void FDecalRendering::SetShader(FRHICommandList& RHICmdList, const FViewInfo& View, bool bShaderComplexity, const FTransientDecalRenderData& DecalData, const FMatrix& FrustumComponentToClip)
{
const FMaterialShaderMap* MaterialShaderMap = DecalData.MaterialResource->GetRenderingThreadShaderMap();
auto PixelShader = MaterialShaderMap->GetShader<FDeferredDecalPS>();
TShaderMapRef<FDeferredDecalVS> VertexShader(View.ShaderMap);
if(bShaderComplexity)
{
TShaderMapRef<FShaderComplexityAccumulatePS> VisualizePixelShader(View.ShaderMap);
const uint32 NumPixelShaderInstructions = PixelShader->GetNumInstructions();
const uint32 NumVertexShaderInstructions = VertexShader->GetNumInstructions();
static FGlobalBoundShaderState BoundShaderState;
SetGlobalBoundShaderState(RHICmdList, View.GetFeatureLevel(), BoundShaderState, GetVertexDeclarationFVector4(), *VertexShader, *VisualizePixelShader);
VisualizePixelShader->SetParameters(RHICmdList, NumVertexShaderInstructions, NumPixelShaderInstructions, View.GetFeatureLevel());
}
else
{
// first Bind, then SetParameters()
RHICmdList.SetLocalBoundShaderState(RHICmdList.BuildLocalBoundShaderState(GetVertexDeclarationFVector4(), VertexShader->GetVertexShader(), FHullShaderRHIRef(), FDomainShaderRHIRef(), PixelShader->GetPixelShader(), FGeometryShaderRHIRef()));
PixelShader->SetParameters(RHICmdList, View, DecalData.MaterialProxy, *DecalData.DecalProxy, DecalData.FadeAlpha);
}
VertexShader->SetParameters(RHICmdList, View, FrustumComponentToClip);
}
void SetShader(const FRenderingCompositePassContext& Context, bool bShaderComplexity, const FTransientDecalRenderData& DecalData, FShader* VertexShader)
{
const FSceneView& View = Context.View;
const FMaterialShaderMap* MaterialShaderMap = DecalData.MaterialResource->GetRenderingThreadShaderMap();
auto PixelShader = MaterialShaderMap->GetShader<FDeferredDecalPS>();
if(bShaderComplexity)
{
const FViewInfo &ViewInfo = (const FViewInfo &)View;
TShaderMapRef<FShaderComplexityAccumulatePS> VisualizePixelShader(ViewInfo.ShaderMap);
const uint32 NumPixelShaderInstructions = PixelShader->GetNumInstructions();
const uint32 NumVertexShaderInstructions = VertexShader->GetNumInstructions();
static FGlobalBoundShaderState BoundShaderState;
SetGlobalBoundShaderState(Context.RHICmdList, Context.GetFeatureLevel(), BoundShaderState, GetVertexDeclarationFVector3(), VertexShader, *VisualizePixelShader);
VisualizePixelShader->SetParameters(Context.RHICmdList, NumVertexShaderInstructions, NumPixelShaderInstructions, View.GetFeatureLevel());
}
else
{
// first Bind, then SetParameters()
Context.RHICmdList.SetLocalBoundShaderState(Context.RHICmdList.BuildLocalBoundShaderState(GetVertexDeclarationFVector3(), VertexShader->GetVertexShader(), FHullShaderRHIRef(), FDomainShaderRHIRef(), PixelShader->GetPixelShader(), FGeometryShaderRHIRef()));
PixelShader->SetParameters(Context.RHICmdList, View, DecalData.MaterialProxy, *DecalData.DecalProxy);
}
}
void FDecalRendering::SetShader(FRHICommandList& RHICmdList, const FViewInfo& View, bool bShaderComplexity, const FTransientDecalRenderData& DecalData, const FMatrix& FrustumComponentToClip)
{
const FMaterialShaderMap* MaterialShaderMap = DecalData.MaterialResource->GetRenderingThreadShaderMap();
auto PixelShader = MaterialShaderMap->GetShader<FDeferredDecalPS>();
TShaderMapRef<FDeferredDecalVS> VertexShader(View.ShaderMap);
// we don't have the Primitive uniform buffer setup for decals (later we want to batch)
{
auto& PrimitiveVS = VertexShader->GetUniformBufferParameter<FPrimitiveUniformShaderParameters>();
auto& PrimitivePS = PixelShader->GetUniformBufferParameter<FPrimitiveUniformShaderParameters>();
// uncomment to track down usage of the Primitive uniform buffer
// check(!PrimitiveVS.IsBound());
// check(!PrimitivePS.IsBound());
// to prevent potential shader error (UE-18852 ElementalDemo crashes due to nil constant buffer)
SetUniformBufferParameter(RHICmdList, VertexShader->GetVertexShader(), PrimitiveVS, GIdentityPrimitiveUniformBuffer);
SetUniformBufferParameter(RHICmdList, PixelShader->GetPixelShader(), PrimitivePS, GIdentityPrimitiveUniformBuffer);
}
if(bShaderComplexity)
{
TShaderMapRef<FShaderComplexityAccumulatePS> VisualizePixelShader(View.ShaderMap);
const uint32 NumPixelShaderInstructions = PixelShader->GetNumInstructions();
const uint32 NumVertexShaderInstructions = VertexShader->GetNumInstructions();
static FGlobalBoundShaderState BoundShaderState;
SetGlobalBoundShaderState(RHICmdList, View.GetFeatureLevel(), BoundShaderState, GetVertexDeclarationFVector4(), *VertexShader, *VisualizePixelShader);
VisualizePixelShader->SetParameters(RHICmdList, NumVertexShaderInstructions, NumPixelShaderInstructions, View.GetFeatureLevel());
}
else
{
// first Bind, then SetParameters()
RHICmdList.SetLocalBoundShaderState(RHICmdList.BuildLocalBoundShaderState(GetVertexDeclarationFVector4(), VertexShader->GetVertexShader(), FHullShaderRHIRef(), FDomainShaderRHIRef(), PixelShader->GetPixelShader(), FGeometryShaderRHIRef()));
PixelShader->SetParameters(RHICmdList, View, DecalData.MaterialProxy, *DecalData.DecalProxy, DecalData.FadeAlpha);
}
VertexShader->SetParameters(RHICmdList, View, FrustumComponentToClip);
}
