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Renderpass updates.

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Planar reflections. Self-contained.

#jira UERNDR-292
#rb none

[CL 4534288 by Matt Collins in Dev-Rendering branch]
This commit is contained in:
Matt Collins
2018-11-01 20:13:30 -04:00
parent c01725d175
commit a1f8fe6128
1 changed files with 89 additions and 85 deletions
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Engine/Source/Runtime/Renderer/Private/PlanarReflectionRendering.cpp
+89 -85
View File
@@ -129,50 +129,51 @@ void PrefilterPlanarReflection(FRHICommandListImmediate& RHICmdList, FViewInfo&
// Workaround for a possible driver bug on S7 Adreno, missing planar reflections
ERenderTargetLoadAction RTLoadAction = IsVulkanMobilePlatform(View.GetShaderPlatform()) ? ERenderTargetLoadAction::EClear : ERenderTargetLoadAction::ENoAction;
FRHIRenderTargetView ColorView(Target->GetRenderTargetTexture(), 0, -1, RTLoadAction, ERenderTargetStoreAction::EStore);
FRHISetRenderTargetsInfo Info(1, &ColorView, FRHIDepthRenderTargetView());
RHICmdList.SetRenderTargetsAndClear(Info);
RHICmdList.SetViewport(View.ViewRect.Min.X, View.ViewRect.Min.Y, 0.0f, View.ViewRect.Max.X, View.ViewRect.Max.Y, 1.0f);
FGraphicsPipelineStateInitializer GraphicsPSOInit;
RHICmdList.ApplyCachedRenderTargets(GraphicsPSOInit);
GraphicsPSOInit.BlendState = TStaticBlendState<>::GetRHI();
GraphicsPSOInit.RasterizerState = TStaticRasterizerState<FM_Solid, CM_None>::GetRHI();
GraphicsPSOInit.DepthStencilState = TStaticDepthStencilState<false, CF_Always>::GetRHI();
TShaderMapRef<TDeferredLightVS<false> > VertexShader(View.ShaderMap);
TShaderMapRef<FPrefilterPlanarReflectionPS<bEnablePlanarReflectionPrefilter> > PixelShader(View.ShaderMap);
GraphicsPSOInit.BoundShaderState.VertexDeclarationRHI = GFilterVertexDeclaration.VertexDeclarationRHI;
GraphicsPSOInit.BoundShaderState.VertexShaderRHI = GETSAFERHISHADER_VERTEX(*VertexShader);
GraphicsPSOInit.BoundShaderState.PixelShaderRHI = GETSAFERHISHADER_PIXEL(*PixelShader);
GraphicsPSOInit.PrimitiveType = PT_TriangleList;
SetGraphicsPipelineState(RHICmdList, GraphicsPSOInit);
PixelShader->SetParameters(RHICmdList, View, ReflectionSceneProxy, SceneColorInput, View.ViewRect.Width());
VertexShader->SetSimpleLightParameters(RHICmdList, View, FSphere(0));
FIntPoint UV = View.ViewRect.Min;
FIntPoint UVSize = View.ViewRect.Size();
if (RHINeedsToSwitchVerticalAxis(GShaderPlatformForFeatureLevel[View.FeatureLevel]) && !IsMobileHDR())
FRHIRenderPassInfo RPInfo(Target->GetRenderTargetTexture(), MakeRenderTargetActions(RTLoadAction, ERenderTargetStoreAction::EStore));
RHICmdList.BeginRenderPass(RPInfo, TEXT("PrefilterPlanarReflections"));
{
UV.Y = UV.Y + UVSize.Y;
UVSize.Y = -UVSize.Y;
}
RHICmdList.SetViewport(View.ViewRect.Min.X, View.ViewRect.Min.Y, 0.0f, View.ViewRect.Max.X, View.ViewRect.Max.Y, 1.0f);
DrawRectangle(
RHICmdList,
0, 0,
View.ViewRect.Width(), View.ViewRect.Height(),
UV.X, UV.Y,
UVSize.X, UVSize.Y,
View.ViewRect.Size(),
FSceneRenderTargets::Get(RHICmdList).GetBufferSizeXY(),
*VertexShader,
EDRF_UseTriangleOptimization);
FGraphicsPipelineStateInitializer GraphicsPSOInit;
RHICmdList.ApplyCachedRenderTargets(GraphicsPSOInit);
GraphicsPSOInit.BlendState = TStaticBlendState<>::GetRHI();
GraphicsPSOInit.RasterizerState = TStaticRasterizerState<FM_Solid, CM_None>::GetRHI();
GraphicsPSOInit.DepthStencilState = TStaticDepthStencilState<false, CF_Always>::GetRHI();
