissiveBuffer
)


Copy an InputLightingBuffer object.

Parameters
[in] inputWorkspace

- The InputWorkspace to use to create the input lighting buffer.

[in] sourceEmissiveBuffer

- The EmissiveBuffer to copy from.


Enlighten::IncidentLightingBuffer *GEO_CALL Enlighten::CopyIncidentLightingBuffer


public: Enlighten::IncidentLightingBuffer *GEO_CALL CopyIncidentLightingBuffer
(
    const Enlighten::InputWorkspace * inputWorkspace,
    const Enlighten::IncidentLightingBuffer * sourceIncidentLightingBuffer
)


Copy an IncidentLightingBuffer object.

Parameters
[in] inputWorkspace

- The Inputworkspace to use to create the input lighting buffer.

[in] sourceIncidentLightingBuffer

- TheIncidentLightingBuffer to copy from.


Enlighten::InputLightingBuffer *GEO_CALL Enlighten::CopyInputLightingBuffer


public: Enlighten::InputLightingBuffer *GEO_CALL CopyInputLightingBuffer
(
    const Enlighten::InputWorkspace * inputWorkspace,
    const Enlighten::InputLightingBuffer * sourceInputLightingBuffer
)


Copy an InputLightingBuffer object.

Parameters
[in] inputWorkspace

- The Inputworkspace to use to create the input lighting buffer.

[in] sourceInputLightingBuffer

- The InputLightingBuffer to copy from.


void GEO_CALL Enlighten::CopyRadCubeMapCore


public: void GEO_CALL CopyRadCubeMapCore
(
    const Enlighten::RadCubeMapCore * from,
    Enlighten::RadCubeMapCore * to
)


Copies a RadCubeMapCore.

Parameters
[in] from

- The core to copy from.

[in] to

- The core to copy to.


void GEO_CALL Enlighten::CopyRadSystemCore


public: void GEO_CALL CopyRadSystemCore
(
    const Enlighten::RadSystemCore * from,
    Enlighten::RadSystemCore * to
)


Copies a RadSystemCore.

Parameters
[in] from

- The core to copy from.

[in] to

- The core to copy to.


Enlighten::AlbedoBuffer* GEO_CALL Enlighten::CreateAlbedoBuffer


public: Enlighten::AlbedoBuffer *GEO_CALL CreateAlbedoBuffer
(
    const Enlighten::InputWorkspace * inputWorkspace,
    void * mem
)


Create an AlbedoBuffer for a system.

This AlbedoBuffer is used as input to the IndirectInputLightingStage.

Parameters
[in] inputWorkspace

A valid InputWorkspace for a system

[in] mem

A pointer to 16 byte aligned memory of size returned by CalcAlbedoBufferSize()

Returns

The complete and valid AlbedoBuffer object. Returns NULL if an error occurred.


IBake* Enlighten::CreateBake


public: IBake * CreateBake()


Create an instance of Enlighten Bake interface.


Enlighten::BounceBuffer* GEO_CALL Enlighten::CreateBounceBuffer


public: Enlighten::BounceBuffer *GEO_CALL CreateBounceBuffer
(
    void * memory,
    const Enlighten::InputWorkspace * inputWorkspace,
    PrecisionHint::Value precision
)


Construct a BounceBuffer inside the memory provided.

Parameters
[in] memory

A block of memory (size determined by CalcBounceBufferSize) to store the bounce buffer

[in] inputWorkspace

The InputWorkspace for the system.

[in] precision

The hint to what floating point precision to use.


Geo::u64 Enlighten::CreateCompositeMaterialId


public: Geo::u64 CreateCompositeMaterialId
(
    Geo::u16 instanceId,
    Geo::u16 meshIdx,
    Geo::u32 baseMaterialId
)


Determine the specific material ID for a given instance, mesh and 32-bit material ID.

See the Material IDs & GUIDs page in the User Guide for further details.


Enlighten::IClusteringOutput* GEO_CALL Enlighten::CreateDebugEnvironmentClustering


public: Enlighten::IClusteringOutput *GEO_CALL CreateDebugEnvironmentClustering
(
    Geo::s32 environmentResolution
)


Creates a debug IClusteringOutput interface representing the clustering of an environment at the given resolution.


DirectionPalette* GEO_CALL Enlighten::CreateDirectionPalette


public: DirectionPalette *GEO_CALL CreateDirectionPalette
(
    const Geo::v128 & BasisX,
    const Geo::v128 & BasisY,
    const Geo::v128 & BasisZ,
    const Geo::s8 * coefficientOutputOrder,
    void * mem
)


Create a Direction Palette for use with an EntireProbeSetTask.

The returned DirectionPalette can be used with any probeset with matching SH order, axis permutation and coefficient output order. The RadProbeSetMetaData class contains the shOrder, basis and coefficient output order for any given probeset.

Parameters
[in] BasisX

The first of the basis directions. Must be a unit vector along either the X, Y, or Z axis.

[in] BasisY

The second of the basis directions. Must be a unit vector along either the X, Y, or Z axis.

[in] BasisZ

The third of the basis directions. Must be a unit vector along either the X, Y, or Z axis.

[in] coefficientOutputOrder

The output order of the SH coefficients. Must be 9 elements long.

[in] mem

A non-null pointer to a 16-byte aligned block of memory of size calculated with CalcDirectionPaletteSize.

Returns

Pointer to created DirectionPalette, NULL if error.


DynamicMaterialWorkspace* GEO_CALL Enlighten::CreateDynamicMaterialWorkspace


public: DynamicMaterialWorkspace *GEO_CALL CreateDynamicMaterialWorkspace
(
    const ClusterAlbedoWorkspaceMaterialData * materialData,
    void * mem
)


Create a DynamicMaterialWorkspace which is used for dynamic updates of material colours at runtime.

Each system with dynamic materials will require one of these objects.

Parameters
[in] materialData

A pointer to the precompute material data.

[in] mem

A pointer to the memory where the DynamicAlbedoWorkspace will be constructed. This block of memory must be at least CalcDynamicMaterialWorkspaceSize() bytes.

Returns

A valid DynamicMaterialWorkspace object. Returns NULL if an error occurred.


Enlighten::EmissiveBuffer* GEO_CALL Enlighten::CreateEmissiveBuffer


public: Enlighten::EmissiveBuffer *GEO_CALL CreateEmissiveBuffer
(
    const Enlighten::InputWorkspace * inputWorkspace,
    void * mem
)


Create an EmissiveBuffer for a system.

This EmissiveBuffer is used as input to the IndirectInputLightingStage.

Parameters
[in] inputWorkspace

A valid InputWorkspace for a system

[in] mem

A pointer to 16 byte aligned memory of size returned by CalcEmissiveBufferSize()

Returns

The complete and valid EmissiveBuffer object. Returns NULL if an error occurred.


InputLightingBuffer* GEO_CALL Enlighten::CreateEnvironmentInputLightingBuffer


public: InputLightingBuffer *GEO_CALL CreateEnvironmentInputLightingBuffer
(
    void * memory,
    Geo::s32 environmentResolution,
    PrecisionHint::Value precisionHint
)


Construct an InputLightingBuffer inside the memory provided.

Parameters
[in] memory

A block of memory (size determined by CalcInputLightingBufferSize) to store the lighting buffer

[in] environmentResolution

The resolution of the emissive environment.

[in] precisionHint

A hint as to the preferred precision, if available on the platform.


Enlighten::IncidentLightingBuffer* GEO_CALL Enlighten::CreateIncidentLightingBuffer


public: Enlighten::IncidentLightingBuffer *GEO_CALL CreateIncidentLightingBuffer
(
    void * memory,
    const Enlighten::InputWorkspace * inputWorkspace,
    PrecisionHint::Value precision
)


Construct an IncidentLightingBuffer inside the memory provided.

Parameters
[in] memory

A block of memory (size determined by CalcIncidentLightingBufferSize) to store the lighting buffer

[in] inputWorkspace

The InputWorkspace for the system.

[in] precision

The hint to what floating point precision to use.


InputLightingBuffer* GEO_CALL Enlighten::CreateInputLightingBuffer


public: InputLightingBuffer *GEO_CALL CreateInputLightingBuffer
(
    void * memory,
    const InputWorkspace * inputWorkspace,
    PrecisionHint::Value precisionHint
)


Construct an InputLightingBuffer inside the memory provided.

Parameters
[in] memory

A block of memory (size determined by CalcInputLightingBufferSize) to store the lighting buffer

[in] inputWorkspace

The InputWorkspace for the system.

[in] precisionHint

The hint to what floating point precision to use.


PppiCompiledProbeSet* GEO_CALL Enlighten::CreatePppiCompiledProbeSet


public: PppiCompiledProbeSet *GEO_CALL CreatePppiCompiledProbeSet
(
    const Enlighten::RadProbeSetCore * probeSet,
    void * memory,
    PppiWorkspace * workspace
)


Create the PppiCompiledProbeSet for the given input ProbeSet in user supplied memory.

Parameters
[in] probeSet

Input probe set to be compiled.

[in] memory

Start of memory region where the compiled probe set data can be stored.

[in] workspace

Persistent workspace data. duration of this call.


PppiWorkspace* GEO_CALL Enlighten::CreatePppiWorkspace


public: PppiWorkspace *GEO_CALL CreatePppiWorkspace
(
    void * memory,
    PppiConfiguration configuration
)


Create a PppiWorkspace in input memory.


IPrecompute* Enlighten::CreatePrecompute


public: IPrecompute * CreatePrecompute()


Create an instance of the Precompute.


PrecomputedVisibilityWorkspace* GEO_CALL Enlighten::CreatePrecomputedVisibilityWorkspace


public: PrecomputedVisibilityWorkspace *GEO_CALL CreatePrecomputedVisibilityWorkspace
(
    void * memory,
    const InputWorkspace * workspaceMemory,
    const PrecomputedVisibilityData * precomputedVisibilityData
)


Construct an PrecomputedVisibilityWorkspace inside the memory provided.

Parameters
[in] memory

A block of memory (size determined by CalcPrecomputedVisibilityWorkspaceSize) to store the visibility workspace

[in] workspaceMemory

The input workspace memory block.

[in] precomputedVisibilityData

The block of precomputed visibilty data.


Enlighten::ProbeBounceWorkspace* GEO_CALL Enlighten::CreateProbeBounceWorkspace


public: Enlighten::ProbeBounceWorkspace *GEO_CALL CreateProbeBounceWorkspace
(
    void * memory,
    const Enlighten::InputWorkspace * inputWorkspace,
    Geo::s32 numInterpolants
)


Construct a ProbeBounceBuffer inside the memory provided.

Parameters
[in] memory

A block of memory (size determined by CalcProbeBounceBufferSize) to store the workspace for a probe-lit system.

[in] inputWorkspace

The InputWorkspace for the system.

[in] numInterpolants

The maximum number of interpolants to use.


Enlighten::ProbeBounceWorkspace* GEO_CALL Enlighten::CreateProbeBounceWorkspace


public: Enlighten::ProbeBounceWorkspace *GEO_CALL CreateProbeBounceWorkspace
(
    void * memory,
    const Enlighten::InputWorkspace * inputWorkspace,
    Geo::s32 numInterpolants,
    Geo::s32 numLods
)


Construct a ProbeBounceBuffer inside the memory provided.

Parameters
[in] memory

A block of memory (size determined by CalcProbeBounceBufferSize) to store the workspace for a probe-lit system.

[in] inputWorkspace

The InputWorkspace for the system.

[in] numInterpolants

The maximum number of interpolants to use.

[in] numLods

The number of LODs to use.


SortedLights* Enlighten::CreateSortedLights


public: SortedLights * CreateSortedLights
(
    InputLightBase ** lights,
    void ** visibilityPointers,
    Geo::s32 numTotalLights,
    void * bankScratchspace,
    size_t bankScratchspaceSize,
    Geo::u32 & requiredLightsBufferSize
)


Create the buffer of lights sorted by type.

Lights banks are controlled through the visibilityPointers parameter.

Parameters
[in] lights

An unsorted array of pointers to lights

[in] visibilityPointers

An unsorted array of pointers to visbility buffers. The pointers must correspond to their respective lights in the lights array.

[in] numTotalLights

The number of entries in the lights and visibilityPointers arrays.

[in] bankScratchspace

A pointer to memory where the SortedLights buffer will be constructed.

[in] bankScratchspaceSize

The size of the bankScratchspace memory. (Reserved for future use)

[out] requiredLightsBufferSize

The size of the buffer required to hold the CachedData objects for the given array of lights.


Enlighten::TransparencyBuffer* GEO_CALL Enlighten::CreateTransparencyBuffer


public: Enlighten::TransparencyBuffer *GEO_CALL CreateTransparencyBuffer
(
    const Enlighten::InputWorkspace * inputWorkspace,
    void * mem
)


Create a TransparencyBuffer for a system.

This TransparencyBuffer is used as input to the IndirectInputLightingStage.

Parameters
[in] inputWorkspace

A valid InputWorkspace for a system

[in] mem

A pointer to 16 byte aligned memory of size returned by CalcTransparencyBufferSize()

Returns

The complete and valid TransparencyBuffer object. Returns NULL if an error occurred.


TransparencyWorkspace* GEO_CALL Enlighten::CreateTransparencyWorkspace


public: TransparencyWorkspace *GEO_CALL CreateTransparencyWorkspace
(
    void * memory,
    const InputWorkspace * inputWorkspace,
    Geo::s32 numInterpolants,
    Geo::s32 numLods,
    PrecisionHint::Value precision
)


Construct an TransparencyWorkspace inside the memory provided.

Parameters
[in] memory

A block of memory (size determined by CalcTransparencyWorkspaceSize) to store the workspace for pre-authored static destruction/transparency

[in] inputWorkspace

The InputWorkspace for the system.

[in] numInterpolants

The maximum number of interpolants to use.

[in] precision

The floating point precision for intermediate values.

[in] numLods

The number of LODs to use.


TransparencyWorkspace* GEO_CALL Enlighten::CreateTransparencyWorkspace


public: TransparencyWorkspace *GEO_CALL CreateTransparencyWorkspace
(
    void * memory,
    const InputWorkspace * inputWorkspace,
    Geo::s32 numInterpolants,
    PrecisionHint::Value precision
)


Construct an TransparencyWorkspace inside the memory provided.

Parameters
[in] memory

A block of memory (size determined by CalcTransparencyWorkspaceSize) to store the workspace for pre-authored static destruction/transparency

[in] inputWorkspace

The InputWorkspace for the system.

[in] numInterpolants

The maximum number of interpolants to use.

[in] precision

The floating point precision for intermediate values.


Geo::TriGroupSelection* GEO_CALL Enlighten::CreateTriGroupsForPrecompInputMesh


public: Geo::TriGroupSelection *GEO_CALL CreateTriGroupsForPrecompInputMesh
(
    const IPrecompInputMesh * inputMesh,
    bool autodetectSmoothBevels
)


Utility to create the tri group structure defined by the input mesh.

This can be used to generate the same tri groups the precompute will generate when given this mesh. The tri groups are determined by the connectivity in the index buffer (ie. shared vertices) and the links (Geo::IdxLink) specified or generated by the user.

Parameters
[in] inputMesh

The input mesh.

[in] autodetectSmoothBevels

if set to true smooth bevel triGroups will be identified automatically.

The resulting structure should be released by the caller.

Returns

A valid tri group if successful, else null.


double Enlighten::CyclesToMillisecond


public: double CyclesToMillisecond
(
    Geo::s64 cycles
)


Helper function to convert CPU cycles to milliseconds.


double Enlighten::CyclesToSeconds


public: double CyclesToSeconds
(
    Geo::s64 cycles
)


Helper function to convert CPU cycles to seconds.


void GEO_CALL Enlighten::DeleteAlbedoBuffer


public: void GEO_CALL DeleteAlbedoBuffer
(
    Enlighten::AlbedoBuffer *& albedoBuffer
)


Free an AlbedoBuffer object, and all the memory it owns.

Parameters
[in] albedoBuffer

- The AlbedoBuffer to free.


void GEO_CALL Enlighten::DeleteClusterAlbedoWorkspaceMaterialData


public: void GEO_CALL DeleteClusterAlbedoWorkspaceMaterialData
(
    Enlighten::ClusterAlbedoWorkspaceMaterialData *& materialData
)


Free an ClusterAlbedoWorkspaceMaterialData object, and all the memory (RadDataBlocks) it owns.

This is intended to be used to delete objects created with one of the ReadCluster* functions.

Parameters
[in] materialData

- The ClusterAlbedoWorkspaceMaterialData to free.


void GEO_CALL Enlighten::DeleteDynamicMaterialWorkspace


public: void GEO_CALL DeleteDynamicMaterialWorkspace
(
    Enlighten::DynamicMaterialWorkspace *& materialWorkspace
)


Free an DynamicMaterialWorkspace object, and all the memory it owns.

Parameters
[in] materialWorkspace

- The DynamicMaterialWorkspace to free.


void GEO_CALL Enlighten::DeleteEmissiveBuffer


public: void GEO_CALL DeleteEmissiveBuffer
(
    Enlighten::EmissiveBuffer *& emissiveBuffer
)


Free an EmissiveBuffer object, and all the memory it owns.

Parameters
[in] emissiveBuffer

- The EmissiveBuffer to free.


void GEO_CALL Enlighten::DeleteIncidentLightingBuffer


public: void GEO_CALL DeleteIncidentLightingBuffer
(
    Enlighten::IncidentLightingBuffer *& incidentLightingBuffer
)


Free an IncidentLightingBuffer object, and all the memory it owns.

Parameters
[in] incidentLightingBuffer

- The IncidentLightingBuffer to free.


void GEO_CALL Enlighten::DeleteInputLightingBuffer


public: void GEO_CALL DeleteInputLightingBuffer
(
    Enlighten::InputLightingBuffer *& inputLightingBuffer
)


Free an InputLightingBuffer object, and all the memory it owns.

Parameters
[in] inputLightingBuffer

- The InputLightingBuffer to free.


void GEO_CALL Enlighten::DeleteInputWorkspace


public: void GEO_CALL DeleteInputWorkspace
(
    Enlighten::InputWorkspace *& inputWorkspace
)


Free an InputWorkspace object, and all the memory (RadDataBlocks) it owns.

Parameters
[in] inputWorkspace

- The InputWorkspace to free.


void GEO_CALL Enlighten::DeleteMetaBlock


public: void GEO_CALL DeleteMetaBlock
(
    MetaBlock *& block
)


Deletes a MetaBlock which was returned from ReadMetaBlock() or ReadMetaBlockFromFile().


void GEO_CALL Enlighten::DeletePrecomputedVisibilityData


public: void GEO_CALL DeletePrecomputedVisibilityData
(
    Enlighten::PrecomputedVisibilityData *& visibilityData
)


Free a PrecomputedVisibilityData object, and all the memory (RadDataBlocks) it owns.

Parameters
[in] visibilityData

- The PrecomputedVisibilityData to free.


void GEO_CALL Enlighten::DeleteRadCubeMapCore


public: void GEO_CALL DeleteRadCubeMapCore
(
    Enlighten::RadCubeMapCore *& cubeMapCore
)


Free a RadCubeMapCore object, and all the memory (RadDataBlocks) it owns.

Parameters
[in] cubeMapCore

- The RadCubeMapCore to free.


void GEO_CALL Enlighten::DeleteRadProbeSetCore


public: void GEO_CALL DeleteRadProbeSetCore
(
    Enlighten::RadProbeSetCore *& probeSet
)


Free a RadProbeSetCore object, and all the memory (RadDataBlocks) it owns.

Parameters
[in] probeSet

- The RadProbeSetCore to free.


void GEO_CALL Enlighten::DeleteRadSystemCore


public: void GEO_CALL DeleteRadSystemCore
(
    Enlighten::RadSystemCore *& system
)


Free a RadSystemCore object, and all the memory (RadDataBlocks) it owns.

Parameters
[in] system

- The RadSystemCore to free.


void GEO_CALL Enlighten::DeleteTransparencyBuffer


public: void GEO_CALL DeleteTransparencyBuffer
(
    Enlighten::TransparencyBuffer *& transparencyBuffer
)


Free a TransparencyBuffer object, and all the memory it owns.

Parameters
[in] transparencyBuffer

- The TransparencyBuffer to free.


double GEO_CALL Enlighten::Distance


public: double GEO_CALL Distance
(
    const Vertex2D & a,
    const Vertex2D & b
)


Computes the distance between two Vertex2D.


double GEO_CALL Enlighten::DistanceSquare


public: double GEO_CALL DistanceSquare
(
    const Vertex2D & a,
    const Vertex2D & b
)


Computes the squared distance between two Vertex2D.


bool GEO_CALL Enlighten::DoDebugColouring


public: bool GEO_CALL DoDebugColouring
(
    const Enlighten::RadDebugColouringTask * task
)


Write debugging colours to an output texture.

The default is to colour naughty pixels in red, and wings in blue in an irradiance output. To use this function with SH-style output, call it three times (once for each output texture), with appropriate debugging values. Or to say if differently: If you clear the texture to zero (including alpha) in advance you could render with the results as an additive overlay, but it will also work just as well if you want to add the results on top of the usual radiosity output.

Parameters
[in] task

A valid pointer to a RadDebugColouringTask to perform.


bool Enlighten::DoDirectInputLighting


public: bool DoDirectInputLighting
(
    DirectInputLightingParameters * params,
    void * scratchspace,
    size_t scratchspacSize,
    Geo::u32 & timeUs
)


Do the Direct input lighting stage.

Parameters
[in] params

A pointer to a complete DirectInputLightingParams object.

[in] scratchspace

A pointer to allocated scratchspace memory. This memory is only used for the duration of the call to this function.

[in] scratchspacSize

The size of the scratchspace memory calculated with CalcRequiredScratchSpaceMemory function.

[out] timeUs

Duration taken to solve the indirect input lighting phase.

Returns

true on success


bool Enlighten::DoDirectInputLightingInternal


public: bool DoDirectInputLightingInternal
(
    DirectInputLightingParameters * params,
    void * scratchspace,
    size_t scratchspaceSize,
    TransformOp transform
)


Do the internal direct input lighting stage.

Called from DoDirectInputLighting() function.

Parameters
[in] params

A pointer to a complete DirectInputLightingParameters object.

[in] scratchspace

A pointer to allocated scratchspace memory.

[in] scratchspaceSize

The size of the scratchspace memory calculated with CalcRequiredScratchSpaceMemory function.

[in] transform

An internal transformation operand.

Returns

true on success


bool GEO_CALL Enlighten::DoesInputWorkspaceHaveProjectionData


public: bool GEO_CALL DoesInputWorkspaceHaveProjectionData
(
    const InputWorkspace * inputWorkspace
)


Simple test to see if projection data is available.

Returns true if the inputWorkspace has data in its point projection RadDataBlock, otherwise false. This does quick and simple checks only and assumes that if the data exists it is well formed. Note that it can still have a valid RadDataBlock, but that block can be empty. You can test whether GetInputWorkspaceMaxProjectedPointsInAnyInstance() == 0 to check if the block is empty.

Parameters
[in] inputWorkspace

The input workspace to use.


bool Enlighten::DoIndirectInputLighting


public: bool DoIndirectInputLighting
(
    IndirectInputLightingParameters * params,
    Geo::u32 & timeUs
)


Do the indirect input lighting stage.

Parameters
[in] params

A pointer to a complete IndirectInputLightingParameters object.

[out] timeUs

Duration taken to solve the indirect input lighting phase.

Returns

true on success


bool Enlighten::DoIndirectInputLightingInternal


public: bool DoIndirectInputLightingInternal
(
    IndirectInputLightingInternalParameters< MaterialSamplerType, InputLightingSurroundingsType, GeometryTransparencySamplerType > * params
)


Do the internal indirect input lighting stage.

Called from DoIndirectInputLighting() function.

Parameters
[in] params

A pointer to a complete IndirectInputLightingParameters object.

Returns

true on success


bool GEO_CALL Enlighten::DoProbeInterpolationTask


public: bool GEO_CALL DoProbeInterpolationTask
(
    const Enlighten::ProbeInterpolationTask * task,
    Geo::u32 & timeUs
)


Performs an interpolation of SH coefficients for a given set of points in space and probe sets.

All parameters must point to valid non-null objects.

Parameters
[in] task

A valid pointer to the probe interpolation task structure.

[out] timeUs

Number of microseconds it took to solve the task.

Returns

TRUE if the interpolation is successful.


CpuTextureElement GEO_CALL Enlighten::EncodeRGBM


public: CpuTextureElementGEO_CALL EncodeRGBM
(
    float * rgb,
    float MaxRange
)


Utility function for converting floating point values to the RGBM format.


void Enlighten::EnqueueCommand


public: void EnqueueCommand
(
    IUpdateManager * updateManager,
    CommandType && command
)


Enqueues a command.

The command will be executed on the worker thread if one exists, otherwise it will be executed immediately on the calling thread. CommandType is expected to be derived from the Command class - see Command.h


void Enlighten::EnqueueFunctorCommand


public: void EnqueueFunctorCommand
(
    IUpdateManager * updateManager,
    Functor && functor
)


Enqueue a functor object or lambda expression as a command with no arguments.


void Enlighten::EnqueueSetObjectParameter


public: void EnqueueSetObjectParameter
(
    IUpdateManager * updateManager,
    ObjectType * object,
    void(ObjectType::*)(const ParamType &) function,
    ArgType && value
)


Enqueues a command to set a parameter on an object on the worker thread.

ObjectType may be BaseSystem, BaseDynamicObject, BaseCubeMap or Probes.


void Enlighten::EnqueueSetObjectParameter


public: void EnqueueSetObjectParameter
(
    IUpdateManager * updateManager,
    Geo::GeoGuid objectId,
    void(ObjectType::*)(const ParamType &) function,
    ArgType && value
)


Enqueues a command to set a parameter on an object on the worker thread.

