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b23404605a
- OneColorShader now uses batched parameters. - Clear replacement shaders now use batched parameters. - Deprecating the RHICmdList functions in ShaderParameterUtils.h and forcing them to go through the batched parameter code paths. #rb zach.bethel, luke.thatcher #preflight 64027074c13b7130d20d7248 [CL 24525024 by christopher waters in ue5-main branch]
806 lines
37 KiB
C++
806 lines
37 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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/*=============================================================================
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ShaderParameters.h: Shader parameter inline definitions.
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=============================================================================*/
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#pragma once
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#include "CoreMinimal.h"
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#include "RHI.h"
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#include "RHIUtilities.h"
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#include "ShaderParameters.h"
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#include "ShaderCore.h"
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#include "Misc/App.h"
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class FShaderMapPointerTable;
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template<typename TBufferStruct> class TUniformBuffer;
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template<typename TBufferStruct> class TUniformBufferRef;
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template<typename ShaderType, typename PointerTableType> class TShaderRefBase;
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template<typename ShaderType> using TShaderRef = TShaderRefBase<ShaderType, FShaderMapPointerTable>;
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template<class ParameterType>
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void SetShaderValue(
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FRHIBatchedShaderParameters& BatchedParameters
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, const FShaderParameter& Parameter
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, const ParameterType& Value
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, uint32 ElementIndex = 0
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)
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{
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// This will trigger if the parameter was not serialized
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checkSlow(Parameter.IsInitialized());
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static_assert(!TIsPointer<ParameterType>::Value, "Passing by value is not valid.");
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const uint32 AlignedTypeSize = Align<uint32>(sizeof(ParameterType), SHADER_PARAMETER_ARRAY_ELEMENT_ALIGNMENT);
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const uint32 ElementByteOffset = ElementIndex * AlignedTypeSize;
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const int32 NumBytesToSet = FMath::Min<int32>(sizeof(ParameterType), static_cast<int32>(Parameter.GetNumBytes()) - ElementByteOffset);
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if (NumBytesToSet > 0)
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{
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BatchedParameters.SetShaderParameter(
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Parameter.GetBufferIndex(),
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Parameter.GetBaseIndex() + ElementByteOffset,
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(uint32)NumBytesToSet,
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&Value);
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}
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}
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template<class ParameterType>
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void SetShaderValueArray(
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FRHIBatchedShaderParameters& BatchedParameters
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, const FShaderParameter& Parameter
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, const ParameterType* Values
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, uint32 NumElements
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, uint32 ElementIndex = 0
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)
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{
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const uint32 AlignedTypeSize = Align<uint32>(sizeof(ParameterType), SHADER_PARAMETER_ARRAY_ELEMENT_ALIGNMENT);
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const uint32 ElementByteOffset = ElementIndex * AlignedTypeSize;
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const int32 NumBytesToSet = FMath::Min<int32>(NumElements * AlignedTypeSize, Parameter.GetNumBytes() - ElementByteOffset);
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// This will trigger if the parameter was not serialized
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checkSlow(Parameter.IsInitialized());
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if (NumBytesToSet > 0)
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{
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BatchedParameters.SetShaderParameter(
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Parameter.GetBufferIndex(),
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Parameter.GetBaseIndex() + ElementByteOffset,
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(uint32)NumBytesToSet,
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Values
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);
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}
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}
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inline void SetTextureParameter(FRHIBatchedShaderParameters& BatchedParameters, const FShaderResourceParameter& Parameter, FRHITexture* TextureRHI)
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{
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if (Parameter.IsBound())
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{
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#if PLATFORM_SUPPORTS_BINDLESS_RENDERING
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if (Parameter.GetType() == EShaderParameterType::BindlessResourceIndex)
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{
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BatchedParameters.SetBindlessTexture(Parameter.GetBaseIndex(), TextureRHI);
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}
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else
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#endif
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{
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BatchedParameters.SetShaderTexture(Parameter.GetBaseIndex(), TextureRHI);
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}
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}
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}
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inline void SetSamplerParameter(FRHIBatchedShaderParameters& BatchedParameters, const FShaderResourceParameter& Parameter, FRHISamplerState* SamplerStateRHI)
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{
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if (Parameter.IsBound())
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{
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#if PLATFORM_SUPPORTS_BINDLESS_RENDERING
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if (Parameter.GetType() == EShaderParameterType::BindlessSamplerIndex)
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{
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BatchedParameters.SetBindlessSampler(Parameter.GetBaseIndex(), SamplerStateRHI);
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}
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else
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#endif
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{
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BatchedParameters.SetShaderSampler(Parameter.GetBaseIndex(), SamplerStateRHI);
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}
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}
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}
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inline void SetTextureParameter(
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FRHIBatchedShaderParameters& BatchedParameters,
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const FShaderResourceParameter& TextureParameter,
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const FShaderResourceParameter& SamplerParameter,
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FRHISamplerState* SamplerStateRHI,
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FRHITexture* TextureRHI
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)
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{
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SetTextureParameter(BatchedParameters, TextureParameter, TextureRHI);
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SetSamplerParameter(BatchedParameters, SamplerParameter, SamplerStateRHI);
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}
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inline void SetTextureParameter(
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FRHIBatchedShaderParameters& BatchedParameters,
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const FShaderResourceParameter& TextureParameter,
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const FShaderResourceParameter& SamplerParameter,
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const FTexture* Texture
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)
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{
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if (TextureParameter.IsBound())
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{
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Texture->LastRenderTime = FApp::GetCurrentTime();
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}
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SetTextureParameter(BatchedParameters, TextureParameter, Texture->TextureRHI);
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SetSamplerParameter(BatchedParameters, SamplerParameter, Texture->SamplerStateRHI);
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}
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inline void SetSRVParameter(FRHIBatchedShaderParameters& BatchedParameters, const FShaderResourceParameter& Parameter, FRHIShaderResourceView* SRV)
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{