TShaderMapRef<TDeferredLightVS<false> > VertexShader(View.ShaderMap);
TShaderMapRef<FPrefilterPlanarReflectionPS<bEnablePlanarReflectionPrefilter> > PixelShader(View.ShaderMap);
GraphicsPSOInit.BoundShaderState.VertexDeclarationRHI = GFilterVertexDeclaration.VertexDeclarationRHI;
GraphicsPSOInit.BoundShaderState.VertexShaderRHI = GETSAFERHISHADER_VERTEX(*VertexShader);
GraphicsPSOInit.BoundShaderState.PixelShaderRHI = GETSAFERHISHADER_PIXEL(*PixelShader);
GraphicsPSOInit.PrimitiveType = PT_TriangleList;
SetGraphicsPipelineState(RHICmdList, GraphicsPSOInit);
PixelShader->SetParameters(RHICmdList, View, ReflectionSceneProxy, SceneColorInput, View.ViewRect.Width());
VertexShader->SetSimpleLightParameters(RHICmdList, View, FSphere(0));
FIntPoint UV = View.ViewRect.Min;
FIntPoint UVSize = View.ViewRect.Size();
if (RHINeedsToSwitchVerticalAxis(GShaderPlatformForFeatureLevel[View.FeatureLevel]) && !IsMobileHDR())
{
UV.Y = UV.Y + UVSize.Y;
UVSize.Y = -UVSize.Y;
}
DrawRectangle(
RHICmdList,
0, 0,
View.ViewRect.Width(), View.ViewRect.Height(),
UV.X, UV.Y,
UVSize.X, UVSize.Y,
View.ViewRect.Size(),
FSceneRenderTargets::Get(RHICmdList).GetBufferSizeXY(),
*VertexShader,
EDRF_UseTriangleOptimization);
}
RHICmdList.EndRenderPass();
}
}
@@ -582,6 +583,7 @@ IMPLEMENT_SHADER_TYPE(,FPlanarReflectionPS,TEXT("/Engine/Private/PlanarReflectio
bool FDeferredShadingSceneRenderer::RenderDeferredPlanarReflections(FRHICommandListImmediate& RHICmdList, const FViewInfo& View, bool bLightAccumulationIsInUse, TRefCountPtr<IPooledRenderTarget>& Output)
{
check(RHICmdList.IsOutsideRenderPass());
// Prevent rendering unsupported views when ViewIndex >= GMaxPlanarReflectionViews
// Planar reflections in those views will fallback to other reflection methods
{
@@ -632,61 +634,63 @@ bool FDeferredShadingSceneRenderer::RenderDeferredPlanarReflections(FRHICommandL
}
}
SetRenderTarget(RHICmdList, Output->GetRenderTargetItem().TargetableTexture, nullptr);
if (!bSSRAsInput)
FRHIRenderPassInfo RPInfo(Output->GetRenderTargetItem().TargetableTexture, ERenderTargetActions::Load_Store);
RHICmdList.BeginRenderPass(RPInfo, TEXT("DeferredPlanarReflections"));
{
DrawClearQuad(RHICmdList, FLinearColor(0, 0, 0, 0));
}
{
RHICmdList.SetViewport(View.ViewRect.Min.X, View.ViewRect.Min.Y, 0.0f, View.ViewRect.Max.X, View.ViewRect.Max.Y, 1.0f);
FGraphicsPipelineStateInitializer GraphicsPSOInit;
RHICmdList.ApplyCachedRenderTargets(GraphicsPSOInit);
// Blend over previous reflections in the output target (SSR or planar reflections that have already been rendered)
// Planar reflections win over SSR and reflection environment
//@todo - this is order dependent blending, but ordering is coming from registration order
GraphicsPSOInit.BlendState = TStaticBlendState<CW_RGBA, BO_Add, BF_One, BF_InverseSourceAlpha, BO_Max, BF_One, BF_One>::GetRHI();
GraphicsPSOInit.RasterizerState = TStaticRasterizerState<FM_Solid, CM_None>::GetRHI();
GraphicsPSOInit.DepthStencilState = TStaticDepthStencilState<false, CF_Always>::GetRHI();
for (int32 PlanarReflectionIndex = 0; PlanarReflectionIndex < Scene->PlanarReflections.Num(); PlanarReflectionIndex++)
if (!bSSRAsInput)
{
FPlanarReflectionSceneProxy* ReflectionSceneProxy = Scene->PlanarReflections[PlanarReflectionIndex];
DrawClearQuad(RHICmdList, FLinearColor(0, 0, 0, 0));
}
if (View.ViewFrustum.IntersectBox(ReflectionSceneProxy->WorldBounds.GetCenter(), ReflectionSceneProxy->WorldBounds.GetExtent()))
{
