void FDeferredShadingSceneRenderer::RenderVelocitiesInnerParallel(FRHICommandListImmediate& RHICmdList, TRefCountPtr<IPooledRenderTarget>& VelocityRT)
{
// parallel version
FScopedCommandListWaitForTasks Flusher(RHICmdList);
for(int32 ViewIndex = 0; ViewIndex < Views.Num(); ViewIndex++)
{
const FViewInfo& View = Views[ViewIndex];
FVelocityPassParallelCommandListSet ParallelCommandListSet(View, RHICmdList, nullptr, CVarRHICmdVelocityPassDeferredContexts.GetValueOnRenderThread() > 0, VelocityRT);
Scene->VelocityDrawList.DrawVisibleParallel(View.StaticMeshVelocityMap, View.StaticMeshBatchVisibility, ParallelCommandListSet);
int32 NumPrims = View.DynamicMeshElements.Num();
int32 EffectiveThreads = FMath::Min<int32>(NumPrims, ParallelCommandListSet.Width);
int32 Start = 0;
if (EffectiveThreads)
{
check(IsInRenderingThread());
int32 NumPer = NumPrims / EffectiveThreads;
int32 Extra = NumPrims - NumPer * EffectiveThreads;
for (int32 ThreadIndex = 0; ThreadIndex < EffectiveThreads; ThreadIndex++)
{
int32 Last = Start + (NumPer - 1) + (ThreadIndex < Extra);
check(Last >= Start);
FRHICommandList* CmdList = ParallelCommandListSet.NewParallelCommandList();
FGraphEventRef AnyThreadCompletionEvent = TGraphTask<FRenderVelocityDynamicThreadTask>::CreateTask(nullptr, ENamedThreads::RenderThread)
.ConstructAndDispatchWhenReady(*this, *CmdList, View, Start, Last);
ParallelCommandListSet.AddParallelCommandList(CmdList, AnyThreadCompletionEvent);
Start = Last + 1;
}
}
}
}
Flusher Logger::info()
{
return Flusher("[ INF ] ", getBuffer());
}
Flusher Logger::error()
{
return Flusher("[ ERR ] ", getBuffer());
}
Flusher Logger::debug()
{
return Flusher("[ DBG ] ", getBuffer());
}
Flusher Logger::warn()
{
return Flusher("[ WRN ] ", getBuffer());
}
