You've already forked UnrealEngineUWP
mirror of
https://github.com/izzy2lost/UnrealEngineUWP.git
synced 2026-03-26 18:15:20 -07:00
0715ebc996
#rb arne.schober #preflight 61d85ab0932a02483ce13e7d #ROBOMERGE-AUTHOR: andrew.davidson #ROBOMERGE-SOURCE: CL 18544411 in //UE5/Release-5.0/... via CL 18544434 #ROBOMERGE-BOT: STARSHIP (Release-Engine-Staging -> Release-Engine-Test) (v899-18417669) [CL 18544466 by andrew davidson in ue5-release-engine-test branch]
615 lines
20 KiB
C++
615 lines
20 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
|
|
|
|
/*=============================================================================
|
|
ShaderParameters.h: Shader parameter inline definitions.
|
|
=============================================================================*/
|
|
|
|
#pragma once
|
|
|
|
#include "CoreMinimal.h"
|
|
#include "RHI.h"
|
|
#include "ShaderParameters.h"
|
|
#include "ShaderCore.h"
|
|
#include "Misc/App.h"
|
|
|
|
template<typename TBufferStruct> class TUniformBuffer;
|
|
template<typename TBufferStruct> class TUniformBufferRef;
|
|
|
|
/**
|
|
* Sets the value of a shader parameter. Template'd on shader type
|
|
* A template parameter specified the type of the parameter value.
|
|
* NOTE: Shader should be the param ref type, NOT the param type, since Shader is passed by value.
|
|
* Otherwise AddRef/ReleaseRef will be called many times.
|
|
*/
|
|
template<typename ShaderRHIParamRef, class ParameterType, typename TRHICmdList>
|
|
void SetShaderValue(
|
|
TRHICmdList& RHICmdList,
|
|
const ShaderRHIParamRef& Shader,
|
|
const FShaderParameter& Parameter,
|
|
const ParameterType& Value,
|
|
uint32 ElementIndex = 0
|
|
)
|
|
{
|
|
static_assert(!TIsPointer<ParameterType>::Value, "Passing by value is not valid.");
|
|
|
|
const uint32 AlignedTypeSize = (uint32)Align(sizeof(ParameterType), SHADER_PARAMETER_ARRAY_ELEMENT_ALIGNMENT);
|
|
const int32 NumBytesToSet = FMath::Min<int32>(sizeof(ParameterType),Parameter.GetNumBytes() - ElementIndex * AlignedTypeSize);
|
|
|
|
// This will trigger if the parameter was not serialized
|
|
checkSlow(Parameter.IsInitialized());
|
|
|
|
if(NumBytesToSet > 0)
|
|
{
|
|
RHICmdList.SetShaderParameter(
|
|
Shader,
|
|
Parameter.GetBufferIndex(),
|
|
Parameter.GetBaseIndex() + ElementIndex * AlignedTypeSize,
|
|
(uint32)NumBytesToSet,
|
|
&Value
|
|
);
|
|
}
|
|
}
|
|
|
|
|
|
template<typename ShaderRHIParamRef, class ParameterType>
|
|
void SetShaderValueOnContext(
|
|
IRHICommandContext& RHICmdListContext,
|
|
const ShaderRHIParamRef& Shader,
|
|
const FShaderParameter& Parameter,
|
|
const ParameterType& Value,
|
|
uint32 ElementIndex = 0
|
|
)
|
|
{
|
|
static_assert(!TIsPointer<ParameterType>::Value, "Passing by value is not valid.");
|
|
|
|
const uint32 AlignedTypeSize = Align(sizeof(ParameterType), SHADER_PARAMETER_ARRAY_ELEMENT_ALIGNMENT);
|
|
const int32 NumBytesToSet = FMath::Min<int32>(sizeof(ParameterType), Parameter.GetNumBytes() - ElementIndex * AlignedTypeSize);
|
|
|
|
// This will trigger if the parameter was not serialized
|
|
checkSlow(Parameter.IsInitialized());
|
|
|
|
if (NumBytesToSet > 0)
|
|
{
|
|
RHICmdListContext.RHISetShaderParameter(
|
|
Shader,
|
|
Parameter.GetBufferIndex(),
|
|
Parameter.GetBaseIndex() + ElementIndex * AlignedTypeSize,
|
|
(uint32)NumBytesToSet,
|
|
&Value
|
|
);
|
|
}
|
|
}
|
|
|
|
|
|
/** Specialization of the above for C++ bool type. */
|
|
template<typename ShaderRHIParamRef>
|
|
UE_DEPRECATED(4.24, "Please use integer values for boolean shader parameters instead.")
