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Fix DDGI probes debug when using very large amount of probes

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This commit is contained in:
Wojtek Figat
2024-09-23 20:31:54 +02:00
parent 128321c655
commit 3b3be75d94
1 changed files with 38 additions and 30 deletions
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22
Source/Engine/Renderer/GI/DynamicDiffuseGlobalIllumination.cpp
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@@ -757,13 +757,19 @@ bool DynamicDiffuseGlobalIlluminationPass::Render(RenderContext& renderContext,
if (_debugModel && _debugModel->IsLoaded() && _debugModel->CanBeRendered() && _debugMaterial && _debugMaterial->IsLoaded()) if (_debugModel && _debugModel->IsLoaded() && _debugModel->CanBeRendered() && _debugMaterial && _debugMaterial->IsLoaded())
{ {
RenderContext debugRenderContext(renderContext); RenderContext debugRenderContext(renderContext);
debugRenderContext.List = RenderList::GetFromPool();
debugRenderContext.View.Pass = DrawPass::GBuffer;
debugRenderContext.View.Prepare(debugRenderContext);
Matrix world; Matrix world;
Matrix::Scaling(Float3(0.2f), world); Matrix::Scaling(Float3(0.2f), world);
const Mesh& debugMesh = _debugModel->LODs[0].Meshes[0]; const Mesh& debugMesh = _debugModel->LODs[0].Meshes[0];
for (int32 probeIndex = 0; probeIndex < ddgiData.ProbesCountTotal; probeIndex++) constexpr int32 maxProbesPerDrawing = 32 * 1024;
int32 probesDrawingStart = 0;
while (probesDrawingStart < ddgiData.ProbesCountTotal)
{
debugRenderContext.List = RenderList::GetFromPool();
debugRenderContext.View.Pass = DrawPass::GBuffer;
debugRenderContext.View.Prepare(debugRenderContext);
// TODO: refactor this into BatchedDrawCalls for faster draw calls processing
const int32 probesDrawingEnd = Math::Min(probesDrawingStart + maxProbesPerDrawing, ddgiData.ProbesCountTotal);
for (int32 probeIndex = probesDrawingStart; probeIndex < probesDrawingEnd; probeIndex++)
debugMesh.Draw(debugRenderContext, _debugMaterial, world, StaticFlags::None, true, DrawPass::GBuffer, (float)probeIndex); debugMesh.Draw(debugRenderContext, _debugMaterial, world, StaticFlags::None, true, DrawPass::GBuffer, (float)probeIndex);
debugRenderContext.List->SortDrawCalls(debugRenderContext, false, DrawCallsListType::GBuffer); debugRenderContext.List->SortDrawCalls(debugRenderContext, false, DrawCallsListType::GBuffer);
context->SetViewportAndScissors(debugRenderContext.View.ScreenSize.X, debugRenderContext.View.ScreenSize.Y); context->SetViewportAndScissors(debugRenderContext.View.ScreenSize.X, debugRenderContext.View.ScreenSize.Y);
@@ -779,11 +785,11 @@ bool DynamicDiffuseGlobalIlluminationPass::Render(RenderContext& renderContext,
{ {
// Pass DDGI data to the material // Pass DDGI data to the material
_debugMaterial->SetParameterValue(TEXT("ProbesData"), Variant(ddgiData.ProbesData)); _debugMaterial->SetParameterValue(TEXT("ProbesData"), Variant(ddgiData.ProbesData));
#if DDGI_DEBUG_INSTABILITY #if DDGI_DEBUG_INSTABILITY
_debugMaterial->SetParameterValue(TEXT("ProbesIrradiance"), Variant(ddgiData.ProbesInstability)); _debugMaterial->SetParameterValue(TEXT("ProbesIrradiance"), Variant(ddgiData.ProbesInstability));
#else #else
_debugMaterial->SetParameterValue(TEXT("ProbesIrradiance"), Variant(ddgiData.ProbesIrradiance)); _debugMaterial->SetParameterValue(TEXT("ProbesIrradiance"), Variant(ddgiData.ProbesIrradiance));
#endif #endif
_debugMaterial->SetParameterValue(TEXT("ProbesDistance"), Variant(ddgiData.ProbesDistance)); _debugMaterial->SetParameterValue(TEXT("ProbesDistance"), Variant(ddgiData.ProbesDistance));
auto cb = _debugMaterial->GetShader()->GetCB(3); auto cb = _debugMaterial->GetShader()->GetCB(3);
if (cb) if (cb)
@@ -794,6 +800,8 @@ bool DynamicDiffuseGlobalIlluminationPass::Render(RenderContext& renderContext,
} }
debugRenderContext.List->ExecuteDrawCalls(debugRenderContext, DrawCallsListType::GBuffer); debugRenderContext.List->ExecuteDrawCalls(debugRenderContext, DrawCallsListType::GBuffer);
RenderList::ReturnToPool(debugRenderContext.List); RenderList::ReturnToPool(debugRenderContext.List);
probesDrawingStart = probesDrawingEnd;
}
} }
} }
#endif #endif