ObjectType may be BaseSystem, BaseDynamicObject, BaseCubeMap or Probes.


void Enlighten::EnqueueSetObjectParameter


public: void EnqueueSetObjectParameter
(
    IUpdateManager * updateManager,
    ObjectType * object,
    void(ObjectType::*)(ParamType) function,
    ArgType && value
)


Enqueues a command to set a parameter on an object on the worker thread.

ObjectType may be BaseSystem, BaseDynamicObject, BaseCubeMap or Probes.


void Enlighten::EnqueueSetObjectParameter


public: void EnqueueSetObjectParameter
(
    IUpdateManager * updateManager,
    Geo::GeoGuid objectId,
    void(ObjectType::*)(ParamType) function,
    ArgType && value
)


Enqueues a command to set a parameter on an object on the worker thread.

ObjectType may be BaseSystem, BaseDynamicObject, BaseCubeMap or Probes.


void Enlighten::EnqueueWorkerFunctorCommand


public: void EnqueueWorkerFunctorCommand
(
    IUpdateManager * updateManager,
    Functor && functor
)


Enqueue a functor object or lambda expression as a worker command.


Geo::s32 GEO_CALL Enlighten::EstimateSystemDependencies


public: Geo::s32GEO_CALL EstimateSystemDependencies
(
    const Enlighten::InstanceDescMinimal< IPrecompInputGeometry > * instances,
    Geo::s32 numInstances,
    const Enlighten::SystemGrouping * iSystemGrouping,
    Enlighten::SystemDependencies *& oSystemDependencies
)


Estimate the dependencies between a set of systems.

Uses the instance bounding boxes to determine the system bounding boxes, and a collection of bounding box/sphere intersection tests to determine the dependencies. The function can be given either IPrecompInputGeometry or IPrecompPackedGeometry. Results will be identical.

Parameters
[in] instances

The instances in the systems.

[in] numInstances

The number of instances.

[in] iSystemGrouping

A list of system groups. Each group contains indices into the input array of instances.

[out] oSystemDependencies

The system dependencies.

Returns

0 if successful, otherwise a non-zero value.


Geo::s32 GEO_CALL Enlighten::EstimateSystemDependencies


public: Geo::s32GEO_CALL EstimateSystemDependencies
(
    const Enlighten::InstanceDescMinimal< IPrecompPackedGeometry > * instances,
    Geo::s32 numInstances,
    const Enlighten::SystemGrouping * iSystemGrouping,
    Enlighten::SystemDependencies *& oSystemDependencies
)


Estimate the dependencies between a set of systems.

Uses the instance bounding boxes to determine the system bounding boxes, and a collection of bounding box/sphere intersection tests to determine the dependencies. The function can be given either IPrecompInputGeometry or IPrecompPackedGeometry. Results will be identical.

Parameters
[in] instances

The instances in the systems.

[in] numInstances

The number of instances.

[in] iSystemGrouping

A list of system groups. Each group contains indices into the input array of instances.

[out] oSystemDependencies

The system dependencies.

Returns

0 if successful, otherwise a non-zero value.


bool GEO_CALL Enlighten::ExtractOctreeProbePositions


public: bool GEO_CALL ExtractOctreeProbePositions
(
    const RadProbeSetCore * core,
    Geo::v128 * positions
)


Extract the probe positions within a ProbeOctree.

Note: does not output positions for virtual probes.

Parameters
[in] core

A RadProbeSetCore containing a probeset created by automatic probe placement.

[in] positions

An array large enough to store a position for each probe in the RadProbeSetCore.


bool GEO_CALL Enlighten::FindDebugPixelInfo


public: bool GEO_CALL FindDebugPixelInfo
(
    RadDebugPixelInfo * infoOut,
    float u,
    float v,
    const RadSystemCore * radCore,
    const ILightTransportOutput * ltOutput
)


Fill in a RadDebugPixelInfo for a specified UV coordinate (for internal debugging purposes).

Given a UV coordinate find the pixel and related indices that the UV coordinate corresponds to. The ltOutput parameter is optional, but the other arguments are not. Returns false if nothing was found at the location.


OctreeSearchResult GEO_CALL Enlighten::FindProbeSetOctreeNode


public: OctreeSearchResultGEO_CALL FindProbeSetOctreeNode
(
    const RadProbeSetCore * core,
    Geo::v128 point,
    Geo::u32 lod
)


Returns a search result containing information about the node containing the specified point.

Parameters
[in] core

A RadProbeSetCore containing a probeset created by automatic probe placement.

[in] point

The world space location at which to search.

[in] lod

LOD to use when searching the octree nodes.


void GEO_CALL Enlighten::FreeDataBlockContents


public: void GEO_CALL FreeDataBlockContents
(
    RadDataBlock * block
)


Free a RadDataBlock object, and all the memory it owns.


bool GEO_CALL Enlighten::FreezeEntireProbeSetTask


public: bool GEO_CALL FreezeEntireProbeSetTask
(
    const Enlighten::EntireProbeSetTask * task,
    void * workspace,
    Geo::u32 & timeUs,
    Geo::u32 & numSolvedProbes
)


The temporal coherence optimization - if used - requires that all probe sets are kept in sync, so that no changes in lighting are missed.

Nevertheless, some probe sets can be updated less frequently than others by using the Freeze functions in place of a solve. FreezeEntireProbeSetTask performs the minimal housekeeping required to keep track of light changes for the temporal optimization - no output SH coefficients are updated. The input parameters are exactly the same as for SolveEntireProbeSetTask.

Parameters
[in] task

A valid pointer to the probe task structure to freeze.

[in] workspace

A valid pointer to a block of memory to use as a workspace which must be at least as big as m_RequiredWorkspaceSize in the core meta data.

[out] timeUs

Number of microseconds it took to freeze the task.

[out] numSolvedProbes

Number of probes solved in the task. This will always be 0.


bool GEO_CALL Enlighten::FreezeInputLightingBuffer


public: bool GEO_CALL FreezeInputLightingBuffer
(
    InputLightingBuffer * lightingBuffer
)


The temporal coherence optimisation - if used - requires that all systems are kept in sync, so that no changes in lighting are missed.

Nevertheless, some systems can be updated less frequently than others by using the Freeze functions in place of a solve. FreezeInputLightingBuffer marks an input lighting buffer as frozen. Other systems reading this buffer then recognise that the input hasn't changed. (Neglecting to freeze buffers won't cause visual artefacts, but will result in performing more recalculations than necessary.)

Parameters
[in] lightingBuffer

The input lighting buffer to mark as frozen.


bool GEO_CALL Enlighten::FreezeIrradianceTask


public: bool GEO_CALL FreezeIrradianceTask
(
    const Enlighten::RadIrradianceTask * task,
    void * workspace,
    Geo::u32 & timeUs,
    Geo::u32 & numSolvedPixels
)


The temporal coherence optimization - if used - requires that all systems are kept in sync, so that no changes in lighting are missed.

Nevertheless, some systems can be updated less frequently than others by using the Freeze functions in place of a solve. FreezeIrradianceTask performs the minimal housekeeping required to keep track of light changes for the temporal optimization - no output textures are updated. The input parameters are exactly the same as for SolveIrradianceTask.

Parameters
[in] task

A valid pointer to the irradiance task structure to freeze.

[in] workspace

A valid pointer to a block of memory to use as a workspace which must be at least as big as m_RequiredWorkspaceSize in the core meta data.

[out] timeUs

Number of microseconds it took to freeze the task.

[out] numSolvedPixels

Number of output pixels solved in the task. This will always be 0.


void* Enlighten::GenerateCachedData


public: void * GenerateCachedData
(
    SortedLights * sortedLights,
    InputLightBase * cachedLightMemory,
    void ** unsortedVisibilityPointers
)


Go through all the sorted lights generating the CachedData for each. Also modifies sortedLights to point to the cached data.


void* Enlighten::GenerateCachedDataGeneric


public: void * GenerateCachedDataGeneric
(
    SortedLights * sortedLights,
    InputLightBase * cachedLightMemory,
    void ** unsortedVisibilityPointers
)


Generate the CacheData for a specific light type.


void* Enlighten::GenerateCachedDataGeneric< LIGHT_TYPE_INVALID >


public: void * GenerateCachedDataGeneric< LIGHT_TYPE_INVALID >
(
    SortedLights * sortedLights,
    InputLightBase * cachedLightMemory,
    void ** unsortedVisibilityPointers
)


Specialisation for invalid light types - does nothing.


bool GEO_CALL Enlighten::GenerateInverseSquaredLightFalloffTable


public: bool GEO_CALL GenerateInverseSquaredLightFalloffTable
(
    InputLightFalloffTable * lightTable,
    float lightFalloffDistance,
    float lightRadius
)


Helper function that generates a Falloff Table using an inverse squared light falloff function, closely approximating real world light falloff.

Light falloff is smoothly biased to zero as it approaches the cutoff.

Parameters
[out] lightTable

The Input Light Falloff Table to write to.

[in] lightFalloffDistance

The falloff distance the light table will represent, typically (m_Cutoff - m_Radius), must be > 0.

[in] lightRadius

The radius of the simulated light source, typically m_Radius or 1.0, must be > 0.


bool GEO_CALL Enlighten::GenerateUnityCompatibleLightFalloffTable


public: bool GEO_CALL GenerateUnityCompatibleLightFalloffTable
(
    InputLightFalloffTable * lightTable
)


Helper function that generates a falloff table compatible with the Unity light falloff model.

Parameters
[out] lightTable

The input light falloff table to write to.


bool GEO_CALL Enlighten::GenerateUnrealCompatibleLightFalloffTable


public: bool GEO_CALL GenerateUnrealCompatibleLightFalloffTable
(
    InputLightFalloffTable * lightTable,
    float falloffExponent
)


Helper function that generates a Falloff Table compatible with the Unreal light falloff model.

Parameters
[out] lightTable

The Input Light Falloff Table to write to.

[in] falloffExponent

The falloff exponent of the light, must be > 0.


bool GEO_CALL Enlighten::GenerateUvsFromMergeMap


public: bool GEO_CALL GenerateUvsFromMergeMap
(
    Geo::GeoPoint2 * outUvs,
    const Enlighten::MergeMap * mergeMap,
    const Enlighten::MergeGeometry * mergeGeometry
)


Generate UVs for merged geometry.

Takes the MergeMap (which includes the models that were fitted) and the original geometry and writes the generated uvs to the outUvs array. This uv array should have the same number of vertices as the geometry.


Geo::u32 GEO_CALL Enlighten::GetBounceBufferSize


public: Geo::u32GEO_CALL GetBounceBufferSize
(
    const Enlighten::BounceBuffer * bounceBuffer,
    PrecisionHint::Value precision
)


Returns the size of the specified BounceBuffer object.

Parameters
[in] bounceBuffer

The BounceBuffer to query.

[in] precision

The hint to what floating point precision to use.

Returns

Required memory in bytes, 0xFFFFFFFF upon error.


Geo::GeoGuid GEO_CALL Enlighten::GetBounceBufferSystemId


public: Geo::GeoGuidGEO_CALL GetBounceBufferSystemId
(
    const Enlighten::BounceBuffer * bounceBuffer
)


Get system id from BounceBuffer.

Parameters
[in] bounceBuffer

The BounceBuffer to query.


Geo::u32 GEO_CALL Enlighten::GetClusterAlbedoWorkspaceMaterialDataSize


public: Geo::u32GEO_CALL GetClusterAlbedoWorkspaceMaterialDataSize
(
    const Enlighten::ClusterAlbedoWorkspaceMaterialData * materialData
)


Returns the size of the specified ClusterAlbedoWorkspaceMaterialData object.

Note that this includes the size of the two child RadDataBlocks.

Returns

Memory used in bytes, 0xFFFFFFFF upon error.


const Geo::u64* GEO_CALL Enlighten::GetClusterAlbedoWorkspaceMaterialIds


public: const Geo::u64 *GEO_CALL GetClusterAlbedoWorkspaceMaterialIds
(
    const Enlighten::ClusterAlbedoWorkspaceMaterialData * materialData
)


Returns a list of all material Ids referenced by this albedo workspace.

The length of the returned array can be found using GetClusterAlbedoWorkspaceNumMaterials().

Parameters
[in] materialData

The albedo workspace material data to query.


Geo::s32 GEO_CALL Enlighten::GetClusterAlbedoWorkspaceNumMaterials


public: Geo::s32GEO_CALL GetClusterAlbedoWorkspaceNumMaterials
(
    const Enlighten::ClusterAlbedoWorkspaceMaterialData * materialData
)


Returns the number of material Ids referenced by this albedo workspace.

Parameters
[in] materialData

The albedo workspace material data to query.

Returns

The number of materials referenced, -1 upon error.


bool GEO_CALL Enlighten::GetDebugAlbedoValue


public: bool GEO_CALL GetDebugAlbedoValue
(
    const Geo::u32 debugClusterIdx,
    const AlbedoBuffer * albedoBuffer,
    Geo::v128 & outValue
)


Get the cluster albedo value of a debug point from an AlbedoBuffer.

Parameters
[in] debugClusterIdx

Index of the cluster

[in] albedoBuffer

The input AlbedoBuffer to query.

[out] outValue

The value in the buffer for the given debug point. returns true on success or false if an error occured.


bool GEO_CALL Enlighten::GetDebugEmissiveValue


public: bool GEO_CALL GetDebugEmissiveValue
(
    const Geo::u32 debugClusterIdx,
    const EmissiveBuffer * emissiveBuffer,
    Geo::v128 & outValue
)


Get the cluster emissive value of a debug point from an EmissiveBuffer.

Parameters
[in] debugClusterIdx

Index of the cluster

[in] emissiveBuffer

The input EmissiveBuffer to query.

[out] outValue

The value in the buffer for the given debug point. returns true on success or false if an error occured.


bool GEO_CALL Enlighten::GetDebugTransparencyValue


public: bool GEO_CALL GetDebugTransparencyValue
(
    const Geo::u32 debugClusterIdx,
    const TransparencyBuffer * transparencyBuffer,
    float & outValue
)


Get the cluster transparency value of a debug point from an TransparencyBuffer.

Parameters
[in] debugClusterIdx

Index of the cluster

[in] transparencyBuffer

The input TransparencyBuffer to query.

[out] outValue

The value in the buffer for the given debug point. returns true on success or false if an error occured.


Geo::s32 Enlighten::GetDxgiFormatBytesPerPixel


public: Geo::s32 GetDxgiFormatBytesPerPixel
(
    DXGI_FORMAT format
)


Helper function to calculate the number of texture bytes per pixel for DXGI texture formats supported by Enlighten.


const char* GEO_CALL Enlighten::GetEnlightenFormatFriendlyName


public: const char *GEO_CALL GetEnlightenFormatFriendlyName
(
    Geo::u32 format
)


Helper function for getting irradiance output format friendly name.


GEO_FORCE_INLINE Geo::s32 GEO_CALL Enlighten::GetEnlightenOutputFormatBytesPerPixel


public: GEO_FORCE_INLINEGeo::s32GEO_CALL GetEnlightenOutputFormatBytesPerPixel
(
    Geo::u32 outputFormat
)


Helper function to get the number of bytes/pixel per texture for a given output format.


bool GEO_CALL Enlighten::GetForceDisableFma4


public: bool GEO_CALL GetForceDisableFma4()


Get the state of the force disable FMA4 support flag.


Geo::u32 GEO_CALL Enlighten::GetIncidentLightingBufferSize


public: Geo::u32GEO_CALL GetIncidentLightingBufferSize
(
    const Enlighten::IncidentLightingBuffer * incidentLightingBuffer,
    PrecisionHint::Value precision
)


Returns the size of the specified IncidentLightingBuffer object.

Parameters
[in] incidentLightingBuffer

The IncidentLightingBuffer to query.

[in] precision

The hint to what floating point precision to use.

Returns

Required memory in bytes, 0xFFFFFFFF upon error.


Geo::GeoGuid GEO_CALL Enlighten::GetIncidentLightingBufferSystemId


public: Geo::GeoGuidGEO_CALL GetIncidentLightingBufferSystemId
(
    const Enlighten::IncidentLightingBuffer * incidentLightingBuffer
)


Get system id from IncidentLightingBuffer.

Parameters
[in] incidentLightingBuffer

The IncidentLightingBuffer to query.


bool GEO_CALL Enlighten::GetInputLightingBufferLightValue


public: bool GEO_CALL GetInputLightingBufferLightValue
(
    const InputLightingBuffer * inputLightingBuffer,
    float lightValue,
    Geo::s32 clusterIdx
)


Fill the specified array with the current light value for the given cluster index.


Geo::u32 GEO_CALL Enlighten::GetInputLightingBufferSize


public: Geo::u32GEO_CALL GetInputLightingBufferSize
(
    const InputLightingBuffer * inputLightingBuffer
)


Returns the size of the specified InputLightingBuffer object.

Parameters
[in] inputLightingBuffer

The InputLightingBuffer to query.

Returns

Required memory in bytes, 0xFFFFFFFF upon error.


Geo::GeoGuid GEO_CALL Enlighten::GetInputLightingBufferSystemId


public: Geo::GeoGuidGEO_CALL GetInputLightingBufferSystemId
(
    const Enlighten::InputLightingBuffer * inputLightingBuffer
)


Get system id from InputLightingBuffer.

Parameters
[in] inputLightingBuffer

The InputLightingBuffer to query.


bool GEO_CALL Enlighten::GetInputWorkspaceDebugIterator


public: bool GEO_CALL GetInputWorkspaceDebugIterator
(
    const InputWorkspace * inputWorkspace,
    Enlighten::InputWorkspaceDebugIterator & debugIterator
)


Return a debug iterator object in {debugIterator} which can be used to iterate through the systems debug points.


bool GEO_CALL Enlighten::GetInputWorkspaceDebugPoint


public: bool GEO_CALL GetInputWorkspaceDebugPoint
(
    const InputWorkspace * inputWorkspace,
    InputWorkspaceDebugPoint * debugPoint,
    Geo::s32 index
)


Fill the specified debug data structure with the current values for the given input workspace sample point.

Does not include lighting.


Geo::GeoGuid GEO_CALL Enlighten::GetInputWorkspaceGUID


public: Geo::GeoGuidGEO_CALL GetInputWorkspaceGUID
(
    const Enlighten::RadProbeSetCore * coreData,
    Geo::s32 index
)


Returns the GUID of a specific entry in the expected input lighting buffer list.

Parameters
[in] coreData

The core data to query.

[in] index

The index of the system to query. Must be >= 0 and less than the length returned by GetInputWorkspaceListLength.


Geo::GeoGuid GEO_CALL Enlighten::GetInputWorkspaceGUID


public: Geo::GeoGuidGEO_CALL GetInputWorkspaceGUID
(
    const Enlighten::RadSystemCore * coreData,
    Geo::s32 index
)


Returns the GUID of a specific entry in the expected input lighting buffer list.

Parameters
[in] coreData

The core data to query.

[in] index

The index of the system to query. Must be >= 0 and less than the length returned by GetInputWorkspaceListLength.


Geo::GeoGuid GEO_CALL Enlighten::GetInputWorkspaceGUID


public: Geo::GeoGuidGEO_CALL GetInputWorkspaceGUID
(
    const Enlighten::RadCubeMapCore * coreData,
    Geo::s32 index
)


Returns the GUID of a specific entry in the expected input lighting buffer list.

Parameters
[in] coreData

The core data to query.

[in] index

The index of the system to query. Must be >= 0 and less than the length returned by GetInputWorkspaceListLength.


Geo::GeoGuid GEO_CALL Enlighten::GetInputWorkspaceGUID


public: Geo::GeoGuidGEO_CALL GetInputWorkspaceGUID
(
    const Enlighten::RadDataBlock * dataBlock,
    Geo::s32 index
)


Returns the GUID of a specific entry in the expected input lighting buffer list.

Parameters
[in] dataBlock

The precomputed data block for the task. This should be RadSystemCore::m_RadiosityPrecomp (for RadIrradianceTask); RadProbeSetCore::m_ProbeSetPrecomp (for RadProbeTask); RadProbeSetCore::m_EntireProbeSetPrecomp (for EntireProbeSetTask; or RadCubeMapCore::m_ClusterCubeMapPrecomp (for RadCubeMapTask).

[in] index

The index of the system to query. Must be >= 0 and less than the length returned by GetInputWorkspaceListLength.

Returns

The GUID of the entry, or GeoGuid::Invalid if out of range, or input invaild.


bool GEO_CALL Enlighten::GetInputWorkspaceInstanceGuids


public: bool GEO_CALL GetInputWorkspaceInstanceGuids
(
    const InputWorkspace * inputWorkspace,
    Geo::GeoGuid * instanceIdsOut
)


Get all the instance GUIDs in this system.

This reports all the instance GUIDs this system saw and recorded during the precompute. You must pass an array that is at least as large as the number reported by GetInputWorkspaceInstanceGuids(). Note that it can succeed not have written anything out if there is a valid projection block, but it's empty. If there is no valid data (the block or input workspace is missing or corrupt) this call will return false, otherwise true.

Parameters
[in] inputWorkspace

The input workspace to use.

[out] instanceIdsOut

A pointer to an array of GeoGuid to receive the instance GUIDs. Must not be null and at least as long as GetInputWorkspaceNumInstanceGuids().


Geo::s32 GEO_CALL Enlighten::GetInputWorkspaceListLength


public: Geo::s32GEO_CALL GetInputWorkspaceListLength
(
    const Enlighten::RadCubeMapCore * coreCubeMap
)


Returns the length of the input lighting buffer list expected when solving radiosity using this core data.

E.g. the number of pointers in m_InputLighting in RadIrradianceTask, or RadProbeTask. (In older versions of the API, the input lighting data was part of the input workspace object, which has resulted in some confusing terminology.)


Geo::s32 GEO_CALL Enlighten::GetInputWorkspaceListLength


public: Geo::s32GEO_CALL GetInputWorkspaceListLength
(
    const Enlighten::RadProbeSetCore * probeSetCore
)


Returns the length of the input lighting buffer list expected when solving radiosity using this core data.

E.g. the number of pointers in m_InputLighting in RadIrradianceTask, or RadProbeTask. (In older versions of the API, the input lighting data was part of the input workspace object, which has resulted in some confusing terminology.)


Geo::s32 GEO_CALL Enlighten::GetInputWorkspaceListLength


public: Geo::s32GEO_CALL GetInputWorkspaceListLength
(
    const Enlighten::RadSystemCore * coreSystem
)


Returns the length of the input lighting buffer list expected when solving radiosity using this core data.

E.g. the number of pointers in m_InputLighting in RadIrradianceTask, or RadProbeTask. (In older versions of the API, the input lighting data was part of the input workspace object, which has resulted in some confusing terminology.)


Geo::s32 GEO_CALL Enlighten::GetInputWorkspaceListLength


public: Geo::s32GEO_CALL GetInputWorkspaceListLength
(
    const Enlighten::RadDataBlock * dataBlock
)


Returns the length of the input lighting buffer list expected when solving radiosity using this core data.

E.g. the number of pointers in m_InputLighting in RadIrradianceTask, RadProbeTask, EntireProbeSetTask or RadCubeMapTask.

Parameters
Returns

The length of the input lighting buffer list, or -1 if the input is invalid.


bool GEO_CALL Enlighten::GetInputWorkspaceLitDebugPoint


public: bool GEO_CALL GetInputWorkspaceLitDebugPoint
(
    const InputWorkspace * inputWorkspace,
    InputWorkspaceDebugPoint * debugPoint,
    Geo::s32 index,
    const InputLightingBuffer * lightValues
)


Fill the specified debug data structure with the current values for the given input workspace sample point.

Does not include albedo information, as this is part of the various albedo workspaces.


bool GEO_CALL Enlighten::GetInputWorkspaceMaxProjectedPointsInAnyInstance


public: bool GEO_CALL GetInputWorkspaceMaxProjectedPointsInAnyInstance
(
    const InputWorkspace * inputWorkspace,
    Geo::s32 * maxPointsOut
)


Get the maximum number of projected points associated with any instance.

This is effectively the largest number that can be returned by GetInputWorkspaceNumProjectedPointsInInstance() Useful if you want to allocate one buffer up front that will always be large enough to accept results. Note that it can succeed and return 0 if there is a valid projection block, but it's empty. If there is no valid data (the block or input workspace is missing or corrupt) this call will return false, otherwise true.

Parameters
[in] inputWorkspace

The input workspace to use.

[out] maxPointsOut

A pointer to an s32 to receive the number of points. Must not be null.


bool GEO_CALL Enlighten::GetInputWorkspaceMaxVersionsInAnyInstance


public: bool GEO_CALL GetInputWorkspaceMaxVersionsInAnyInstance
(
    const InputWorkspace * inputWorkspace,
    Geo::s32 * maxVersionsOut
)


Get the maximum number of versions of projected points associated with any instance.

This is effectively the largest number that can be returned by GetInputWorkspaceNumVersionsInInstance() Useful if you want to allocate one buffer up front that will always be large enough to accept results. Note that it can succeed and return 0 if there is a valid projection block, but it's empty. If there is no valid data (the block or input workspace is missing or corrupt) this call will return false, otherwise true.

Parameters
[in] inputWorkspace

The input workspace to use.

[out] maxVersionsOut

A pointer to an s32 to receive the number of versions. Must not be null.


bool GEO_CALL Enlighten::GetInputWorkspaceNormalArray


public: bool GEO_CALL GetInputWorkspaceNormalArray
(
    const InputWorkspace * inputWorkspace,
    Geo::v128 * normalsOut
)


Fills an array with the normals of all of the input points in an input workspace.

The array should be big enough to hold one vector for each point in the input workspace. The number of points is returned by GetNumberOfPointsInInputWorkspace().

Parameters
[in] inputWorkspace

The input workspace to use.

[out] normalsOut

Pointer to an array of vectors to write the normals to.


bool GEO_CALL Enlighten::GetInputWorkspaceNumInstanceGuids


public: bool GEO_CALL GetInputWorkspaceNumInstanceGuids
(
    const InputWorkspace * inputWorkspace,
    Geo::s32 * numInstanceGuidsOut
)


Get the number of instance GUIDs in this system.