|
|
void SetShaderValue(
|
|
FRHICommandList& RHICmdList,
|
|
const ShaderRHIParamRef& Shader,
|
|
const FShaderParameter& Parameter,
|
|
bool Value,
|
|
uint32 ElementIndex = 0
|
|
)
|
|
{
|
|
const uint32 BoolValue = Value;
|
|
SetShaderValue(RHICmdList, Shader, Parameter, BoolValue, ElementIndex);
|
|
}
|
|
|
|
/** Specialization of the above for C++ bool type. */
|
|
template<typename ShaderRHIParamRef>
|
|
UE_DEPRECATED(4.24, "Please use integer values for boolean shader parameters instead.")
|
|
void SetShaderValue(
|
|
FRHIComputeCommandList& RHICmdList,
|
|
const ShaderRHIParamRef& Shader,
|
|
const FShaderParameter& Parameter,
|
|
bool Value,
|
|
uint32 ElementIndex = 0
|
|
)
|
|
{
|
|
const uint32 BoolValue = Value;
|
|
SetShaderValue(RHICmdList, Shader, Parameter, BoolValue, ElementIndex);
|
|
}
|
|
|
|
/** Specialization of the above for C++ bool type. */
|
|
template<typename ShaderRHIParamRef>
|
|
UE_DEPRECATED(4.24, "Please use integer values for boolean shader parameters instead.")
|
|
void SetShaderValue(
|
|
FRHICommandListImmediate& RHICmdList,
|
|
const ShaderRHIParamRef& Shader,
|
|
const FShaderParameter& Parameter,
|
|
bool Value,
|
|
uint32 ElementIndex = 0
|
|
)
|
|
{
|
|
const uint32 BoolValue = Value;
|
|
SetShaderValue(RHICmdList, Shader, Parameter, BoolValue, ElementIndex);
|
|
}
|
|
|
|
/**
|
|
* Sets the value of a shader parameter array. Template'd on shader type
|
|
* A template parameter specified the type of the parameter value.
|
|
* NOTE: Shader should be the param ref type, NOT the param type, since Shader is passed by value.
|
|
* Otherwise AddRef/ReleaseRef will be called many times.
|
|
*/
|
|
template<typename ShaderRHIParamRef,class ParameterType, typename TRHICmdList>
|
|
void SetShaderValueArray(
|
|
TRHICmdList& RHICmdList,
|
|
const ShaderRHIParamRef& Shader,
|
|
const FShaderParameter& Parameter,
|
|
const ParameterType* Values,
|
|
uint32 NumElements,
|
|
uint32 BaseElementIndex = 0
|
|
)
|
|
{
|
|
const uint32 AlignedTypeSize = (uint32)Align(sizeof(ParameterType), SHADER_PARAMETER_ARRAY_ELEMENT_ALIGNMENT);
|
|
const int32 NumBytesToSet = FMath::Min<int32>(NumElements * AlignedTypeSize,Parameter.GetNumBytes() - BaseElementIndex * AlignedTypeSize);
|
|
|
|
// This will trigger if the parameter was not serialized
|
|
checkSlow(Parameter.IsInitialized());
|
|
|
|
if(NumBytesToSet > 0)
|
|
{
|
|
RHICmdList.SetShaderParameter(
|
|
Shader,
|
|
Parameter.GetBufferIndex(),
|
|
Parameter.GetBaseIndex() + BaseElementIndex * AlignedTypeSize,
|
|
(uint32)NumBytesToSet,
|
|
Values
|
|
);
|
|
}
|
|
}
|
|
|
|
/** Specialization of the above for C++ bool type. */
|
|
template<typename ShaderRHIParamRef, typename TRHICmdList>
|
|
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 pixel shader bool parameter.
