SlateRHIRenderingPolicyInterface.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "ScreenPass.h"
 
struct FSlatePostProcessSimpleBlurPassInputs
{
    FScreenPassTexture InputTexture;
    FScreenPassTexture OutputTexture;
    float Strength = 0.0f;
};
 
SLATERHIRENDERER_API void AddSlatePostProcessCopy(FRDGBuilder& GraphBuilder, FScreenPassTexture Input, FScreenPassTexture Output);
SLATERHIRENDERER_API void AddSlatePostProcessBlurPass(FRDGBuilder& GraphBuilder, const FSlatePostProcessSimpleBlurPassInputs& Inputs);
 
// Deprecated API
 
#include "CoreMinimal.h"
#include "RendererInterface.h"
#include "Rendering/RenderingCommon.h"
#include "Rendering/ShaderResourceManager.h"
#include "Rendering/DrawElements.h"
#include "Rendering/RenderingPolicy.h"
 
class UE_DEPRECATED(5.5, "FSlateRHIRenderingPolicyInterface is no longer used.") FSlateRHIRenderingPolicyInterface
{
public:
    FSlateRHIRenderingPolicyInterface(const class FSlateRHIRenderingPolicy* InRenderingPolicy) {}
 
    static int32 GetProcessSlatePostBuffers() { return 0; }
 
    bool IsValid() const { return false; }
    bool IsVertexColorInLinearSpace() const { return false; }
    bool GetApplyColorDeficiencyCorrection() const { return false; }
    void BlurRectExternal(FRHICommandListImmediate& RHICmdList, FRHITexture* BlurSrc, FRHITexture* BlurDst, FIntRect SrcRect, FIntRect DstRect, float BlurStrength) const {}
};
 
class UE_DEPRECATED(5.5, "Use ICustomSlateElement instead.") ICustomSlateElementRHI : public ICustomSlateElement
{
public:
    UE_DEPRECATED(5.5, "Use Draw_RenderThread with an RDG builder instead")
PRAGMA_DISABLE_DEPRECATION_WARNINGS
    virtual void Draw_RHIRenderThread(FRHICommandListImmediate& RHICmdList, const FTextureRHIRef& RenderTarget, const FSlateCustomDrawParams& Params, FSlateRHIRenderingPolicyInterface RenderingPolicyInterface) {}
PRAGMA_ENABLE_DEPRECATION_WARNINGS
};