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Optimize shadow projections rendering contexts to collect draw call indices only (draw calls from main render list)

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This commit is contained in:
Wojtek Figat
2022-11-03 19:59:56 +01:00
parent 996d38b61d
commit 183636289a
7 changed files with 128 additions and 46 deletions
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9
Source/Engine/Renderer/ShadowsPass.cpp
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@@ -609,7 +609,7 @@ void ShadowsPass::RenderShadow(RenderContextBatch& renderContextBatch, RendererP
return;
PROFILE_GPU_CPU("Shadow");
GPUContext* context = GPUDevice::Instance->GetMainContext();
RenderContext& renderContext = renderContextBatch.Contexts[0];
RenderContext& renderContext = renderContextBatch.GetMainContext();
ShadowData& shadowData = _shadowData[light.ShadowDataIndex];
const float sphereModelScale = 3.0f;
auto& view = renderContext.View;
@@ -631,6 +631,7 @@ void ShadowsPass::RenderShadow(RenderContextBatch& renderContextBatch, RendererP
context->ClearDepth(rt);
auto& shadowContext = renderContextBatch.Contexts[shadowData.ContextIndex + faceIndex];
shadowContext.List->ExecuteDrawCalls(shadowContext, DrawCallsListType::Depth);
shadowContext.List->ExecuteDrawCalls(shadowContext, shadowContext.List->ShadowDepthDrawCallsList, renderContext.List->DrawCalls.Get(), nullptr);
}
// Restore GPU context
@@ -686,7 +687,7 @@ void ShadowsPass::RenderShadow(RenderContextBatch& renderContextBatch, RendererS
return;
PROFILE_GPU_CPU("Shadow");
GPUContext* context = GPUDevice::Instance->GetMainContext();
RenderContext& renderContext = renderContextBatch.Contexts[0];
RenderContext& renderContext = renderContextBatch.GetMainContext();
ShadowData& shadowData = _shadowData[light.ShadowDataIndex];
const float sphereModelScale = 3.0f;
auto& view = renderContext.View;
@@ -708,6 +709,7 @@ void ShadowsPass::RenderShadow(RenderContextBatch& renderContextBatch, RendererS
context->ClearDepth(rt);
auto& shadowContext = renderContextBatch.Contexts[shadowData.ContextIndex + faceIndex];
shadowContext.List->ExecuteDrawCalls(shadowContext, DrawCallsListType::Depth);
shadowContext.List->ExecuteDrawCalls(shadowContext, shadowContext.List->ShadowDepthDrawCallsList, renderContext.List->DrawCalls.Get(), nullptr);
}
// Restore GPU context
@@ -763,7 +765,7 @@ void ShadowsPass::RenderShadow(RenderContextBatch& renderContextBatch, RendererD
return;
PROFILE_GPU_CPU("Shadow");
GPUContext* context = GPUDevice::Instance->GetMainContext();
RenderContext& renderContext = renderContextBatch.Contexts[0];
RenderContext& renderContext = renderContextBatch.GetMainContext();
ShadowData& shadowData = _shadowData[light.ShadowDataIndex];
const float shadowMapsSizeCSM = (float)_shadowMapsSizeCSM;
context->SetViewportAndScissors(shadowMapsSizeCSM, shadowMapsSizeCSM);
@@ -777,6 +779,7 @@ void ShadowsPass::RenderShadow(RenderContextBatch& renderContextBatch, RendererD
context->ClearDepth(rt);
auto& shadowContext = renderContextBatch.Contexts[shadowData.ContextIndex + cascadeIndex];
shadowContext.List->ExecuteDrawCalls(shadowContext, DrawCallsListType::Depth);
shadowContext.List->ExecuteDrawCalls(shadowContext, shadowContext.List->ShadowDepthDrawCallsList, renderContext.List->DrawCalls.Get(), nullptr);
}
// Restore GPU context