hk: fix vkd3d-proton descriptor-performance

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/30633>
2024-08-02 14:11:03 -04:00
parent 1d5c2f56d8
commit 431a176287
1 changed files with 5 additions and 1 deletions
@@ -557,7 +557,11 @@ hk_descriptor_set_create(struct hk_device *dev, struct hk_descriptor_pool *pool,
       (layout->binding[layout->binding_count - 1].flags &
        VK_DESCRIPTOR_BINDING_VARIABLE_DESCRIPTOR_COUNT_BIT)) {
      uint32_t stride = layout->binding[layout->binding_count - 1].stride;
-      set->size += stride * variable_count;
+
+      /* Off by one so we don't underallocate the end. Otherwise vkd3d-proton
+       * descriptor-performance underallocates.
+       */
+      set->size += stride * (variable_count + 1);
   }

   set->size = align64(set->size, HK_MIN_UBO_ALIGNMENT);