This is a record of all the instance GUIDs this system saw and recorded during the precompute. It's also the length of the array required by GetInputWorkspaceInstanceGuids() Note that it can succeed and set numInstanceGuidsOut to 0 if there is a valid projection block, but it's empty. If there is no valid data (the block or input workspace is missing or corrupt) this call will return false, otherwise true.

Parameters
[in] inputWorkspace

The input workspace to use.

[out] numInstanceGuidsOut

A pointer to an s32 to receive the number of instance GUIDs. Must not be null.


bool GEO_CALL Enlighten::GetInputWorkspaceNumPointsPerClusterArray


public: bool GEO_CALL GetInputWorkspaceNumPointsPerClusterArray
(
    const InputWorkspace * inputWorkspace,
    Geo::s32 * numPointsPerClusterArray
)


Fills the array with the number of points per cluster.

The points inside an input workspace are ordered and grouped by cluster, so you can identify which point belongs it which cluster from this information. You can also produce this information from GetInputWorkspaceDebugPoint() and GetInputWorkspaceLitDebugPoint(), but this implementation would be more efficient.

Parameters
[in] inputWorkspace

A valid input workspace.

[in] numPointsPerClusterArray

The array to fill. Must be at least as long as that returned by GetNumberOfClustersInInputWorkspace()

Returns

False on error, true otherwise.


bool GEO_CALL Enlighten::GetInputWorkspaceNumProjectedPointsInInstance


public: bool GEO_CALL GetInputWorkspaceNumProjectedPointsInInstance
(
    const InputWorkspace * inputWorkspace,
    Geo::GeoGuid instanceGuid,
    Geo::s32 * numPointsOut
)


Get the number of points associated with the specified instance.

If the instanceGuid is recognised (i.e. it was seen by the precompute), and versions exist for it, then numPointsOut will be set to the number of points associated with this instance. Note numPointsOut can be zero if there were no associated points. If the instanceGuid is recognised, but no versions exist for it, then numPointsOut will be set to 0. If the instanceGuid is not recognised or invalid, then numPointsOut will be set to -1, but the function still returns true. If there is no valid data (the block or input workspace is missing or corrupt) this call will return false, otherwise true.

Parameters
[in] inputWorkspace

The input workspace to use.

[in] instanceGuid

The instance GUID to lookup.

[out] numPointsOut

A pointer to an s32 to receive the number of points. Must not be null.


bool GEO_CALL Enlighten::GetInputWorkspaceNumVersionsInInstance


public: bool GEO_CALL GetInputWorkspaceNumVersionsInInstance
(
    const InputWorkspace * inputWorkspace,
    Geo::GeoGuid instanceGuid,
    Geo::s32 * numVersionsOut
)


Get the number of versions associated with the specified instance.

If the instanceGuid is recognised (i.e. it was seen by the precompute), then numVersionsOut will be the number of versions associated with this instance. Note that it is valid for an instance to have no versions associated with it, in which case numVersionsOut will be 0. If the instanceGuid is not recognised or invalid, then numVersionsOut will be set to -1, but the function still returns true. If there is no valid data (the block or input workspace is missing or corrupt) this call will return false, otherwise true.

Parameters
[in] inputWorkspace

The input workspace to use.

[in] instanceGuid

The instance GUID to lookup.

[out] numVersionsOut

A pointer to an s32 to receive the number of versions. Must not be null.


bool GEO_CALL Enlighten::GetInputWorkspacePositionAndNormalArray


public: bool GEO_CALL GetInputWorkspacePositionAndNormalArray
(
    const InputWorkspace * inputWorkspace,
    Geo::v128 * positionsOut,
    Geo::v128 * normalsOut
)


Fills arrays with the positions and normals of all of the input points in an input workspace.

This array can then be used for visibility computations (eg on the GPU).

Parameters
[in] inputWorkspace

The input workspace to use.

[out] positionsOut

Pointer to an array of vectors to write the positions to.

[out] normalsOut

Pointer to an array of vectors to write the normals to. Both arrays should be big enough to hold one vector for each point in the input workspace. The number of points is returned by GetNumberOfPointsInInputWorkspace().


bool GEO_CALL Enlighten::GetInputWorkspacePositionArray


public: bool GEO_CALL GetInputWorkspacePositionArray
(
    const InputWorkspace * inputWorkspace,
    Geo::v128 * positionsOut
)


Fills an array with the positions of all of the input points in an input workspace.

This array can then be used for visibility computations (eg on the GPU). The array should be big enough to hold one vector for each point in the input workspace. The number of points is returned by GetNumberOfPointsInInputWorkspace().

Parameters
[in] inputWorkspace

The input workspace to use.

[out] positionsOut

Pointer to an array of vectors to write the positions to.


bool GEO_CALL Enlighten::GetInputWorkspaceProjectedPointVersion


public: bool GEO_CALL GetInputWorkspaceProjectedPointVersion
(
    const InputWorkspace * inputWorkspace,
    Geo::GeoGuid instanceGuid,
    Geo::s32 versionId,
    Geo::s32 * pointIdxArrayOut,
    Geo::v128 * pointPosArrayOut,
    Geo::s32 * numProjectedPointsOut
)


Get the projected points for a specified version and instance.

pointIdxArrayOut and pointPosArrayOut should each point to arrays and will be filled with corresponding pairs of indices and positions associated with the specified instance and version. The values of pointIdxArrayOut are the indices into the duster point position array. The values of pointPosArrayOut are the corresponding projected positions of the point at that index.

numProjectedPointsOut should point to a single s32 and will be set to the same value as returned through GetInputWorkspaceNumProjectedPointsInInstance() if both the instanceId and versionId are recognised.

If both the instanceGuid and versionId are recognised, then numProjectedPointsOut will be the number of items written to each array. If the instanceGuid is not recognised or is invalid, numProjectedPointsOut will be -1, and no values will be written to the arrays. If the instanceGuid is recognised by versionId is not, numProjectedPointsOut will be 0, and no values will be written to the arrays.

The arrays should be at least as large as the maximum value that may be written, which can be found by calling GetInputWorkspaceNumProjectedPointsInInstance() in advance, or by using the system-wide num points maximum returned by GetInputWorkspaceMaxProjectedPointsInAnyInstance(). The system wide maximum may be helpful if you wish to allocate a single block of memory and re-use it for other instances. If there is no valid data (the block or input workspace is missing or corrupt) this call will return false, otherwise true.

Parameters
[in] inputWorkspace

The input workspace to use.

[in] instanceGuid

The instance GUID to lookup.

[in] versionId

The version ID to lookup.

[out] pointIdxArrayOut

A pointer to an array of s32 to receive the point indices. Must not be null and at least as long as GetInputWorkspaceNumProjectedPointsInInstance().

[out] pointPosArrayOut

A pointer to an array of v128 to receive the point positions. Must not be null and at least as long as GetInputWorkspaceNumProjectedPointsInInstance().

[out] numProjectedPointsOut

A pointer to an s32 to receive the number of points written. Must not be null.


Geo::u32 GEO_CALL Enlighten::GetInputWorkspaceSize


public: Geo::u32GEO_CALL GetInputWorkspaceSize
(
    const InputWorkspace * inputWorkspace
)


Returns the size of the specified InputWorkspace object.

Returns

Memory used in bytes, 0xFFFFFFFF upon error.


bool GEO_CALL Enlighten::GetInputWorkspaceVersionsInInstance


public: bool GEO_CALL GetInputWorkspaceVersionsInInstance
(
    const InputWorkspace * inputWorkspace,
    Geo::GeoGuid instanceId,
    Geo::s32 * versionIdsOut,
    Geo::s32 * numVersionsOut
)


Get the list of version ids stored for a specified instance.

numVersionsOut should point to a single s32 and will be set to the same value as returned through GetInputWorkspaceNumVersionsInInstance(). versionIdsOut should point to an array of s32s and will be filled with the version ids associated with instanceGuid.

If the instanceGuid is recognised, then numVersionsOut will be the number of items written to versionIdsOut. If the instanceGuid is not recognised or is invalid, numVersionsOut will be -1, and no values will be written to versionIdsOut. The versionIdsOut array should be at least as large as the maximum value that may be written, which can be found by calling GetInputWorkspaceNumVersionsInInstance() in advance, or by using the system-wide num versions maximum returned by GetInputWorkspaceMaxVersionsInAnyInstance(). The system wide maximum may be helpful if you wish to allocate a single block of memory and re-use it for other instances. If there is no valid data (the block or input workspace is missing or corrupt) this call will return false, otherwise true.

Parameters
[in] inputWorkspace

The input workspace to use.

[in] instanceId

The instance GUID to lookup.

[out] versionIdsOut

A pointer to an array of s32 to receive the version IDs. Must not be null and at least as long as GetInputWorkspaceNumVersionsInInstance().

[out] numVersionsOut

A pointer to an s32 to receive the number of versions. Must not be null.


bool GEO_CALL Enlighten::GetLineIntersection


public: bool GEO_CALL GetLineIntersection
(
    Vertex2D & intersection,
    const Line2D & p,
    const Line2D & q
)


Computes the intersection between two Line2D.

Parameters
[out] intersection

The intersection point of the two lines.

[in] p

One line.

[in] q

Other line.

Returns

true if the lines intersect, and false if they are parallel


Geo::s32 GEO_CALL Enlighten::GetNumberOfClustersInInputWorkspace


public: Geo::s32GEO_CALL GetNumberOfClustersInInputWorkspace
(
    const InputWorkspace * inputWorkspace
)


Returns the total number of clusters in an input workspace.

Returns

Number of clusters, -1 upon error.


Geo::s32 GEO_CALL Enlighten::GetNumberOfOutputBuckets


public: Geo::s32GEO_CALL GetNumberOfOutputBuckets
(
    const RadSystemCore * radCore
)


Returns the total number of output buckets.

Returns

Number of buckets, -1 upon error.


Geo::s32 GEO_CALL Enlighten::GetNumberOfOutputPixels


public: Geo::s32GEO_CALL GetNumberOfOutputPixels
(
    const RadSystemCore * radCore
)


Returns the total number of output pixels being lit.

Returns

Number of pixels, -1 upon error.


Geo::s32 GEO_CALL Enlighten::GetNumberOfOutputPixelsInBucket


public: Geo::s32GEO_CALL GetNumberOfOutputPixelsInBucket
(
    const RadSystemCore * radSysCore,
    const Geo::s32 & bucketIdx
)


Returns the total number of output pixels in the given bucket.

Returns

Number of pixels in bucket, -1 upon error.


Geo::s32 GEO_CALL Enlighten::GetNumberOfPointsInInputWorkspace


public: Geo::s32GEO_CALL GetNumberOfPointsInInputWorkspace
(
    const InputWorkspace * inputWorkspace
)


Returns the total number of sample duster points in an input workspace.

Returns

Number of points, -1 upon error.


Geo::s32 GEO_CALL Enlighten::GetNumberOfTreeClustersInInputWorkspace


public: Geo::s32GEO_CALL GetNumberOfTreeClustersInInputWorkspace
(
    const InputWorkspace * inputWorkspace
)


Returns the total number of tree clusters in an input workspace.

Returns

Number of tree clusters, -1 upon error.


Geo::s32 GEO_CALL Enlighten::GetNumOctreeNodes


public: Geo::s32GEO_CALL GetNumOctreeNodes
(
    const Enlighten::RadProbeSetCore * probeSetCore
)


Returns the number of octree nodes within the specified octree probe set.


Geo::s32 GEO_CALL Enlighten::GetNumVirtualProbes


public: Geo::s32GEO_CALL GetNumVirtualProbes
(
    const Enlighten::RadProbeSetCore * probeSetCore
)


Returns the number of virtual probes within the specified probe set.


const Enlighten::ProbeSetOctreeNode* GEO_CALL Enlighten::GetOctreeNodes


public: const Enlighten::ProbeSetOctreeNode *GEO_CALL GetOctreeNodes
(
    const Enlighten::RadProbeSetCore * probeSetCore
)


Returns a pointer to the array of octree nodes within the specified octree probe set.


Geo::u32 GEO_CALL Enlighten::GetOctreeNumLods


public: Geo::u32GEO_CALL GetOctreeNumLods
(
    const Enlighten::RadProbeSetCore * probeSetCore
)


Returns the number of LODs for the specified octree probe set.


Geo::u32 GEO_CALL Enlighten::GetOctreeNumProbesLod


public: Geo::u32GEO_CALL GetOctreeNumProbesLod
(
    const Enlighten::RadProbeSetCore * probeSetCore,
    Geo::u32 Lod
)


Returns the number of probes within the specified LOD for the specified octree probe set.


Geo::u32 GEO_CALL Enlighten::GetOctreeNumVirtualProbesLod


public: Geo::u32GEO_CALL GetOctreeNumVirtualProbesLod
(
    const Enlighten::RadProbeSetCore * probeSetCore,
    Geo::u32 Lod
)


Returns the number of virtual probes within the specified LOD for the specified octree probe set.


Geo::u32 GEO_CALL Enlighten::GetOctreePppiInstanceCount


public: Geo::u32GEO_CALL GetOctreePppiInstanceCount
(
    const Enlighten::RadProbeSetCore * probeSetCore,
    Geo::u32 lod
)


Returns the number of PPPI instances within the specified octree probe set at the specified lod.


Geo::u32 GEO_CALL Enlighten::GetOctreePppiInstanceCount


public: Geo::u32GEO_CALL GetOctreePppiInstanceCount
(
    const Enlighten::RadProbeSetCore * probeSetCore
)


Returns the number of PPPI instances within the specified octree probe set.


const Geo::u16* GEO_CALL Enlighten::GetOctreePppiInstanceProbeIds


public: const Geo::u16 *GEO_CALL GetOctreePppiInstanceProbeIds
(
    const Enlighten::RadProbeSetCore * probeSetCore
)


Returns a pointer to the array of PPPI instance probe ids within the specified octree probe set.


const Geo::u16* GEO_CALL Enlighten::GetOctreePppiNodes


public: const Geo::u16 *GEO_CALL GetOctreePppiNodes
(
    const Enlighten::RadProbeSetCore * probeSetCore
)


Returns a pointer to the array of PPPI nodes within the specified octree probe set.


const Geo::u32* GEO_CALL Enlighten::GetOctreePppiProbeInstances


public: const Geo::u32 *GEO_CALL GetOctreePppiProbeInstances
(
    const Enlighten::RadProbeSetCore * probeSetCore
)


Returns a pointer to the array of PPPI probe instances within the specified octree probe set.


Geo::u32 GEO_CALL Enlighten::GetOctreePppiTargetCount


public: Geo::u32GEO_CALL GetOctreePppiTargetCount
(
    const Enlighten::RadProbeSetCore * probeSetCore
)


Returns the number of PPPI targets within the specified octree probe set.


const Geo::u16* GEO_CALL Enlighten::GetOctreePppiTargets


public: const Geo::u16 *GEO_CALL GetOctreePppiTargets
(
    const Enlighten::RadProbeSetCore * probeSetCore
)


Returns a pointer to the array of PPPI targets within the specified octree probe set.


const Geo::u32* GEO_CALL Enlighten::GetOctreeRootProbes


public: const Geo::u32 *GEO_CALL GetOctreeRootProbes
(
    const Enlighten::RadProbeSetCore * probeSetCore
)


Returns a pointer to the root probes in the specified octree probe set.

The lower 2x2x2 entries of the flattened 3x3x3 array contain the 8 corner probes.


eSolverType Enlighten::GetOptimisedSolverForPlatform


public: eSolverType GetOptimisedSolverForPlatform
(
    Geo::ePlatform platform
)


Function returning the correct optimised solver based on the compilation environment.


OutputTextureType Enlighten::GetOutputTextureRangeEnd


public: OutputTextureType GetOutputTextureRangeEnd
(
    const RadSystemCore & core,
    SolveType solveType
)


Return the end of the range of output texture types that can be updated for this combination of solve type and radiosity core.


Geo::s32 Enlighten::GetOutputTextureSize


public: Geo::s32 GetOutputTextureSize
(
    const RadCubeMapCore & core
)


Returns the size of the output texture required for this radiosity data.


Geo::GeoPoint2D Enlighten::GetOutputTextureSize


public: Geo::GeoPoint2D GetOutputTextureSize
(
    const RadSystemCore & core
)


Returns the size of the output texture required for this radiosity data.


PppiDebugInfo GEO_CALL Enlighten::GetPppiDebugInfo


public: PppiDebugInfoGEO_CALL GetPppiDebugInfo
(
    PppiWorkspace * workspace
)


Get Pppi debug information.


Geo::u32 GEO_CALL Enlighten::GetPppiIndirectionClipmapLevelCount


public: Geo::u32GEO_CALL GetPppiIndirectionClipmapLevelCount()


Get the number of levels in the indirection clipmap.


Geo::GeoPoint3D GEO_CALL Enlighten::GetPppiIndirectionClipmapOrigin


public: Geo::GeoPoint3DGEO_CALL GetPppiIndirectionClipmapOrigin
(
    PppiWorkspace * workspace
)


Get the world-space quantised origin of the indirection clipmap.


float GEO_CALL Enlighten::GetPppiOctreeVoxelSize


public: float GEO_CALL GetPppiOctreeVoxelSize
(
    PppiWorkspace * workspace
)


Get the size in world units of each leaf node in the octree.


PppiOutputTextureRequirements GEO_CALL Enlighten::GetPppiRequiredOutputTextures


public: PppiOutputTextureRequirementsGEO_CALL GetPppiRequiredOutputTextures
(
    PppiConfiguration configuration
)


Returns the required output textures for the specified configuration.


GeoVersionString GEO_CALL Enlighten::GetPrecompFilesVersionString


public: GeoVersionStringGEO_CALL GetPrecompFilesVersionString()


Returns the Enlighten SDK version number.


Geo::u32 GEO_CALL Enlighten::GetPrecomputedVisibilityDataSize


public: Geo::u32GEO_CALL GetPrecomputedVisibilityDataSize
(
    const PrecomputedVisibilityData * visibilityData
)


Returns the size of the specified PrecomputedVisibilityData object.

Returns

Memory used in bytes, 0xFFFFFFFF upon error.


const float* GEO_CALL Enlighten::GetProbeEnvironmentVisibility


public: const float *GEO_CALL GetProbeEnvironmentVisibility
(
    Geo::s32 probeId,
    const Enlighten::RadProbeSetCore * probeSetCore
)


Retrieves the light probe environment visibility for the given probe in the volume probe data.

The visibility data is encoded as a spherical harmonic with a number of coefficients depending on the precompute settings used to create the probe set. The number of coefficients can be retrieved from the probeSetCore metadata. The visibility pointer must point to a buffer that is large enough to accommodate the coefficients. Returns a pointer to the visibility data, this pointer will be NULL if the environment visibility is disabled or the probe has been culled by the precompute.

Parameters
[in] probeId

The volumetric probe to query.

[in] probeSetCore

The volumetric probe data to query.


bool GEO_CALL Enlighten::GetProbeInterpolants


public: bool GEO_CALL GetProbeInterpolants
(
    Geo::v128 point,
    const InterpolationInputSet * inputSets,
    Geo::s32 numInputSets,
    ProbeInterpolant * interpolants,
    Geo::s32 numMaxInterpolants,
    Geo::s32 & numUsedInterpolants,
    Geo::u32 lod
)


Retrieves the probes interpolants for a given point for multiple probe set.

This function has the same properties as its variant for a single input probe set. The only addition is that the computation only uses the up to eight best probe sets, and then within each probe set up to eight probes as interpolants.

Parameters
[in] point

Location used for the interpolation.

[in] inputSets

Input probe sets containing all relevant interpolation data.

[in] numInputSets

Number of input probe sets.

[out] interpolants

Output probe interpolants.

[in] numMaxInterpolants

Size of the output interpolants array.

[out] numUsedInterpolants

Number of interpolants actually used.

[in] lod

Lod level to use when computing the interpolants, only applies when the input-sets are octree probe-sets.

Returns

TRUE if the input to this function is valid and the interpolation is successful, otherwise FALSE.


bool GEO_CALL Enlighten::GetProbeInterpolants


public: bool GEO_CALL GetProbeInterpolants
(
    Geo::v128 point,
    const InterpolationInputSet * inputSet,
    ProbeInterpolant * interpolants,
    Geo::s32 numMaxInterpolants,
    Geo::s32 & numUsedInterpolants,
    Geo::u32 lod
)


Retrieves the probes interpolants for a given point for a single probe set.

The output of this function is provided in an array of interpolants and by the number of valid entries in this arrays. The pointers to the output array has to be provided as input as well as its allocated size. The recommended number of interpolants is eight. If you experience discontinuities in the interpolation you can increase this size. However, eight is completely sufficient for the majority of cases. For regular grids, eight is also the minimum size.

For probe sets that are regular grids this function performs a fast trilinear interpolation. The order of probes as they get referenced by the indices in the output for regular grids is implicitly defined by the resolution in each dimension. The algorithm assumes an order similar to [x=3 y=2 z=2] -> {000,100,200,010,110,210,001,101,201,011,111,211}. The array with probe positions is ignored entirely in this case, and its input can be a NULL pointer.

For probe sets that are not


regular grids this function computes the distance to all probes in the probe set and picks the closest ones combined with a smooth interpolation kernel to generate the output weights. This can be a costly operation especially for large probe sets. The order of probes is explicitly given by the array of positions which has to be specified in this case. The length of this array has to not be smaller than the number of probes in the probe set.

The output interpolants are sorted by their weight from highest to lowest.

Parameters
[in] point

Location used for the interpolation.

[in] inputSet

Input probe set containing all relevant interpolation data.

[out] interpolants

Output probe interpolants.

[in] numMaxInterpolants

Size of the output interpolants array.

[out] numUsedInterpolants

Number of interpolants actually used.

[in] lod

Lod level to use when computing the interpolants, only applies when the input-sets are octree probe-sets.

Returns

TRUE if the input to this function is valid and the interpolation is successful, otherwise FALSE.


bool GEO_CALL Enlighten::GetProbeInterpolantsUnchecked


public: bool GEO_CALL GetProbeInterpolantsUnchecked
(
    Geo::v128 point,
    const InterpolationInputSet * inputSets,
    Geo::s32 numInputSets,
    ProbeInterpolant * interpolants,
    Geo::s32 numMaxInterpolants,
    Geo::s32 & numUsedInterpolants,
    Geo::u32 lod
)


Retrieves the probes interpolants for a given point for multiple probe set, without performing any kind of validation on the input arguments.

This function has the same properties as its checked variant, noting no validation on the inputs is performed.

Parameters
[in] point

Location used for the interpolation.

[in] inputSets

Input probe sets containing all relevant interpolation data.

[in] numInputSets

Number of input probe sets.

[out] interpolants

Output probe interpolants.

[in] numMaxInterpolants

Size of the output interpolants array.

[out] numUsedInterpolants

Number of interpolants actually used.

[in] lod

Lod level to use when computing the interpolants, only applies when the input-sets are octree probe-sets.

Returns

TRUE if the input to this function is valid and the interpolation is successful, otherwise FALSE.


bool GEO_CALL Enlighten::GetProbeSetInterpolants


public: bool GEO_CALL GetProbeSetInterpolants
(
    Geo::v128 point,
    const InterpolationInputSet * inputSets,
    Geo::s32 numInputSets,
    ProbeInterpolant * interpolants,
    Geo::s32 numMaxInterpolants,
    Geo::s32 & numUsedInterpolants
)


Retrieves the probe set interpolants for a given point.

Note that this function creates an interpolant for a probe set and not for an individual probe.

This function has the same properties as its variant for probes with a single input probe set.

Parameters
[in] point

Location used for the interpolation.

[in] inputSets

Input probe sets containing all relevant interpolation data.

[in] numInputSets

Number of input probe sets.

[out] interpolants

Output probe set interpolants.

[in] numMaxInterpolants

Size of the output interpolants array.

[out] numUsedInterpolants

Number of interpolants actually used.

Returns

TRUE if the input to this function is valid and the interpolation is successful, otherwise FALSE.


bool GEO_CALL Enlighten::GetProbeShCoefficients


public: bool GEO_CALL GetProbeShCoefficients
(
    Geo::v128 point,
    const InterpolationInputSet * inputSet,
    float * r,
    float * g,
    float * b,
    eSHOrder shOrder
)


Retrieves the interpolated light probe spherical harmonics coefficients for a point based on a single input probe set.

The interpolated coefficients get stored independently for each RGB channel in buffers that have to be provided to this function and which must be large enough to accommodate the coefficients that get generated. The number of generated coefficients depends on the requested SH order (L0, L1, L2), but also on the SH order of the probe set retrieved from the probe set metadata.

A fixed maximum of eight probes as interpolants is used in the computation.

Parameters
[in] point

Location used for the interpolation.

[in] inputSet

Single input probe set containing all relevant interpolation data.

[out] r

Interpolated SH coefficients for the red color channel.

[out] g

Interpolated SH coefficients for the green color channel.

[out] b

Interpolated SH coefficients for the blue color channel.

[in] shOrder

SH order for the interpolated coefficients. Make sure that the RGB output buffers are large enough to accommodate the resulting number of coefficients (1 for L0, 4 for L1, 9 for L2).

Returns

TRUE if the input to this function is valid and the interpolation is successful, otherwise FALSE.


bool GEO_CALL Enlighten::GetProbeShCoefficients


public: bool GEO_CALL GetProbeShCoefficients
(
    Geo::v128 point,
    const InterpolationInputSet * inputSets,
    Geo::s32 numInputSets,
    float * r,
    float * g,
    float * b,
    eSHOrder shOrder
)


Retrieves the interpolated light probe spherical harmonics coefficients for a point based on multiple input probe sets.

This function has the same properties as its variant for a single input probe set. The only addition is that the computation only uses the up to eight best probe sets, and then within each probe set up to eight probes as interpolants.

Parameters
[in] point

Location used for the interpolation.