|
|
*/
|
|
UE_DEPRECATED(4.24, "Please use integer values for boolean shader parameters instead.")
|
|
inline void SetPixelShaderBool(
|
|
FRHICommandList& RHICmdList,
|
|
FRHIPixelShader* PixelShader,
|
|
const FShaderParameter& Parameter,
|
|
bool Value
|
|
)
|
|
{
|
|
// This will trigger if the parameter was not serialized
|
|
checkSlow(Parameter.IsInitialized());
|
|
|
|
if (Parameter.GetNumBytes() > 0)
|
|
{
|
|
// Convert to uint32 before passing to RHI
|
|
uint32 BoolValue = Value;
|
|
RHICmdList.SetShaderParameter(
|
|
PixelShader,
|
|
Parameter.GetBufferIndex(),
|
|
Parameter.GetBaseIndex(),
|
|
sizeof(BoolValue),
|
|
&BoolValue
|
|
);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sets the value of a shader texture parameter. Template'd on shader type
|
|
*/
|
|
template<typename TRHIShader, typename TRHICmdList>
|
|
FORCEINLINE void SetTextureParameter(
|
|
TRHICmdList& RHICmdList,
|
|
TRHIShader* Shader,
|
|
const FShaderResourceParameter& TextureParameter,
|
|
const FShaderResourceParameter& SamplerParameter,
|
|
const FTexture* Texture,
|
|
uint32 ElementIndex = 0
|
|
)
|
|
{
|
|
// This will trigger if the parameter was not serialized
|
|
checkSlow(TextureParameter.IsInitialized());
|
|
checkSlow(SamplerParameter.IsInitialized());
|
|
if(TextureParameter.IsBound())
|
|
{
|
|
Texture->LastRenderTime = FApp::GetCurrentTime();
|
|
|
|
if (ElementIndex < TextureParameter.GetNumResources())
|
|
{
|
|
RHICmdList.SetShaderTexture( Shader, TextureParameter.GetBaseIndex() + ElementIndex, Texture->TextureRHI);
|
|
}
|
|
}
|
|
|
|
// @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
|
|
if(SamplerParameter.IsBound())
|
|
{
|
|
if (ElementIndex < SamplerParameter.GetNumResources())
|
|
{
|
|
RHICmdList.SetShaderSampler( Shader, SamplerParameter.GetBaseIndex() + ElementIndex, Texture->SamplerStateRHI);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sets the value of a shader texture parameter. Template'd on shader type.
|
|
*/
|
|
template<typename TRHIShader, typename TRHICmdList>
|
|
FORCEINLINE void SetTextureParameter(
|
|
TRHICmdList& RHICmdList,
|
|
TRHIShader* Shader,
|
|
const FShaderResourceParameter& TextureParameter,
|
|
const FShaderResourceParameter& SamplerParameter,
|
|
FRHISamplerState* SamplerStateRHI,
|
|
FRHITexture* TextureRHI,
|
|
uint32 ElementIndex = 0
|
|
)
|
|
{
|
|
// This will trigger if the parameter was not serialized
|
|
checkSlow(TextureParameter.IsInitialized());
|
|
checkSlow(SamplerParameter.IsInitialized());
|
|
if(TextureParameter.IsBound())
|
|
{
|
|
if (ElementIndex < TextureParameter.GetNumResources())
|
|
{
|
|
RHICmdList.SetShaderTexture( Shader, TextureParameter.GetBaseIndex() + ElementIndex, TextureRHI);
|
|
}
|
|
}
|
|
// @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
|
|
if(SamplerParameter.IsBound())
|
|
{
|
|
if (ElementIndex < SamplerParameter.GetNumResources())
|
|
{
|
|
RHICmdList.SetShaderSampler( Shader, SamplerParameter.GetBaseIndex() + ElementIndex, SamplerStateRHI);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 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>
|
|
FORCEINLINE void SetTextureParameter(
|
|
TRHICmdList& RHICmdList,
|
|
TRHIShader* Shader,
|
|
const FShaderResourceParameter& Parameter,
|
|
FRHITexture* NewTextureRHI
|
|
)
|
|
{
|
|
if(Parameter.IsBound())
|
|
{
|
|
RHICmdList.SetShaderTexture(
|
|
Shader,
|
|
Parameter.GetBaseIndex(),
|
|
NewTextureRHI
|
|
);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sets the value of a shader sampler parameter. Template'd on shader type.