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if (Parameter.IsBound())
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{
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#if PLATFORM_SUPPORTS_BINDLESS_RENDERING
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if (Parameter.GetType() == EShaderParameterType::BindlessResourceIndex)
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{
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BatchedParameters.SetBindlessResourceView(Parameter.GetBaseIndex(), SRV);
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}
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else
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#endif
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{
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BatchedParameters.SetShaderResourceViewParameter(Parameter.GetBaseIndex(), SRV);
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}
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}
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}
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inline void SetUAVParameter(FRHIBatchedShaderParameters& BatchedParameters, const FShaderResourceParameter& Parameter, FRHIUnorderedAccessView* UAV)
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{
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if (Parameter.IsBound())
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{
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#if PLATFORM_SUPPORTS_BINDLESS_RENDERING
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if (Parameter.GetType() == EShaderParameterType::BindlessResourceIndex)
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{
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BatchedParameters.SetBindlessUAV(Parameter.GetBaseIndex(), UAV);
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}
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else
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#endif
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{
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BatchedParameters.SetUAVParameter(Parameter.GetBaseIndex(), UAV);
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}
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}
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}
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inline void SetUniformBufferParameter(FRHIBatchedShaderParameters& BatchedParameters, const FShaderUniformBufferParameter& Parameter, FRHIUniformBuffer* UniformBufferRHI)
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{
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// This will trigger if the parameter was not serialized
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checkSlow(Parameter.IsInitialized());
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// If it is bound, we must set it so something valid
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checkSlow(!Parameter.IsBound() || UniformBufferRHI);
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if (Parameter.IsBound())
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{
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BatchedParameters.SetShaderUniformBuffer(Parameter.GetBaseIndex(), UniformBufferRHI);
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}
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}
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template<typename TBufferStruct>
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inline void SetUniformBufferParameter(FRHIBatchedShaderParameters& BatchedParameters, const TShaderUniformBufferParameter<TBufferStruct>& Parameter, const TUniformBufferRef<TBufferStruct>& UniformBufferRef)
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{
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// This will trigger if the parameter was not serialized
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checkSlow(Parameter.IsInitialized());
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// If it is bound, we must set it so something valid
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checkSlow(!Parameter.IsBound() || IsValidRef(UniformBufferRef));
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if (Parameter.IsBound())
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{
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SetUniformBufferParameter(BatchedParameters, Parameter, UniformBufferRef.GetReference());
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}
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}
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template<typename TBufferStruct>
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inline void SetUniformBufferParameter(FRHIBatchedShaderParameters& BatchedParameters, const TShaderUniformBufferParameter<TBufferStruct>& Parameter, const TUniformBuffer<TBufferStruct>& UniformBuffer)
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{
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// This will trigger if the parameter was not serialized
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checkSlow(Parameter.IsInitialized());
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// If it is bound, we must set it so something valid
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checkSlow(!Parameter.IsBound() || UniformBuffer.GetUniformBufferRHI());
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if (Parameter.IsBound())
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{
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SetUniformBufferParameter(BatchedParameters, Parameter, UniformBuffer.GetUniformBufferRHI());
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}
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}
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template<typename TBufferStruct>
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inline void SetUniformBufferParameterImmediate(FRHIBatchedShaderParameters& BatchedParameters, const TShaderUniformBufferParameter<TBufferStruct>& Parameter, const TBufferStruct& UniformBufferValue)
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{
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// This will trigger if the parameter was not serialized
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checkSlow(Parameter.IsInitialized());
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if (Parameter.IsBound())
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{
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FUniformBufferRHIRef UniformBufferRef = RHICreateUniformBuffer(&UniformBufferValue, &TBufferStruct::FTypeInfo::GetStructMetadata()->GetLayout(), UniformBuffer_SingleDraw);
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SetUniformBufferParameter(BatchedParameters, Parameter, UniformBufferRef.GetReference());
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}
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}
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// Utility to set a single shader value on a shader. Should only be used if a shader requires only a single value.
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template<typename TRHICmdList, typename TShaderTypeRHI, class ParameterType>
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void SetSingleShaderValue(
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TRHICmdList& RHICmdList
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, TShaderTypeRHI* InShaderRHI
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, const FShaderParameter& Parameter
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, const ParameterType& Value
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)
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{
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FRHIBatchedShaderParameters& BatchedParameters = RHICmdList.GetScratchShaderParameters();
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SetShaderValue(BatchedParameters, Parameter, Value);
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RHICmdList.SetBatchedShaderParameters(InShaderRHI, BatchedParameters);
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}
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// Mixed mode binding utilities
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/// Utility to set all legacy and non-legacy parameters for a shader. Requires the shader type to implement SetParameters(FRHIBatchedShaderParameters& BatchedParameters, ...)
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template<typename TRHICmdList, typename TShaderType, typename TShaderTypeRHI, typename... TArguments>
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inline void SetShaderParametersMixed(
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TRHICmdList& RHICmdList,
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const TShaderRef<TShaderType>& InShader,
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TShaderTypeRHI* InShaderRHI,
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const typename TShaderType::FParameters& Parameters,
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TArguments&&... InArguments)
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{
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FRHIBatchedShaderParameters& BatchedParameters = RHICmdList.GetScratchShaderParameters();
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// New Style first
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SetShaderParameters(BatchedParameters, InShader, Parameters);
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// Legacy second
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InShader->SetParameters(BatchedParameters, Forward<TArguments>(InArguments)...);
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RHICmdList.SetBatchedShaderParameters(InShaderRHI, BatchedParameters);
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}
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/// Utility to set all legacy and non-legacy parameters for a Vertex shader. Requires the shader type to implement SetParameters(FRHIBatchedShaderParameters& BatchedParameters, ...)
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template<typename TRHICmdList, typename TShaderType, typename... TArguments>
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inline void SetShaderParametersMixedVS(TRHICmdList& RHICmdList, const TShaderRef<TShaderType>& InShader, const typename TShaderType::FParameters& Parameters, TArguments&&... InArguments)
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{
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SetShaderParametersMixed(RHICmdList, InShader, InShader.GetVertexShader(), Parameters, Forward<TArguments>(InArguments)...);
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}
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/// Utility to set all legacy and non-legacy parameters for a Mesh shader. Requires the shader type to implement SetParameters(FRHIBatchedShaderParameters& BatchedParameters, ...)
