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Add AfterGBufferPass for custom PostFx location

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This commit is contained in:
Wojtek Figat
2023-01-31 09:28:19 +01:00
parent 9b3d15aa46
commit 5a30883082
5 changed files with 20 additions and 11 deletions
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7
Source/Engine/Graphics/Enums.h
View File

@@ -635,7 +635,7 @@ API_ENUM() enum class PostProcessEffectLocation
Default = 0,
/// <summary>
///The 'before' in-build PostFx pass (bloom, color grading, etc.). After Forward Pass (transparency) and fog effects.
/// The 'before' in-build PostFx pass (bloom, color grading, etc.). After Forward Pass (transparency) and fog effects.
/// </summary>
BeforePostProcessingPass = 1,
@@ -659,6 +659,11 @@ API_ENUM() enum class PostProcessEffectLocation
/// </summary>
CustomUpscale = 5,
/// <summary>
/// The 'after' GBuffer rendering pass. Can be used to render custom geometry into GBuffer. Output is light buffer, single-target only (no output).
/// </summary>
AfterGBufferPass = 6,
API_ENUM(Attributes="HideInEditor")
MAX,
};

14
Source/Engine/Renderer/GBufferPass.cpp
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@@ -146,7 +146,7 @@ void DebugOverrideDrawCallsMaterial(const RenderContext& renderContext, IMateria
#endif
void GBufferPass::Fill(RenderContext& renderContext, GPUTextureView* lightBuffer)
void GBufferPass::Fill(RenderContext& renderContext, GPUTexture* lightBuffer)
{
PROFILE_GPU_CPU("GBuffer");
@@ -155,7 +155,7 @@ void GBufferPass::Fill(RenderContext& renderContext, GPUTextureView* lightBuffer
auto context = device->GetMainContext();
GPUTextureView* targetBuffers[5] =
{
lightBuffer,
lightBuffer->View(),
renderContext.Buffers->GBuffer0->View(),
renderContext.Buffers->GBuffer1->View(),
renderContext.Buffers->GBuffer2->View(),
@@ -168,7 +168,7 @@ void GBufferPass::Fill(RenderContext& renderContext, GPUTextureView* lightBuffer
PROFILE_GPU_CPU_NAMED("Clear");
context->ClearDepth(*renderContext.Buffers->DepthBuffer);
context->Clear(lightBuffer, Color::Transparent);
context->Clear(lightBuffer->View(), Color::Transparent);
context->Clear(renderContext.Buffers->GBuffer0->View(), Color::Transparent);
context->Clear(renderContext.Buffers->GBuffer1->View(), Color::Transparent);
context->Clear(renderContext.Buffers->GBuffer2->View(), Color(1, 0, 0, 0));
@@ -192,7 +192,7 @@ void GBufferPass::Fill(RenderContext& renderContext, GPUTextureView* lightBuffer
renderContext.List->Sky->ApplySky(context, renderContext, Matrix::Identity);
GPUPipelineState* materialPs = context->GetState();
const float complexity = (float)Math::Min(materialPs->Complexity, MATERIAL_COMPLEXITY_LIMIT) / MATERIAL_COMPLEXITY_LIMIT;
context->Clear(lightBuffer, Color(complexity, complexity, complexity, 1.0f));
context->Clear(lightBuffer->View(), Color(complexity, complexity, complexity, 1.0f));
renderContext.List->Sky = nullptr;
}
}
@@ -208,16 +208,20 @@ void GBufferPass::Fill(RenderContext& renderContext, GPUTextureView* lightBuffer
renderContext.List->ExecuteDrawCalls(renderContext, DrawCallsListType::GBuffer);
// Draw decals
DrawDecals(renderContext, lightBuffer);
DrawDecals(renderContext, lightBuffer->View());
// Draw objects that cannot get decals
context->SetRenderTarget(*renderContext.Buffers->DepthBuffer, ToSpan(targetBuffers, ARRAY_COUNT(targetBuffers)));
renderContext.List->ExecuteDrawCalls(renderContext, DrawCallsListType::GBufferNoDecals);
GPUTexture* nullTexture = nullptr;
renderContext.List->RunCustomPostFxPass(context, renderContext, PostProcessEffectLocation::AfterGBufferPass, lightBuffer, nullTexture);
// Draw sky
if (renderContext.List->Sky && _skyModel && _skyModel->CanBeRendered())
{
PROFILE_GPU_CPU_NAMED("Sky");
context->SetRenderTarget(*renderContext.Buffers->DepthBuffer, ToSpan(targetBuffers, ARRAY_COUNT(targetBuffers)));
DrawSky(renderContext, context);
}

2
Source/Engine/Renderer/GBufferPass.h
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@@ -32,7 +32,7 @@ public:
/// </summary>
/// <param name="renderContext">The rendering context.</param>
/// <param name="lightBuffer">Light buffer to output material emissive light and precomputed indirect lighting</param>
void Fill(RenderContext& renderContext, GPUTextureView* lightBuffer);
void Fill(RenderContext& renderContext, GPUTexture* lightBuffer);
/// <summary>
/// Render debug view

6
Source/Engine/Renderer/RenderList.cpp
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@@ -268,7 +268,7 @@ void RenderList::RunPostFxPass(GPUContext* context, RenderContext& renderContext
{
if (fx->Location == locationB)
{
if (fx->UseSingleTarget)
if (fx->UseSingleTarget || output == nullptr)
{
fx->Render(context, renderContext, input, nullptr);
}
@@ -301,9 +301,9 @@ void RenderList::RunMaterialPostFxPass(GPUContext* context, RenderContext& rende
bindParams.Input = *input;
material->Bind(bindParams);
context->DrawFullscreenTriangle();
context->ResetRenderTarget();
Swap(output, input);
}
context->ResetRenderTarget();
}
}
@@ -315,7 +315,7 @@ void RenderList::RunCustomPostFxPass(GPUContext* context, RenderContext& renderC
{
if (fx->Location == location)
{
if (fx->UseSingleTarget)
if (fx->UseSingleTarget || output == nullptr)
{
fx->Render(context, renderContext, input, nullptr);
}

2
Source/Engine/Renderer/Renderer.cpp
View File

@@ -431,7 +431,7 @@ void RenderInner(SceneRenderTask* task, RenderContext& renderContext, RenderCont
}
// Fill GBuffer
GBufferPass::Instance()->Fill(renderContext, lightBuffer->View());
GBufferPass::Instance()->Fill(renderContext, lightBuffer);
// Debug drawing
if (renderContext.View.Mode == ViewMode::GlobalSDF)