[in] inputSets

Input probe sets containing all relevant interpolation data.

[in] numInputSets

Number or input probe sets.

[out] r

Interpolated SH coefficients for the red color channel.

[out] g

Interpolated SH coefficients for the green color channel.

[out] b

Interpolated SH coefficients for the blue color channel.

[in] shOrder

SH order for the interpolated coefficients. Make sure that the RGB output buffers are large enough to accommodate the resulting number of coefficients (1 for L0, 4 for L1, 9 for L2).

Returns

TRUE if the input to this function is valid and the interpolation is successful, otherwise FALSE.


bool GEO_CALL Enlighten::GetProbeVisibility


public: bool GEO_CALL GetProbeVisibility
(
    Geo::s32 probeId,
    const Enlighten::RadProbeSetCore * probeSetCore,
    float * visibility
)


Retrieves the light probe visibility for the given probe in the volume probe data.

Returns TRUE on success.

Parameters
[in] probeId

The volumetric probe to query.

[in] probeSetCore

The volumetric probe data to query.

[out] visibility

The volumetric probe visibility.


const char* Enlighten::GetSolverSuffix


public: const char * GetSolverSuffix
(
    eSolverType solverType
)


Defines a platform specific extension for some files, such as the InputWorkspace, that differ in content between platforms.


bool GEO_CALL Enlighten::GetSystemBoundingBox


public: bool GEO_CALL GetSystemBoundingBox
(
    const InputWorkspace * inputWorkspace,
    Geo::GeoBoundingBox & bb
)


Returns the axis-aligned bounding box of the set of input points in the input workspace.

Parameters
[in] inputWorkspace

The input workspace to compute the bounding box for.

[out] bb

The bounding box object to receive the system bounds.


bool GEO_CALL Enlighten::GetSystemBounds


public: bool GEO_CALL GetSystemBounds
(
    const InputWorkspace * inputWorkspace,
    Geo::GeoBoundingBox & boundingBox
)


Retrieve the bounding volume of the system.

Parameters
[in] inputWorkspace

The input workspace for the system

[out] boundingBox

The bounding box for the system


Geo::s32 Enlighten::GetTextureBytesPerPixel


public: Geo::s32 GetTextureBytesPerPixel
(
    D3DFORMAT format
)


Returns the size of a pixel in bytes for the specified format, if supported.


Geo::s32 Enlighten::GetTextureBytesPerPixel


public: Geo::s32 GetTextureBytesPerPixel
(
    TextureFormat format
)


Gets the number of bytes required for each pixel of the given texture format.


Geo::s32 Enlighten::GetTextureBytesPerPixel


public: Geo::s32 GetTextureBytesPerPixel
(
    GLint format,
    GLenum type
)


Returns the size of a pixel in bytes for the specified format and type, if supported.


bool GEO_CALL Enlighten::GetTextureSize


public: bool GEO_CALL GetTextureSize
(
    const Enlighten::RadSystemCore * radSystemCoreIn,
    const TextureResolutionScale::Value scale,
    Geo::s32 & widthOut,
    Geo::s32 & heightOut
)


Returns the required dimensions of the albedo and emissive textures for a given radiosity core.

This is a replacement for GetTextureAlbedoSize()

Parameters
[in] radSystemCoreIn

The radiosity core to compute the texture dimensions for.

[in] scale

The desired texture resolution scale.

[out] widthOut

The width of the albedo and emissive textures, -1 upon error.

[out] heightOut

The height of the albedo and emissive textures, -1 upon error. returns true on success or false if an error occurred.


void Enlighten::GetTextureSize


public: void GetTextureSize
(
    const TextureResolutionScale::Value scale,
    Geo::s32 widthIn,
    Geo::s32 heightIn,
    Geo::s32 & widthOut,
    Geo::s32 & heightOut
)


Inline function that returns the required dimensions of the albedo and emissive textures for a given a texture width and height.


const Enlighten::ProbeSetVirtualProbe* GEO_CALL Enlighten::GetVirtualProbes


public: const Enlighten::ProbeSetVirtualProbe *GEO_CALL GetVirtualProbes
(
    const Enlighten::RadProbeSetCore * probeSetCore
)


Returns a pointer to the array of virtual probes within the specified probe set.

This data can be used to produce the output for virtual probe indices in a single pass. A probe index is virtual when it is greater than the number of probes in the probe set. To find the corresponding index within the virtual probe array, subtract the number of probes in the probe set. The first entry in the array always refers to a pair of real probes. Later entries may be virtual probe indices which refer to virtual probes that appear earlier in the same array.


ValueType Enlighten::GetZeroValue


public: ValueType GetZeroValue()


Helper template to get the zero value of different types.


float Enlighten::GetZeroValue< float >


public: float GetZeroValue< float >()


Helper template to get the zero value of floats.


Geo::v128 Enlighten::GetZeroValue< Geo::v128 >


public: Geo::v128 GetZeroValue< Geo::v128 >()


Helper template to get the zero value of v128s.


Geo::s32 GEO_CALL Enlighten::GroupInstancesIntoSystems


public: Geo::s32GEO_CALL GroupInstancesIntoSystems
(
    const Enlighten::InstanceDescMinimal< IPrecompPackedGeometry > * instances,
    Geo::s32 numInstances,
    Enlighten::SystemGrouping *& oSystemGrouping,
    Geo::s32 targetNumPixels
)


Group instances into systems.

Nearby instances are grouped such that the total number of output pixels in a group do not exceed 'targetNumPixels'. Note: This assumes that no single instance has more output pixels than 'targetNumPixels'.

The algorithm starts with a single group of all instances. It then proceeds to recursively subdivide this group binarily until the estimated number of output pixels of the instances in the group falls below 'targetNumPixels' or there is just a single instance in the group. Subdivision planes are axis aligned and at each iteration all six possible planes of all the instances in the current group are considered and the subdivision plane that performs the best - i.e. the groups one either side of the plane has a similar number of output pixels - is chosen to split the group into two groups.

Parameters
[in] instances

The instances to group into systems.

[in] numInstances

The number of instances.

[out] oSystemGrouping

A list of system groups. Each group contains indices into the input array of instances.

[in] targetNumPixels

The desired number of pixels in each generated system. Currently, defaults to 16384, which is a mid-sized system with an output texture of 128x128.

Returns

0 if successful, otherwise a non-zero value.


Geo::u32 GEO_CALL Enlighten::HashInputLightingElements


public: Geo::u32GEO_CALL HashInputLightingElements
(
    const InputLightingBuffer ** inputLightingArray,
    Geo::s32 numBuffers
)


Hash the guids and pointers of the InputLightingBuffer array.

Parameters
[in] inputLightingArray

An array of InputLightingBuffers to hash. This hash included the pointer values.

[in] numBuffers

The number of InputLightingBuffers in the array.

Returns

The hash of the inputs.


bool GEO_CALL Enlighten::InitialiseAlbedoBufferFromColoursPerPoint


public: bool GEO_CALL InitialiseAlbedoBufferFromColoursPerPoint
(
    DynamicMaterialWorkspace * materialWorkspace,
    const Enlighten::ClusterAlbedoWorkspaceMaterialData * materialData,
    const InputWorkspace * inputWorkspace,
    const Geo::v128 * pointAlbedoColours,
    const Geo::s32 numPoints,
    AlbedoBuffer * albedoBuffer
)


Sets the albedo colours for an AlbedoBuffer based on the individual sample points.

You can use Enlighten::GetNumberOfPointsInInputWorkspace() to get the number of points in a system, and Enlighten::GetInputWorkspacePositionAndNormalArray() to get their positions and normals.

Parameters
[in] materialWorkspace

A pointer to the DynamicMaterialWorkspace for the system.

[in] materialData

A pointer to the precompute material data.

[in] inputWorkspace

The input workspace for the system.

[in] pointAlbedoColours

The albedo colours to set for the points. Each colour component should be between [0..1]. Values outside this range will be clamped internally. The size of this array must be equal to or larger than the value in numPoints. These values are expected in linear colour space.

[in] numPoints

Number of sample points provided. It must match the number of points in the input workspace.

[in] albedoBuffer

The AlbedoBuffer which is being initialised.

Returns

True on success or false if an error occurred.


bool GEO_CALL Enlighten::InitialiseAlbedoBufferFromMaterialWorkspace


public: bool GEO_CALL InitialiseAlbedoBufferFromMaterialWorkspace
(
    DynamicMaterialWorkspace * materialWorkspace,
    const Enlighten::ClusterAlbedoWorkspaceMaterialData * materialData,
    AlbedoBuffer * albedoBuffer
)


Sets the albedo colours for an AlbedoBuffer from a materialWorkspace.

Parameters
[in] materialWorkspace

A pointer to the DynamicMaterialWorkspace for the system.

[in] materialData

A pointer to the precompute material data.

[in] albedoBuffer

The AlbedoBuffer which is being initialised.

Returns

True on success or false if an error occurred.


bool GEO_CALL Enlighten::InitialiseAlbedoBufferFromTexture


public: bool GEO_CALL InitialiseAlbedoBufferFromTexture
(
    DynamicMaterialWorkspace * materialWorkspace,
    const Enlighten::ClusterAlbedoWorkspaceMaterialData * materialData,
    const Enlighten::InputTextureSamplerParameters * textureParams,
    const TextureResolutionScale::Value resolutionScale,
    AlbedoBuffer * albedoBuffer
)


Sets the albedo colours for an AlbedoBuffer from an albedo texture expected in RGBA format in gamma-2 colour space.

Parameters
[in] materialWorkspace

A pointer to the DynamicMaterialWorkspace for the system.

[in] materialData

A pointer to the precompute material data.

[in] textureParams

Parameters used for sampling the albedo texture on the CPU.

[in] resolutionScale

An enumeration representing the size of the albedo texture relative to the lightmap resolution. Can be FullResolutionScale or HalfResolutionScale.

[in] albedoBuffer

The AlbedoBuffer which is being initialised.

Returns

True on success or false if an error occurred.


bool GEO_CALL Enlighten::InitialiseEmissiveBufferFromColoursPerPoint


public: bool GEO_CALL InitialiseEmissiveBufferFromColoursPerPoint
(
    DynamicMaterialWorkspace * materialWorkspace,
    const Enlighten::ClusterAlbedoWorkspaceMaterialData * materialData,
    const InputWorkspace * inputWorkspace,
    const Geo::v128 * pointEmissiveColours,
    const Geo::s32 numPoints,
    EmissiveBuffer * emissiveBuffer
)


Sets the emissive colours for an EmissiveBuffer based on the individual sample points.

You can use Enlighten::GetNumberOfPointsInInputWorkspace() to get the number of points in a system, and Enlighten::GetInputWorkspacePositionAndNormalArray() to get their positions and normals.

Parameters
[in] materialWorkspace

A pointer to the DynamicMaterialWorkspace for the system.

[in] materialData

A pointer to the precompute material data.

[in] inputWorkspace

The input workspace for the system.

[in] pointEmissiveColours

The albedo colours to set for the points. Each colour component should be between [0..1]. Values outside this range will be clamped internally. The size of this array must be equal to or larger than the value in numPoints. These values are expected in linear colour space.

[in] numPoints

Number of sample points provided. It must match the number of points in the input workspace.

[in] emissiveBuffer

The EmissiveBuffer which is being initialised.

Returns

True on success or false if an error occurred.


bool GEO_CALL Enlighten::InitialiseEmissiveBufferFromMaterialWorkspace


public: bool GEO_CALL InitialiseEmissiveBufferFromMaterialWorkspace
(
    DynamicMaterialWorkspace * materialWorkspace,
    const Enlighten::ClusterAlbedoWorkspaceMaterialData * materialData,
    EmissiveBuffer * emissiveBuffer
)


Sets the emissive colours for an EmissiveBuffer from a materialWorkspace.

Parameters
[in] materialWorkspace

A pointer to the DynamicMaterialWorkspace for the system.

[in] materialData

A pointer to the precompute material data.

[in] emissiveBuffer

The EmissiveBuffer which is being initialised.

Returns

True on success or false if an error occurred.


bool GEO_CALL Enlighten::InitialiseEmissiveBufferFromTexture


public: bool GEO_CALL InitialiseEmissiveBufferFromTexture
(
    DynamicMaterialWorkspace * materialWorkspace,
    const Enlighten::ClusterAlbedoWorkspaceMaterialData * materialData,
    const Enlighten::InputTextureSamplerParameters * textureParams,
    float fixedPointMaximum,
    const TextureResolutionScale::Value resolutionScale,
    EmissiveBuffer * emissiveBuffer
)


Sets the emissive colours for an EmissiveBuffer from an emissive texture expected in RGBM format in linear colour space.

Parameters
[in] materialWorkspace

A pointer to the DynamicMaterialWorkspace for the system.

[in] materialData

A pointer to the precompute material data.

[in] textureParams

Parameters used for sampling the albedo texture on the CPU.

[in] fixedPointMaximum

The maximum value representable by the fixed point RGBM format.

[in] resolutionScale

An enumeration representing the size of the albedo texture relative to the lightmap resolution. Can be FullResolutionScale or HalfResolutionScale.

[in] emissiveBuffer

The EmissiveBuffer which is being initialised.

Returns

True on success or false if an error occurred.


bool GEO_CALL Enlighten::InitialiseEmissiveBufferFromTextureFp16


public: bool GEO_CALL InitialiseEmissiveBufferFromTextureFp16
(
    DynamicMaterialWorkspace * materialWorkspace,
    const Enlighten::ClusterAlbedoWorkspaceMaterialData * materialData,
    const Enlighten::InputTextureSamplerParameters * textureParams,
    const TextureResolutionScale::Value resolutionScale,
    EmissiveBuffer * emissiveBuffer
)


Sets the emissive colours for an EmissiveBuffer from an emissive texture expected in FP16 format in linear colour space.

Parameters
[in] materialWorkspace

A pointer to the DynamicMaterialWorkspace for the system.

[in] materialData

A pointer to the precompute material data.

[in] textureParams

Parameters used for sampling the albedo texture on the CPU.

[in] resolutionScale

An enumeration representing the size of the albedo texture relative to the lightmap resolution. Can be FullResolutionScale or HalfResolutionScale.

[in] emissiveBuffer

The EmissiveBuffer which is being initialised.

Returns

True on success or false if an error occurred.


bool GEO_CALL Enlighten::InitialiseInstanceEmissiveAsDynamic


public: bool GEO_CALL InitialiseInstanceEmissiveAsDynamic
(
    DynamicMaterialWorkspace * materialWorkspace,
    const Enlighten::ClusterAlbedoWorkspaceMaterialData * materialData,
    const Geo::u16 instanceId
)


Initialise all the materials of an instance in the DynamicMaterialWorkspace as dynamic.

This is used to distinguish dynamic material values from static values when initialising or reconstructing the EmissiveBuffer. If a material albedo component is not initialised as dynamic, any calls to SetMaterialEmissiveColour() will require the EmissiveBuffer to be re-initialised.

Parameters
[in] materialWorkspace

A pointer to the DynamicMaterialWorkspace for the system.

[in] materialData

A pointer to the precompute material data.

[in] instanceId

The instance ID to set the emissive for.

Returns

True on success or false if an error occurred. This does not imply whether or not the instance was found.


bool GEO_CALL Enlighten::InitialiseIntelGPA


public: bool GEO_CALL InitialiseIntelGPA()


If you are using the Intel Graphical Performance Analyzer, call this function at application startup.

There is a function of the same name in the Geo namespace that loads the Dll, this function also creates domains, registers string handles and creates group ids for tasks.


bool GEO_CALL Enlighten::InitialiseMaterialDynamicity


public: bool GEO_CALL InitialiseMaterialDynamicity
(
    DynamicMaterialWorkspace * materialWorkspace,
    const Enlighten::ClusterAlbedoWorkspaceMaterialData * materialData,
    const SurfaceSelection & selection,
    SurfaceColourDynamicity dynamicity
)


Initialise a material component in the DynamicMaterialWorkspace as static or dynamic.

This is used to distinguish dynamic material values from static values when initialising or reconstructing the AlbedoBuffer. If a material component is not initialised as dynamic albedo, any calls to SetMaterialAlbedoColour() will require the AlbedoBuffer to be re-initialised. If a material component is not initialised as dynamic emissive, any calls to SetMaterialEmissiveColour() will require the EmissiveBuffer to be re-initialised. If a material component is not initialised as dynamic transparency, any calls to SetMaterialTransparency() will require the TransparencyBuffer to be re-initialised.

Parameters
[in] materialWorkspace

A pointer to the DynamicMaterialWorkspace for the system.

[in] materialData

A pointer to the precompute material data.

[in] selection

The selection of surfaces to set the state for.

[in] dynamicity

The dynamicity to initialise the material component with.

Returns

True on success or false if an error occurred. This does not imply whether or not the material was found.


bool GEO_CALL Enlighten::InitialiseMaterialEmissiveAsDynamic


public: bool GEO_CALL InitialiseMaterialEmissiveAsDynamic
(
    DynamicMaterialWorkspace * materialWorkspace,
    const Enlighten::ClusterAlbedoWorkspaceMaterialData * materialData,
    const Geo::u64 & materialId
)


Initialise a material emissive component in the DynamicMaterialWorkspace as dynamic.

This is used to distinguish dynamic material values from static values when initialising or reconstructing the EmissiveBuffer. If a material emissive component is not initialised as dynamic, any calls to SetMaterialEmissiveColour() will require the EmissiveBuffer to be re-initialised.

Parameters
[in] materialWorkspace

A pointer to the DynamicMaterialWorkspace for the system.

[in] materialData

A pointer to the precompute material data.

[in] materialId

The material 64 bit material ID to set the emissive for.

Returns

True on success or false if an error occurred. This does not imply whether or not the material was found.


bool GEO_CALL Enlighten::InitialiseSystemEmissiveAsDynamic


public: bool GEO_CALL InitialiseSystemEmissiveAsDynamic
(
    DynamicMaterialWorkspace * materialWorkspace,
    const Enlighten::ClusterAlbedoWorkspaceMaterialData * materialData
)


Initialise all the materials in the DynamicMaterialWorkspace as dynamic.

This is used to distinguish dynamic material values from static values when initialising or reconstructing the EmissiveBuffer. If a material albedo component is not initialised as dynamic, any calls to SetMaterialEmissiveColour() will require the EmissiveBuffer to be re-initialised.

Parameters
[in] materialWorkspace

A pointer to the DynamicMaterialWorkspace for the system.

[in] materialData

A pointer to the precompute material data.

Returns

True on success or false if an error occurred.


bool GEO_CALL Enlighten::InitialiseTransparencyBufferFromColoursPerPoint


public: bool GEO_CALL InitialiseTransparencyBufferFromColoursPerPoint
(
    DynamicMaterialWorkspace * materialWorkspace,
    const Enlighten::ClusterAlbedoWorkspaceMaterialData * materialData,
    const InputWorkspace * inputWorkspace,
    const float * pointTransparencyValues,
    const Geo::s32 numPoints,
    TransparencyBuffer * transparencyBuffer
)


Sets the transparency for a TransparencyBuffer based on the individual sample points.

You can use Enlighten::GetNumberOfPointsInInputWorkspace() to get the number of points in a system, and Enlighten::GetInputWorkspacePositionAndNormalArray() to get their positions and normals.

Parameters
[in] materialWorkspace

A pointer to the DynamicMaterialWorkspace for the system.

[in] materialData

A pointer to the precompute material data.

[in] inputWorkspace

The input workspace for the system.

[in] pointTransparencyValues

The transparency values to set for the points. Each value should be between [0..1]. Values outside this range will be clamped internally. The size of this array must be equal to or larger than the value in numPoints. These values are expected in linear colour space.

[in] numPoints

Number of sample points provided. It must match the number of pointsg in the input workspace.

[in] transparencyBuffer

The TransparencyBuffer which is being initialised.

Returns

True on success or false if an error occurred.


bool GEO_CALL Enlighten::InitialiseTransparencyBufferFromMaterialWorkspace


public: bool GEO_CALL InitialiseTransparencyBufferFromMaterialWorkspace
(
    DynamicMaterialWorkspace * materialWorkspace,
    const Enlighten::ClusterAlbedoWorkspaceMaterialData * materialData,
    TransparencyBuffer * transparencyBuffer
)


Sets the values for a TransparencyBuffer from a materialWorkspace.

Parameters
[in] materialWorkspace

A pointer to the DynamicMaterialWorkspace for the system.

[in] materialData

A pointer to the precompute material data.

[in] transparencyBuffer

The TransparencyBuffer which is being initialised.

Returns

True on success or false if an error occurred.


bool GEO_CALL Enlighten::InitialiseTransparencyBufferFromTexture


public: bool GEO_CALL InitialiseTransparencyBufferFromTexture
(
    DynamicMaterialWorkspace * materialWorkspace,
    const Enlighten::ClusterAlbedoWorkspaceMaterialData * materialData,
    const Enlighten::InputTextureSamplerParameters * textureParams,
    const Geo::s32 pixelStrideInBytes,
    const Geo::s32 alphaOffsetInBytes,
    const TextureResolutionScale::Value resolutionScale,
    TransparencyBuffer * transparencyBuffer
)


Sets the values for a TransparencyBuffer from a the alpha channel in the albedo texture in RGBA format.

In the alpha channel 0 represents fully transparent and 255 represents fully opaque in linear space.

Parameters
[in] materialWorkspace

A pointer to the DynamicMaterialWorkspace for the system.

[in] materialData

A pointer to the precompute material data.

[in] textureParams

Parameters used for sampling the albedo texture on the CPU.

[in] pixelStrideInBytes

The stride between pixels in the texture.

[in] alphaOffsetInBytes

The byte offset to the first alpha element.

[in] resolutionScale

An enumeration representing the size of the albedo texture relative to the lightmap resolution. Can be FullResolutionScale or HalfResolutionScale.

[in] transparencyBuffer

The TransparencyBuffer which is being initialised.

Returns

True on success or false if an error occurred.


bool GEO_CALL Enlighten::InsideAABBExclusive


public: bool GEO_CALL InsideAABBExclusive
(
    const Vertex2D & v,
    const Vertex2D & min,
    const Vertex2D & max
)


Tests if a Vertex2D is within a bounding box defined by two Vertex2D.

Parameters
[in] v

Vertex that gets tested

[in] min

Vertex that defines the bounding box minimum

[in] max

Vertex that defines the bounding box maximum

Returns

true if the vertex is truly inside the bounding box excluding the bounding box walls


bool GEO_CALL Enlighten::InsideAABBInclusive


public: bool GEO_CALL InsideAABBInclusive
(
    const Vertex2D & v,
    const Vertex2D & min,
    const Vertex2D & max
)


Tests if a Vertex2D is within a bounding box defined by two Vertex2D.

Parameters
[in] v

Vertex that gets tested

[in] min

Vertex that defines the bounding box minimum

[in] max

Vertex that defines the bounding box maximum

Returns

true if the vertex is truly inside the bounding box or coincides with the bounding box walls


bool GEO_CALL Enlighten::IsAlbedoBufferInitialiseRequired


public: bool GEO_CALL IsAlbedoBufferInitialiseRequired
(
    const DynamicMaterialWorkspace * materialWorkspace
)


Determine if the buffer needs to be initialised.

An initialised buffer can require re-initialisation if a static colour changes or the dynamic-ness of a material changes.

Parameters
[in] materialWorkspace

A pointer to the DynamicMaterialWorkspace for the system.

Returns

True if the buffer needs to be initialised.


bool GEO_CALL Enlighten::IsEmissiveBufferInitialiseRequired


public: bool GEO_CALL IsEmissiveBufferInitialiseRequired
(
    const DynamicMaterialWorkspace * materialWorkspace
)


Determine if the buffer needs to be initialised.

An initialised buffer can require re-initialisation if a static colour changes or the dynamic-ness of a material changes.

Parameters
[in] materialWorkspace

A pointer to the DynamicMaterialWorkspace for the system.

Returns

True if the buffer needs to be initialised.


bool Enlighten::IsFinite


public: bool IsFinite
(
    const BaryCoords & c
)


Tests if barycentric coordinates are valid.


GEO_FORCE_INLINE bool GEO_CALL Enlighten::IsFixedPointFormat


public: GEO_FORCE_INLINE bool GEO_CALL IsFixedPointFormat
(
    eOutputFormat format
)


Returns true for formats with a fixed range (0-1).

To retain HDR output the user should set the irradiance scale to a value < 1.0, and scale the output back up in the shader code.


bool GEO_CALL Enlighten::IsInputLightingBufferStatic


public: bool GEO_CALL IsInputLightingBufferStatic
(
    const InputLightingBuffer * lightingBuffer
)


Returns true if the given light input buffer did not change the last time it was updated.

Parameters
[in] lightingBuffer

The lighting buffer to check for changes.

Returns

Returns TRUE if the lighting buffer is static; FALSE if it has changed.


bool Enlighten::IsInsideInclusive


public: bool IsInsideInclusive
(
    const BaryCoords & c
)


Tests if a set of barycentric coordinates define a point within a triangle.

Here, 'within' includes the edges of the triangle.


bool GEO_CALL Enlighten::IsOctreeProbeSet


public: bool GEO_CALL IsOctreeProbeSet
(
    const RadProbeSetCore * core
)


Returns true if the specified probe set core is a ProbeOctree.

Parameters
[in] core

A valid RadProbeSetCore object


bool GEO_CALL Enlighten::IsProbeCulled


public: bool GEO_CALL IsProbeCulled
(
    Geo::s32 probeId,
    const Enlighten::RadProbeSetCore * probeSetCore
)


Returns TRUE if the probe was culled during precompute.

Parameters
[in] probeId

The volumetric probe to query.

[in] probeSetCore

The volumetric probe data to query.


bool GEO_CALL Enlighten::IsTransparencyBufferInitialiseRequired


public: bool GEO_CALL IsTransparencyBufferInitialiseRequired
(
    const DynamicMaterialWorkspace * materialWorkspace
)


Determine if the buffer needs to be initialised.