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template<typename TRHICmdList, typename TShaderType, typename... TArguments>
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inline void SetShaderParametersMixedMS(TRHICmdList& RHICmdList, const TShaderRef<TShaderType>& InShader, const typename TShaderType::FParameters& Parameters, TArguments&&... InArguments)
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{
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SetShaderParametersMixed(RHICmdList, InShader, InShader.GetMeshShader(), Parameters, Forward<TArguments>(InArguments)...);
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}
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/// Utility to set all legacy and non-legacy parameters for an Amplification shader. Requires the shader type to implement SetParameters(FRHIBatchedShaderParameters& BatchedParameters, ...)
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template<typename TRHICmdList, typename TShaderType, typename... TArguments>
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inline void SetShaderParametersMixedAS(TRHICmdList& RHICmdList, const TShaderRef<TShaderType>& InShader, const typename TShaderType::FParameters& Parameters, TArguments&&... InArguments)
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{
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SetShaderParametersMixed(RHICmdList, InShader, InShader.GetAmplificationShader(), Parameters, Forward<TArguments>(InArguments)...);
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}
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/// Utility to set all legacy and non-legacy parameters for a Pixel shader. Requires the shader type to implement SetParameters(FRHIBatchedShaderParameters& BatchedParameters, ...)
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template<typename TRHICmdList, typename TShaderType, typename... TArguments>
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inline void SetShaderParametersMixedPS(TRHICmdList& RHICmdList, const TShaderRef<TShaderType>& InShader, const typename TShaderType::FParameters& Parameters, TArguments&&... InArguments)
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{
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SetShaderParametersMixed(RHICmdList, InShader, InShader.GetPixelShader(), Parameters, Forward<TArguments>(InArguments)...);
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}
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/// Utility to set all legacy and non-legacy parameters for a Geometry shader. Requires the shader type to implement SetParameters(FRHIBatchedShaderParameters& BatchedParameters, ...)
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template<typename TRHICmdList, typename TShaderType, typename... TArguments>
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inline void SetShaderParametersMixedGS(TRHICmdList& RHICmdList, const TShaderRef<TShaderType>& InShader, const typename TShaderType::FParameters& Parameters, TArguments&&... InArguments)
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{
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SetShaderParametersMixed(RHICmdList, InShader, InShader.GetGeometryShader(), Parameters, Forward<TArguments>(InArguments)...);
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}
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/// Utility to set all legacy and non-legacy parameters for a Compute shader. Requires the shader type to implement SetParameters(FRHIBatchedShaderParameters& BatchedParameters, ...)
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template<typename TRHICmdList, typename TShaderType, typename... TArguments>
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inline void SetShaderParametersMixedCS(TRHICmdList& RHICmdList, const TShaderRef<TShaderType>& InShader, const typename TShaderType::FParameters& Parameters, TArguments&&... InArguments)
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{
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SetShaderParametersMixed(RHICmdList, InShader, InShader.GetComputeShader(), Parameters, Forward<TArguments>(InArguments)...);
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}
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// Legacy binding utilities
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/// Utility to set all legacy parameters for a shader. Requires the shader type to implement SetParameters(FRHIBatchedShaderParameters& BatchedParameters, ...)
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template<typename TRHICmdList, typename TShaderType, typename TShaderTypeRHI, typename... TArguments>
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inline void SetShaderParametersLegacy(TRHICmdList& RHICmdList, const TShaderRef<TShaderType>& InShader, TShaderTypeRHI* InShaderRHI, TArguments&&... InArguments)
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{
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FRHIBatchedShaderParameters& BatchedParameters = RHICmdList.GetScratchShaderParameters();
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InShader->SetParameters(BatchedParameters, Forward<TArguments>(InArguments)...);
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RHICmdList.SetBatchedShaderParameters(InShaderRHI, BatchedParameters);
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}
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/// Utility to set all legacy parameters for a Vertex shader. Requires the shader type to implement SetParameters(FRHIBatchedShaderParameters& BatchedParameters, ...)
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template<typename TRHICmdList, typename TShaderType, typename... TArguments>
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inline void SetShaderParametersLegacyVS(TRHICmdList& RHICmdList, const TShaderRef<TShaderType>& InShader, TArguments&&... InArguments)
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{
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SetShaderParametersLegacy(RHICmdList, InShader, InShader.GetVertexShader(), Forward<TArguments>(InArguments)...);
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}
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/// Utility to set all legacy parameters for a Mesh shader. Requires the shader type to implement SetParameters(FRHIBatchedShaderParameters& BatchedParameters, ...)
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template<typename TRHICmdList, typename TShaderType, typename... TArguments>
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inline void SetShaderParametersLegacyMS(TRHICmdList& RHICmdList, const TShaderRef<TShaderType>& InShader, TArguments&&... InArguments)
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{
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SetShaderParametersLegacy(RHICmdList, InShader, InShader.GetMeshShader(), Forward<TArguments>(InArguments)...);
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}
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/// Utility to set all legacy parameters for an Amplification shader. Requires the shader type to implement SetParameters(FRHIBatchedShaderParameters& BatchedParameters, ...)
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template<typename TRHICmdList, typename TShaderType, typename... TArguments>
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inline void SetShaderParametersLegacyAS(TRHICmdList& RHICmdList, const TShaderRef<TShaderType>& InShader, TArguments&&... InArguments)
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{
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SetShaderParametersLegacy(RHICmdList, InShader, InShader.GetAmplificationShader(), Forward<TArguments>(InArguments)...);
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}
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/// Utility to set all legacy parameters for a Pixel shader. Requires the shader type to implement SetParameters(FRHIBatchedShaderParameters& BatchedParameters, ...)
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template<typename TRHICmdList, typename TShaderType, typename... TArguments>
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inline void SetShaderParametersLegacyPS(TRHICmdList& RHICmdList, const TShaderRef<TShaderType>& InShader, TArguments&&... InArguments)
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{
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SetShaderParametersLegacy(RHICmdList, InShader, InShader.GetPixelShader(), Forward<TArguments>(InArguments)...);
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}
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/// Utility to set all legacy parameters for a Geometry shader. Requires the shader type to implement SetParameters(FRHIBatchedShaderParameters& BatchedParameters, ...)
