void SetParameters(FRHICommandList& RHICmdList, uint32 InputStreamStride, uint32 InputStreamFloatOffset, uint32 InputStreamVertexCount, uint32 OutputBufferFloatOffset, FBoneBufferTypeRef BoneBuffer, FUniformBufferRHIRef UniformBuffer, FShaderResourceViewRHIRef VertexBufferSRV, FRWBuffer& SkinBuffer, const FVector& MeshOrigin, const FVector& MeshExtension)
{
FComputeShaderRHIParamRef ComputeShaderRHI = GetComputeShader();
SetShaderValue(RHICmdList, ComputeShaderRHI, SkinMeshOriginParameter, MeshOrigin);
SetShaderValue(RHICmdList, ComputeShaderRHI, SkinMeshExtensionParameter, MeshExtension);
SetShaderValue(RHICmdList, ComputeShaderRHI, SkinInputStreamStride, InputStreamStride);
SetShaderValue(RHICmdList, ComputeShaderRHI, SkinInputStreamVertexCount, InputStreamVertexCount);
SetShaderValue(RHICmdList, ComputeShaderRHI, SkinInputStreamFloatOffset, InputStreamFloatOffset);
SetShaderValue(RHICmdList, ComputeShaderRHI, SkinOutputBufferFloatOffset, OutputBufferFloatOffset);
if (UniformBuffer)
{
SetUniformBufferParameter(RHICmdList, ComputeShaderRHI, GetUniformBufferParameter<GPUSkinCacheBonesUniformShaderParameters>(), UniformBuffer);
}
else
{
RHICmdList.SetShaderResourceViewParameter(ComputeShaderRHI, BoneMatrices.GetBaseIndex(), BoneBuffer.VertexBufferSRV);
}
RHICmdList.SetShaderResourceViewParameter(ComputeShaderRHI, SkinInputStream.GetBaseIndex(), VertexBufferSRV);
RHICmdList.SetUAVParameter(
ComputeShaderRHI,
SkinCacheBufferRW.GetBaseIndex(),
SkinBuffer.UAV
);
}
void FComputeGlobalShader::UnsetUAV(FRHICommandList& CommandList)
{
if (ShaderResourceParam.IsBound())
{
CommandList.SetUAVParameter(GetComputeShader(), ShaderResourceParam.GetBaseIndex(), FUnorderedAccessViewRHIRef());
}
}
void FClearBufferReplacementCS::SetParameters( FRHICommandList& RHICmdList, FUnorderedAccessViewRHIParamRef BufferRW, uint32 Dword )
{
FComputeShaderRHIParamRef ComputeShaderRHI = GetComputeShader();
SetShaderValue(RHICmdList, ComputeShaderRHI, ClearDword, Dword);
RHICmdList.TransitionResource(EResourceTransitionAccess::ERWBarrier, EResourceTransitionPipeline::EGfxToCompute, BufferRW);
RHICmdList.SetUAVParameter(ComputeShaderRHI, ClearBufferRW.GetBaseIndex(), BufferRW);
}
void FClearTexture2DReplacementScissorCS::SetParameters(FRHICommandList& RHICmdList, FUnorderedAccessViewRHIParamRef TextureRW, FLinearColor InClearColor, const FVector4& InTargetBounds)
{
FComputeShaderRHIParamRef ComputeShaderRHI = GetComputeShader();
SetShaderValue(RHICmdList, ComputeShaderRHI, ClearColor, InClearColor);
SetShaderValue(RHICmdList, ComputeShaderRHI, TargetBounds, InTargetBounds);
RHICmdList.TransitionResource(EResourceTransitionAccess::ERWBarrier, EResourceTransitionPipeline::EGfxToCompute, TextureRW);
RHICmdList.SetUAVParameter(ComputeShaderRHI, ClearTextureRW.GetBaseIndex(), TextureRW);
}
void FFluidSimVorticityShader::UnbindBuffers(FRHICommandList& RHICmdList)
{
FComputeShaderRHIParamRef ComputeShaderRHI = GetComputeShader();
if (VelocityIn.IsBound())
RHICmdList.SetShaderResourceViewParameter(ComputeShaderRHI, VelocityIn.GetBaseIndex(), FShaderResourceViewRHIRef());
if (VorticityOut.IsBound())
RHICmdList.SetUAVParameter(ComputeShaderRHI, VorticityOut.GetBaseIndex(), FUnorderedAccessViewRHIRef());
}
void UnsetParameters(FRHICommandList& RHICmdList)
{
FComputeShaderRHIParamRef ComputeShaderRHI = GetComputeShader();
FShaderResourceViewRHIParamRef NullSRV = FShaderResourceViewRHIParamRef();
RHICmdList.SetShaderResourceViewParameter(ComputeShaderRHI, BoneMatrices.GetBaseIndex(), NullSRV);
RHICmdList.SetShaderResourceViewParameter(ComputeShaderRHI, SkinInputStream.GetBaseIndex(), NullSRV);
RHICmdList.SetUAVParameter( ComputeShaderRHI, SkinCacheBufferRW.GetBaseIndex(), FUnorderedAccessViewRHIParamRef() );
}
void FFluidSimConfinementShader::SetSurfaces(
FRHICommandList& RHICmdList,
FShaderResourceViewRHIRef ObstaclesInSRV,
FShaderResourceViewRHIRef VorticityInSRV,
FShaderResourceViewRHIRef VelocityInSRV,
FUnorderedAccessViewRHIRef VelocityOutUAV
)
{
FComputeShaderRHIParamRef ComputeShaderRHI = GetComputeShader();
if (ObstaclesIn.IsBound())
RHICmdList.SetShaderResourceViewParameter(ComputeShaderRHI, ObstaclesIn.GetBaseIndex(), ObstaclesInSRV);
if (VorticityIn.IsBound())
RHICmdList.SetShaderResourceViewParameter(ComputeShaderRHI, VorticityIn.GetBaseIndex(), VorticityInSRV);
if (VelocityIn.IsBound())
RHICmdList.SetShaderResourceViewParameter(ComputeShaderRHI, VelocityIn.GetBaseIndex(), VelocityInSRV);
if (VelocityIn.IsBound())
RHICmdList.SetUAVParameter(ComputeShaderRHI, VelocityOut.GetBaseIndex(), VelocityOutUAV);
}
void FClearBufferReplacementCS::SetParameters( FRHICommandList& RHICmdList, FUnorderedAccessViewRHIParamRef BufferRW, uint32 Dword )
{
FComputeShaderRHIParamRef ComputeShaderRHI = GetComputeShader();
SetShaderValue(RHICmdList, ComputeShaderRHI, ClearDword, Dword);
RHICmdList.SetUAVParameter(ComputeShaderRHI, ClearBufferRW.GetBaseIndex(), BufferRW);
}
void FClearTexture2DReplacementCS::SetParameters( FRHICommandList& RHICmdList, FUnorderedAccessViewRHIParamRef TextureRW, FLinearColor Value )
{
FComputeShaderRHIParamRef ComputeShaderRHI = GetComputeShader();
SetShaderValue(RHICmdList, ComputeShaderRHI, ClearColor, Value);
RHICmdList.SetUAVParameter(ComputeShaderRHI, ClearTextureRW.GetBaseIndex(), TextureRW);
}
