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Fix gpu particles crash from 0ea555b041 on first draw

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This commit is contained in:
Wojtek Figat
2025-08-10 22:54:37 +02:00
parent d109e5ca9f
commit c946fa239e
1 changed files with 8 additions and 1 deletions
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9
Source/Engine/Particles/Particles.cpp
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@@ -1354,9 +1354,16 @@ void UpdateGPU(RenderTask* task, GPUContext* context)
if (!emitter || !emitter->IsLoaded() || emitter->SimulationMode != ParticlesSimulationMode::GPU || instance.Emitters.Count() <= emitterIndex)
continue;
ParticleEmitterInstance& data = instance.Emitters[emitterIndex];
if (!data.Buffer || !emitter->GPU.CanSim(emitter, data))
if (!data.Buffer)
continue;
ASSERT(emitter->Capacity != 0 && emitter->Graph.Layout.Size != 0);
if (!emitter->GPU.CanSim(emitter, data))
{
// Emitters that are culled still might need to clear the particle counter (used for indirect draws)
if (data.Buffer->GPU.PendingClear)
emitter->GPU.PreSim(context, emitter, effect, emitterIndex, data);
continue;
}
sims.Add({ effect, emitter, emitterIndex, data });
}
}