ClearQuad.h

Go to the documentation of this file.

// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "Math/Color.h"
#include "Math/IntPoint.h"
#include "Math/IntRect.h"
#include "Math/UnrealMathSSE.h"
#include "Math/Vector4.h"
#include "RenderResource.h"
#include "Templates/Function.h"
 
class FGraphicsPipelineStateInitializer;
class FRHICommandList;
class FRHIUnorderedAccessView;
struct FRWBuffer;
struct FRWBufferStructured;
 
class FClearVertexBuffer : public FVertexBuffer
{
public:
    virtual void InitRHI(FRHICommandListBase& RHICmdList) override;
};
extern RENDERCORE_API TGlobalResource<FClearVertexBuffer> GClearVertexBuffer;
 
struct FClearQuadCallbacks
{
    TFunction<void(FGraphicsPipelineStateInitializer&)> PSOModifier = nullptr;
    TFunction<void(FRHICommandList&)> PreClear = nullptr;
    TFunction<void(FRHICommandList&)> PostClear = nullptr;
};
 
extern RENDERCORE_API void ClearUAV(FRHICommandList& RHICmdList, FRHIUnorderedAccessView* Buffer, uint32 NumBytes, uint32 Value, bool bBarriers = true);
extern RENDERCORE_API void DrawClearQuadAlpha(FRHICommandList& RHICmdList, float Alpha);
extern RENDERCORE_API void DrawClearQuadMRT(FRHICommandList& RHICmdList, bool bClearColor, int32 NumClearColors, const FLinearColor* ClearColorArray, bool bClearDepth, float Depth, bool bClearStencil, uint32 Stencil);
extern RENDERCORE_API void DrawClearQuadMRT(FRHICommandList& RHICmdList, bool bClearColor, int32 NumClearColors, const FLinearColor* ClearColorArray, bool bClearDepth, float Depth, bool bClearStencil, uint32 Stencil, FClearQuadCallbacks ClearQuadCallbacks);
extern RENDERCORE_API void DrawClearQuadMRT(FRHICommandList& RHICmdList, bool bClearColor, int32 NumClearColors, const FLinearColor* ClearColorArray, bool bClearDepth, float Depth, bool bClearStencil, uint32 Stencil, FIntPoint ViewSize, FIntRect ExcludeRect);
extern RENDERCORE_API void DrawClearQuadMRTWithUints(FRHICommandList& RHICmdList, bool bClearColor, int32 NumClearColors, const FLinearColor* ClearColorArray, bool bClearDepth, float Depth, bool bClearStencil, uint32 Stencil, uint8 NumUintOutput);
 
inline void DrawClearQuad(FRHICommandList& RHICmdList, bool bClearColor, const FLinearColor& Color, bool bClearDepth, float Depth, bool bClearStencil, uint32 Stencil)
{
    DrawClearQuadMRT(RHICmdList, bClearColor, 1, &Color, bClearDepth, Depth, bClearStencil, Stencil);
}
 
inline void DrawClearQuad(FRHICommandList& RHICmdList, bool bClearColor, const FLinearColor& Color, bool bClearDepth, float Depth, bool bClearStencil, uint32 Stencil, FIntPoint ViewSize, FIntRect ExcludeRect)
{
    DrawClearQuadMRT(RHICmdList, bClearColor, 1, &Color, bClearDepth, Depth, bClearStencil, Stencil, ViewSize, ExcludeRect);
}
 
inline void DrawClearQuad(FRHICommandList& RHICmdList, const FLinearColor& Color)
{
    DrawClearQuadMRT(RHICmdList, true, 1, &Color, false, 0, false, 0);
}
 
inline void DrawClearQuad(FRHICommandList& RHICmdList, const FLinearColor& Color, FClearQuadCallbacks ClearQuadCallbacks)
{
    DrawClearQuadMRT(RHICmdList, true, 1, &Color, false, 0, false, 0, ClearQuadCallbacks);
}
 
 
#if UE_ENABLE_INCLUDE_ORDER_DEPRECATED_IN_5_4
#include "CoreMinimal.h"
#include "RHI.h"
#include "RHICommandList.h"
#include "RHIDefinitions.h"
#include "RendererInterface.h"
#endif