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template<typename TRHICmdList, typename TShaderType, typename... TArguments>
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inline void SetShaderParametersLegacyGS(TRHICmdList& RHICmdList, const TShaderRef<TShaderType>& InShader, TArguments&&... InArguments)
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{
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SetShaderParametersLegacy(RHICmdList, InShader, InShader.GetGeometryShader(), Forward<TArguments>(InArguments)...);
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}
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/// Utility to set all legacy parameters for a Compute shader. Requires the shader type to implement SetParameters(FRHIBatchedShaderParameters& BatchedParameters, ...)
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template<typename TRHICmdList, typename TShaderType, typename... TArguments>
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inline void SetShaderParametersLegacyCS(TRHICmdList& RHICmdList, const TShaderRef<TShaderType>& InShader, TArguments&&... InArguments)
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{
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SetShaderParametersLegacy(RHICmdList, InShader, InShader.GetComputeShader(), Forward<TArguments>(InArguments)...);
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}
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/// Utility to unset all legacy parameters for a Pixel shader. Requires the shader type to implement UnsetParameters(FRHIBatchedShaderParameters& BatchedParameters)
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template<typename TRHICmdList, typename TShaderType>
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inline void UnsetShaderParametersLegacyPS(TRHICmdList& RHICmdList, const TShaderRef<TShaderType>& InShader)
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{
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FRHIBatchedShaderParameters& BatchedParameters = RHICmdList.GetScratchShaderParameters();
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InShader->UnsetParameters(BatchedParameters);
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RHICmdList.SetBatchedShaderParameters(InShader.GetPixelShader(), BatchedParameters);
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}
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/// Utility to unset all legacy parameters for a Compute shader. Requires the shader type to implement UnsetParameters(FRHIBatchedShaderParameters& BatchedParameters)
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template<typename TRHICmdList, typename TShaderType>
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inline void UnsetShaderParametersLegacyCS(TRHICmdList& RHICmdList, const TShaderRef<TShaderType>& InShader)
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{
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FRHIBatchedShaderParameters& BatchedParameters = RHICmdList.GetScratchShaderParameters();
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InShader->UnsetParameters(BatchedParameters);
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RHICmdList.SetBatchedShaderParameters(InShader.GetComputeShader(), BatchedParameters);
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}
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/**
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* Sets the value of a shader parameter. Template'd on shader type
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* A template parameter specified the type of the parameter value.
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* NOTE: Shader should be the param ref type, NOT the param type, since Shader is passed by value.
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* Otherwise AddRef/ReleaseRef will be called many times.
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*/
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template<typename ShaderRHIParamRef, class ParameterType, typename TRHICmdList>
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UE_DEPRECATED(5.3, "SetShaderValue with FRHIBatchedShaderParameters should be used.")
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void SetShaderValue(
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TRHICmdList& RHICmdList,
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const ShaderRHIParamRef& Shader,
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const FShaderParameter& Parameter,
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const ParameterType& Value,
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uint32 ElementIndex = 0
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)
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{
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FRHIBatchedShaderParameters& BatchedParameters = RHICmdList.GetScratchShaderParameters();
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SetShaderValue(BatchedParameters, Parameter, Value, ElementIndex);
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RHICmdList.SetBatchedShaderParameters(Shader, BatchedParameters);
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}
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template<typename ShaderRHIParamRef, class ParameterType>
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UE_DEPRECATED(5.3, "SetShaderValue with FRHIBatchedShaderParameters should be used.")
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void SetShaderValueOnContext(
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IRHICommandContext& RHICmdListContext,
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const ShaderRHIParamRef& Shader,
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const FShaderParameter& Parameter,
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const ParameterType& Value,
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uint32 ElementIndex = 0
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)
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{
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FRHIBatchedShaderParameters BatchedParameters;
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SetShaderValue(BatchedParameters, Parameter, Value, ElementIndex);
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RHICmdListContext.RHISetBatchedShaderParameters(Shader, BatchedParameters);
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}
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/**
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* Sets the value of a shader parameter array. Template'd on shader type
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* A template parameter specified the type of the parameter value.
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* NOTE: Shader should be the param ref type, NOT the param type, since Shader is passed by value.
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* Otherwise AddRef/ReleaseRef will be called many times.
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*/
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template<typename ShaderRHIParamRef,class ParameterType, typename TRHICmdList>
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UE_DEPRECATED(5.3, "SetShaderValueArray with FRHIBatchedShaderParameters should be used.")
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void SetShaderValueArray(
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TRHICmdList& RHICmdList,
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|
const ShaderRHIParamRef& Shader,
|
|
const FShaderParameter& Parameter,
|
|
const ParameterType* Values,
|
|
uint32 NumElements,
|
|
uint32 BaseElementIndex = 0
|
|
)
|
|
{
|
|
FRHIBatchedShaderParameters& BatchedParameters = RHICmdList.GetScratchShaderParameters();
|
|
SetShaderValueArray(BatchedParameters, Parameter, Values, NumElements, BaseElementIndex);
|
|
RHICmdList.SetBatchedShaderParameters(Shader, BatchedParameters);
|
|
}
|
|
|
|
/** Specialization of the above for C++ bool type. */
|
|
template<typename ShaderRHIParamRef, typename TRHICmdList>
|
|
UE_DEPRECATED(5.3, "SetShaderValueArray with FRHIBatchedShaderParameters should be used.")
|
|
void SetShaderValueArray(
|
|
TRHICmdList& RHICmdList,
|
|
const ShaderRHIParamRef& Shader,
|
|
const FShaderParameter& Parameter,
|
|
const bool* Values,
|
|
uint32 NumElements,
|
|
uint32 BaseElementIndex = 0
|
|
)
|
|
{
|
|
UE_LOG(LogShaders, Fatal, TEXT("SetShaderValueArray does not support bool arrays."));
|
|
}
|
|
|
|
|
|
// LWC_TODO: Setting guards to catch attempts to pass a type with double components. Could just convert these to the correct type internally, but would prefer to catch potential issues + optimize where possible.