An initialised buffer can require re-initialisation if a static colour changes or the dynamic-ness of a material changes.

Parameters
[in] materialWorkspace

A pointer to the DynamicMaterialWorkspace for the system.

Returns

True if the buffer needs to be initialised.


bool GEO_CALL Enlighten::IsValid


public: bool GEO_CALL IsValid
(
    const RadProbeSetCore * probeSetCore,
    Geo::u32 sectionMask,
    const char * functionName
)


Function that tests if the data object provided is valid (pointer checks, metadata, etc).


bool GEO_CALL Enlighten::IsValid


public: bool GEO_CALL IsValid
(
    const RadProbeSetCore * probeSetCore,
    const char * functionName
)


Function that tests if the data object provided is valid (pointer checks, metadata, etc).


bool GEO_CALL Enlighten::IsValid


public: bool GEO_CALL IsValid
(
    const RadCubeMapCore * cubeMapCore,
    const char * functionName
)


Function that tests if the data object provided is valid (pointer checks, metadata, etc).


bool GEO_CALL Enlighten::IsValid


public: bool GEO_CALL IsValid
(
    const InputWorkspace * inputWorkspace,
    const char * functionName,
    bool requireProjectedPoints
)


Function that tests if the data object provided is valid (pointer checks, metadata, etc).


bool GEO_CALL Enlighten::IsValid


public: bool GEO_CALL IsValid
(
    const PrecomputedVisibilityData * visData,
    const char * functionName
)


Function that tests if the data object provided is valid (pointer checks, metadata, etc).


bool GEO_CALL Enlighten::IsValid


public: bool GEO_CALL IsValid
(
    const ResamplingData * resamplingData,
    const char * functionName
)


Function that tests if the data object provided is valid (pointer checks, metadata, etc).


bool GEO_CALL Enlighten::IsValid


public: bool GEO_CALL IsValid
(
    const ClusterAlbedoWorkspaceMaterialData * cawData,
    const char * functionName,
    bool requireMaterialGuids
)


Function that tests if the data object provided is valid (pointer checks, metadata, etc).


bool GEO_CALL Enlighten::IsValid


public: bool GEO_CALL IsValid
(
    const InterpolationInputSet * inputSet,
    const char * functionName
)


Function that tests if the data object provided is valid (pointer checks, metadata, etc).


bool GEO_CALL Enlighten::IsValid


public: bool GEO_CALL IsValid
(
    const RadSystemCore * radCore,
    const char * functionName
)


Function that tests if the data object provided is valid (pointer checks, metadata, etc).


bool GEO_CALL Enlighten::IsValid


public: bool GEO_CALL IsValid
(
    const PrecomputedVisibilityWorkspace * visWorkspace,
    const char * functionName
)


Function that tests if the data object provided is valid (pointer checks, metadata, etc).


GEO_FORCE_INLINE bool GEO_CALL Enlighten::IsValidOutputFormat


public: GEO_FORCE_INLINE bool GEO_CALL IsValidOutputFormat
(
    Geo::u32 outputFormat
)


Checks if the given output format enumeration is valid.


Geo::v128 Enlighten::LightFalloffFunction


public: Geo::v128 LightFalloffFunction
(
    const InternalLightFalloffTable & light,
    const Geo::v128 & lightRadius,
    const Geo::v128 & lightDistances
)



common light falloff function used by spot and point lights, computes four lights at a time



void Enlighten::MakeEnvironmentConstants


public: void MakeEnvironmentConstants
(
    Geo::u32 faceSize,
    float * areas,
    float * normals
)


Compute the area and directional normalization factors for each texel of a single environment cubemap face.

faceSize The number of texels in x and y for the cubemap face. areas An array of size faceSize^2 to which the areas are output. normals An array of size faceSize^2 to which the directional normalization factors are output.


SurfaceSelection Enlighten::MakeInstanceSurfaceSelection


public: SurfaceSelection MakeInstanceSurfaceSelection
(
    Geo::u16 instanceId
)


All surfaces matching the specified instance.


SurfaceSelection Enlighten::MakeSingleSurfaceSelection


public: SurfaceSelection MakeSingleSurfaceSelection
(
    Geo::u16 instanceId,
    Geo::u16 meshIndex,
    Geo::u32 materialId
)


The surface matching the instanceId, meshIndex and materialId combination.


SurfaceSelection Enlighten::MakeSystemSurfaceSelection


public: SurfaceSelection MakeSystemSurfaceSelection()


All surfaces in the system.


Vertex2D GEO_CALL Enlighten::MaxVertex


public: Vertex2DGEO_CALL MaxVertex
(
    const Vertex2D & a,
    const Vertex2D & b
)


Returns a Vertex2D as the componentwise minimum of two Vertex2D.


Vertex2D GEO_CALL Enlighten::MinVertex


public: Vertex2DGEO_CALL MinVertex
(
    const Vertex2D & a,
    const Vertex2D & b
)


Returns a Vertex2D as the componentwise minimum of two Vertex2D.


Vector2D GEO_CALL Enlighten::Normalise


public: Vector2DGEO_CALL Normalise
(
    const Vector2D & v
)


Normalises a Vector2D to a length of one.


Vertex2D GEO_CALL Enlighten::operator-


public: Vertex2DGEO_CALL operator-
(
    const Vertex2D & lhs,
    const Vertex2D & rhs
)


Componentwise subtraction operator for two Vertex2D.


bool Enlighten::operator!=


public: bool operator!=
(
    const PrecompVoxelId & l,
    const PrecompVoxelId & r
)


Returns true if the arguments are not equal.


bool Enlighten::operator!=


public: bool operator!=
(
    const PrecompOctreeProbeKey & l,
    const PrecompOctreeProbeKey & r
)


Returns true if the keys are not equal.


bool Enlighten::operator!=


public: bool operator!=
(
    const PrecompVoxelOctreePath & l,
    const PrecompVoxelOctreePath & r
)


Returns true if the paths are not equal.


bool Enlighten::operator!=


public: bool operator!=
(
    const PrecompOctreeNode & l,
    const PrecompOctreeNode & r
)


Returns true if the nodes are not equal.


DynamicMaterialWorkspace::Status Enlighten::operator&


public: DynamicMaterialWorkspace::Status operator&
(
    DynamicMaterialWorkspace::Status a,
    DynamicMaterialWorkspace::Status b
)


Bitwise AND of two dynamic material workspace statuses.


Vertex2D GEO_CALL Enlighten::operator*


public: Vertex2DGEO_CALL operator*
(
    const double & lhs,
    const Vertex2D & rhs
)


Componentwise multiplication by scalar for Vertex2D.


Vertex2D GEO_CALL Enlighten::operator*


public: Vertex2DGEO_CALL operator*
(
    const Vertex2D & lhs,
    const double & rhs
)


Componentwise multiplication by scalar for Vertex2D.


DynamicMaterialWorkspace::Status Enlighten::operator|


public: DynamicMaterialWorkspace::Status operator|
(
    DynamicMaterialWorkspace::Status a,
    DynamicMaterialWorkspace::Status b
)


Bitwise OR of two dynamic material workspace statuses.


DynamicMaterialWorkspace::Status Enlighten::operator~


public: DynamicMaterialWorkspace::Status operator~
(
    DynamicMaterialWorkspace::Status a
)


Bitwise NOT of a dynamic material workspace status.


Vertex2D GEO_CALL Enlighten::operator+


public: Vertex2DGEO_CALL operator+
(
    const Vertex2D & lhs,
    const Vertex2D & rhs
)


Componentwise addition operator for two Vertex2D.


Triangle2D& GEO_CALL Enlighten::operator+=


public: Triangle2D &GEO_CALL operator+=
(
    Triangle2D & t,
    Vector2D v
)


Moves a triangle by a given Vector2D.


bool Enlighten::operator<


public: bool operator<
(
    const PrecompVoxelId & l,
    const PrecompVoxelId & r
)


Returns true if the left argument is ordered before the right argument.


bool Enlighten::operator<


public: bool operator<
(
    const PrecompOctreeProbeKey & l,
    const PrecompOctreeProbeKey & r
)


Returns true if the left argument is ordered before the right argument.


Triangle2D& GEO_CALL Enlighten::operator-=


public: Triangle2D &GEO_CALL operator-=
(
    Triangle2D & t,
    Vector2D v
)


Moves a triangle by a given Vector2D into it's opposite direction.


Vertex2D& GEO_CALL Enlighten::operator-=


public: Vertex2D &GEO_CALL operator-=
(
    Vertex2D & lhs,
    Vertex2D rhs
)


Componentwise subtraction and assignment operator for two Vertex2D.


bool Enlighten::operator==


public: bool operator==
(
    const PrecompVoxelId & l,
    const PrecompVoxelId & r
)


Returns true if the arguments are equal.


bool Enlighten::operator==


public: bool operator==
(
    const PrecompOctreeProbeKey & l,
    const PrecompOctreeProbeKey & r
)


Returns true if the keys are equal.


bool Enlighten::operator==


public: bool operator==
(
    const PrecompVoxelOctreePath & l,
    const PrecompVoxelOctreePath & r
)


Returns true if the paths are equal.


bool Enlighten::operator==


public: bool operator==
(
    const PrecompOctreeNode & l,
    const PrecompOctreeNode & r
)


Returns true if the nodes are equal.


bool GEO_CALL Enlighten::PrepareInputLightingList


public: bool GEO_CALL PrepareInputLightingList
(
    const Enlighten::RadDataBlock * dataBlock,
    const Enlighten::InputLightingBuffer ** inputLightingBuffers,
    Geo::s32 numLightingBuffers,
    const Enlighten::InputLightingBuffer ** listILBOut
)


Places the unordered list of lighting buffers into the correct order for the solver.

RadIrradianceTask, RadProbeTask, EntireProbeSetTask and RadCubeMapTask all expect a pointer to an ordered


list of input lighting buffers. This saves the overhead of sorting and searching for systems inside each call. In most situations, it will be possible to call this function once and cache the results for repeated use over many frames. A new list will be required only when systems are allocated (loaded) or deallocated (unloaded).

Parameters
[in] dataBlock

The precomputed data block for the task. This should be RadSystemCore::m_RadiosityPrecomp (for RadIrradianceTask); RadProbeSetCore::m_ProbeSetPrecomp (for RadProbeTask); RadProbeSetCore::m_EntireProbeSetPrecomp (for EntireProbeSetTask; or RadCubeMapCore::m_ClusterCubeMapPrecomp (for RadCubeMapTask).

[in] inputLightingBuffers

The unordered list of lighting buffers.

[in] numLightingBuffers

The number of lighting buffers provided.

[in] listILBOut

The location to write the new list to. This array of pointers must be the length returned by GetInputWorkspaceListLength().


bool GEO_CALL Enlighten::PrepareInputLightingList


public: bool GEO_CALL PrepareInputLightingList
(
    const Enlighten::RadCubeMapCore * coreData,
    const Enlighten::InputLightingBuffer ** inputLightingBuffers,
    Geo::s32 numLightingBuffers,
    const Enlighten::InputLightingBuffer ** listILBOut
)


Places the unordered list of lighting buffers into the correct order for the solver.

RadIrradianceTask, RadProbeTask and RadCubeMapTask all expect a pointer to an ordered


list of input lighting buffers. This saves the overhead of sorting and searching for systems inside each call. In most situations, it will be possible to call this function once and cache the results for repeated use over many frames. A new list will be required only when systems are allocated (loaded) or deallocated (unloaded).

Parameters
[in] coreData

The core data to prepare the input list for.

[in] inputLightingBuffers

The unordered list of lighting buffers.

[in] numLightingBuffers

The number of lighting buffers provided.

[in] listILBOut

The location to write the new list to. This array of pointers must be the length returned by GetInputWorkspaceListLength().


bool GEO_CALL Enlighten::PrepareInputLightingList


public: bool GEO_CALL PrepareInputLightingList
(
    const Enlighten::RadSystemCore * coreData,
    const Enlighten::InputLightingBuffer ** inputLightingBuffers,
    Geo::s32 numLightingBuffers,
    const Enlighten::InputLightingBuffer ** listILBOut
)


Places the unordered list of lighting buffers into the correct order for the solver.

RadIrradianceTask, RadProbeTask and RadCubeMapTask all expect a pointer to an ordered


list of input lighting buffers. This saves the overhead of sorting and searching for systems inside each call. In most situations, it will be possible to call this function once and cache the results for repeated use over many frames. A new list will be required only when systems are allocated (loaded) or deallocated (unloaded).

Parameters
[in] coreData

The core data to prepare the input list for.

[in] inputLightingBuffers

The unordered list of lighting buffers.

[in] numLightingBuffers

The number of lighting buffers provided.

[in] listILBOut

The location to write the new list to. This array of pointers must be the length returned by GetInputWorkspaceListLength().


bool GEO_CALL Enlighten::PrepareInputLightingList


public: bool GEO_CALL PrepareInputLightingList
(
    const Enlighten::RadProbeSetCore * coreData,
    const Enlighten::InputLightingBuffer ** inputLightingBuffers,
    Geo::s32 numLightingBuffers,
    const Enlighten::InputLightingBuffer ** listILBOut
)


Places the unordered list of lighting buffers into the correct order for the solver.

RadIrradianceTask, RadProbeTask and RadCubeMapTask all expect a pointer to an ordered


list of input lighting buffers. This saves the overhead of sorting and searching for systems inside each call. In most situations, it will be possible to call this function once and cache the results for repeated use over many frames. A new list will be required only when systems are allocated (loaded) or deallocated (unloaded).

Parameters
[in] coreData

The core data to prepare the input list for.

[in] inputLightingBuffers

The unordered list of lighting buffers.

[in] numLightingBuffers

The number of lighting buffers provided.

[in] listILBOut

The location to write the new list to. This array of pointers must be the length returned by GetInputWorkspaceListLength().


PppiIrradiance Enlighten::ProjectEnvironmentProbeL1


public: PppiIrradiance ProjectEnvironmentProbeL1
(
    Geo::u32 faceSize,
    const Geo::v128 * texels,
    const float * areas,
    const float * normals
)


Project the environment cubemap irradiance values to L1 SH coefficients.

faceSize The number of texels in x and y for each cubemap face. texels An array of size faceSize^2 * 6 containing the environment cubemap irradiance RGB values. areas An array of size faceSize^2 to which the areas are output. normals An array of size faceSize^2 to which the directional normalization factors are output.


Enlighten::AlbedoBuffer *GEO_CALL Enlighten::ReadAlbedoBuffer


public: Enlighten::AlbedoBuffer *GEO_CALL ReadAlbedoBuffer
(
    Geo::IGeoInputStream & stream
)


Read an AlbedoBuffer from a stream.

Parameters
[in] stream

- The Geo::IGeoStream to read.


Enlighten::AlbedoBuffer *GEO_CALL Enlighten::ReadAlbedoBufferInPlace


public: AlbedoBuffer *GEO_CALL ReadAlbedoBufferInPlace
(
    char * data,
    size_t size
)


These utilities perform in-place fixup of the various enlighten data structures.

Make sure any buffers passed to Read*InPlace functions are 16 byte aligned.


Enlighten::ClusterAlbedoWorkspaceMaterialData *GEO_CALL Enlighten::ReadClusterAlbedoWorkspaceMaterialData


public: Enlighten::ClusterAlbedoWorkspaceMaterialData *GEO_CALL ReadClusterAlbedoWorkspaceMaterialData
(
    Geo::IGeoInputStream & stream,
    Geo::u32 sections
)


Read an ClusterAlbedoWorkspaceMaterialData from a stream.

Parameters
[in] stream

- The Geo::IGeoStream to read.

[in] sections

- Which of the optional data blocks to allocate and read. Pass 0 to load no optional data, or Enlighten::Iff::ClusterAlbedoWorkspaceMaterialGuidsSection to load the optional material guids data

Returns

Non-null if successful - remember to delete the pointer using DeleteClusterAlbedoWorkspaceMaterialData.


Enlighten::ClusterAlbedoWorkspaceMaterialData *GEO_CALL Enlighten::ReadClusterAlbedoWorkspaceMaterialDataFromFile


public: Enlighten::ClusterAlbedoWorkspaceMaterialData *GEO_CALL ReadClusterAlbedoWorkspaceMaterialDataFromFile
(
    const char * filename,
    Geo::u32 sections
)


Read an ClusterAlbedoWorkspaceMaterialData from file.

Parameters
[in] filename

- The name of the file to read.

[in] sections

- Which of the optional data blocks to allocate and read. Pass 0 to load no optional data, or Enlighten::Iff::ClusterAlbedoWorkspaceMaterialGuidsSection to load the optional material guids data

Returns

Non-null if successful - remember to delete the pointer using DeleteClusterAlbedoWorkspaceMaterialData.


ClusterAlbedoWorkspaceMaterialData *GEO_CALL Enlighten::ReadClusterAlbedoWorkspaceMaterialDataInPlace


public: ClusterAlbedoWorkspaceMaterialData *GEO_CALL ReadClusterAlbedoWorkspaceMaterialDataInPlace
(
    char * data,
    size_t size
)


These utilities perform in-place fixup of the various enlighten data structures.

Make sure any buffers passed to Read*InPlace functions are 16 byte aligned.


void GEO_CALL Enlighten::ReadDataBlock


public: void GEO_CALL ReadDataBlock
(
    RadDataBlock * block,
    Geo::IGeoInputStream & stream
)


Read a RadDataBlock from a Geo::IGeoInputStream. Will return an object that should be released with FreeDataBlockContents().

Always returns a relocatable data block.


void Enlighten::ReadDataBlockInPlace


public: void ReadDataBlockInPlace
(
    RadDataBlock & block,
    char *& ptr
)


These utilities perform in-place fixup of the various enlighten data structures.

Make sure any buffers passed to Read*InPlace functions are 16 byte aligned.


Enlighten::DynamicMaterialWorkspace *GEO_CALL Enlighten::ReadDynamicMaterialWorkspace


public: Enlighten::DynamicMaterialWorkspace *GEO_CALL ReadDynamicMaterialWorkspace
(
    Geo::IGeoInputStream & stream
)


Read an DynamicMaterialWorkspace from a stream.

Parameters
[in] stream

- The Geo::IGeoStream to read.


Enlighten::DynamicMaterialWorkspace *GEO_CALL Enlighten::ReadDynamicMaterialWorkspaceInPlace


public: DynamicMaterialWorkspace *GEO_CALL ReadDynamicMaterialWorkspaceInPlace
(
    char * data,
    size_t size
)


These utilities perform in-place fixup of the various enlighten data structures.

Make sure any buffers passed to Read*InPlace functions are 16 byte aligned.


Enlighten::EmissiveBuffer *GEO_CALL Enlighten::ReadEmissiveBuffer


public: Enlighten::EmissiveBuffer *GEO_CALL ReadEmissiveBuffer
(
    Geo::IGeoInputStream & stream
)


Read an EmissiveBuffer from a stream.

Parameters
[in] stream

- The Geo::IGeoStream to read.


Enlighten::EmissiveBuffer *GEO_CALL Enlighten::ReadEmissiveBufferInPlace


public: EmissiveBuffer *GEO_CALL ReadEmissiveBufferInPlace
(
    char * data,
    size_t size
)


These utilities perform in-place fixup of the various enlighten data structures.

Make sure any buffers passed to Read*InPlace functions are 16 byte aligned.


Enlighten::IncidentLightingBuffer *GEO_CALL Enlighten::ReadIncidentLightingBuffer


public: Enlighten::IncidentLightingBuffer *GEO_CALL ReadIncidentLightingBuffer
(
    Geo::IGeoInputStream & stream
)


Read an IncidentLightingBuffer from a stream.

Parameters
[in] stream

- The Geo::IGeoStream to read.


Enlighten::IncidentLightingBuffer *GEO_CALL Enlighten::ReadIncidentLightingBufferInPlace


public: IncidentLightingBuffer *GEO_CALL ReadIncidentLightingBufferInPlace
(
    char * data,
    size_t size
)


These utilities perform in-place fixup of the various enlighten data structures.

Make sure any buffers passed to Read*InPlace functions are 16 byte aligned.


Enlighten::InputLightingBuffer *GEO_CALL Enlighten::ReadInputLightingBuffer


public: Enlighten::InputLightingBuffer *GEO_CALL ReadInputLightingBuffer
(
    Geo::IGeoInputStream & stream
)


Read an InputLightingBuffer from a stream.

Parameters
[in] stream

- The Geo::IGeoStream to read.


Enlighten::InputLightingBuffer *GEO_CALL Enlighten::ReadInputLightingBufferInPlace


public: InputLightingBuffer *GEO_CALL ReadInputLightingBufferInPlace
(
    char * data,
    size_t size
)


These utilities perform in-place fixup of the various enlighten data structures.

Make sure any buffers passed to Read*InPlace functions are 16 byte aligned.


Enlighten::InputWorkspace *GEO_CALL Enlighten::ReadInputWorkspace


public: Enlighten::InputWorkspace *GEO_CALL ReadInputWorkspace
(
    Geo::IGeoInputStream & stream,
    Geo::u32 sections
)


Read an InputWorkspace from a stream.

Parameters
[in] stream

- The Geo::IGeoStream to read.

[in] sections

- Which of the optional data blocks to allocate and read. Pass 0 to load no optional data, or Enlighten::Iff::DynamicInputWorkspaceDataSection to load the optional dynamic data and/or Enlighten::Iff::ProjectedPointsInputWorkspaceDataSection to load the optional duster projection data and/or Enlighten::Iff::HighQualityBounceCoordinateDataSection to load the optional high quality bounce data

Returns

Non-null if successful - you must delete the pointer using DeleteInputWorkspace.


Enlighten::InputWorkspace *GEO_CALL Enlighten::ReadInputWorkspaceFromFile


public: Enlighten::InputWorkspace *GEO_CALL ReadInputWorkspaceFromFile
(
    const char * filename,
    Geo::u32 sections
)


Read an InputWorkspace from file.

Parameters
[in] filename

- The name of the file to read.

[in] sections

- Which of the optional data blocks to allocate and read. Pass 0 to load no optional data, or Enlighten::Iff::DynamicInputWorkspaceDataSection to load the optional dynamic data and/or Enlighten::Iff::ProjectedPointsInputWorkspaceDataSection to load the optional duster projection data and/or Enlighten::Iff::HighQualityBounceCoordinateDataSection to load the optional high quality bounce data


InputWorkspace *GEO_CALL Enlighten::ReadInputWorkspaceInPlace


public: InputWorkspace *GEO_CALL ReadInputWorkspaceInPlace
(
    char * data,
    size_t size
)


These utilities perform in-place fixup of the various enlighten data structures.

Make sure any buffers passed to Read*InPlace functions are 16 byte aligned.


MetaBlock *GEO_CALL Enlighten::ReadMetaBlock


public: MetaBlock *GEO_CALL ReadMetaBlock
(
    Geo::IGeoStream & stream
)


Reads a MetaBlock from a stream or file that was saved by WriteMetaBlock() or WriteMetaBlockToFile().

The resulting MetaBlocks are owned by the caller and must be deleted using DeleteMetaBlock().


MetaBlock *GEO_CALL Enlighten::ReadMetaBlockFromFile


public: MetaBlock *GEO_CALL ReadMetaBlockFromFile
(
    const char * filename
)


Reads a MetaBlock from a stream or file that was saved by WriteMetaBlock() or WriteMetaBlockToFile().

The resulting MetaBlocks are owned by the caller and must be deleted using DeleteMetaBlock().


void GEO_CALL Enlighten::ReadOptionalDataBlock


public: void GEO_CALL ReadOptionalDataBlock
(
    RadDataBlock * dataBlock,
    Geo::IGeoInputStream & stream,
    Geo::u32 sections,
    Geo::u32 optionalBlock
)


Read or skip a RadDataBlock in a Geo::IGeoInputStream, depending on the sections requested and the id of the block.


Enlighten::PrecomputedVisibilityData *GEO_CALL Enlighten::ReadPrecomputedVisibilityData


public: Enlighten::PrecomputedVisibilityData *GEO_CALL ReadPrecomputedVisibilityData
(
    Geo::IGeoInputStream & stream
)


Read a PrecomputedVisibilityData struct from a stream.

Parameters
[in] stream

- The Geo::IGeoStream to read


PrecomputedVisibilityData *GEO_CALL Enlighten::ReadPrecomputedVisibilityDataInPlace


public: PrecomputedVisibilityData *GEO_CALL ReadPrecomputedVisibilityDataInPlace
(
    char * data,
    size_t size
)


These utilities perform in-place fixup of the various enlighten data structures.

Make sure any buffers passed to Read*InPlace functions are 16 byte aligned.


bool GEO_CALL Enlighten::ReadProbeTaskOutput


public: bool GEO_CALL ReadProbeTaskOutput
(
    Enlighten::RadProbeTask * probeTask,
    Geo::IGeoInputStream & stream
)


Read the RadProbeTask results data from a file/stream.

Note

The caller takes ownership of the loaded data, which includes deleting m_NumIndexesToSolve, m_OutputPointers and m_OutputPointers[0] (which is the main block of floats)


bool GEO_CALL Enlighten::ReadProbeTaskOutputFromFile


public: bool GEO_CALL ReadProbeTaskOutputFromFile
(
    Enlighten::RadProbeTask * probeTask,
    const char * filename
)


Read the RadProbeTask results data from a file/stream.

Note

The caller takes ownership of the loaded data, which includes deleting m_NumIndexesToSolve, m_OutputPointers and m_OutputPointers[0] (which is the main block of floats)


Enlighten::RadCubeMapCore *GEO_CALL Enlighten::ReadRadCubeMapCore


public: Enlighten::RadCubeMapCore *GEO_CALL ReadRadCubeMapCore
(
    Geo::IGeoInputStream & stream
)


Read a RadCubeMapCore from a stream.

The data is written in little-endian format, so the loading code must handle this.

Parameters
[in] stream

- The Geo::IGeoStream to read.

Returns

Non-null if successful - you must delete the pointer using DeleteRadCubeMapCore.

