asahi: fix size calculation for 2d msaa arrays

otherwise the hw can overprefetch. fixes KHR-GL42.shader_image_load_store.basic-allTargets-load-ms Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26614>
2023-12-01 17:41:56 -04:00
parent 982e644d18
commit e69a0f830e
1 changed files with 3 additions and 1 deletions
@@ -1294,7 +1294,9 @@ agx_batch_upload_pbe(struct agx_batch *batch, struct agx_pbe_packed *out,
          * image_write_block instructions.
          */
         unsigned blocksize_B = util_format_get_blocksize(view->format);
-         unsigned size_px = tex->layout.size_B / blocksize_B;
+         unsigned size_px =
+            (tex->layout.size_B - tex->layout.layer_stride_B * layer) /
+            blocksize_B;

         cfg.dimension = AGX_TEXTURE_DIMENSION_2D;
         cfg.layout = AGX_LAYOUT_LINEAR;