|
|
#define GUARD_SETSHADERVALUE(_TYPE) \
|
|
template<typename ShaderRHIParamRef, typename TRHICmdList> \
|
|
void SetShaderValue( TRHICmdList& RHICmdList, const ShaderRHIParamRef& Shader, const FShaderParameter& Parameter, \
|
|
const _TYPE##d& Value, uint32 ElementIndex = 0) { static_assert(sizeof(ShaderRHIParamRef) == 0, "Passing unsupported "#_TYPE"d. Requires "#_TYPE"f"); } \
|
|
template<typename ShaderRHIParamRef> \
|
|
void SetShaderValueOnContext(IRHICommandContext& RHICmdListContext, const ShaderRHIParamRef& Shader, const FShaderParameter& Parameter, \
|
|
const _TYPE##d& Value, uint32 ElementIndex = 0) { static_assert(sizeof(ShaderRHIParamRef) == 0, "Passing unsupported "#_TYPE"d. Requires "#_TYPE"f"); } \
|
|
template<typename ShaderRHIParamRef, typename TRHICmdList> \
|
|
void SetShaderValueArray(TRHICmdList& RHICmdList, const ShaderRHIParamRef& Shader, const FShaderParameter& Parameter, \
|
|
const _TYPE##d* Values, uint32 NumElements, uint32 BaseElementIndex = 0) { static_assert(sizeof(ShaderRHIParamRef) == 0, "Passing unsupported "#_TYPE"d*. Requires "#_TYPE"f*"); } \
|
|
|
|
// Primary
|
|
GUARD_SETSHADERVALUE(FMatrix44)
|
|
GUARD_SETSHADERVALUE(FVector2)
|
|
GUARD_SETSHADERVALUE(FVector3)
|
|
GUARD_SETSHADERVALUE(FVector4)
|
|
GUARD_SETSHADERVALUE(FPlane4)
|
|
GUARD_SETSHADERVALUE(FQuat4)
|
|
// Secondary
|
|
GUARD_SETSHADERVALUE(FSphere3)
|
|
GUARD_SETSHADERVALUE(FBox3)
|
|
|
|
/**
|
|
* Sets the value of a shader surface parameter (e.g. to access MSAA samples).
|
|
* Template'd on shader type (e.g. pixel shader or compute shader).
|
|
*/
|
|
template<typename TRHIShader, typename TRHICmdList>
|
|
UE_DEPRECATED(5.2, "SetTextureParameter with an index can't be supported anymore. Your code should be changed to use shader parameter structs to utilize resource arrays.")
|
|
FORCEINLINE void SetTextureParameter(TRHICmdList& RHICmdList, TRHIShader* Shader, const FShaderResourceParameter& Parameter, FRHITexture* TextureRHI, uint32 ElementIndex)
|
|
{
|
|
if (Parameter.IsBound() && ElementIndex < Parameter.GetNumResources())
|
|
{
|
|
FRHIBatchedShaderParameters& BatchedParameters = RHICmdList.GetScratchShaderParameters();
|
|
#if PLATFORM_SUPPORTS_BINDLESS_RENDERING
|
|
if (Parameter.GetType() == EShaderParameterType::BindlessResourceIndex)
|
|
{
|
|
checkf(ElementIndex == 0, TEXT("Bindless resources don't support element offsets"));
|
|
BatchedParameters.SetBindlessTexture(Parameter.GetBaseIndex(), TextureRHI);
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
BatchedParameters.SetShaderTexture(Parameter.GetBaseIndex() + ElementIndex, TextureRHI);
|
|
}
|
|
RHICmdList.SetBatchedShaderParameters(Shader, BatchedParameters);
|
|
}
|
|
}
|
|
|
|
template<typename TRHIShader, typename TRHICmdList>
|
|
UE_DEPRECATED(5.3, "SetTextureParameter with FRHIBatchedShaderParameters should be used.")
|
|
FORCEINLINE void SetTextureParameter(TRHICmdList& RHICmdList, TRHIShader* Shader, const FShaderResourceParameter& Parameter, FRHITexture* TextureRHI)
|
|
{
|
|
FRHIBatchedShaderParameters& BatchedParameters = RHICmdList.GetScratchShaderParameters();
|
|
SetTextureParameter(BatchedParameters, Parameter, TextureRHI);
|
|
RHICmdList.SetBatchedShaderParameters(Shader, BatchedParameters);
|
|
}
|
|
|
|
/**
|
|
* Sets the value of a shader sampler parameter. Template'd on shader type.
|
|
*/
|
|
template<typename TRHIShader, typename TRHICmdList>
|
|
UE_DEPRECATED(5.2, "SetSamplerParameter with an index can't be supported anymore. Your code should be changed to use shader parameter structs to utilize resource arrays.")
|
|
FORCEINLINE void SetSamplerParameter(TRHICmdList& RHICmdList, TRHIShader* Shader, const FShaderResourceParameter& Parameter, FRHISamplerState* SamplerStateRHI, uint32 ElementIndex)
|
|
{
|
|
if (Parameter.IsBound() && ElementIndex < Parameter.GetNumResources())
|
|
{
|
|
FRHIBatchedShaderParameters& BatchedParameters = RHICmdList.GetScratchShaderParameters();
|
|
#if PLATFORM_SUPPORTS_BINDLESS_RENDERING
|
|
if (Parameter.GetType() == EShaderParameterType::BindlessSamplerIndex)
|
|
{
|
|
checkf(ElementIndex == 0, TEXT("Bindless resources don't support element offsets"));
|
|
BatchedParameters.SetBindlessSampler(Parameter.GetBaseIndex(), SamplerStateRHI);
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
BatchedParameters.SetShaderSampler(Parameter.GetBaseIndex() + ElementIndex, SamplerStateRHI);
|
|
}
|
|
RHICmdList.SetBatchedShaderParameters(Shader, BatchedParameters);
|
|
}
|
|
}
|
|
|
|
template<typename TRHIShader, typename TRHICmdList>
|
|
UE_DEPRECATED(5.3, "SetSamplerParameter with FRHIBatchedShaderParameters should be used.")
