LightMapDensityRendering.cpp File Reference

#include "LightMapDensityRendering.h"
#include "DeferredShadingRenderer.h"
#include "LightMap.h"
#include "LightMapRendering.h"
#include "Materials/Material.h"
#include "ScenePrivate.h"
#include "TextureResource.h"
#include "MeshPassProcessor.inl"

Macros
#define	IMPLEMENT_DENSITY_VERTEXSHADER_TYPE(LightMapPolicyType, LightMapPolicyName)
#define	IMPLEMENT_DENSITY_PIXELSHADER_TYPE(LightMapPolicyType, LightMapPolicyName)
#define	IMPLEMENT_DENSITY_LIGHTMAPPED_SHADER_TYPE(LightMapPolicyType, LightMapPolicyName)

Functions
	IMPLEMENT_DENSITY_LIGHTMAPPED_SHADER_TYPE (TUniformLightMapPolicy< LMP_NO_LIGHTMAP >, FNoLightMapPolicy)
	IMPLEMENT_DENSITY_LIGHTMAPPED_SHADER_TYPE (TUniformLightMapPolicy< LMP_DUMMY >, FDummyLightMapPolicy)
	IMPLEMENT_DENSITY_LIGHTMAPPED_SHADER_TYPE (TUniformLightMapPolicy< LMP_LQ_LIGHTMAP >, TLightMapPolicyLQ)
	IMPLEMENT_DENSITY_LIGHTMAPPED_SHADER_TYPE (TUniformLightMapPolicy< LMP_HQ_LIGHTMAP >, TLightMapPolicyHQ)
	IMPLEMENT_STATIC_UNIFORM_BUFFER_STRUCT (FLightmapDensityPassUniformParameters, "LightmapDensityPass", SceneTextures)
void	SetupLightmapDensityPassUniformBuffer (FRDGBuilder &GraphBuilder, const FSceneTextures *SceneTextures, ERHIFeatureLevel::Type FeatureLevel, FLightmapDensityPassUniformParameters &LightmapDensityPassParameters)
TRDGUniformBufferRef< FLightmapDensityPassUniformParameters >	CreateLightmapDensityPassUniformBuffer (FRDGBuilder &GraphBuilder, const FSceneTextures *SceneTextures, ERHIFeatureLevel::Type FeatureLevel)
void	RenderLightMapDensities (FRDGBuilder &GraphBuilder, TArrayView< const FViewInfo > Views, const FRenderTargetBindingSlots &RenderTargets)
FMeshPassProcessor *	CreateLightmapDensityPassProcessor (ERHIFeatureLevel::Type FeatureLevel, const FScene *Scene, const FSceneView *InViewIfDynamicMeshCommand, FMeshPassDrawListContext *InDrawListContext)

Variables
FRegisterPassProcessorCreateFunction RegisterLightmapDensityPass &	CreateLightmapDensityPassProcessor

Macro Definition Documentation

IMPLEMENT_DENSITY_LIGHTMAPPED_SHADER_TYPE

#define IMPLEMENT_DENSITY_LIGHTMAPPED_SHADER_TYPE	(		LightMapPolicyType,
			LightMapPolicyName
	)

Value:

    IMPLEMENT_DENSITY_VERTEXSHADER_TYPE(LightMapPolicyType,LightMapPolicyName) \
	IMPLEMENT_DENSITY_PIXELSHADER_TYPE(LightMapPolicyType,LightMapPolicyName);

IMPLEMENT_DENSITY_PIXELSHADER_TYPE

#define IMPLEMENT_DENSITY_PIXELSHADER_TYPE	(		LightMapPolicyType,
			LightMapPolicyName
	)

Value:

    typedef TLightMapDensityPS< LightMapPolicyType > TLightMapDensityPS##LightMapPolicyName; \
	IMPLEMENT_MATERIAL_SHADER_TYPE(template<>,TLightMapDensityPS##LightMapPolicyName,TEXT("/Engine/Private/LightMapDensityShader.usf"),TEXT("MainPixelShader"),SF_Pixel);

IMPLEMENT_DENSITY_VERTEXSHADER_TYPE

#define IMPLEMENT_DENSITY_VERTEXSHADER_TYPE	(		LightMapPolicyType,
			LightMapPolicyName
	)

Value:

    typedef TLightMapDensityVS< LightMapPolicyType > TLightMapDensityVS##LightMapPolicyName; \
	IMPLEMENT_MATERIAL_SHADER_TYPE(template<>,TLightMapDensityVS##LightMapPolicyName,TEXT("/Engine/Private/LightMapDensityShader.usf"),TEXT("MainVertexShader"),SF_Vertex);

Function Documentation

CreateLightmapDensityPassProcessor()

FMeshPassProcessor * CreateLightmapDensityPassProcessor	(	ERHIFeatureLevel::Type	FeatureLevel,
		const FScene *	Scene,
		const FSceneView *	InViewIfDynamicMeshCommand,
		FMeshPassDrawListContext *	InDrawListContext
	)

CreateLightmapDensityPassUniformBuffer()

TRDGUniformBufferRef< FLightmapDensityPassUniformParameters > CreateLightmapDensityPassUniformBuffer	(	FRDGBuilder &	GraphBuilder,
		const FSceneTextures *	SceneTextures,
		ERHIFeatureLevel::Type	FeatureLevel
	)

IMPLEMENT_DENSITY_LIGHTMAPPED_SHADER_TYPE() [1/4]

IMPLEMENT_DENSITY_LIGHTMAPPED_SHADER_TYPE	(	TUniformLightMapPolicy< LMP_DUMMY >	,
		FDummyLightMapPolicy
	)

IMPLEMENT_DENSITY_LIGHTMAPPED_SHADER_TYPE() [2/4]

IMPLEMENT_DENSITY_LIGHTMAPPED_SHADER_TYPE	(	TUniformLightMapPolicy< LMP_HQ_LIGHTMAP >	,
		TLightMapPolicyHQ
	)

IMPLEMENT_DENSITY_LIGHTMAPPED_SHADER_TYPE() [3/4]

IMPLEMENT_DENSITY_LIGHTMAPPED_SHADER_TYPE	(	TUniformLightMapPolicy< LMP_LQ_LIGHTMAP >	,
		TLightMapPolicyLQ
	)

IMPLEMENT_DENSITY_LIGHTMAPPED_SHADER_TYPE() [4/4]

IMPLEMENT_DENSITY_LIGHTMAPPED_SHADER_TYPE	(	TUniformLightMapPolicy< LMP_NO_LIGHTMAP >	,
		FNoLightMapPolicy
	)

IMPLEMENT_STATIC_UNIFORM_BUFFER_STRUCT()

IMPLEMENT_STATIC_UNIFORM_BUFFER_STRUCT	(	FLightmapDensityPassUniformParameters	,
		"LightmapDensityPass"	,
		SceneTextures
	)

RenderLightMapDensities()

void RenderLightMapDensities	(	FRDGBuilder &	GraphBuilder,
		TArrayView< const FViewInfo >	Views,
		const FRenderTargetBindingSlots &	RenderTargets
	)

SetupLightmapDensityPassUniformBuffer()

void SetupLightmapDensityPassUniformBuffer	(	FRDGBuilder &	GraphBuilder,
		const FSceneTextures *	SceneTextures,
		ERHIFeatureLevel::Type	FeatureLevel,
		FLightmapDensityPassUniformParameters &	LightmapDensityPassParameters
	)

Variable Documentation

CreateLightmapDensityPassProcessor

FRegisterPassProcessorCreateFunction RegisterLightmapDensityPass& CreateLightmapDensityPassProcessor