SceneTextureParameters.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "SceneRenderTargetParameters.h"
 
struct FSceneTextures;
 
BEGIN_SHADER_PARAMETER_STRUCT(FSceneTextureParameters, )
    SHADER_PARAMETER_RDG_TEXTURE(Texture2D, SceneDepthTexture)
    SHADER_PARAMETER_RDG_TEXTURE_SRV(Texture2D<uint2>, SceneStencilTexture)
    SHADER_PARAMETER_RDG_TEXTURE(Texture2D, GBufferATexture)
    SHADER_PARAMETER_RDG_TEXTURE(Texture2D, GBufferBTexture)
    SHADER_PARAMETER_RDG_TEXTURE(Texture2D, GBufferCTexture)
    SHADER_PARAMETER_RDG_TEXTURE(Texture2D, GBufferDTexture)
    SHADER_PARAMETER_RDG_TEXTURE(Texture2D, GBufferETexture)
    SHADER_PARAMETER_RDG_TEXTURE(Texture2D, GBufferFTexture)
    SHADER_PARAMETER_RDG_TEXTURE(Texture2D, GBufferVelocityTexture)
    SHADER_PARAMETER_RDG_TEXTURE(Texture2D, GBufferSGGXTexture)
END_SHADER_PARAMETER_STRUCT()
 
FSceneTextureParameters GetSceneTextureParameters(FRDGBuilder& GraphBuilder, const FViewInfo& View);
 
FSceneTextureParameters GetSceneTextureParameters(FRDGBuilder& GraphBuilder, const FSceneTextures& SceneTextures);
 
FSceneTextureParameters GetSceneTextureParameters(FRDGBuilder& GraphBuilder, TRDGUniformBufferRef<FSceneTextureUniformParameters> SceneTextureUniformBuffer);
 
BEGIN_SHADER_PARAMETER_STRUCT(FSceneLightingChannelParameters, )
    // SceneLightingChannels needs to be accessed with SceneLightingChannels.Load(), so a shader accessing
    // needs to know when it not valid since SceneLightingChannels could end up being a dummy system texture.
    SHADER_PARAMETER(uint32, bSceneLightingChannelsValid)
    SHADER_PARAMETER_RDG_TEXTURE(Texture2D<uint>, SceneLightingChannels)
END_SHADER_PARAMETER_STRUCT()
 
FSceneLightingChannelParameters GetSceneLightingChannelParameters(FRDGBuilder& GraphBuilder, const FViewInfo& View, FRDGTextureRef LightingChannelsTexture);
 
RENDERER_API FRDGBufferRef GetEyeAdaptationBuffer(FRDGBuilder& GraphBuilder, const FSceneView& View);