- /* XXX if we don't flush before copying the texture and mapping it,
- * we get wrong pixels, i.e. it's like latest draw calls didn't happen,
- * including this blit. Tests: e.g. piglit/provoking-vertex
- *
- * Since the flush immediately before mapping is implicit (the buffer is
- * always referenced in resource_copy_region), every read transfer costs
- * 2 flushes. That sucks. */
- ctx->flush(ctx, 0, NULL);
-