Fix threading issues with GPU buffers mapping

2023-01-04 12:06:56 +01:00
parent e2aa6b8970
commit 0595f38fe4
6 changed files with 15 additions and 6 deletions
--- a/Source/Engine/Renderer/GI/GlobalSurfaceAtlasPass.cpp
+++ b/Source/Engine/Renderer/GI/GlobalSurfaceAtlasPass.cpp
@@ -684,13 +684,13 @@ bool GlobalSurfaceAtlasPass::Render(RenderContext& renderContext, GPUContext* co
                if (data)
                {
                    uint32 counter = data[surfaceAtlasData.CulledObjectsCounterIndex];
-                    _culledObjectsSizeBuffer->Unmap();
                    if (counter > 0)
                    {
                        objectsBufferCapacity = counter;
                        notReady = false;
                    }
                }
+                _culledObjectsSizeBuffer->Unmap();

                // Allow to be ready if the buffer was already used
                if (notReady && surfaceAtlasData.CulledObjectsBuffer && surfaceAtlasData.CulledObjectsBuffer->IsAllocated())