LightMapRendering.h File Reference

#include "HAL/Platform.h"
#include "LightmapUniformShaderParameters.h"
#include "Math/Vector.h"
#include "ShaderParameterMacros.h"
#include "UniformBuffer.h"

Go to the source code of this file.

Classes
class	FEmptyPrecomputedLightingUniformBuffer
class	FEmptyIndirectLightingCacheUniformBuffer
struct	FNoLightMapPolicy
struct	TLightMapPolicy< LightmapQuality >
struct	TDistanceFieldShadowsAndLightMapPolicy< LightmapQuality >
struct	FDummyLightMapPolicy
class	FSelfShadowedTranslucencyPolicy
class	FSelfShadowedTranslucencyPolicy::VertexParametersType
class	FSelfShadowedTranslucencyPolicy::PixelParametersType
class	FSelfShadowedTranslucencyPolicy::ComputeParametersType
struct	FPrecomputedVolumetricLightmapLightingPolicy
struct	FCachedVolumeIndirectLightingPolicy
struct	FCachedPointIndirectLightingPolicy
struct	FMobileDirectionalLightAndCSMPolicy
class	FMobileDistanceFieldShadowsAndLQLightMapPolicy
class	FMobileDistanceFieldShadowsLightMapAndCSMLightingPolicy
struct	FMobileDirectionalLightCSMAndLightMapPolicy
struct	FMobileDirectionalLightAndSHIndirectPolicy
class	FMobileDirectionalLightCSMAndSHIndirectPolicy
class	FUniformLightMapPolicyShaderParametersType
class	FUniformLightMapPolicy
class	TUniformLightMapPolicy< Policy >
struct	FSelfShadowLightCacheElementData
class	FSelfShadowedCachedPointIndirectLightingPolicy
class	FSelfShadowedCachedPointIndirectLightingPolicy::PixelParametersType
class	FSelfShadowedCachedPointIndirectLightingPolicy::ComputeParametersType
class	FSelfShadowedVolumetricLightmapPolicy
class	FSelfShadowedVolumetricLightmapPolicy::PixelParametersType
class	FSelfShadowedVolumetricLightmapPolicy::ComputeParametersType

Namespaces
namespace	LightMapPolicyImpl
namespace	DistanceFieldShadowsAndLightMapPolicyImpl

Enumerations
enum	ELightmapQuality { LQ_LIGHTMAP , HQ_LIGHTMAP }
enum	ELightMapPolicyType {   LMP_NO_LIGHTMAP , LMP_PRECOMPUTED_IRRADIANCE_VOLUME_INDIRECT_LIGHTING , LMP_CACHED_VOLUME_INDIRECT_LIGHTING , LMP_CACHED_POINT_INDIRECT_LIGHTING ,   LMP_LQ_LIGHTMAP , LMP_HQ_LIGHTMAP , LMP_DISTANCE_FIELD_SHADOWS_AND_HQ_LIGHTMAP , LMP_MOBILE_DISTANCE_FIELD_SHADOWS_AND_LQ_LIGHTMAP ,   LMP_MOBILE_DISTANCE_FIELD_SHADOWS_LIGHTMAP_AND_CSM , LMP_MOBILE_DIRECTIONAL_LIGHT_CSM_AND_LIGHTMAP , LMP_MOBILE_DIRECTIONAL_LIGHT_AND_SH_INDIRECT , LMP_MOBILE_DIRECTIONAL_LIGHT_CSM_AND_SH_INDIRECT ,   LMP_MOBILE_DIRECTIONAL_LIGHT_CSM , LMP_DUMMY }

