set meshlet-visibility bits atomically

crocdialer · Oct 20, 2024 · a7c089d · a7c089d
1 parent fe9b01a
commit a7c089d
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/shaders/pbr/cull_meshlets.task b/shaders/pbr/cull_meshlets.task
@@ -71,11 +71,11 @@ void set_visible(uint visibility_base_index, uint meshlet_index, bool visible)
 {
     if(visible)
     {
-        meshlet_visibilities[visibility_base_index + meshlet_index >> 5] |= (1 << (meshlet_index & 31U));
+        atomicOr(meshlet_visibilities[visibility_base_index + meshlet_index >> 5], 1 << (meshlet_index & 31U));
     }
     else
     {
-        meshlet_visibilities[visibility_base_index + meshlet_index >> 5] &= ~(1 << (meshlet_index & 31U));
+        atomicAnd(meshlet_visibilities[visibility_base_index + meshlet_index >> 5], ~(1 << (meshlet_index & 31U)));
     }
 }
 
@@ -158,4 +158,4 @@ void main()
     uint count = gl_WorkGroupSize.x;
     EmitMeshTasksEXT(count, 1, 1);
 #endif
-}
+}