vkd3d: Avoid VVL error when game binds nothing.

It's possible to use SKIP tiles for everything and that leads to error on NV driver due to DEVICE_LOST following invalid usage with bindCount == 0. Signed-off-by: Hans-Kristian Arntzen <[email protected]>
HansKristian-Work · Jan 16, 2025 · 52d5cf9 · 52d5cf9
1 parent 8263b1b
commit 52d5cf9
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/libs/vkd3d/command.c b/libs/vkd3d/command.c
@@ -17508,6 +17508,10 @@ static void STDMETHODCALLTYPE d3d12_command_queue_UpdateTileMappings(ID3D12Comma
         }
     }
 
+    /* Avoids tripping validation error since it's not legal to have bindCount == 0. */
+    if (sub.bind_sparse.bind_count == 0)
+        goto fail;
+
     vkd3d_free(bound_tiles);
     d3d12_command_queue_add_submission(command_queue, &sub);
     return;