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1e6a054938
- Cannot reuse the sampler. #codereview Marcus.Wassmer, Max.Preussner [CL 2625193 by Dmitry Rekman in Main branch]
31 lines
1.4 KiB
C++
31 lines
1.4 KiB
C++
// Copyright 1998-2015 Epic Games, Inc. All Rights Reserved.
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#include "UtilityShadersPrivatePCH.h"
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#include "MediaShaders.h"
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#include "ShaderParameterUtils.h"
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BEGIN_UNIFORM_BUFFER_STRUCT(FYCbCrConvertUB, )
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DECLARE_UNIFORM_BUFFER_STRUCT_MEMBER_TEXTURE(Texture2D, LumaTexture)
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DECLARE_UNIFORM_BUFFER_STRUCT_MEMBER_TEXTURE(Texture2D, CbCrTexture)
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DECLARE_UNIFORM_BUFFER_STRUCT_MEMBER_SAMPLER(SamplerState, LumaSampler)
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DECLARE_UNIFORM_BUFFER_STRUCT_MEMBER_SAMPLER(SamplerState, CbCrSampler)
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END_UNIFORM_BUFFER_STRUCT(FYCbCrConvertUB)
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IMPLEMENT_UNIFORM_BUFFER_STRUCT(FYCbCrConvertUB, TEXT("YCbCrConvertUB"));
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IMPLEMENT_SHADER_TYPE(, FMedaShadersVS, TEXT("MediaShaders"), TEXT("MainVertexShader"), SF_Vertex);
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IMPLEMENT_SHADER_TYPE(, FYCbCrConvertShaderPS, TEXT("MediaShaders"), TEXT("YCbCrConvertPS"), SF_Pixel);
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void FYCbCrConvertShaderPS::SetParameters(FRHICommandList& RHICmdList, FTextureRHIRef LumaTexture, FTextureRHIRef CbCrTexture)
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{
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FYCbCrConvertUB YCbCrUB;
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YCbCrUB.LumaTexture = LumaTexture;
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YCbCrUB.CbCrTexture = CbCrTexture;
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YCbCrUB.LumaSampler = TStaticSamplerState<SF_Bilinear>::GetRHI();
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YCbCrUB.CbCrSampler = TStaticSamplerState<SF_Bilinear>::GetRHI();
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TUniformBufferRef<FYCbCrConvertUB> Data = TUniformBufferRef<FYCbCrConvertUB>::CreateUniformBufferImmediate(YCbCrUB, UniformBuffer_SingleFrame);
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SetUniformBufferParameter(RHICmdList, GetPixelShader(), GetUniformBufferParameter<FYCbCrConvertUB>(), Data);
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}
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