iris: keep DISCARD_RANGE

this isn't really an iris_bo_map flag, but the various resource mappers want to check for it to avoid making temp copies.
2018-07-04 15:37:34 -07:00
parent c0ab9c9890
commit 33a17d566f
1 changed files with 2 additions and 1 deletions
@@ -558,7 +558,8 @@ iris_transfer_map(struct pipe_context *ctx,
                   PIPE_TRANSFER_WRITE |
                   PIPE_TRANSFER_UNSYNCHRONIZED |
                   PIPE_TRANSFER_PERSISTENT |
-                   PIPE_TRANSFER_COHERENT);
+                   PIPE_TRANSFER_COHERENT |
+                   PIPE_TRANSFER_DISCARD_RANGE);

   if (surf->tiling != ISL_TILING_LINEAR) {
      iris_map_tiled_memcpy(map);