71 lines
2.4 KiB
C++
71 lines
2.4 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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/*================================================================================
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MeshPaintRendering.h: Mesh texture paint brush rendering
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================================================================================*/
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#pragma once
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#include "CoreMinimal.h"
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#include "RHIDefinitions.h"
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class FRHICommandList;
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class UTextureRenderTarget2D;
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class FGraphicsPipelineStateInitializer;
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namespace MeshPaintRendering
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{
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/** Batched element parameters for mesh paint shaders */
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struct FMeshPaintShaderParameters
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{
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public:
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// @todo MeshPaint: Should be serialized no?
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UTextureRenderTarget2D* CloneTexture;
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FMatrix WorldToBrushMatrix;
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float BrushRadius;
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float BrushRadialFalloffRange;
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float BrushDepth;
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float BrushDepthFalloffRange;
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float BrushStrength;
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FLinearColor BrushColor;
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bool RedChannelFlag;
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bool BlueChannelFlag;
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bool GreenChannelFlag;
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bool AlphaChannelFlag;
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bool GenerateMaskFlag;
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};
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/** Batched element parameters for mesh paint dilation shaders used for seam painting */
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struct FMeshPaintDilateShaderParameters
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{
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public:
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UTextureRenderTarget2D* Texture0;
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UTextureRenderTarget2D* Texture1;
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UTextureRenderTarget2D* Texture2;
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float WidthPixelOffset;
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float HeightPixelOffset;
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};
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/** Binds the mesh paint vertex and pixel shaders to the graphics device */
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void UNREALED_API SetMeshPaintShaders(FRHICommandList& RHICmdList,
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FGraphicsPipelineStateInitializer& GraphicsPSOInit,
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ERHIFeatureLevel::Type InFeatureLevel,
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const FMatrix& InTransform,
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const float InGamma,
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const FMeshPaintShaderParameters& InShaderParams);
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/** Binds the mesh paint dilation vertex and pixel shaders to the graphics device */
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void UNREALED_API SetMeshPaintDilateShaders(FRHICommandList& RHICmdList,
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FGraphicsPipelineStateInitializer& GraphicsPSOInit,
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ERHIFeatureLevel::Type InFeatureLevel,
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const FMatrix& InTransform,
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const float InGamma,
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const FMeshPaintDilateShaderParameters& InShaderParams);
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} // namespace MeshPaintRendering
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