RHICmdList.SetViewport(View.ViewRect.Min.X, View.ViewRect.Min.Y, 0.0f, View.ViewRect.Max.X, View.ViewRect.Max.Y, 1.0f);
FGraphicsPipelineStateInitializer GraphicsPSOInit;
RHICmdList.ApplyCachedRenderTargets(GraphicsPSOInit);
// Blend over previous reflections in the output target (SSR or planar reflections that have already been rendered)
// Planar reflections win over SSR and reflection environment
//@todo - this is order dependent blending, but ordering is coming from registration order
GraphicsPSOInit.BlendState = TStaticBlendState<CW_RGBA, BO_Add, BF_One, BF_InverseSourceAlpha, BO_Max, BF_One, BF_One>::GetRHI();
GraphicsPSOInit.RasterizerState = TStaticRasterizerState<FM_Solid, CM_None>::GetRHI();
GraphicsPSOInit.DepthStencilState = TStaticDepthStencilState<false, CF_Always>::GetRHI();
for (int32 PlanarReflectionIndex = 0; PlanarReflectionIndex < Scene->PlanarReflections.Num(); PlanarReflectionIndex++)
{
SCOPED_DRAW_EVENTF(RHICmdList, PlanarReflection, *ReflectionSceneProxy->OwnerName.ToString());
FPlanarReflectionSceneProxy* ReflectionSceneProxy = Scene->PlanarReflections[PlanarReflectionIndex];
TShaderMapRef<TDeferredLightVS<false> > VertexShader(View.ShaderMap);
TShaderMapRef<FPlanarReflectionPS> PixelShader(View.ShaderMap);
if (View.ViewFrustum.IntersectBox(ReflectionSceneProxy->WorldBounds.GetCenter(), ReflectionSceneProxy->WorldBounds.GetExtent()))
{
SCOPED_DRAW_EVENTF(RHICmdList, PlanarReflection, *ReflectionSceneProxy->OwnerName.ToString());
GraphicsPSOInit.BoundShaderState.VertexDeclarationRHI = GFilterVertexDeclaration.VertexDeclarationRHI;
GraphicsPSOInit.BoundShaderState.VertexShaderRHI = GETSAFERHISHADER_VERTEX(*VertexShader);
GraphicsPSOInit.BoundShaderState.PixelShaderRHI = GETSAFERHISHADER_PIXEL(*PixelShader);
GraphicsPSOInit.PrimitiveType = PT_TriangleList;
TShaderMapRef<TDeferredLightVS<false> > VertexShader(View.ShaderMap);
TShaderMapRef<FPlanarReflectionPS> PixelShader(View.ShaderMap);
SetGraphicsPipelineState(RHICmdList, GraphicsPSOInit);
GraphicsPSOInit.BoundShaderState.VertexDeclarationRHI = GFilterVertexDeclaration.VertexDeclarationRHI;
GraphicsPSOInit.BoundShaderState.VertexShaderRHI = GETSAFERHISHADER_VERTEX(*VertexShader);
GraphicsPSOInit.BoundShaderState.PixelShaderRHI = GETSAFERHISHADER_PIXEL(*PixelShader);
GraphicsPSOInit.PrimitiveType = PT_TriangleList;
PixelShader->SetParameters(RHICmdList, View, ReflectionSceneProxy);
VertexShader->SetSimpleLightParameters(RHICmdList, View, FSphere(0));
SetGraphicsPipelineState(RHICmdList, GraphicsPSOInit);
DrawRectangle(
RHICmdList,
0, 0,
View.ViewRect.Width(), View.ViewRect.Height(),
View.ViewRect.Min.X, View.ViewRect.Min.Y,
View.ViewRect.Width(), View.ViewRect.Height(),
View.ViewRect.Size(),
FSceneRenderTargets::Get(RHICmdList).GetBufferSizeXY(),
*VertexShader,
EDRF_UseTriangleOptimization);
PixelShader->SetParameters(RHICmdList, View, ReflectionSceneProxy);
VertexShader->SetSimpleLightParameters(RHICmdList, View, FSphere(0));
DrawRectangle(
RHICmdList,
0, 0,
View.ViewRect.Width(), View.ViewRect.Height(),
View.ViewRect.Min.X, View.ViewRect.Min.Y,
View.ViewRect.Width(), View.ViewRect.Height(),
View.ViewRect.Size(),
FSceneRenderTargets::Get(RHICmdList).GetBufferSizeXY(),
*VertexShader,
EDRF_UseTriangleOptimization);
}
}
}
}
RHICmdList.EndRenderPass();
RHICmdList.CopyToResolveTarget(Output->GetRenderTargetItem().TargetableTexture, Output->GetRenderTargetItem().ShaderResourceTexture, FResolveParams());
return true;