|
|
*/
|
|
template<typename TRHIShader, typename TRHICmdList>
|
|
FORCEINLINE void SetSamplerParameter(
|
|
TRHICmdList& RHICmdList,
|
|
TRHIShader* Shader,
|
|
const FShaderResourceParameter& Parameter,
|
|
FRHISamplerState* SamplerStateRHI
|
|
)
|
|
{
|
|
if(Parameter.IsBound())
|
|
{
|
|
RHICmdList.SetShaderSampler(
|
|
Shader,
|
|
Parameter.GetBaseIndex(),
|
|
SamplerStateRHI
|
|
);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 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>
|
|
FORCEINLINE void SetSRVParameter(
|
|
TRHICmdList& RHICmdList,
|
|
TRHIShader* Shader,
|
|
const FShaderResourceParameter& Parameter,
|
|
FRHIShaderResourceView* NewShaderResourceViewRHI
|
|
)
|
|
{
|
|
if(Parameter.IsBound())
|
|
{
|
|
RHICmdList.SetShaderResourceViewParameter(
|
|
Shader,
|
|
Parameter.GetBaseIndex(),
|
|
NewShaderResourceViewRHI
|
|
);
|
|
}
|
|
}
|
|
|
|
|
|
template<typename TRHIShader, typename TRHICmdList>
|
|
FORCEINLINE void SetSRVParameter(
|
|
TRHICmdList& RHICmdList,
|
|
const TRefCountPtr<TRHIShader>& Shader,
|
|
const FShaderResourceParameter& Parameter,
|
|
FRHIShaderResourceView* NewShaderResourceViewRHI
|
|
)
|
|
{
|
|
if (Parameter.IsBound())
|
|
{
|
|
RHICmdList.SetShaderResourceViewParameter(
|
|
Shader.GetReference(),
|
|
Parameter.GetBaseIndex(),
|
|
NewShaderResourceViewRHI
|
|
);
|
|
}
|
|
}
|
|
/**
|
|
* Sets the value of a unordered access view parameter
|
|
*/
|
|
template<typename TRHICmdList>
|
|
FORCEINLINE void SetUAVParameter(
|
|
TRHICmdList& RHICmdList,
|
|
FRHIComputeShader* ComputeShader,
|
|
const FShaderResourceParameter& Parameter,
|
|
FRHIUnorderedAccessView* NewUnorderedAccessViewRHI
|
|
)
|
|
{
|
|
if(Parameter.IsBound())
|
|
{
|
|
RHICmdList.SetUAVParameter(
|
|
ComputeShader,
|
|
Parameter.GetBaseIndex(),
|
|
NewUnorderedAccessViewRHI
|
|
);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sets the value of a unordered access view parameter
|
|
*/
|
|
template<typename TRHICmdList>
|
|
FORCEINLINE void SetUAVParameter(
|
|
TRHICmdList& RHICmdList,
|
|
FRHIPixelShader* PixelShader,
|
|
const FShaderResourceParameter& Parameter,
|
|
FRHIUnorderedAccessView* NewUnorderedAccessViewRHI
|
|
)
|
|
{
|
|
if (Parameter.IsBound())
|
|
{
|
|
RHICmdList.SetUAVParameter(
|
|
PixelShader,
|
|
Parameter.GetBaseIndex(),
|
|
NewUnorderedAccessViewRHI
|
|
);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
template<typename TRHICmdList>
|
|
inline bool SetUAVParameterIfCS(TRHICmdList& RHICmdList, FRHIVertexShader* Shader, const FShaderResourceParameter& UAVParameter, FRHIUnorderedAccessView* UAV)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
template<typename TRHICmdList>
|
|
inline bool SetUAVParameterIfCS(TRHICmdList& RHICmdList, FRHIPixelShader* Shader, const FShaderResourceParameter& UAVParameter, FRHIUnorderedAccessView* UAV)
|
|
{
|
|