|
|
FORCEINLINE void SetSamplerParameter(TRHICmdList& RHICmdList, TRHIShader* Shader, const FShaderResourceParameter& Parameter, FRHISamplerState* SamplerStateRHI)
|
|
{
|
|
FRHIBatchedShaderParameters& BatchedParameters = RHICmdList.GetScratchShaderParameters();
|
|
SetSamplerParameter(BatchedParameters, Parameter, SamplerStateRHI);
|
|
RHICmdList.SetBatchedShaderParameters(Shader, BatchedParameters);
|
|
}
|
|
|
|
/**
|
|
* Sets the value of a shader texture parameter. Template'd on shader type.
|
|
*/
|
|
template<typename TRHIShader, typename TRHICmdList>
|
|
UE_DEPRECATED(5.2, "SetTextureParameter with an index can't be supported anymore. Your code should be changed to use shader parameter structs to utilize resource arrays.")
|
|
FORCEINLINE void SetTextureParameter(
|
|
TRHICmdList& RHICmdList,
|
|
TRHIShader* Shader,
|
|
const FShaderResourceParameter& TextureParameter,
|
|
const FShaderResourceParameter& SamplerParameter,
|
|
FRHISamplerState* SamplerStateRHI,
|
|
FRHITexture* TextureRHI,
|
|
uint32 ElementIndex
|
|
)
|
|
{
|
|
PRAGMA_DISABLE_DEPRECATION_WARNINGS
|
|
SetTextureParameter(RHICmdList, Shader, TextureParameter, TextureRHI, ElementIndex);
|
|
|
|
// @todo UE samplerstate Should we maybe pass in two separate values? SamplerElement and TextureElement? Or never allow an array of samplers? Unsure best
|
|
// if there is a matching sampler for this texture array index (ElementIndex), then set it. This will help with this case:
|
|
// Texture2D LightMapTextures[NUM_LIGHTMAP_COEFFICIENTS];
|
|
// SamplerState LightMapTexturesSampler;
|
|
// In this case, we only set LightMapTexturesSampler when ElementIndex is 0, we don't set the sampler state for all 4 textures
|
|
// This assumes that the all textures want to use the same sampler state
|
|
|
|
SetSamplerParameter(RHICmdList, Shader, SamplerParameter, SamplerStateRHI, ElementIndex);
|
|
PRAGMA_ENABLE_DEPRECATION_WARNINGS
|
|
}
|
|
|
|
template<typename TRHIShader, typename TRHICmdList>
|
|
FORCEINLINE void SetTextureParameter(TRHICmdList& RHICmdList, TRHIShader* Shader, const FShaderResourceParameter& TextureParameter, const FShaderResourceParameter& SamplerParameter, FRHISamplerState* SamplerStateRHI, FRHITexture* TextureRHI)
|
|
{
|
|
FRHIBatchedShaderParameters& BatchedParameters = RHICmdList.GetScratchShaderParameters();
|
|
SetTextureParameter(BatchedParameters, TextureParameter, SamplerParameter, SamplerStateRHI, TextureRHI);
|
|
RHICmdList.SetBatchedShaderParameters(Shader, BatchedParameters);
|
|
}
|
|
|
|
/**
|
|
* Sets the value of a shader texture parameter. Template'd on shader type
|
|
*/
|
|
template<typename TRHIShader, typename TRHICmdList>
|
|
UE_DEPRECATED(5.2, "SetTextureParameter with an index can't be supported anymore. Your code should be changed to use shader parameter structs to utilize resource arrays.")
|
|
FORCEINLINE void SetTextureParameter(
|
|
TRHICmdList& RHICmdList,
|
|
TRHIShader* Shader,
|
|
const FShaderResourceParameter& TextureParameter,
|
|
const FShaderResourceParameter& SamplerParameter,
|
|
const FTexture* Texture,
|
|
uint32 ElementIndex
|
|
)
|
|
{
|
|
if (TextureParameter.IsBound())
|
|
{
|
|
Texture->LastRenderTime = FApp::GetCurrentTime();
|
|
}
|
|
|
|
PRAGMA_DISABLE_DEPRECATION_WARNINGS
|
|
SetTextureParameter(RHICmdList, Shader, TextureParameter, Texture->TextureRHI, ElementIndex);
|
|
SetSamplerParameter(RHICmdList, Shader, SamplerParameter, Texture->SamplerStateRHI, ElementIndex);
|
|
PRAGMA_ENABLE_DEPRECATION_WARNINGS
|
|
}
|
|
|
|
template<typename TRHIShader, typename TRHICmdList>
|
|
UE_DEPRECATED(5.3, "SetTextureParameter with FRHIBatchedShaderParameters should be used.")
|
|
FORCEINLINE void SetTextureParameter(TRHICmdList& RHICmdList, TRHIShader* Shader, const FShaderResourceParameter& TextureParameter, const FShaderResourceParameter& SamplerParameter, const FTexture* Texture)
|
|
{
|
|
FRHIBatchedShaderParameters& BatchedParameters = RHICmdList.GetScratchShaderParameters();
|
|
SetTextureParameter(BatchedParameters, TextureParameter, SamplerParameter, Texture);
|
|
RHICmdList.SetBatchedShaderParameters(Shader, BatchedParameters);
|
|
}
|
|
|
|
/**
|
|
* Sets the value of a shader resource view parameter
|
|
* Template'd on shader type (e.g. pixel shader or compute shader).
|
|
*/
|
|
template<typename TRHIShader, typename TRHICmdList>
|
|
UE_DEPRECATED(5.3, "SetSRVParameter with FRHIBatchedShaderParameters should be used.")
|
|
FORCEINLINE void SetSRVParameter(TRHICmdList& RHICmdList, TRHIShader* Shader, const FShaderResourceParameter& Parameter, FRHIShaderResourceView* SRV)
|
|
{
|
|
FRHIBatchedShaderParameters& BatchedParameters = RHICmdList.GetScratchShaderParameters();
|
|
SetSRVParameter(BatchedParameters, Parameter, SRV);
|
|
RHICmdList.SetBatchedShaderParameters(Shader, BatchedParameters);
|
|
}
|
|
|
|
template<typename TRHIShader, typename TRHICmdList>
|
|
UE_DEPRECATED(5.3, "SetSRVParameter with FRHIBatchedShaderParameters should be used.")