Note

the RadDataBlock contained within the returned RadCubeMapCore is always relocatable after load.


Enlighten::RadCubeMapCore *GEO_CALL Enlighten::ReadRadCubeMapCoreFromFile


public: Enlighten::RadCubeMapCore *GEO_CALL ReadRadCubeMapCoreFromFile
(
    const char * filename
)


Read a RadCubeMapCore from file.

The files are written in target-endian format, so the same loading code works for all platforms.

Parameters
[in] filename

- The name of the file to read.

Returns

Non-null if successful - you must delete the pointer using DeleteRadCubeMapCore.

Note

the RadDataBlock contained within the returned RadCubeMapCore is always relocatable after load.


RadCubeMapCore *GEO_CALL Enlighten::ReadRadCubeMapCoreInPlace


public: RadCubeMapCore *GEO_CALL ReadRadCubeMapCoreInPlace
(
    char * data,
    size_t size
)


These utilities perform in-place fixup of the various enlighten data structures.

Make sure any buffers passed to Read*InPlace functions are 16 byte aligned.


RadProbeSetCore *GEO_CALL Enlighten::ReadRadProbeSetCore


public: Enlighten::RadProbeSetCore *GEO_CALL ReadRadProbeSetCore
(
    Geo::IGeoInputStream & stream,
    Geo::u32 sections
)


Read run-time probeset data from a file.

The files are written in target-endian format, so the same loading code works for all platforms.

Parameters
[in] stream

- The Geo::IGeoStream to read

[in] sections

- Pass 0 to load no optional data or any combination of the following: Enlighten::Iff::ProbeSetPrecompSection Enlighten::Iff::EntireProbeSetPrecompSection Enlighten::Iff::ProbeSetInterpolationDataSection Enlighten::Iff::ProbeSetVisibilityDataSection Enlighten::Iff::ProbeSetDebugDataSection

Returns

Non-null if successful - you must delete the pointer using DeleteRadProbeSetCore.

Note

the returned RadDataBlock is always relocatable.


RadProbeSetCore *GEO_CALL Enlighten::ReadRadProbeSetCoreFromFile


public: Enlighten::RadProbeSetCore *GEO_CALL ReadRadProbeSetCoreFromFile
(
    const char * filename,
    Geo::u32 sections
)


Read run-time probe set data from a file.

The files are written in target-endian format, so the same loading code works for all platforms. Note this doesn't do any endian swapping. It assumes you are reading/writing the file on the same platform.

Parameters
[in] filename

- The name of the file to read

[in] sections

- Pass 0 to load no optional data or any combination of the following: Enlighten::Iff::ProbeSetPrecompSection Enlighten::Iff::EntireProbeSetPrecompSection Enlighten::Iff::ProbeSetInterpolationDataSection Enlighten::Iff::ProbeSetVisibilityDataSection Enlighten::Iff::ProbeSetDebugDataSection

Returns

Non-null if successful - you must delete the pointer using DeleteRadProbeSetCore.

Note

the returned RadDataBlock is always relocatable.


RadProbeSetCore *GEO_CALL Enlighten::ReadRadProbeSetCoreInPlace


public: RadProbeSetCore *GEO_CALL ReadRadProbeSetCoreInPlace
(
    char * data,
    size_t size
)


These utilities perform in-place fixup of the various enlighten data structures.

Make sure any buffers passed to Read*InPlace functions are 16 byte aligned.


RadSystemCore *GEO_CALL Enlighten::ReadRadSystemCore


public: Enlighten::RadSystemCore *GEO_CALL ReadRadSystemCore
(
    Geo::IGeoInputStream & stream,
    Geo::u32 sections
)


Read a RadSystemCore from a stream.

The data is written in little-endian format, so the loading code must handle this.

Parameters
[in] stream

- The Geo::IGeoInputStream to read.

[in] sections

- Which of the optional data blocks to allocate and read. Pass 0 to load no optional data, or a combination of Enlighten::Iff::ProjectionDataSection and/or Enlighten::Iff::DynamicRadiosityDataSection

Returns

Non-null if successful - you must delete the pointer using DeleteRadSystemCore.

Note

the RadDataBlock contained within the returned RadSystemCore is always relocatable after load.


RadSystemCore *GEO_CALL Enlighten::ReadRadSystemCoreFromFile


public: Enlighten::RadSystemCore *GEO_CALL ReadRadSystemCoreFromFile
(
    const char * filename,
    Geo::u32 sections
)


Read a RadSystemCore from file.

The files are written in target-endian format, so the same loading code works for all platforms.

Parameters
[in] filename

- The name of the file to read.

[in] sections

- Which of the optional data blocks to allocate and read. Pass 0 to load no optional data, or a combination of Enlighten::Iff::ProjectionDataSection and/or Enlighten::Iff::DynamicRadiosityDataSection

Returns

Non-null if successful - you must delete the pointer using DeleteRadSystemCore.

Note

the RadDataBlock contained within the returned RadSystemCore is always relocatable after load.


RadSystemCore *GEO_CALL Enlighten::ReadRadSystemCoreInPlace


public: RadSystemCore *GEO_CALL ReadRadSystemCoreInPlace
(
    char * data,
    size_t Size
)


These utilities perform in-place fixup of the various enlighten data structures.

Make sure any buffers passed to Read*InPlace functions are 16 byte aligned.


bool GEO_CALL Enlighten::ReadRadTaskOutput


public: bool GEO_CALL ReadRadTaskOutput
(
    Geo::s32 & outputWidth,
    Geo::s32 & outputHeight,
    eOutputFormat & outputFormat,
    eOutputFormatByteOrder & outputFormatByteOrder,
    void * irradianceOutput64,
    void * irradianceOutput32,
    void * directionalOutput,
    Geo::IGeoInputStream & stream
)


Read the RadIrradianceTask results data from a file/stream.

Note

If the output width or height are set to zero, then only the header of the file is read, and the width, height outputFormat and outputFormatByteOrder are filled in. The function then returns true. If the output size is non-zero, the function assumes that the various output pointers are large enough to hold the incoming data. In general, users should not have to call these functions in their integration.

Parameters
[out] outputWidth

- The width of the output texture

[out] outputHeight

- The height of the output texture

[out] outputFormat

- The format of the output texture

[out] outputFormatByteOrder

- The byte order of the LRB irradiance/directional output texture

[in] irradianceOutput64

- pointer large enough to hold 64-bit-per-pixel output data (e.g. FP16). Pass NULL if not required

[in] irradianceOutput32

- pointer large enough to hold 32-bit-per-pixel output data (e.g. LRB). Pass NULL if not required

[in] directionalOutput

- pointer large enough to hold directional output data. Pass NULL if not required

[in] stream

- The file stream from which to read the rad task data from


Enlighten::TransparencyBuffer *GEO_CALL Enlighten::ReadTransparencyBufferInPlace


public: TransparencyBuffer *GEO_CALL ReadTransparencyBufferInPlace
(
    char * data,
    size_t size
)


These utilities perform in-place fixup of the various enlighten data structures.

Make sure any buffers passed to Read*InPlace functions are 16 byte aligned.


bool GEO_CALL Enlighten::RemovePppiProbeSet


public: bool GEO_CALL RemovePppiProbeSet
(
    PppiCompiledProbeSet * compiledProbeSet,
    PppiWorkspace * workspace,
    PppiOutputWorkspace * outputWorkspace,
    IndirectionTextureRegions & updatedIndirectionRegions
)


Removes a compiled PPPI probe set from the PPPI workspace.

Parameters
[in] compiledProbeSet

The compiled probe set to remove.

[in] workspace

Persistent workspace data.

[in] outputWorkspace

Defines the indirection and atlas textures which will be updated.

[inout] updatedIndirectionRegions

Will be updated to include the regions of the indirection texture which have been updated.

Returns

True if the probe set was successfully removed, false if not.


bool GEO_CALL Enlighten::ResampleBounce


public: bool GEO_CALL ResampleBounce
(
    const Enlighten::ResampleBounceParameters & params,
    Geo::u32 & timeUs
)


After SolveIrradianceTask is run, the ResampleBounce() function populates an Enlighten::BounceBuffer with bounce data.

This BounceBuffer is then used as input to the IndirectInputLighting stage for the next solve iteration.

Parameters
[in] params

A complete and valid ResampleBounceParameters

[out] timeUs

Number of microseconds it took to Resample the bounce


bool GEO_CALL Enlighten::RunDebugBucketSelectionTask


public: bool GEO_CALL RunDebugBucketSelectionTask
(
    const Enlighten::RadDebugBucketSelectionTask * task
)


Generate a texture that highlights the information specified in the task object.

Parameters
[in] task

A valid pointer to a RadDebugBucketSelectionTask to perform.


GEO_CONTROLLED_INLINE Geo::v128 Enlighten::SampleBilinear


public: GEO_CONTROLLED_INLINEGeo::v128 SampleBilinear
(
    const tIrradianceTexture * texture,
    float u,
    float v
)


Samples the given texture at the given co-ordinates, using bilinear filtering.


GEO_CONTROLLED_INLINE bool Enlighten::SelectAlbedoEmissiveTransparencyAndSurroundings


public: GEO_CONTROLLED_INLINE bool SelectAlbedoEmissiveTransparencyAndSurroundings
(
    const IndirectInputLightingParameters * params,
    const InputWorkspaceInternal * inputWorkspace
)


Selects albedo, emissive, transparency and surroundings.


GEO_CONTROLLED_INLINE bool Enlighten::SelectEmissiveTransparencyAndSurroundings


public: GEO_CONTROLLED_INLINE bool SelectEmissiveTransparencyAndSurroundings
(
    const IndirectInputLightingParameters * params,
    const InputWorkspaceInternal * inputWorkspace
)


Selects emissive, transparency and surroundings.


GEO_CONTROLLED_INLINE bool Enlighten::SelectSamplersAndDoIndirectInputLighting


public: GEO_CONTROLLED_INLINE bool SelectSamplersAndDoIndirectInputLighting
(
    const IndirectInputLightingParameters * params,
    const InputWorkspaceInternal * inputWorkspace
)


Selects samplers and does indirect input lighting.


GEO_CONTROLLED_INLINE bool Enlighten::SelectSurroundings


public: GEO_CONTROLLED_INLINE bool SelectSurroundings
(
    const IndirectInputLightingParameters * params,
    const InputWorkspaceInternal * inputWorkspace
)


Selects surroundings.


GEO_CONTROLLED_INLINE bool Enlighten::SelectTransparencyAndSurroundings


public: GEO_CONTROLLED_INLINE bool SelectTransparencyAndSurroundings
(
    const IndirectInputLightingParameters * params,
    const InputWorkspaceInternal * inputWorkspace
)


Selects transparency and surroundings.


bool GEO_CALL Enlighten::SetDirectionalVisibility


public: bool GEO_CALL SetDirectionalVisibility
(
    const InputWorkspace * workspaceMemory,
    const PrecomputedVisibilityData * precomputedVisibilityData,
    PrecomputedVisibilityWorkspace * visibilityWorkspace,
    void * visibilityData,
    Geo::v128 lightDirection
)


Set visibility in an input workspace for a directional light, using precomputed visibility data.

Parameters
[in] workspaceMemory

The input workspace memory block.

[in] precomputedVisibilityData

The block of precomputed visibility data.

[in] visibilityWorkspace

The visibility workspace memory block.

[in] visibilityData

The visibility data to set, one bit per duster.

[in] lightDirection

The direction of the light source.


bool GEO_CALL Enlighten::SetEnvironmentLightValues


public: bool GEO_CALL SetEnvironmentLightValues
(
    Enlighten::InputLightingBuffer * env,
    const Geo::v128 * values,
    Geo::s32 resolution
)


Sets the environment light values.

The required input is an N x N cube map of environment light values where N is the resolution. The values are laid out in the standard D3D cube map ordering, in v128 format (ie 4 x 32-bit float per value). More explicitly, this means the input buffer should contain 6 * N * N base values with 16 bytes each. The remaining values in the buffer are hierarchical averages for each face and an overall average for the entire cube map. These averages are computed internally by the SetValues function. All light values are in linear space.

Direct3D DDS cube maps use the following face order and XYZ to UV transformation:

face         major axis    uc     vc    ma
----------   ----------   ---    ---   ---
POSITIVE_X      +rx       -rz    -ry    rx
NEGATIVE_X      -rx       +rz    -ry    rx
POSITIVE_Y      +ry       +rx    +rz    ry
NEGATIVE_Y      -ry       +rx    -rz    ry
POSITIVE_Z      +rz       +rx    -ry    rz
NEGATIVE_Z      -rz       -rx    -ry    rz

u = (uc/|ma| + 1) / 2 
v = (vc/|ma| + 1) / 2


void GEO_CALL Enlighten::SetForceDisableFma4


public: void GEO_CALL SetForceDisableFma4
(
    bool disableFma4
)


Set whether to force disable FMA4 support.

This only affects the SSE solver, and has no effect on other architectures. By default, if FMA4 support is detected in the hardware and OS it will be used by the solver. This function allows you to override the automatic detection and force FMA4 support off. There is no way to force it on if Enlighten cannot detect it.


bool GEO_CALL Enlighten::SetMaterialAlbedoColour


public: bool GEO_CALL SetMaterialAlbedoColour
(
    DynamicMaterialWorkspace * materialWorkspace,
    const Enlighten::ClusterAlbedoWorkspaceMaterialData * materialData,
    const SurfaceSelection & selection,
    const Geo::v128 & newAlbedoColour
)


Set the colour of a material selection within the DynamicMaterialWorkspace.

If the selection has been previously setup as dynamic (using InitialiseMaterialAlbedoAsDynamic()), the AlbedoBuffer will need updating using UpdateAlbedoBuffer(). If the selection is static however, the AlbedoBuffer will need re-initialising using InitialiseAlbedoBufferFromMaterialWorkspace().

Parameters
[in] materialWorkspace

A pointer to the DynamicMaterialWorkspace for the system.

[in] materialData

A pointer to the precompute material data.

[in] selection

The selection of surfaces to set the albedo for.

[in] newAlbedoColour

The colour to set the material to. This is expected to be in linear colour space.

Returns

True on success or false if an error occurred.


bool GEO_CALL Enlighten::SetMaterialEmissiveColour


public: bool GEO_CALL SetMaterialEmissiveColour
(
    DynamicMaterialWorkspace * materialWorkspace,
    const Enlighten::ClusterAlbedoWorkspaceMaterialData * materialData,
    const SurfaceSelection & selection,
    const Geo::v128 & newEmissiveColour
)


Set the emissive colour of a material selection within the DynamicMaterialWorkspace.

If the selection has been previously setup as dynamic (using InitialiseMaterialEmissiveAsDynamic()), the EmissiveBuffer will need updating using UpdateEmissiveBuffer(). If the selection is static however, the EmissiveBuffer will need re-initialising using InitialiseEmissiveBufferFromMaterialWorkspace().

Parameters
[in] materialWorkspace

A pointer to the DynamicMaterialWorkspace for the system.

[in] materialData

A pointer to the precompute material data.

[in] selection

The selection of surfaces to set the emissive for.

[in] newEmissiveColour

The colour to set to the emissive component of the material. This is expected to be in linear colour space.

Returns

True on success or false if an error occurred.


bool GEO_CALL Enlighten::SetMaterialTransparency


public: bool GEO_CALL SetMaterialTransparency
(
    DynamicMaterialWorkspace * materialWorkspace,
    const Enlighten::ClusterAlbedoWorkspaceMaterialData * materialData,
    const SurfaceSelection & selection,
    float newTransparency
)


Set the transparency of a material selection within the DynamicMaterialWorkspace.

If the selection has been previously setup as dynamic (using InitialiseMaterialTransparencyAsDynamic()), the TransparencyBuffer will need updating using UpdateTransparencyBuffer(). If the selection is static however, the TransparencyBuffer will need re-initialising using InitialiseTransparencyBufferFromMaterialWorkspace().

Parameters
[in] materialWorkspace

A pointer to the DynamicMaterialWorkspace for the system.

[in] materialData

A pointer to the precompute material data.

[in] selection

The selection of surfaces to set the transparency for.

[in] newTransparency

The transparency to set the material to. This is expected to be in linear space.

Returns

True on success or false if an error occurred.


bool GEO_CALL Enlighten::SetTransparency


public: bool GEO_CALL SetTransparency
(
    const InputWorkspace * inputWorkspace,
    TransparencyWorkspace * transparencyWorkspace,
    float transparencyValue
)


Set all transparency values of transparencyWorkspace to the given value.

Parameters
[in] inputWorkspace

The input workspace for the system

[out] transparencyWorkspace

The TransparencyWorkspace for the system

[in] transparencyValue

The value to reset all the quads in this system to


void GEO_CALL Enlighten::SkipDataBlock


public: void GEO_CALL SkipDataBlock
(
    Geo::IGeoInputStream & stream
)


Skip a RadDataBlock in a Geo::IGeoStream. Will advance the stream past a RadDataBlock without reading the contents.


bool GEO_CALL Enlighten::SolveBounceBufferTask


public: bool GEO_CALL SolveBounceBufferTask
(
    const Enlighten::SolveBounceTask * task,
    void * workspace,
    Geo::u32 & timeUs,
    Geo::u32 & numSolvedClusters
)


Solve the radiosity directly to a bounce buffer only.

This does not update the lightmap. All parameters must be valid non-null objects.

Parameters
[in] task

A valid pointer to the RadIrradianceTaskLod structure to complete.

[in] workspace

A valid pointer to a block of memory to use as a workspace which must be at least as big as m_RequiredWorkspaceSize in the core meta data.

[out] timeUs

Number of microseconds it took to solve the task.

[out] numSolvedClusters

Number of output pixels solved in the task.


bool GEO_CALL Enlighten::SolveCubeMapTask


public: bool GEO_CALL SolveCubeMapTask
(
    const Enlighten::RadCubeMapTask * task,
    void * workspace,
    Geo::u32 & timeUs,
    Geo::u32 & numSolvedPixels
)


Solve the specified cube map task using a given workspace.

Returns TRUE on success. All parameters must be valid non-null objects.

Parameters
[in] task

A valid pointer to the cube map task structure to complete.

[in] workspace

A valid pointer to a block of memory to use as a workspace which must be at least as big as the amount returned from CalcRequiredWorkspaceMemory().

[out] timeUs

Number of microseconds it took to solve the task.

[out] numSolvedPixels

Number of output pixels solved in the task.


bool GEO_CALL Enlighten::SolveEntireProbeSetTask


public: bool GEO_CALL SolveEntireProbeSetTask
(
    const Enlighten::EntireProbeSetTask * task,
    void * workspace,
    Geo::u32 & timeUs,
    Geo::u32 & numSolvedProbes
)


Solve the specified EntireProbeSetTask.


bool GEO_CALL Enlighten::SolveIrradianceTask


public: bool GEO_CALL SolveIrradianceTask
(
    const Enlighten::RadIrradianceTask * task,
    void * workspace,
    Geo::u32 & timeUs,
    Geo::u32 & numSolvedPixels
)


Solve the specified irradiance task using a given workspace.

Returns TRUE on success. All parameters must be valid non-null objects.

Parameters
[in] task

A valid pointer to the irradiance task structure to complete.

[in] workspace

A valid pointer to a block of memory to use as a workspace which must be at least as big as m_RequiredWorkspaceSize in the core meta data.

[out] timeUs

Number of microseconds it took to solve the task.

[out] numSolvedPixels

Number of output pixels solved in the task.


bool GEO_CALL Enlighten::SolveProbeTaskL1


public: bool GEO_CALL SolveProbeTaskL1
(
    const Enlighten::RadProbeTask * task,
    Geo::u32 & timeUs
)


Solve the specified L1 probe task.

Returns TRUE on success. Returns FALSE if the input task is precomputed as L2.

Parameters
[in] task

A valid pointer to the probe task structure to complete.

[out] timeUs

Returns the number of microseconds taken to perform the compute


bool GEO_CALL Enlighten::SolveProbeTaskL2


public: bool GEO_CALL SolveProbeTaskL2
(
    const Enlighten::RadProbeTask * task,
    Geo::u32 & timeUs
)


Solve the specified L2 probe task.

Returns TRUE on success. Returns FALSE if the input task is precomputed as L1.

Parameters
[in] task

A valid pointer to the probe task structure to complete.

[out] timeUs

Returns the number of microseconds taken to perform the compute


void GEO_CALL Enlighten::StoreTemporaryScaleAndTranslation


public: void GEO_CALL StoreTemporaryScaleAndTranslation
(
    Enlighten::PrecompOutputInstance * outputInstance,
    Geo::s32 uvScale,
    Geo::s32 precompBlockSize
)


Utility to temporarily pack scale and translation into the PrecompOutputInstance object.

This later gets overridden

Parameters
[in] outputInstance

The output instance

[in] uvScale

The UV scaling to apply to the instance chart

[in] precompBlockSize

The block size used when testing charts in the packing


bool GEO_CALL Enlighten::UpdateAlbedoBuffer


public: bool GEO_CALL UpdateAlbedoBuffer
(
    DynamicMaterialWorkspace * materialWorkspace,
    const Enlighten::ClusterAlbedoWorkspaceMaterialData * materialData,
    Enlighten::AlbedoBuffer * albedoBuffer
)


Update an AlbedoBuffer from the DynamicMaterialWorkspace.

This will preserve values that were initialised with static data (ie ColourPerPoint or Texture).

Parameters
[in] materialWorkspace

A pointer to the DynamicMaterialWorkspace for the system.

[in] materialData

A pointer to the precompute material data.

[in] albedoBuffer

A valid AlbedoBuffer where the results will be written to. This buffer is used as input to the IndirectInputLighting stage.

Returns

True on success or false if an error occurred.


bool GEO_CALL Enlighten::UpdateEmissiveBuffer


public: bool GEO_CALL UpdateEmissiveBuffer
(
    DynamicMaterialWorkspace * materialWorkspace,
    const Enlighten::ClusterAlbedoWorkspaceMaterialData * materialData,
    Enlighten::EmissiveBuffer * emissiveBuffer
)


Update an EmissiveBuffer from the DynamicMaterialWorkspace.

This will preserve values that were initialised with static data (ie ColourPerPoint or Texture).

Parameters
[in] materialWorkspace

A pointer to the DynamicMaterialWorkspace for the system.

[in] materialData

A pointer to the precompute material data.

[in] emissiveBuffer

A valid EmissiveBuffer where the results will be written to. This buffer is used as input to the IndirectInputLighting stage.

Returns

True on success or false if an error occurred.


void GEO_CALL Enlighten::UpdatePppiAtlas


public: void GEO_CALL UpdatePppiAtlas
(
    const float * probeOutput,
    bool probeOutputDirty,
    PppiCompiledProbeSet * compiledProbeSet,
    PppiWorkspace * workspace,
    Geo::s32 lod,
    PppiOutputWorkspace * outputWorkspace,
    VolumeTextureRegion & updatedAtlasRegion,
    UpdatePppiAtlasStats & outStats
)


Updates the PPPI atlas textures based on a change to solved probe values for the given probe set.

This needs to be called for all CompiledProbeSets before updating the contents of the GPU PPPI atlas texture.

Parameters
[in] probeOutput

The solved probe values for the given compiledProbeSet.

[in] probeOutputDirty

Has the probe set output changed since the last update.

[in] compiledProbeSet

Identifies the probeset to update the atlas for.

[in] workspace

Persistent workspace data.

[in] lod

The level-of-detail at which the probeset has been solved.

[in] outputWorkspace

Defines the atlas textures which will be updated.

[inout] updatedAtlasRegion

Will be updated to include the regions of the atlas texture which have been updated.

[out] outStats

Will be updated to contain useful profiling stats.


VolumeTextureRegion GEO_CALL Enlighten::UpdatePppiBorder


public: VolumeTextureRegionGEO_CALL UpdatePppiBorder
(
    const PppiIrradiance & border,
    PppiWorkspace * workspace,
    PppiOutputWorkspace * outputWorkspace
)


Updates the PPPI border lighting used when sampling areas outside the volume texture.

Parameters
[in] border

The solved probe values for the given compiledProbeSet.

[in] workspace

Persistent workspace data.

[in] outputWorkspace

Defines the atlas textures which will be updated.

Returns

The region of the volume texture that was updated.


void GEO_CALL Enlighten::UpdatePppiIndirection


public: void GEO_CALL UpdatePppiIndirection
(
    Geo::v128Param viewOrigin,
    PppiWorkspace * workspace,
    PppiOutputWorkspace * outputWorkspace,
    IndirectionTextureRegions & updatedIndirectionRegions
)


Updates the PPPI indirection texture based on a change in camera position.

Parameters
[in] viewOrigin

The new camera origin.

[in] workspace

Persistent workspace data.

[in] outputWorkspace

Defines the indirection texture which will be updated.

[inout] updatedIndirectionRegions

Will be updated to include the regions of the indirection texture which have been updated.


bool GEO_CALL Enlighten::UpdateProbeBounceBuffer


public: bool GEO_CALL UpdateProbeBounceBuffer
(
    const InputWorkspace * inputWorkspace,
    Enlighten::ProbeBounceWorkspace * probeBounceWorkspace,
    Enlighten::BounceBuffer * bounceBufferOutput,
    Enlighten::IProbeSetManager * probeSetManager,
    bool recomputeInterpolants,
    Geo::u32 & timeUs
)


Update the probe bounce buffer with values calculated from interpolated probes.

Parameters
[in] inputWorkspace

The input workspace for the system

[out] probeBounceWorkspace

The buffer where intermediate probe interpolation calculations are stored

[out] bounceBufferOutput

The buffer where the bounce values are written to. This is the input buffer to the IndirectInputLighting stage.

[in] probeSetManager

The Probe Set Manager object that provides interface for probe interpolation

[in] recomputeInterpolants

Whether or not to recompute the interpolants

[out] timeUs

Duration taken to update the probe bounce buffer.

