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Fix missing memory barrier on particle indirect args building to ensure buffer copies are done afetr whole buffer update ends

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Wojtek Figat
2025-08-10 16:04:24 +02:00
parent a2e9d8d77b
commit 4fd6343fb9
1 changed files with 3 additions and 0 deletions
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3
Source/Engine/Particles/Particles.cpp
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@@ -813,6 +813,9 @@ void DrawEmittersGPU(RenderContextBatch& renderContextBatch)
// Upload default arguments // Upload default arguments
context->UpdateBuffer(GPUIndirectArgsBuffer, indirectArgsMemory, indirectArgsOffset); context->UpdateBuffer(GPUIndirectArgsBuffer, indirectArgsMemory, indirectArgsOffset);
// Wait for whole buffer write end before submitting buffer copies
pass.MemoryBarrier();
// Copy particle counts into draw commands // Copy particle counts into draw commands
indirectArgsOffset = 0; indirectArgsOffset = 0;
for (GPUEmitterDraw& draw : GPUEmitterDraws) for (GPUEmitterDraw& draw : GPUEmitterDraws)