|
|
FORCEINLINE void SetSRVParameter(TRHICmdList& RHICmdList, const TRefCountPtr<TRHIShader>& Shader, const FShaderResourceParameter& Parameter, FRHIShaderResourceView* SRV)
|
|
{
|
|
FRHIBatchedShaderParameters& BatchedParameters = RHICmdList.GetScratchShaderParameters();
|
|
SetSRVParameter(BatchedParameters, Parameter, SRV);
|
|
RHICmdList.SetBatchedShaderParameters(Shader.GetReference(), BatchedParameters);
|
|
}
|
|
|
|
template<typename TRHIShader, typename TRHICmdList>
|
|
UE_DEPRECATED(5.3, "SetUAVParameter with FRHIBatchedShaderParameters should be used.")
|
|
FORCEINLINE void SetUAVParameterSafeShader(TRHICmdList& RHICmdList, TRHIShader* Shader, const FShaderResourceParameter& Parameter, FRHIUnorderedAccessView* UAV)
|
|
{
|
|
FRHIBatchedShaderParameters& BatchedParameters = RHICmdList.GetScratchShaderParameters();
|
|
SetUAVParameter(BatchedParameters, Parameter, UAV);
|
|
RHICmdList.SetBatchedShaderParameters(Shader, BatchedParameters);
|
|
}
|
|
|
|
UE_DEPRECATED(5.3, "SetUAVParameter with FRHIBatchedShaderParameters should be used.")
|
|
FORCEINLINE void SetUAVParameter(FRHIComputeCommandList& RHICmdList, FRHIComputeShader* Shader, const FShaderResourceParameter& Parameter, FRHIUnorderedAccessView* UAV)
|
|
{
|
|
FRHIBatchedShaderParameters& BatchedParameters = RHICmdList.GetScratchShaderParameters();
|
|
SetUAVParameter(BatchedParameters, Parameter, UAV);
|
|
RHICmdList.SetBatchedShaderParameters(Shader, BatchedParameters);
|
|
}
|
|
|
|
UE_DEPRECATED(5.3, "SetUAVParameter with FRHIBatchedShaderParameters should be used.")
|
|
FORCEINLINE void SetUAVParameter(FRHICommandList& RHICmdList, FRHIPixelShader* Shader, const FShaderResourceParameter& Parameter, FRHIUnorderedAccessView* UAV)
|
|
{
|
|
FRHIBatchedShaderParameters& BatchedParameters = RHICmdList.GetScratchShaderParameters();
|
|
SetUAVParameter(BatchedParameters, Parameter, UAV);
|
|
RHICmdList.SetBatchedShaderParameters(Shader, BatchedParameters);
|
|
}
|
|
|
|
|
|
template<typename TRHICmdList>
|
|
UE_DEPRECATED(5.3, "SetUAVParameter with FRHIBatchedShaderParameters should be used.")
|
|
inline bool SetUAVParameterIfCS(TRHICmdList& RHICmdList, FRHIVertexShader* Shader, const FShaderResourceParameter& UAVParameter, FRHIUnorderedAccessView* UAV)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
template<typename TRHICmdList>
|
|
UE_DEPRECATED(5.3, "SetUAVParameter with FRHIBatchedShaderParameters should be used.")
|
|
inline bool SetUAVParameterIfCS(TRHICmdList& RHICmdList, FRHIPixelShader* Shader, const FShaderResourceParameter& UAVParameter, FRHIUnorderedAccessView* UAV)
|
|
{
|
|
PRAGMA_DISABLE_DEPRECATION_WARNINGS
|
|
SetUAVParameter(RHICmdList, Shader, UAVParameter, UAV);
|
|
PRAGMA_ENABLE_DEPRECATION_WARNINGS
|
|
return UAVParameter.IsBound();
|
|
}
|
|
|
|
template<typename TRHICmdList>
|
|
UE_DEPRECATED(5.3, "SetUAVParameter with FRHIBatchedShaderParameters should be used.")
|
|
inline bool SetUAVParameterIfCS(TRHICmdList& RHICmdList, FRHIGeometryShader* Shader, const FShaderResourceParameter& UAVParameter, FRHIUnorderedAccessView* UAV)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
template<typename TRHICmdList>
|
|
UE_DEPRECATED(5.3, "SetUAVParameter with FRHIBatchedShaderParameters should be used.")
|
|
inline bool SetUAVParameterIfCS(TRHICmdList& RHICmdList, FRHIComputeShader* Shader, const FShaderResourceParameter& UAVParameter, FRHIUnorderedAccessView* UAV)
|
|
{
|
|
PRAGMA_DISABLE_DEPRECATION_WARNINGS
|
|
SetUAVParameter(RHICmdList, Shader, UAVParameter, UAV);
|
|
PRAGMA_ENABLE_DEPRECATION_WARNINGS
|
|
return UAVParameter.IsBound();
|
|
}
|
|
|
|
PRAGMA_DISABLE_DEPRECATION_WARNINGS
|
|
template<typename TShaderRHIRef, typename TRHICmdList>
|
|
inline void FRWShaderParameter::SetBuffer(TRHICmdList& RHICmdList, const TShaderRHIRef& Shader, const FRWBuffer& RWBuffer) const
|
|
{
|
|
if (!SetUAVParameterIfCS(RHICmdList, Shader, UAVParameter, RWBuffer.UAV))
|
|
{
|
|
SetSRVParameter(RHICmdList, Shader, SRVParameter, RWBuffer.SRV);
|
|
}
|
|
}
|
|
|
|
template<typename TShaderRHIRef, typename TRHICmdList>
|
|
inline void FRWShaderParameter::SetBuffer(TRHICmdList& RHICmdList, const TShaderRHIRef& Shader, const FRWBufferStructured& RWBuffer) const
|
|
{
|
|
if (!SetUAVParameterIfCS(RHICmdList, Shader, UAVParameter, RWBuffer.UAV))
|
|
{
|
|
SetSRVParameter(RHICmdList, Shader, SRVParameter, RWBuffer.SRV);
|
|
}
|
|
}
|
|
|
|
template<typename TShaderRHIRef, typename TRHICmdList>
|
|
inline void FRWShaderParameter::SetTexture(TRHICmdList& RHICmdList, const TShaderRHIRef& Shader, FRHITexture* Texture, FRHIUnorderedAccessView* UAV) const
|
|
{
|
|
if (!SetUAVParameterIfCS(RHICmdList, Shader, UAVParameter, UAV))
|
|
{
|
|
SetTextureParameter(RHICmdList, Shader, SRVParameter, Texture);
|
|
}
|
|
}
|
|
|
|
template<typename TRHICmdList>
|
|
inline void FRWShaderParameter::SetUAV(TRHICmdList& RHICmdList, FRHIComputeShader* ComputeShader, FRHIUnorderedAccessView* UAV) const
|
|
{
|
|
SetUAVParameter(RHICmdList, ComputeShader, UAVParameter, UAV);
|
|
}
|
|
|
|
template<typename TRHICmdList>
|
|
inline void FRWShaderParameter::UnsetUAV(TRHICmdList& RHICmdList, FRHIComputeShader* ComputeShader) const
|
|
{
|
|
SetUAVParameter(RHICmdList, ComputeShader,UAVParameter,FUnorderedAccessViewRHIRef());
|
|
}
|
|
PRAGMA_ENABLE_DEPRECATION_WARNINGS
|
|
|
|
/** Sets the value of a shader uniform buffer parameter to a uniform buffer containing the struct. */
|
|
template<typename TShaderRHIRef, typename TRHICmdList>
|
|
UE_DEPRECATED(5.3, "SetUniformBufferParameter with FRHIBatchedShaderParameters should be used.")