Returns

TRUE if successful, FALSE on error


bool GEO_CALL Enlighten::UpdateProbeBounceBuffer


public: bool GEO_CALL UpdateProbeBounceBuffer
(
    const InputWorkspace * inputWorkspace,
    Enlighten::ProbeBounceWorkspace * probeBounceWorkspace,
    Enlighten::BounceBuffer * bounceBufferOutput,
    const InterpolationInputSet * interpolationInputs,
    Geo::s32 numInterpolationInputs,
    bool recomputeInterpolants,
    Geo::u32 & timeUs
)


Update the probe bounce buffer with values calculated from interpolated probes.

Parameters
[in] inputWorkspace

The input workspace for the system

[out] probeBounceWorkspace

The buffer where intermediate probe interpolation calculations are stored

[out] bounceBufferOutput

The buffer where the bounce values are written to. This is the input buffer to the IndirectInputLighting stage.

[in] interpolationInputs

An array of probesets to interpolate from

[in] numInterpolationInputs

The number of probesets in the array

[in] recomputeInterpolants

Whether or not to recompute the interpolants

[out] timeUs

Duration taken to update the probe bounce buffer.

Returns

TRUE if successful, FALSE on error


bool GEO_CALL Enlighten::UpdateTransparencyBuffer


public: bool GEO_CALL UpdateTransparencyBuffer
(
    DynamicMaterialWorkspace * materialWorkspace,
    const Enlighten::ClusterAlbedoWorkspaceMaterialData * materialData,
    Enlighten::TransparencyBuffer * transparencyBuffer
)


Update a TransparencyBuffer from the DynamicMaterialWorkspace.

This will preserve values that were initialised with static data (ie ColourPerPoint or Texture).

Parameters
[in] materialWorkspace

A pointer to the DynamicMaterialWorkspace for the system.

[in] materialData

A pointer to the precompute material data.

[in] transparencyBuffer

A valid TransparencyBuffer where the results will be written to. This buffer is used as input to the IndirectInputLighting stage.

Returns

True on success or false if an error occurred.


void GEO_CALL Enlighten::UpdateTransparencyWorkspace


public: void GEO_CALL UpdateTransparencyWorkspace
(
    const InputWorkspace * inputWorkspace,
    TransparencyWorkspace * transparencyWorkspace,
    const InterpolationInputSet * interpolationInputs,
    Geo::s32 numInterpolationInputs,
    bool recomputeInterpolants
)


Update the transparency workspace with values calculated from interpolated probes.

Parameters
[in] inputWorkspace

The input workspace for the system

[out] transparencyWorkspace

The workspace where intermediate probe results and other calculation results are stored

[in] interpolationInputs

An array of probesets to interpolate from

[in] numInterpolationInputs

The number of probesets in the array

[in] recomputeInterpolants

Whether or not to recompute the interpolants


void GEO_CALL Enlighten::UpdateTransparencyWorkspace


public: void GEO_CALL UpdateTransparencyWorkspace
(
    const InputWorkspace * inputWorkspace,
    TransparencyWorkspace * transparencyWorkspace,
    Enlighten::IProbeSetManager * probeSetManager,
    bool recomputeInterpolants
)


Update the transparency workspace with values calculated from interpolated probes.

Parameters
[in] inputWorkspace

The input workspace for the system

[out] transparencyWorkspace

The workspace where intermediate probe results and other calculation results are stored

[in] probeSetManager

The Probe Set Manager object that provides interface for probe interpolation

[in] recomputeInterpolants

Whether or not to recompute the interpolants


bool GEO_CALL Enlighten::VerifyBounceBufferData


public: bool GEO_CALL VerifyBounceBufferData
(
    const Enlighten::BounceBuffer * bounceBuffer
)


Returns true if there are no NaN's or non-finite numbers in the specified BounceBuffer object.

Parameters
[in] bounceBuffer

The BounceBuffer to query.


bool GEO_CALL Enlighten::VerifyIncidentLightingBufferData


public: bool GEO_CALL VerifyIncidentLightingBufferData
(
    const Enlighten::IncidentLightingBuffer * incidentLightingBuffer
)


Returns true if there are no NaN's or non-finite numbers in the specified InputLightingBuffer object.

Parameters
[in] incidentLightingBuffer

The IncidentLightingBuffer to query.


bool GEO_CALL Enlighten::VerifyInputLightingBufferData


public: bool GEO_CALL VerifyInputLightingBufferData
(
    const InputLightingBuffer * inputLightingBuffer
)


Returns true if there are no NaN's or non-finite numbers in the specified InputLightingBuffer object.

Parameters
[in] inputLightingBuffer

The InputLightingBuffer to query.


void Enlighten::VisitLights


public: void VisitLights
(
    SortedLights * sortedLights,
    Visitor & visitor
)


Visitor function to apply the visitor functor to each light.


void Enlighten::VisitSelectedLights


public: void VisitSelectedLights
(
    const SortedLights * sortedLights,
    Visitor & visitor,
    LightSelector & lightSelector,
    SortedLightsOperator * optionalSortedLightsOperator
)


Visits the selected lights with the given visitor.


bool GEO_CALL Enlighten::WriteAlbedoBuffer


public: bool GEO_CALL WriteAlbedoBuffer
(
    const Enlighten::AlbedoBuffer * albedoBuffer,
    Geo::IGeoStream & stream
)


Write an AlbedoBuffer to a stream.

Parameters
[in] albedoBuffer

- The AlbedoBuffer to write.

[in] stream

- The Geo::IGeoStream to write.


bool GEO_CALL Enlighten::WriteAlbedoBufferForInPlace


public: bool GEO_CALL WriteAlbedoBufferForInPlace
(
    const AlbedoBuffer * albedoBuffer,
    Geo::IGeoStream & stream,
    Geo::EConvertEndianMode endianMode
)


These utilities perform in-place fixup of the various enlighten data structures.

Make sure any buffers passed to Read*InPlace functions are 16 byte aligned.


bool GEO_CALL Enlighten::WriteClusterAlbedoWorkspaceMaterialData


public: bool GEO_CALL WriteClusterAlbedoWorkspaceMaterialData
(
    const Enlighten::ClusterAlbedoWorkspaceMaterialData * materialData,
    Geo::IGeoStream & stream
)


Write an ClusterAlbedoWorkspaceMaterialData to a stream, ready to be loaded on the target platform.

Parameters
[in] materialData

- The ClusterAlbedoWorkspaceMaterialData to write.

[in] stream

- The Geo::IGeoStream to write to.


bool GEO_CALL Enlighten::WriteClusterAlbedoWorkspaceMaterialDataForInPlace


public: bool GEO_CALL WriteClusterAlbedoWorkspaceMaterialDataForInPlace
(
    const ClusterAlbedoWorkspaceMaterialData * materialData,
    Geo::IGeoStream & stream,
    Geo::EConvertEndianMode endianMode
)


These utilities perform in-place fixup of the various enlighten data structures.

Make sure any buffers passed to Read*InPlace functions are 16 byte aligned.


bool GEO_CALL Enlighten::WriteClusterAlbedoWorkspaceMaterialDataToFile


public: bool GEO_CALL WriteClusterAlbedoWorkspaceMaterialDataToFile
(
    const Enlighten::ClusterAlbedoWorkspaceMaterialData * materialData,
    const char * filename
)


Write an ClusterAlbedoWorkspaceMaterialData to file, ready to be loaded on the target platform.

Parameters
[in] materialData

- The ClusterAlbedoWorkspaceMaterialData to write.

[in] filename

- The name of the file to write.


bool GEO_CALL Enlighten::WriteDataBlock


public: bool GEO_CALL WriteDataBlock
(
    const RadDataBlock & data,
    Geo::IGeoStream & stream
)


Write a RadDataBlock to a Geo::IGeoStream.


void * Enlighten::WriteDataBlockForInPlace


public: void * WriteDataBlockForInPlace
(
    const RadDataBlock & block,
    char *& ptr
)


These utilities perform in-place fixup of the various enlighten data structures.

Make sure any buffers passed to Read*InPlace functions are 16 byte aligned.


bool GEO_CALL Enlighten::WriteDynamicMaterialWorkspace


public: bool GEO_CALL WriteDynamicMaterialWorkspace
(
    const Enlighten::DynamicMaterialWorkspace * materialWorkspace,
    Geo::IGeoStream & stream
)


Write an DynamicMaterialWorkspace to a stream.

Parameters
[in] materialWorkspace

- The DynamicMaterialWorkspace to write.

[in] stream

- The Geo::IGeoStream to write.


bool GEO_CALL Enlighten::WriteDynamicMaterialWorkspaceForInPlace


public: bool GEO_CALL WriteDynamicMaterialWorkspaceForInPlace
(
    const DynamicMaterialWorkspace * workspace,
    Geo::IGeoStream & stream,
    Geo::EConvertEndianMode endianMode
)


These utilities perform in-place fixup of the various enlighten data structures.

Make sure any buffers passed to Read*InPlace functions are 16 byte aligned.


bool GEO_CALL Enlighten::WriteEmissiveBuffer


public: bool GEO_CALL WriteEmissiveBuffer
(
    const Enlighten::EmissiveBuffer * emissiveBuffer,
    Geo::IGeoStream & stream
)


Write an EmissiveBuffer to a stream.

Parameters
[in] emissiveBuffer

- The EmissiveBuffer to write.

[in] stream

- The Geo::IGeoStream to write.


bool GEO_CALL Enlighten::WriteEmissiveBufferForInPlace


public: bool GEO_CALL WriteEmissiveBufferForInPlace
(
    const EmissiveBuffer * emissiveBuffer,
    Geo::IGeoStream & stream,
    Geo::EConvertEndianMode endianMode
)


These utilities perform in-place fixup of the various enlighten data structures.

Make sure any buffers passed to Read*InPlace functions are 16 byte aligned.


bool GEO_CALL Enlighten::WriteIncidentLightingBuffer


public: bool GEO_CALL WriteIncidentLightingBuffer
(
    const Enlighten::IncidentLightingBuffer * incidentLightingBuffer,
    Geo::IGeoStream & stream
)


Write an IncidentLightingBuffer to a stream.

Parameters
[in] incidentLightingBuffer

- The IncidentLightingBuffer to write.

[in] stream

- The Geo::IGeoStream to write.


bool GEO_CALL Enlighten::WriteIncidentLightingBufferForInPlace


public: bool GEO_CALL WriteIncidentLightingBufferForInPlace
(
    const IncidentLightingBuffer * incidentLightingBuffer,
    Geo::IGeoStream & stream,
    Geo::EConvertEndianMode endianMode
)


These utilities perform in-place fixup of the various enlighten data structures.

Make sure any buffers passed to Read*InPlace functions are 16 byte aligned.


bool GEO_CALL Enlighten::WriteInputLightingBuffer


public: bool GEO_CALL WriteInputLightingBuffer
(
    const Enlighten::InputLightingBuffer * source,
    Enlighten::InputLightingBuffer * destination
)


Overwrite an InputLightingBuffer with another InputLightingBuffer.

Fails if the system ids or sample counts do not match.

Parameters
[in] source

- The InputLightingBuffer to read.

[inout] destination

- The InputLightingBuffer to write.


bool GEO_CALL Enlighten::WriteInputLightingBuffer


public: bool GEO_CALL WriteInputLightingBuffer
(
    const Enlighten::InputLightingBuffer * inputLightingBuffer,
    Geo::IGeoStream & stream
)


Write an InputLightingBuffer to a stream.

Parameters
[in] inputLightingBuffer

- The InputLightingBuffer to write.

[in] stream

- The Geo::IGeoStream to write.


bool GEO_CALL Enlighten::WriteInputLightingBufferForInPlace


public: bool GEO_CALL WriteInputLightingBufferForInPlace
(
    const InputLightingBuffer * inputLightingBuffer,
    Geo::IGeoStream & stream,
    Geo::EConvertEndianMode endianMode
)


These utilities perform in-place fixup of the various enlighten data structures.

Make sure any buffers passed to Read*InPlace functions are 16 byte aligned.


bool GEO_CALL Enlighten::WriteInputWorkspace


public: bool GEO_CALL WriteInputWorkspace
(
    const Enlighten::InputWorkspace * inputWorkspace,
    Geo::IGeoStream & stream
)


Write an InputWorkspace to a stream, ready to be loaded on the target platform.

Parameters
[in] inputWorkspace

- The InputWorkspace to write.

[in] stream

- The Geo::IGeoStream to write to.


bool GEO_CALL Enlighten::WriteInputWorkspaceForInPlace


public: bool GEO_CALL WriteInputWorkspaceForInPlace
(
    const InputWorkspace * inputWorkspace,
    Geo::IGeoStream & stream,
    Geo::EConvertEndianMode endianMode
)


These utilities perform in-place fixup of the various enlighten data structures.

Make sure any buffers passed to Read*InPlace functions are 16 byte aligned.


bool GEO_CALL Enlighten::WriteInputWorkspaceToFile


public: bool GEO_CALL WriteInputWorkspaceToFile
(
    const Enlighten::InputWorkspace * inputWorkspace,
    const char * filename
)


Write an InputWorkspace to file, ready to be loaded on the target platform.

Parameters
[in] inputWorkspace

- The InputWorkspace to write.

[in] filename

- The name of the file to write.


bool GEO_CALL Enlighten::WriteMetaBlock


public: bool GEO_CALL WriteMetaBlock
(
    const MetaBlock * block,
    Geo::IGeoStream & stream
)


Writes a MetaBlock to a stream or file, ready to be loaded on the target platform.

Read these back using ReadMetaBlock() or ReadMetaBlockFromFile().


bool GEO_CALL Enlighten::WriteMetaBlockToFile


public: bool GEO_CALL WriteMetaBlockToFile
(
    const MetaBlock * block,
    const char * filename
)


Writes a MetaBlock to a stream or file, ready to be loaded on the target platform.

Read these back using ReadMetaBlock() or ReadMetaBlockFromFile().


bool GEO_CALL Enlighten::WritePrecomputedVisibilityData


public: bool GEO_CALL WritePrecomputedVisibilityData
(
    const Enlighten::PrecomputedVisibilityData * visibilityData,
    Geo::IGeoStream & stream
)


Write a PrecomputedVisibilityData structure to a stream.

Parameters
[in] visibilityData

- The PrecomputedVisibilityData structure data to write.

[in] stream

- The Geo::IGeoStream to write.


bool GEO_CALL Enlighten::WritePrecomputedVisibilityDataForInPlace


public: bool GEO_CALL WritePrecomputedVisibilityDataForInPlace
(
    const PrecomputedVisibilityData * visibilityData,
    Geo::IGeoStream & stream,
    Geo::EConvertEndianMode endianMode
)


These utilities perform in-place fixup of the various enlighten data structures.

Make sure any buffers passed to Read*InPlace functions are 16 byte aligned.


bool GEO_CALL Enlighten::WriteProbeTaskOutput


public: bool GEO_CALL WriteProbeTaskOutput
(
    const Enlighten::RadProbeTask * probeTask,
    Geo::IGeoStream & stream
)


Write the RadProbeTask results data to a file/stream.


bool GEO_CALL Enlighten::WriteProbeTaskOutputToFile


public: bool GEO_CALL WriteProbeTaskOutputToFile
(
    const Enlighten::RadProbeTask * probeTask,
    const char * filename
)


Write the RadProbeTask results data to a file/stream.


bool GEO_CALL Enlighten::WriteRadCubeMapCore


public: bool GEO_CALL WriteRadCubeMapCore
(
    const Enlighten::RadCubeMapCore * cubeMapCore,
    Geo::IGeoStream & stream
)


Write a RadCubeMapCore to a stream, ready to be loaded on the target platform.

Parameters
[in] cubeMapCore

- The RadCubeMapCore to write.

[in] stream

- The Geo::IGeoStream to write to.

Note

the RadDataBlock contained in the RadCubeMapCore must be relocatable for this function to succeed.


bool GEO_CALL Enlighten::WriteRadCubeMapCoreForInPlace


public: bool GEO_CALL WriteRadCubeMapCoreForInPlace
(
    const RadCubeMapCore * cubeMap,
    Geo::IGeoStream & stream,
    Geo::EConvertEndianMode endianMode
)


These utilities perform in-place fixup of the various enlighten data structures.

Make sure any buffers passed to Read*InPlace functions are 16 byte aligned.


bool GEO_CALL Enlighten::WriteRadCubeMapCoreToFile


public: bool GEO_CALL WriteRadCubeMapCoreToFile
(
    const Enlighten::RadCubeMapCore * cubeMapCore,
    const char * filename
)


Write a RadCubeMapCore to file, ready to be loaded on the target platform.

Parameters
[in] cubeMapCore

- The RadCubeMapCore to write.

[in] filename

- The name of the file to write.

Note

the RadDataBlock contained in the RadCubeMapCore must be relocatable for this function to succeed.


bool Enlighten::WriteRadIrradianceTaskOutput


public: bool WriteRadIrradianceTaskOutput
(
    const RadIrradianceTask * task,
    Geo::IGeoStream & stream
)


Write the RadIrradianceTask results data to a file/stream.


bool Enlighten::WriteRadIrradianceTaskOutputToFile


public: bool WriteRadIrradianceTaskOutputToFile
(
    const RadIrradianceTask * task,
    const char * filename
)


Write the RadIrradianceTask results data to a file/stream.


bool GEO_CALL Enlighten::WriteRadProbeSetCore


public: bool GEO_CALL WriteRadProbeSetCore
(
    const Enlighten::RadProbeSetCore * probeSet,
    Geo::IGeoStream & stream
)


Write run-time probeset data to a stream, ready to be loaded on the target platform.

Parameters
[in] probeSet

- The probe set data to write.

[in] stream

- The Geo::IGeoStream to write.

Note

the RadDataBlock must be relocatable for this function to succeed.


bool GEO_CALL Enlighten::WriteRadProbeSetCoreForInPlace


public: bool GEO_CALL WriteRadProbeSetCoreForInPlace
(
    const RadProbeSetCore * probeSet,
    Geo::IGeoStream & stream,
    Geo::EConvertEndianMode endianMode
)


These utilities perform in-place fixup of the various enlighten data structures.

Make sure any buffers passed to Read*InPlace functions are 16 byte aligned.


bool GEO_CALL Enlighten::WriteRadProbeSetCoreToFile


public: bool GEO_CALL WriteRadProbeSetCoreToFile
(
    const Enlighten::RadProbeSetCore * probeSet,
    const char * filename
)


Write run-time probeset data to file, ready to be loaded on the target platform.

The data is written in little-endian format, so the loading code must handle this.

Parameters
[in] probeSet

- The probe set data to write.

[in] filename

- The name of the file to write.

Note

the RadDataBlock must be relocatable for this function to succeed.


bool GEO_CALL Enlighten::WriteRadSystemCore


public: bool GEO_CALL WriteRadSystemCore
(
    const Enlighten::RadSystemCore * system,
    Geo::IGeoStream & stream
)


Write a RadSystemCore to a stream, ready to be loaded on the target platform.

Parameters
[in] system

- The RadSystemCore to write.

[in] stream

- The Geo::IGeoStream to write to.

Note

the RadDataBlock contained in the RadSystemCore must be relocatable for this function to succeed.


bool GEO_CALL Enlighten::WriteRadSystemCoreForInPlace


public: bool GEO_CALL WriteRadSystemCoreForInPlace
(
    const RadSystemCore * system,
    Geo::IGeoStream & stream,
    Geo::EConvertEndianMode endianMode
)


These utilities perform in-place fixup of the various enlighten data structures.

Make sure any buffers passed to Read*InPlace functions are 16 byte aligned.


bool GEO_CALL Enlighten::WriteRadSystemCoreToFile


public: bool GEO_CALL WriteRadSystemCoreToFile
(
    const Enlighten::RadSystemCore * system,
    const char * filename
)


Write a RadSystemCore to file, ready to be loaded on the target platform.

Parameters
[in] system

- The RadSystemCore to write.

[in] filename

- The name of the file to write.

Note

the RadDataBlock contained in the RadSystemCore must be relocatable for this function to succeed.


void Enlighten::WriteSortedLightsToMem


public: void WriteSortedLightsToMem
(
    SortedLights * sortedLights,
    void * destMem
)


Write the sorted lights to memory.

This will be the buffer that the GPU uses to read lights from.

Parameters
[in] sortedLights

A valid SortedLights buffer created though a call to CreateSortedLights()

[in] destMem

A pointer to memory where the CachedData of the sorted lights will be written to.


bool GEO_CALL Enlighten::WriteTransparencyBufferForInPlace


public: bool GEO_CALL WriteTransparencyBufferForInPlace
(
    const TransparencyBuffer * transparencyBuffer,
    Geo::IGeoStream & stream,
    Geo::EConvertEndianMode endianMode
)


These utilities perform in-place fixup of the various enlighten data structures.

Make sure any buffers passed to Read*InPlace functions are 16 byte aligned.


AggregateProfileItem


public: enum AggregateProfileItem
{
    API_ENLIGHTEN_TOTAL_CPU = 0,
    API_ENLIGHTEN_TOTAL_GPU,
    API_ENLIGHTEN_TOTAL_PROBES,
    API_ENLIGHTEN_TOTAL_PROBE_INTERPOLATION,
    API_ENLIGHTEN_TOTAL_CUBEMAPS,
    API_ENLIGHTEN_SETUP_WALLCLOCK,
    API_ENLIGHTEN_ENVIRONMENT_WALLCLOCK,
    API_ENLIGHTEN_INPUTLIGHTING_WALLCLOCK,
    API_ENLIGHTEN_SYSTEMS_WALLCLOCK,
    API_ENLIGHTEN_PROBES_WALLCLOCK,
    API_ENLIGHTEN_CUBEMAPS_WALLCLOCK,
    API_ENLIGHTEN_SOLVE_TASKS_WALLCLOCK,
    API_ENLIGHTEN_DYNAMICOBJECTS_WALLCLOCK,
    API_ENLIGHTEN_TIME_BETWEEN_UPDATES,
    API_ENLIGHTEN_OTHER_COMMANDS,
    API_ENLIGHTEN_INPUTLIGHTING_GPU_TICKS,
    API_ENLIGHTEN_NUM_BLOCKED_BUFFER_WRITES,
    API_ENLIGHTEN_BLOCKED_COMMAND_WRITES_DURATION,
    API_ENLIGHTEN_PPPI_PROBESET_UPDATE_COUNT,
    API_ENLIGHTEN_PPPI_COPIED_PROBE_COUNT,
    API_ENLIGHTEN_PPPI_CONVERT_TIME_US,
    API_ENLIGHTEN_PPPI_COPY_TIME_US,
    API_ENLIGHTEN_PPPI_BUILD_TIME_US,
    API_ENLIGHTEN_PPPI_INDIRECTION_UPDATE_TIME_US,
    API_ENLIGHTEN_PPPI_ATLAS_BLOCK_COUNT,
    NUM_AGGREGATE_PROFILE_ITEMS
}


Items we record for totals.

enumerators
API_ENLIGHTEN_TOTAL_CPU
API_ENLIGHTEN_TOTAL_GPU
API_ENLIGHTEN_TOTAL_PROBES
API_ENLIGHTEN_TOTAL_PROBE_INTERPOLATION
API_ENLIGHTEN_TOTAL_CUBEMAPS
API_ENLIGHTEN_SETUP_WALLCLOCK
API_ENLIGHTEN_ENVIRONMENT_WALLCLOCK
API_ENLIGHTEN_INPUTLIGHTING_WALLCLOCK
API_ENLIGHTEN_SYSTEMS_WALLCLOCK
API_ENLIGHTEN_PROBES_WALLCLOCK
API_ENLIGHTEN_CUBEMAPS_WALLCLOCK
API_ENLIGHTEN_SOLVE_TASKS_WALLCLOCK
API_ENLIGHTEN_DYNAMICOBJECTS_WALLCLOCK
API_ENLIGHTEN_TIME_BETWEEN_UPDATES
API_ENLIGHTEN_OTHER_COMMANDS
API_ENLIGHTEN_INPUTLIGHTING_GPU_TICKS
API_ENLIGHTEN_NUM_BLOCKED_BUFFER_WRITES
API_ENLIGHTEN_BLOCKED_COMMAND_WRITES_DURATION
API_ENLIGHTEN_PPPI_PROBESET_UPDATE_COUNT
API_ENLIGHTEN_PPPI_COPIED_PROBE_COUNT
API_ENLIGHTEN_PPPI_CONVERT_TIME_US
API_ENLIGHTEN_PPPI_COPY_TIME_US
API_ENLIGHTEN_PPPI_BUILD_TIME_US
API_ENLIGHTEN_PPPI_INDIRECTION_UPDATE_TIME_US
API_ENLIGHTEN_PPPI_ATLAS_BLOCK_COUNT
NUM_AGGREGATE_PROFILE_ITEMS


BuildTarget


public: enum BuildTarget{}


The way an instance receives Enlighten lighting output.


CubeMapProfileItem


public: enum CubeMapProfileItem
{
    CMPI_SOLVE_TIME = 0,
    CMPI_SETUP_TIME,
    NUM_CUBE_MAP_PROFILE_ITEMS
}


Items we record against cube maps.

enumerators
CMPI_SOLVE_TIME
CMPI_SETUP_TIME
NUM_CUBE_MAP_PROFILE_ITEMS


eAutoSimpMode


public: enum eAutoSimpMode
{
    ASM_NONE = 0,
    ASM_SIMPLIFY_NO_UVS,
    ASM_SIMPLIFY_USING_UVS,
    NUM_AUTO_SIMP_MODES
}


The UV auto generation / simplification mode for a mesh.

Used as part of PrecompMeshProperties.

enumerators
ASM_NONE

Switch AutoUV generation off.

ASM_SIMPLIFY_NO_UVS

Switch AutoUV generation on and use auto generated UVs for all charts.

ASM_SIMPLIFY_USING_UVS

Switch AutoUV generation on, use auto UV generated UVs only if they are better than the input UVs.