SetUAVParameter(RHICmdList, Shader, UAVParameter, UAV);
|
|
return UAVParameter.IsBound();
|
|
}
|
|
|
|
template<typename TRHICmdList>
|
|
inline bool SetUAVParameterIfCS(TRHICmdList& RHICmdList, FRHIGeometryShader* Shader, const FShaderResourceParameter& UAVParameter, FRHIUnorderedAccessView* UAV)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
template<typename TRHICmdList>
|
|
inline bool SetUAVParameterIfCS(TRHICmdList& RHICmdList, FRHIComputeShader* Shader, const FShaderResourceParameter& UAVParameter, FRHIUnorderedAccessView* UAV)
|
|
{
|
|
SetUAVParameter(RHICmdList, Shader, UAVParameter, UAV);
|
|
return UAVParameter.IsBound();
|
|
}
|
|
|
|
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::UnsetUAV(TRHICmdList& RHICmdList, FRHIComputeShader* ComputeShader) const
|
|
{
|
|
SetUAVParameter(RHICmdList, ComputeShader,UAVParameter,FUnorderedAccessViewRHIRef());
|
|
}
|
|
|
|
|
|
/** Sets the value of a shader uniform buffer parameter to a uniform buffer containing the struct. */
|
|
template<typename TShaderRHIRef>
|
|
inline void SetLocalUniformBufferParameter(
|
|
FRHICommandList& RHICmdList,
|
|
const TShaderRHIRef& Shader,
|
|
const FShaderUniformBufferParameter& Parameter,
|
|
const FLocalUniformBuffer& LocalUniformBuffer
|
|
)
|
|
{
|
|
// This will trigger if the parameter was not serialized
|
|
checkSlow(Parameter.IsInitialized());
|
|
if(Parameter.IsBound())
|
|
{
|
|
RHICmdList.SetLocalShaderUniformBuffer(Shader, Parameter.GetBaseIndex(), LocalUniformBuffer);
|
|
}
|
|
}
|
|
|
|
/** Sets the value of a shader uniform buffer parameter to a uniform buffer containing the struct. */
|
|
template<typename TShaderRHIRef, typename TRHICmdList>
|
|
inline void SetUniformBufferParameter(
|
|
TRHICmdList& RHICmdList,
|
|
const TShaderRHIRef& Shader,
|
|
const FShaderUniformBufferParameter& Parameter,
|
|
FRHIUniformBuffer* UniformBufferRHI
|
|
)
|
|
{
|
|
// This will trigger if the parameter was not serialized
|
|
checkSlow(Parameter.IsInitialized());
|
|
// If it is bound, we must set it so something valid
|
|
checkSlow(!Parameter.IsBound() || UniformBufferRHI);
|
|
if(Parameter.IsBound())
|
|
{
|
|
RHICmdList.SetShaderUniformBuffer( Shader, Parameter.GetBaseIndex(), UniformBufferRHI);
|
|
}
|
|
}
|
|
|
|
/** Sets the value of a shader uniform buffer parameter to a uniform buffer containing the struct. */
|
|
template<typename TShaderRHIRef, typename TBufferStruct, typename TRHICmdList>
|
|
inline void SetUniformBufferParameter(
|
|
TRHICmdList& RHICmdList,
|
|
const TShaderRHIRef& Shader,
|
|
const TShaderUniformBufferParameter<TBufferStruct>& Parameter,
|
|
const TUniformBufferRef<TBufferStruct>& UniformBufferRef
|
|
)
|
|
{
|
|
// This will trigger if the parameter was not serialized
|
|
checkSlow(Parameter.IsInitialized());
|
|
// If it is bound, we must set it so something valid
|
|
