i965: Assert that relayout laid out something that won't need it again.

The ETC1 changes failed at this, so let's make sure it will be caught in
testing next time.

Reviewed-by: Ian Romanick <[email protected]>
Reviewed-by: Jordan Justen <[email protected]>

1 files changed, 6 insertions, 0 deletions

diff --git a/src/mesa/drivers/dri/intel/intel_tex_validate.c b/src/mesa/drivers/dri/intel/intel_tex_validate.c
index 2f1b3542535..3f21601a8a9 100644
--- a/src/mesa/drivers/dri/intel/intel_tex_validate.c
+++ b/src/mesa/drivers/dri/intel/intel_tex_validate.c
@@ -113,6 +113,12 @@ intel_finalize_mipmap_tree(struct intel_context *intel, GLuint unit)
          if (intelObj->mt != intelImage->mt) {
             intel_miptree_copy_teximage(intel, intelImage, intelObj->mt);
          }
+
+         /* After we're done, we'd better agree that our layout is
+          * appropriate, or we'll end up hitting this function again on the
+          * next draw
+          */
+         assert(intel_miptree_match_image(intelObj->mt, &intelImage->base.Base));
       }
    }