NUM_AUTO_SIMP_MODES


eBakeLightType


public: enum eBakeLightType
{
    BAKE_LIGHT_TYPE_INVALID = -1,
    BAKE_LIGHT_TYPE_SPOT_LIGHT = 0,
    BAKE_LIGHT_TYPE_POINT_LIGHT = 1,
    BAKE_LIGHT_TYPE_DIRECTIONAL_LIGHT = 2,
    BAKE_LIGHT_TYPE_RECTANGULAR_LIGHT = 3
}


Different types of baking input lights.

enumerators
BAKE_LIGHT_TYPE_INVALID

Invalid light type.

BAKE_LIGHT_TYPE_SPOT_LIGHT

Spot light.

BAKE_LIGHT_TYPE_POINT_LIGHT

Point light.

BAKE_LIGHT_TYPE_DIRECTIONAL_LIGHT

Directional light.

BAKE_LIGHT_TYPE_RECTANGULAR_LIGHT

Rectangular area light.


EBakeType


public: enum EBakeType
{
    ebtTexture,
    ebtVertex,
    ebtProbe
}


Bake output format.

enumerators
ebtTexture

Use texture bake output.

ebtVertex

Use vertex bake output.

ebtProbe

Use probe bake output.


eLightType


public: enum eLightType
{
    LIGHT_TYPE_INVALID = -1,
    LIGHT_TYPE_SPOT_LIGHT = 0,
    LIGHT_TYPE_POINT_LIGHT = 1,
    LIGHT_TYPE_DIRECTIONAL_LIGHT = 2,
    LIGHT_TYPE_RECTANGLE_LIGHT = 3,
    LIGHT_TYPE_FRUSTUM_LIGHT = 4,
    LIGHT_TYPE_BOXSPOT_LIGHT = 5,
    LIGHT_TYPE_NUM_TYPES
}


Different types of Enlighten input lights.

enumerators
LIGHT_TYPE_INVALID

Invalid light type.

LIGHT_TYPE_SPOT_LIGHT

Spot light.

LIGHT_TYPE_POINT_LIGHT

Point light.

LIGHT_TYPE_DIRECTIONAL_LIGHT

Directional light.

LIGHT_TYPE_RECTANGLE_LIGHT

Rectangular area light (only available on PC)

LIGHT_TYPE_FRUSTUM_LIGHT

Frustum light.

LIGHT_TYPE_BOXSPOT_LIGHT

BoxSpot light.

LIGHT_TYPE_NUM_TYPES


eMeshClassificationLightingType


public: enum eMeshClassificationLightingType
{
    MCLT_LIGHTMAP,
    MCLT_PROBE
}


Enumeration for reporting results of the first step of Mesh Classification (lightmap-lit or probe-lit).

enumerators
MCLT_LIGHTMAP
MCLT_PROBE


EnlightenTaskType


public: enum EnlightenTaskType
{
    ETT_SYSTEM_INPUT_LIGHTING,
    ETT_SYSTEM_SOLVE,
    ETT_PROBE_SOLVE,
    ETT_CUBE_MAP_SOLVE,
    ETT_DYNAMIC_OBJECT_INTERPOLATION
}


The MultithreadCpuWorker works by putting tasks in a list, and then executing TaskProcessors on several threads in parallel.

A TaskProcessor pulls tasks off the list one by one, until either the whole list is done, or an ILimiter tells it to stop.

The executing threads are accessed through the IThreadGroup interface. If none is supplied then the MultithreadCpuWorker will create a DefaultThreadGroup which executes tasks in serial on the calling thread (ie the update manager worker thread). When it is destroyed, the MultithreadCpuWorker will call Release() on the IThreadGroup interface it was passed. There is an implementation of IThreadGroup which uses Intel Threaded Building Blocks in the TbbThreadGroup.h header (which does not get compiled in to EnlightenHRLT).

ILimiter is an optional interface which can be implemented by the application. A simple FixedTimeLimiter is included here which times out after a given fixed time. Note that the limiter only controls the point at which new tasks can be started, not the total time taken.

The Enlighten update loop consists of three multithreaded phases: input lighting, solve tasks, and probe interpolation. Within each phase tasks can run in parallel (for instance, a probe set can be solved at the same time as a system), but tasks from different phases cannot run together.

If no limiter is supplied, the MultithreadCpuWorker will complete one full pass through the update loop for each call to UpdateRadiosity(). However, it can remembers where in the udpate loop it previously stopped, so if a limiter tells it to stop part-way through an update it will resume from where it left off. This ensures that the Enlighten data remains in a consistent state at all times. Enumeration of Enlighten task types. These are executed by the TaskProcessors.

enumerators
ETT_SYSTEM_INPUT_LIGHTING
ETT_SYSTEM_SOLVE
ETT_PROBE_SOLVE
ETT_CUBE_MAP_SOLVE
ETT_DYNAMIC_OBJECT_INTERPOLATION


eOutputFormat


public: enum eOutputFormat
{
    OUTPUT_FORMAT_FP16 = 0,
    OUTPUT_FORMAT_LRB = 2,
    OUTPUT_FORMAT_R11G11B10 = 4,
    OUTPUT_FORMAT_R9G9B9E5 = 5,
    OUTPUT_FORMAT_RGBM = 6,
    OUTPUT_FORMAT_DIRECT_TO_BOUNCE = 7,
    NUM_OUTPUT_FORMATS
}


Output formats.

enumerators
OUTPUT_FORMAT_FP16

16-bits-per-pixel-per-channel floating point (D3DFMT_A16B16G16R16F; 8 byte per pixel).

OUTPUT_FORMAT_LRB

16 bit fixed point luminance; 8 bit red and blue (D3DFMT_A8R8G8B8; 4 byte per pixel).

OUTPUT_FORMAT_R11G11B10

Floating point, 11 bits per channel R and G, with 10 bit B. Identical to DX11 format DXGI_FORMAT_R11G11B10_FLOAT (http://msdn.microsoft.com/en-gb/library/windows/desktop/bb173059(v=vs.85).aspx)

OUTPUT_FORMAT_R9G9B9E5

Floating point, 9 bits per channel mantissa with shared 5 bit exponent. Identical to DX11 format DXGI_FORMAT_R9G9B9E5_SHAREDEXP (http://msdn.microsoft.com/en-gb/library/windows/desktop/bb173059(v=vs.85).aspx)

OUTPUT_FORMAT_RGBM

8 bit fixed point red, green and blue, with an 8 bit multiplier.

OUTPUT_FORMAT_DIRECT_TO_BOUNCE

Format used internally for solving direct to the bounce buffer.

NUM_OUTPUT_FORMATS


eOutputFormatByteOrder


public: enum eOutputFormatByteOrder
{
    OUTPUT_FORMAT_BYTE_ORDER_BGRA = 0,
    OUTPUT_FORMAT_BYTE_ORDER_RGBA = 1
}


To support both DX9 and DX11 rendering with the same shader code, the solve functions can output 8-bit-per-pixel texture data in either byte order.

This applies to the directional output texture and to irradiance or cube map textures in LRB format. This enum only affects the SSE, NEON and reference solvers.

enumerators
OUTPUT_FORMAT_BYTE_ORDER_BGRA

Write 8-bit-per-pixel textures in BGRA (DX9) byte order.

OUTPUT_FORMAT_BYTE_ORDER_RGBA

Write 8-bit-per-pixel textures in RGBA (DX11) byte order.


ePppiVolumeTextureFormat


public: enum ePppiVolumeTextureFormat
{
    PPPI_VOLUME_TEXTURE_FORMAT_R16G16B16A16F,
    PPPI_VOLUME_TEXTURE_FORMAT_R8G8,
    PPPI_VOLUME_TEXTURE_FORMAT_R8G8B8A8
}


Volume texture formats used by the per-pixel probe interpolation runtime.

enumerators
PPPI_VOLUME_TEXTURE_FORMAT_R16G16B16A16F
PPPI_VOLUME_TEXTURE_FORMAT_R8G8
PPPI_VOLUME_TEXTURE_FORMAT_R8G8B8A8


ePrecompCubeMapQuality


public: enum ePrecompCubeMapQuality
{
    PCMQ_LOW = 1,
    PCMQ_MEDIUM = 4,
    PCMQ_HIGH = 16,
    PCMQ_VERY_HIGH = 64
}


Quality levels for the raytracing in the cube map precompute.

Each levels correspond to a number of rays that get generated and cast per pixel.

See Also

enumerators
PCMQ_LOW
PCMQ_MEDIUM

The default.

PCMQ_HIGH
PCMQ_VERY_HIGH


ePrecompMaterialBackfaceBehaviourType


public: enum ePrecompMaterialBackfaceBehaviourType
{
    epmbbtInvalid,
    epmbbtBlack,
    epmbbtTransparent,
    epmbbtDoubleSided,
    epmbbtNumValues
}


Determines how to treat back faces when precomputing light transport.

enumerators
epmbbtInvalid
epmbbtBlack
epmbbtTransparent
epmbbtDoubleSided
epmbbtNumValues


ePrecompMaterialShadowfaceBehaviourType


public: enum ePrecompMaterialShadowfaceBehaviourType
{
    epmsfbtFront,
    epmsfbtBack,
    epmsfbtBoth,
    epmsfbtNumValues,
    epmsfbtDefault = epmsfbtBoth
}


Determines which faces cast shadows when precomputing directional visibility.

enumerators
epmsfbtFront
epmsfbtBack
epmsfbtBoth
epmsfbtNumValues
epmsfbtDefault


ePrecompQuality


public: enum ePrecompQuality
{
    PCQ_DEBUG = 16,
    PCQ_DRAFT = 512,
    PCQ_LOW = 2048,
    PCQ_MEDIUM = 8192,
    PCQ_HIGH = 32768,
    PCQ_VERY_HIGH = 131072
}


Quality levels for majority of raytracing in the precompute, except cube maps.

Each levels correspond to a number of rays that get generated and than cast over the sphere and/or hemisphere. More rays result in a better approximation and therefore higher quality.

enumerators
PCQ_DEBUG
PCQ_DRAFT
PCQ_LOW
PCQ_MEDIUM
PCQ_HIGH
PCQ_VERY_HIGH


eProbeOutputFormat


public: enum eProbeOutputFormat
{
    PROBE_OUTPUT_FORMAT_FP16 = 0,
    PROBE_OUTPUT_FORMAT_FP32 = 1,
    NUM_PROBE_OUTPUT_FORMATS = 2
}


Probe Interpolation output formats.

enumerators
PROBE_OUTPUT_FORMAT_FP16

16-bits-per-pixel-per-channel floating point.

PROBE_OUTPUT_FORMAT_FP32

32-bits-per-pixel-per-channel floating point.

NUM_PROBE_OUTPUT_FORMATS

Number of available output formats.


eRadDataType


public: enum eRadDataType
{
    RDT_INVALID = 0,
    RDT_RAD_CORE = 1,
    RDT_RAD_PROJECTION_DATA = 2,
    RDT_INPUT_WORKSPACE = 4,
    RDT_PROBE_SET_CORE = 5,
    RDT_CAW_CLUSTER_MATERIALS = 6,
    RDT_TAW_MATERIAL_RUNS = 7,
    RDT_AW_MATERIAL_GUIDS = 8,
    RDT_INPUT_LIGHTING_BUFFER = 9,
    RDT_RAD_CUBE_MAP_CORE = 10,
    RDT_INPUT_PROJECTED_POINTS = 15,
    RDT_INPUT_SOURCE_MESH_DATA = 16,
    RDT_PROBE_SET_OCTREE = 17,
    RDT_PROBE_SET_INTERPOLATION = 18,
    RDT_PROBE_SET_VISIBILITY = 19,
    RDT_PROBE_SET_OCTREE_VISIBILITY = 20,
    RDT_INPUT_HQ_BOUNCE_COORDINATES = 21,
    RDT_INPUT_CLUSTER_PROBE_OFFSETS = 22,
    RDT_INPUT_CLUSTER_PROBE_BOUNCE_DATA = 23,
    RDT_ENTIRE_PROBE_SET_CORE = 24,
    RDT_CLUSTER_ALBEDO_WORKSPACE = 25,
    RDT_PROBE_SET_DEBUG_DATA = 26,
    RDT_RAD_RESAMPLING_DATA = 27,
    RDT_ALBEDO_BUFFER = 28,
    RDT_EMISSIVE_BUFFER = 29,
    RDT_INCIDENT_LIGHTING_BUFFER = 30,
    RDT_DYNAMIC_MATERIAL_WORKSPACE = 31,
    RDT_TRANSPARENCY_BUFFER = 32,
    RDT_RAD_CORE_BOUNCE = 33
}


Valid data types for use with the RadDataBlock class.

enumerators
RDT_INVALID
RDT_RAD_CORE
RDT_RAD_PROJECTION_DATA
RDT_INPUT_WORKSPACE
RDT_PROBE_SET_CORE
RDT_CAW_CLUSTER_MATERIALS
RDT_TAW_MATERIAL_RUNS
RDT_AW_MATERIAL_GUIDS
RDT_INPUT_LIGHTING_BUFFER
RDT_RAD_CUBE_MAP_CORE
RDT_INPUT_PROJECTED_POINTS
RDT_INPUT_SOURCE_MESH_DATA
RDT_PROBE_SET_OCTREE
RDT_PROBE_SET_INTERPOLATION
RDT_PROBE_SET_VISIBILITY
RDT_PROBE_SET_OCTREE_VISIBILITY
RDT_INPUT_HQ_BOUNCE_COORDINATES
RDT_INPUT_CLUSTER_PROBE_OFFSETS
RDT_INPUT_CLUSTER_PROBE_BOUNCE_DATA
RDT_ENTIRE_PROBE_SET_CORE
RDT_CLUSTER_ALBEDO_WORKSPACE
RDT_PROBE_SET_DEBUG_DATA
RDT_RAD_RESAMPLING_DATA
RDT_ALBEDO_BUFFER
RDT_EMISSIVE_BUFFER
RDT_INCIDENT_LIGHTING_BUFFER
RDT_DYNAMIC_MATERIAL_WORKSPACE
RDT_TRANSPARENCY_BUFFER
RDT_RAD_CORE_BOUNCE


eSHOrder


public: enum eSHOrder
{
    SH_ORDER_DISABLED = 0,
    SH_ORDER_L0 = 1,
    SH_ORDER_L1 = 4,
    SH_ORDER_L2 = 9
}


Supported Spherical Harmonic types.

enumerators
SH_ORDER_DISABLED

disabled spherical harmonic

SH_ORDER_L0

L=0 spherical harmonics (DC component only)

SH_ORDER_L1

L=1 spherical harmonics.

SH_ORDER_L2

L=2 spherical harmonics.


eSolverType


public: enum eSolverType
{
    SOLVER_REFERENCE = 0,
    SOLVER_SSE = 1,
    SOLVER_NEON = 5
}


Valid solver types for use with the RadDataBlock class.

enumerators
SOLVER_REFERENCE

All reference solvers.

SOLVER_SSE

SSE2+ compatible architecture (usually a Windows PC)

SOLVER_NEON

ARM NEON (most iOS and Android)


GeometryBuildResult


public: enum GeometryBuildResult
{
    GEOM_BUILD_SUCCESS = 0,
    GEOM_BUILD_INVALID_MESH_INPUT = -1,
    GEOM_BUILD_INVALID_MESH_PROPERTIES = -2,
    GEOM_BUILD_PRECOMPUTE_FAILURE = -3,
    GEOM_BUILD_EMPTY = -4,
    GEOM_BUILD_USER_CANCELLED = -5,
    GEOM_BUILD_INVALID_TERRAIN = -6,
    GEOM_BUILD_INVALID_GEOM_PROPERTIES = -7
}


Enumeration for reporting geometry build success/fail.

enumerators
GEOM_BUILD_SUCCESS

The geometry was built successfully.

GEOM_BUILD_INVALID_MESH_INPUT

A mesh failed validation, or the geometry's output pixel size or atlas width/height was invalid.

GEOM_BUILD_INVALID_MESH_PROPERTIES

The flags and/or parameters of a mesh were invalid, or the geometry contained no input mesh or no output mesh.

GEOM_BUILD_PRECOMPUTE_FAILURE

An internal precompute error occurred. Contact Enlighten support.

GEOM_BUILD_EMPTY

The geometry contained no meshes.

GEOM_BUILD_USER_CANCELLED

The user cancelled the geometry build.

GEOM_BUILD_INVALID_TERRAIN

Geometry is marked up as terrain, but has invalid terrain properties.

GEOM_BUILD_INVALID_GEOM_PROPERTIES

Geometry has invalid properties.


OutputTextureType


public: enum OutputTextureType
{
    ENLIGHTEN_OUTPUT_IRRADIANCE = 0,
    ENLIGHTEN_OUTPUT_DIRECTIONAL = 1,
    ENLIGHTEN_OUTPUT_DIRECTIONAL_G = 2,
    ENLIGHTEN_OUTPUT_DIRECTIONAL_B = 3,
    ENLIGHTEN_NUM_OUTPUT_TEXTURE_TYPES = 4
}


Enumeration of the different output textures produced by the Enlighten solvers.

enumerators
ENLIGHTEN_OUTPUT_IRRADIANCE

The Irradiance Output data.

ENLIGHTEN_OUTPUT_DIRECTIONAL

The luminance/red Directional Irradiance Output data.

ENLIGHTEN_OUTPUT_DIRECTIONAL_G

The green Directional Irradiance Output data.

ENLIGHTEN_OUTPUT_DIRECTIONAL_B

The blue Directional Irradiance Output data.

ENLIGHTEN_NUM_OUTPUT_TEXTURE_TYPES

Total number of output textures per system.


PipelineEnvironmentResolution


public: enum PipelineEnvironmentResolution{}


The allowed values for Environment resolution.


PipelineFormFactorBudget


public: enum PipelineFormFactorBudget{}


The recommended values for Irradiance Budget.


PipelineRadiosityGroupType


public: enum PipelineRadiosityGroupType{}


Whether the instance group can be automatically split by the precompute.


PipelineRadiosityLightingType


public: enum PipelineRadiosityLightingType{}


The way an instance receives Enlighten lighting output.


PipelineRadiosityShadowType


public: enum PipelineRadiosityShadowType{}


Whether an instance casts an indirect shadow.


PipelineWorldAxis


public: enum PipelineWorldAxis{}


The world space axis in which a given axis points.


PrecomputeDistribute


public: enum PrecomputeDistribute{}


The way the precompute process should be distributed.


PrecomputeResult


public: enum PrecomputeResult{}


The way the precompute process should be distributed.


ProbeOctreeResolution


public: enum ProbeOctreeResolution
{
    PROBEOCTREERESOLUTION_FULL,
    PROBEOCTREERESOLUTION_HALF,
    PROBEOCTREERESOLUTION_QUARTER,
    PROBEOCTREERESOLUTION_EIGHTH,
    PROBEOCTREERESOLUTION_SIXTEENTH,
    PROBEOCTREERESOLUTIONCOUNT
}


The resolution at which probes should be placed.

enumerators
PROBEOCTREERESOLUTION_FULL
PROBEOCTREERESOLUTION_HALF
PROBEOCTREERESOLUTION_QUARTER
PROBEOCTREERESOLUTION_EIGHTH
PROBEOCTREERESOLUTION_SIXTEENTH
PROBEOCTREERESOLUTIONCOUNT


ProbeSetProfileItem


public: enum ProbeSetProfileItem
{
    PSPI_SOLVE_TIME = 0,
    PSPI_SETUP_TIME,
    PSPI_FREEZE_TIME,
    PSPI_NUM_TOTAL_PROBES,
    PSPI_NUM_REAL_PROBES,
    PSPI_NUM_VIRTUAL_PROBES,
    PSPI_NUM_SOLVED_PROBES,
    NUM_PROBE_SET_PROFILE_ITEMS
}


Items we record against probe sets.

enumerators
PSPI_SOLVE_TIME
PSPI_SETUP_TIME
PSPI_FREEZE_TIME
PSPI_NUM_TOTAL_PROBES
PSPI_NUM_REAL_PROBES
PSPI_NUM_VIRTUAL_PROBES
PSPI_NUM_SOLVED_PROBES
NUM_PROBE_SET_PROFILE_ITEMS


ProbeVolumeOutputTextureType


public: enum ProbeVolumeOutputTextureType
{
    ENLIGHTEN_PROBE_VOLUME_R = 0,
    ENLIGHTEN_PROBE_VOLUME_G = 1,
    ENLIGHTEN_PROBE_VOLUME_B = 2,
    ENLIGHTEN_PROBE_VOLUME_ENV_VIS_SH = 3,
    ENLIGHTEN_PROBE_VOLUME_NUM_TYPES = 4
}


Enumeration of the different probe volume output textures.

enumerators
ENLIGHTEN_PROBE_VOLUME_R

The red channel of probe volume data.

ENLIGHTEN_PROBE_VOLUME_G

The green channel of probe volume data.

ENLIGHTEN_PROBE_VOLUME_B

The blue channel of probe volume data.

ENLIGHTEN_PROBE_VOLUME_ENV_VIS_SH

The environment visibility data.

ENLIGHTEN_PROBE_VOLUME_NUM_TYPES

Total number of probe volume output textures.


RemovalMode


public: enum RemovalMode
{
    REMOVE_COMPLETELY = 0,
    REMOVE_UPDATES = 1
}


Enumeration of the different levels of data removal for probe sets, systems and cube maps.

enumerators
REMOVE_COMPLETELY

Remove the system, cube map or probe set from the update manager completely.

REMOVE_UPDATES

Free the data required to update the system, cube map or probe set and disable updates.


SolveType


public: enum SolveType
{
    ENLIGHTEN_IRRADIANCE_ONLY = 0,
    ENLIGHTEN_DIRECTIONAL_IRRADIANCE = 1,
    ENLIGHTEN_DIRECTIONAL_IRRADIANCE_RGB = 2
}


Enumeration of the different types of solve.

enumerators
ENLIGHTEN_IRRADIANCE_ONLY

Computes only the irradiance texture.

ENLIGHTEN_DIRECTIONAL_IRRADIANCE

Computes irradiance and the additional directional texture.

ENLIGHTEN_DIRECTIONAL_IRRADIANCE_RGB

Computes irradiance and three additional directional textures for R, G and B channels.


SystemProfileItem


public: enum SystemProfileItem
{
    SPI_SOLVE_TIME = 0,
    SPI_SOLVE_SETUP_TIME,
    SPI_TRANSPARENCY_TIME,
    SPI_INPUT_LIGHTING_SETUP_TIME,
    SPI_WRITE_INPUT_TIME,
    SPI_DIRECT_INPUT_LIGHTING_TIME = SPI_WRITE_INPUT_TIME,
    SPI_RESAMPLE_LIGHTMAP_BOUNCE,
    SPI_RESAMPLE_PROBE_BOUNCE,
    SPI_END_INPUT_TIME,
    SPI_INDIRECT_INPUT_LIGHTING_TIME = SPI_END_INPUT_TIME,
    SPI_FREEZE_TIME,
    SPI_SOLVE_PERC,
    SPI_DIRECTIONAL_VISIBILITY_TIME,
    SPI_UPDATE_RATE,
    SPI_NUM_TOTAL_PIXELS,
    SPI_NUM_SOLVED_PIXELS,
    NUM_SYSTEM_PROFILE_ITEMS
}


Items we record against systems.

enumerators
SPI_SOLVE_TIME
SPI_SOLVE_SETUP_TIME
SPI_TRANSPARENCY_TIME
SPI_INPUT_LIGHTING_SETUP_TIME
SPI_WRITE_INPUT_TIME
SPI_DIRECT_INPUT_LIGHTING_TIME
SPI_RESAMPLE_LIGHTMAP_BOUNCE
SPI_RESAMPLE_PROBE_BOUNCE
SPI_END_INPUT_TIME
SPI_INDIRECT_INPUT_LIGHTING_TIME
SPI_FREEZE_TIME
SPI_SOLVE_PERC
SPI_DIRECTIONAL_VISIBILITY_TIME
SPI_UPDATE_RATE
SPI_NUM_TOTAL_PIXELS
SPI_NUM_SOLVED_PIXELS
NUM_SYSTEM_PROFILE_ITEMS


TextureFormat


public: enum TextureFormat
{
    TextureFormat_A16B16G16R16F,
    TextureFormat_A32B32G32R32F,
    GEO_DEPRECATED_ENUMERATOR =(TextureFormat_A16B16G16R16_Deprecated),
    TextureFormat_A8R8G8B8,
    GEO_DEPRECATED_ENUMERATOR =(TextureFormat_A16B16G16R16_Deprecated),
    GEO_DEPRECATED_ENUMERATOR =(TextureFormat_A16B16G16R16_Deprecated),
    TextureFormat_R8G8B8A8_UINT,
    TextureFormat_R8,
    TextureFormat_R32F,
    GEO_DEPRECATED_ENUMERATOR =(TextureFormat_A16B16G16R16_Deprecated),
    TextureFormat_R11G11B10,
    TextureFormat_R9G9B9E5,
    TextureFormat_UNKNOWN
}


Enumeration of output texture formats used by the high level run-time.

enumerators
TextureFormat_A16B16G16R16F
TextureFormat_A32B32G32R32F
GEO_DEPRECATED_ENUMERATOR
TextureFormat_A8R8G8B8
GEO_DEPRECATED_ENUMERATOR
GEO_DEPRECATED_ENUMERATOR
TextureFormat_R8G8B8A8_UINT
TextureFormat_R8
TextureFormat_R32F
GEO_DEPRECATED_ENUMERATOR
TextureFormat_R11G11B10
TextureFormat_R9G9B9E5
TextureFormat_UNKNOWN


VolumeQueryResult


public: enum VolumeQueryResult
{
    VOLUMEQUERYESULT_OUTSIDE,
    VOLUMEQUERYESULT_PARTIAL,
    VOLUMEQUERYESULT_INSIDE
}


The result of a volume query.

enumerators
VOLUMEQUERYESULT_OUTSIDE

Completely outside.

VOLUMEQUERYESULT_PARTIAL

Partly inside.

VOLUMEQUERYESULT_INSIDE

Completely inside.

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