checkSlow(!Parameter.IsBound() || IsValidRef(UniformBufferRef));
|
|
if(Parameter.IsBound())
|
|
{
|
|
RHICmdList.SetShaderUniformBuffer( Shader, Parameter.GetBaseIndex(), UniformBufferRef);
|
|
}
|
|
}
|
|
|
|
/** Sets the value of a shader uniform buffer parameter to a uniform buffer containing the struct. */
|
|
template<typename TShaderRHIRef, typename TBufferStruct, typename TRHICmdList>
|
|
inline void SetUniformBufferParameter(
|
|
TRHICmdList& RHICmdList,
|
|
const TShaderRHIRef& Shader,
|
|
const TShaderUniformBufferParameter<TBufferStruct>& Parameter,
|
|
const TUniformBuffer<TBufferStruct>& UniformBuffer
|
|
)
|
|
{
|
|
// This will trigger if the parameter was not serialized
|
|
checkSlow(Parameter.IsInitialized());
|
|
// If it is bound, we must set it so something valid
|
|
checkSlow(!Parameter.IsBound() || UniformBuffer.GetUniformBufferRHI());
|
|
if (Parameter.IsBound())
|
|
{
|
|
RHICmdList.SetShaderUniformBuffer( Shader, Parameter.GetBaseIndex(), UniformBuffer.GetUniformBufferRHI());
|
|
}
|
|
}
|
|
|
|
/** Sets the value of a shader uniform buffer parameter to a value of the struct. */
|
|
template<typename TShaderRHIRef,typename TBufferStruct>
|
|
inline void SetUniformBufferParameterImmediate(
|
|
FRHICommandList& RHICmdList,
|
|
const TShaderRHIRef& Shader,
|
|
const TShaderUniformBufferParameter<TBufferStruct>& Parameter,
|
|
const TBufferStruct& UniformBufferValue
|
|
)
|
|
{
|
|
// This will trigger if the parameter was not serialized
|
|
checkSlow(Parameter.IsInitialized());
|
|
if(Parameter.IsBound())
|
|
{
|
|
const FRHIUniformBufferLayout* UniformBufferLayout = TBufferStruct::StaticStructMetadata.GetLayoutPtr();
|
|
FLocalUniformBuffer UniformBuffer = RHICmdList.BuildLocalUniformBuffer(&UniformBufferValue, UniformBufferLayout->ConstantBufferSize, UniformBufferLayout);
|
|
|
|
RHICmdList.SetLocalShaderUniformBuffer(
|
|
Shader,
|
|
Parameter.GetBaseIndex(),
|
|
UniformBuffer);
|
|
}
|
|
}
|
|
|
|
/** Sets the value of a shader uniform buffer parameter to a value of the struct. */
|
|
template<typename TShaderRHIRef,typename TBufferStruct, typename TRHICmdList>
|
|
inline void SetUniformBufferParameterImmediate(
|
|
TRHICmdList& RHICmdList,
|
|
const TShaderRHIRef& Shader,
|
|
const TShaderUniformBufferParameter<TBufferStruct>& Parameter,
|
|
const TBufferStruct& UniformBufferValue
|
|
)
|
|
{
|
|
// This will trigger if the parameter was not serialized
|
|
checkSlow(Parameter.IsInitialized());
|
|
if(Parameter.IsBound())
|
|
{
|
|
const FRHIUniformBufferLayout* UniformBufferLayout = TBufferStruct::StaticStructMetadata.GetLayoutPtr();
|
|
FLocalUniformBuffer UniformBuffer = RHICmdList.BuildLocalUniformBuffer(&UniformBufferValue, UniformBufferLayout->ConstantBufferSize, UniformBufferLayout);
|
|
|
|
RHICmdList.SetLocalShaderUniformBuffer(
|
|
Shader,
|
|
Parameter.GetBaseIndex(),
|
|
UniformBuffer);
|
|
}
|
|
} |