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Refactor Global SDF to use a single texture for all cascades

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This commit is contained in:
Wojciech Figat
2022-06-17 10:41:04 +02:00
parent bc8cc75ad8
commit 2e06d1ce2a
14 changed files with 204 additions and 194 deletions
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36
Source/Engine/Renderer/GI/GlobalSurfaceAtlasPass.cpp
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@@ -754,8 +754,8 @@ bool GlobalSurfaceAtlasPass::Render(RenderContext& renderContext, GPUContext* co
context->BindSR(2, surfaceAtlasData.AtlasGBuffer2->View());
context->BindSR(3, surfaceAtlasData.AtlasDepth->View());
context->BindSR(4, _objectsBuffer->GetBuffer()->View());
bindingDataSDF.BindCascades(context, 5);
bindingDataSDF.BindCascadeMips(context, 9);
context->BindSR(5, bindingDataSDF.Texture ? bindingDataSDF.Texture->ViewVolume() : nullptr);
context->BindSR(6, bindingDataSDF.TextureMip ? bindingDataSDF.TextureMip->ViewVolume() : nullptr);
context->BindCB(0, _cb0);
Data0 data;
data.ViewWorldPos = renderContext.View.Position;
@@ -927,12 +927,12 @@ void GlobalSurfaceAtlasPass::RenderDebug(RenderContext& renderContext, GPUContex
context->UpdateCB(_cb0, &data);
context->BindCB(0, _cb0);
}
bindingDataSDF.BindCascades(context, 0);
bindingDataSDF.BindCascadeMips(context, 4);
context->BindSR(8, bindingData.Chunks ? bindingData.Chunks->View() : nullptr);
context->BindSR(9, bindingData.CulledObjects ? bindingData.CulledObjects->View() : nullptr);
context->BindSR(10, bindingData.AtlasDepth->View());
context->BindSR(12, skybox);
context->BindSR(0, bindingDataSDF.Texture ? bindingDataSDF.Texture->ViewVolume() : nullptr);
context->BindSR(1, bindingDataSDF.TextureMip ? bindingDataSDF.TextureMip->ViewVolume() : nullptr);
context->BindSR(2, bindingData.Chunks ? bindingData.Chunks->View() : nullptr);
context->BindSR(3, bindingData.CulledObjects ? bindingData.CulledObjects->View() : nullptr);
context->BindSR(4, bindingData.AtlasDepth->View());
context->BindSR(6, skybox);
context->SetState(_psDebug);
{
Float2 outputSizeThird = outputSize * 0.333f;
@@ -943,7 +943,7 @@ void GlobalSurfaceAtlasPass::RenderDebug(RenderContext& renderContext, GPUContex
context->SetRenderTarget(tempBuffer->View());
// Full screen - direct light
context->BindSR(11, bindingData.AtlasLighting->View());
context->BindSR(5, bindingData.AtlasLighting->View());
context->SetViewport(outputSize.X, outputSize.Y);
context->SetScissor(Rectangle(0, 0, outputSizeTwoThird.X, outputSize.Y));
context->DrawFullscreenTriangle();
@@ -957,12 +957,12 @@ void GlobalSurfaceAtlasPass::RenderDebug(RenderContext& renderContext, GPUContex
context->ResetRenderTarget();
// Rebind resources
bindingDataSDF.BindCascades(context, 0);
bindingDataSDF.BindCascadeMips(context, 4);
context->BindSR(8, bindingData.Chunks ? bindingData.Chunks->View() : nullptr);
context->BindSR(9, bindingData.CulledObjects ? bindingData.CulledObjects->View() : nullptr);
context->BindSR(10, bindingData.AtlasDepth->View());
context->BindSR(12, skybox);
context->BindSR(0, bindingDataSDF.Texture ? bindingDataSDF.Texture->ViewVolume() : nullptr);
context->BindSR(1, bindingDataSDF.TextureMip ? bindingDataSDF.TextureMip->ViewVolume() : nullptr);
context->BindSR(2, bindingData.Chunks ? bindingData.Chunks->View() : nullptr);
context->BindSR(3, bindingData.CulledObjects ? bindingData.CulledObjects->View() : nullptr);
context->BindSR(4, bindingData.AtlasDepth->View());
context->BindSR(6, skybox);
context->BindCB(0, _cb0);
context->SetState(_psDebug);
context->SetRenderTarget(output->View());
@@ -972,17 +972,17 @@ void GlobalSurfaceAtlasPass::RenderDebug(RenderContext& renderContext, GPUContex
context->UpdateCB(_cb0, &data);
// Bottom left - diffuse
context->BindSR(11, bindingData.AtlasGBuffer0->View());
context->BindSR(5, bindingData.AtlasGBuffer0->View());
context->SetViewportAndScissors(Viewport(outputSizeTwoThird.X, 0, outputSizeThird.X, outputSizeThird.Y));
context->DrawFullscreenTriangle();
// Bottom middle - normals
context->BindSR(11, bindingData.AtlasGBuffer1->View());
context->BindSR(5, bindingData.AtlasGBuffer1->View());
context->SetViewportAndScissors(Viewport(outputSizeTwoThird.X, outputSizeThird.Y, outputSizeThird.X, outputSizeThird.Y));
context->DrawFullscreenTriangle();
// Bottom right - roughness/metalness/ao
context->BindSR(11, bindingData.AtlasGBuffer2->View());
context->BindSR(5, bindingData.AtlasGBuffer2->View());
context->SetViewportAndScissors(Viewport(outputSizeTwoThird.X, outputSizeTwoThird.Y, outputSizeThird.X, outputSizeThird.Y));
context->DrawFullscreenTriangle();
}