#include "VolumetricRenderTarget.h"
#include "DeferredShadingRenderer.h"
#include "RenderGraphUtils.h"
#include "PixelShaderUtils.h"
#include "ScenePrivate.h"
#include "SceneTextureParameters.h"
#include "SingleLayerWaterRendering.h"
#include "VolumetricCloudRendering.h"
#include "RendererUtils.h"
#include "PostProcess/PostProcessing.h"
#include "EnvironmentComponentsFlags.h"
#include "RendererModule.h"

Classes
class	FReconstructVolumetricRenderTargetPS

class	FComposeVolumetricRTOverScenePS

Functions
bool	ShouldViewRenderVolumetricCloudRenderTarget (const FViewInfo &ViewInfo)

bool	IsVolumetricRenderTargetEnabled ()

bool	IsVolumetricRenderTargetAsyncCompute ()

	DECLARE_GPU_STAT (VolCloudReconstruction)

	DECLARE_GPU_STAT (VolCloudComposeOverScene)

	DECLARE_GPU_STAT (VolCloudComposeUnderSLW)

	DECLARE_GPU_STAT (VolCloudComposeForVis)

FIntPoint	ComputeVolumetricBufferResolution (const FIntPoint &InViewRect, int32 VRTMode)

void	InitVolumetricRenderTargetForViews (FRDGBuilder &GraphBuilder, TArrayView< FViewInfo > Views, const FMinimalSceneTextures &SceneTextures)

void	ResetVolumetricRenderTargetForViews (FRDGBuilder &GraphBuilder, TArrayView< FViewInfo > Views)

	IMPLEMENT_GLOBAL_SHADER (FReconstructVolumetricRenderTargetPS, "/Engine/Private/VolumetricRenderTarget.usf", "ReconstructVolumetricRenderTargetPS", SF_Pixel)

void	ReconstructVolumetricRenderTarget (FRDGBuilder &GraphBuilder, TArrayView< FViewInfo > Views, FRDGTextureRef SceneDepthTexture, FRDGTextureRef HalfResolutionDepthCheckerboardMinMaxTexture, bool bWaitFinishFence)

	IMPLEMENT_GLOBAL_SHADER (FComposeVolumetricRTOverScenePS, "/Engine/Private/VolumetricRenderTarget.usf", "ComposeVolumetricRTOverScenePS", SF_Pixel)

void	ComposeVolumetricRenderTargetOverScene (FRDGBuilder &GraphBuilder, TArrayView< FViewInfo > Views, FRDGTextureRef SceneColorTexture, FRDGTextureRef SceneDepthTexture, bool bComposeWithWater, const FSceneWithoutWaterTextures &WaterPassData, const FMinimalSceneTextures &SceneTextures)

void	ComposeVolumetricRenderTargetOverSceneUnderWater (FRDGBuilder &GraphBuilder, TArrayView< FViewInfo > Views, const FSceneWithoutWaterTextures &WaterPassData, const FMinimalSceneTextures &SceneTextures)

void	ComposeVolumetricRenderTargetOverSceneForVisualization (FRDGBuilder &GraphBuilder, TArrayView< FViewInfo > Views, FRDGTextureRef SceneColorTexture, const FMinimalSceneTextures &SceneTextures)

Function Documentation

◆ ComposeVolumetricRenderTargetOverScene()

void ComposeVolumetricRenderTargetOverScene	(	FRDGBuilder &	GraphBuilder,
		TArrayView< FViewInfo >	Views,
		FRDGTextureRef	SceneColorTexture,
		FRDGTextureRef	SceneDepthTexture,
		bool	bComposeWithWater,
		const FSceneWithoutWaterTextures &	WaterPassData,
		const FMinimalSceneTextures &	SceneTextures
	)

◆ ComposeVolumetricRenderTargetOverSceneForVisualization()

void ComposeVolumetricRenderTargetOverSceneForVisualization	(	FRDGBuilder &	GraphBuilder,
		TArrayView< FViewInfo >	Views,
		FRDGTextureRef	SceneColorTexture,
		const FMinimalSceneTextures &	SceneTextures
	)

◆ ComposeVolumetricRenderTargetOverSceneUnderWater()

void ComposeVolumetricRenderTargetOverSceneUnderWater	(	FRDGBuilder &	GraphBuilder,
		TArrayView< FViewInfo >	Views,
		const FSceneWithoutWaterTextures &	WaterPassData,
		const FMinimalSceneTextures &	SceneTextures
	)

◆ ComputeVolumetricBufferResolution()

FIntPoint ComputeVolumetricBufferResolution	(	const FIntPoint &	InViewRect,
		int32	VRTMode
	)

◆ DECLARE_GPU_STAT() [1/4]

DECLARE_GPU_STAT ( VolCloudComposeForVis )

◆ DECLARE_GPU_STAT() [2/4]

DECLARE_GPU_STAT ( VolCloudComposeOverScene )

◆ DECLARE_GPU_STAT() [3/4]

DECLARE_GPU_STAT ( VolCloudComposeUnderSLW )

◆ DECLARE_GPU_STAT() [4/4]

DECLARE_GPU_STAT ( VolCloudReconstruction )

◆ IMPLEMENT_GLOBAL_SHADER() [1/2]

IMPLEMENT_GLOBAL_SHADER	(	FComposeVolumetricRTOverScenePS	,
		"/Engine/Private/VolumetricRenderTarget.usf"	,
		"ComposeVolumetricRTOverScenePS"	,
		SF_Pixel
	)

◆ IMPLEMENT_GLOBAL_SHADER() [2/2]

IMPLEMENT_GLOBAL_SHADER	(	FReconstructVolumetricRenderTargetPS	,
		"/Engine/Private/VolumetricRenderTarget.usf"	,
		"ReconstructVolumetricRenderTargetPS"	,
		SF_Pixel
	)

◆ InitVolumetricRenderTargetForViews()

void InitVolumetricRenderTargetForViews	(	FRDGBuilder &	GraphBuilder,
		TArrayView< FViewInfo >	Views,
		const FMinimalSceneTextures &	SceneTextures
	)

◆ IsVolumetricRenderTargetAsyncCompute()

bool IsVolumetricRenderTargetAsyncCompute ( )

◆ IsVolumetricRenderTargetEnabled()

bool IsVolumetricRenderTargetEnabled ( )

◆ ReconstructVolumetricRenderTarget()

void ReconstructVolumetricRenderTarget	(	FRDGBuilder &	GraphBuilder,
		TArrayView< FViewInfo >	Views,
		FRDGTextureRef	SceneDepthTexture,
		FRDGTextureRef	HalfResolutionDepthCheckerboardMinMaxTexture,
		bool	bWaitFinishFence
	)

◆ ResetVolumetricRenderTargetForViews()

void ResetVolumetricRenderTargetForViews	(	FRDGBuilder &	GraphBuilder,
		TArrayView< FViewInfo >	Views
	)

◆ ShouldViewRenderVolumetricCloudRenderTarget()

bool ShouldViewRenderVolumetricCloudRenderTarget ( const FViewInfo & ViewInfo )

Classes

Functions