Functions
RENDERER_API bool	MobileUsesNoLightMapPermutation (const FMeshMaterialShaderPermutationParameters &Parameters)
bool	MobileUseCSMShaderBranch ()
void	GetIndirectLightingCacheParameters (ERHIFeatureLevel::Type FeatureLevel, FIndirectLightingCacheUniformParameters &Parameters, const class FIndirectLightingCache *LightingCache, const class FIndirectLightingCacheAllocation *LightingAllocation, FVector VolumetricLightmapLookupPosition, uint32 SceneFrameNumber, class FVolumetricLightmapSceneData *VolumetricLightmapSceneData)
void	LightMapPolicyImpl::ModifyCompilationEnvironment (ELightmapQuality LightmapQuality, const FMaterialShaderPermutationParameters &Parameters, FShaderCompilerEnvironment &OutEnvironment)
bool	LightMapPolicyImpl::ShouldCompilePermutation (ELightmapQuality LightmapQuality, const FMeshMaterialShaderPermutationParameters &Parameters)
void	DistanceFieldShadowsAndLightMapPolicyImpl::ModifyCompilationEnvironment (ELightmapQuality LightmapQuality, const FMaterialShaderPermutationParameters &Parameters, FShaderCompilerEnvironment &OutEnvironment)

Variables
RENDERER_API TGlobalResource< FEmptyPrecomputedLightingUniformBuffer >	GEmptyPrecomputedLightingUniformBuffer
TGlobalResource< FEmptyIndirectLightingCacheUniformBuffer >	GEmptyIndirectLightingCacheUniformBuffer

Enumeration Type Documentation

ELightMapPolicyType

enum ELightMapPolicyType

Enumerator
LMP_NO_LIGHTMAP
LMP_PRECOMPUTED_IRRADIANCE_VOLUME_INDIRECT_LIGHTING
LMP_CACHED_VOLUME_INDIRECT_LIGHTING
LMP_CACHED_POINT_INDIRECT_LIGHTING
LMP_LQ_LIGHTMAP
LMP_HQ_LIGHTMAP
LMP_DISTANCE_FIELD_SHADOWS_AND_HQ_LIGHTMAP
LMP_MOBILE_DISTANCE_FIELD_SHADOWS_AND_LQ_LIGHTMAP
LMP_MOBILE_DISTANCE_FIELD_SHADOWS_LIGHTMAP_AND_CSM
LMP_MOBILE_DIRECTIONAL_LIGHT_CSM_AND_LIGHTMAP
LMP_MOBILE_DIRECTIONAL_LIGHT_AND_SH_INDIRECT
LMP_MOBILE_DIRECTIONAL_LIGHT_CSM_AND_SH_INDIRECT
LMP_MOBILE_DIRECTIONAL_LIGHT_CSM
LMP_DUMMY

ELightmapQuality

enum ELightmapQuality

Enumerator
LQ_LIGHTMAP
HQ_LIGHTMAP

Function Documentation

GetIndirectLightingCacheParameters()

void GetIndirectLightingCacheParameters	(	ERHIFeatureLevel::Type	FeatureLevel,
		FIndirectLightingCacheUniformParameters &	Parameters,
		const class FIndirectLightingCache *	LightingCache,
		const class FIndirectLightingCacheAllocation *	LightingAllocation,
		FVector	VolumetricLightmapLookupPosition,
		uint32	SceneFrameNumber,
		class FVolumetricLightmapSceneData *	VolumetricLightmapSceneData
	)

MobileUseCSMShaderBranch()

bool MobileUseCSMShaderBranch ( )

extern

MobileUsesNoLightMapPermutation()

RENDERER_API bool MobileUsesNoLightMapPermutation

(

const FMeshMaterialShaderPermutationParameters &

Parameters

)

Variable Documentation

GEmptyIndirectLightingCacheUniformBuffer

TGlobalResource< FEmptyIndirectLightingCacheUniformBuffer > GEmptyIndirectLightingCacheUniformBuffer

extern

Global uniform buffer containing the default precomputed lighting data.

GEmptyPrecomputedLightingUniformBuffer

RENDERER_API TGlobalResource< FEmptyPrecomputedLightingUniformBuffer > GEmptyPrecomputedLightingUniformBuffer

extern

Global uniform buffer containing the default precomputed lighting data.