|
|
inline void SetUniformBufferParameter(
|
|
TRHICmdList& RHICmdList,
|
|
const TShaderRHIRef& Shader,
|
|
const FShaderUniformBufferParameter& Parameter,
|
|
FRHIUniformBuffer* UniformBufferRHI
|
|
)
|
|
{
|
|
FRHIBatchedShaderParameters& BatchedParameters = RHICmdList.GetScratchShaderParameters();
|
|
SetUniformBufferParameter(BatchedParameters, Parameter, UniformBufferRHI);
|
|
RHICmdList.SetBatchedShaderParameters(Shader, BatchedParameters);
|
|
}
|
|
|
|
/** Sets the value of a shader uniform buffer parameter to a uniform buffer containing the struct. */
|
|
template<typename TShaderRHIRef, typename TBufferStruct, typename TRHICmdList>
|
|
UE_DEPRECATED(5.3, "SetUniformBufferParameter with FRHIBatchedShaderParameters should be used.")
|
|
inline void SetUniformBufferParameter(
|
|
TRHICmdList& RHICmdList,
|
|
const TShaderRHIRef& Shader,
|
|
const TShaderUniformBufferParameter<TBufferStruct>& Parameter,
|
|
const TUniformBufferRef<TBufferStruct>& UniformBufferRef
|
|
)
|
|
{
|
|
FRHIBatchedShaderParameters& BatchedParameters = RHICmdList.GetScratchShaderParameters();
|
|
SetUniformBufferParameter(BatchedParameters, Parameter, UniformBufferRef);
|
|
RHICmdList.SetBatchedShaderParameters(Shader, BatchedParameters);
|
|
}
|
|
|
|
/** Sets the value of a shader uniform buffer parameter to a uniform buffer containing the struct. */
|
|
template<typename TShaderRHIRef, typename TBufferStruct, typename TRHICmdList>
|
|
UE_DEPRECATED(5.3, "SetUniformBufferParameter with FRHIBatchedShaderParameters should be used.")
|
|
inline void SetUniformBufferParameter(
|
|
TRHICmdList& RHICmdList,
|
|
const TShaderRHIRef& Shader,
|
|
const TShaderUniformBufferParameter<TBufferStruct>& Parameter,
|
|
const TUniformBuffer<TBufferStruct>& UniformBuffer
|
|
)
|
|
{
|
|
FRHIBatchedShaderParameters& BatchedParameters = RHICmdList.GetScratchShaderParameters();
|
|
SetUniformBufferParameter(BatchedParameters, Parameter, UniformBuffer);
|
|
RHICmdList.SetBatchedShaderParameters(Shader, BatchedParameters);
|
|
}
|
|
|
|
/** Sets the value of a shader uniform buffer parameter to a value of the struct. */
|
|
template<typename TShaderRHIRef,typename TBufferStruct>
|
|
UE_DEPRECATED(5.3, "SetUniformBufferParameterImmediate with FRHIBatchedShaderParameters should be used.")
|
|
inline void SetUniformBufferParameterImmediate(
|
|
FRHICommandList& RHICmdList,
|
|
const TShaderRHIRef& Shader,
|
|
const TShaderUniformBufferParameter<TBufferStruct>& Parameter,
|
|
const TBufferStruct& UniformBufferValue
|
|
)
|
|
{
|
|
FRHIBatchedShaderParameters& BatchedParameters = RHICmdList.GetScratchShaderParameters();
|
|
SetUniformBufferParameterImmediate(BatchedParameters, Parameter, UniformBufferValue);
|
|
RHICmdList.SetBatchedShaderParameters(Shader, BatchedParameters);
|
|
}
|
|
|
|
/** Sets the value of a shader uniform buffer parameter to a value of the struct. */
|
|
template<typename TShaderRHIRef,typename TBufferStruct, typename TRHICmdList>
|
|
UE_DEPRECATED(5.3, "SetUniformBufferParameterImmediate with FRHIBatchedShaderParameters should be used.")
|
|
inline void SetUniformBufferParameterImmediate(
|
|
TRHICmdList& RHICmdList,
|
|
const TShaderRHIRef& Shader,
|
|
const TShaderUniformBufferParameter<TBufferStruct>& Parameter,
|
|
const TBufferStruct& UniformBufferValue
|
|
)
|
|
{
|
|
FRHIBatchedShaderParameters& BatchedParameters = RHICmdList.GetScratchShaderParameters();
|
|
SetUniformBufferParameterImmediate(BatchedParameters, Parameter, UniformBufferValue);
|
|
RHICmdList.SetBatchedShaderParameters(Shader, BatchedParameters);
|
|
} |