gbm: remove unused fields from gbm_dri_surface

diff --git a/src/gbm/backends/dri/gbm_driint.h b/src/gbm/backends/dri/gbm_driint.h
index 3b7db65..f404368 100644 (file)
--- a/src/gbm/backends/dri/gbm_driint.h
+++ b/src/gbm/backends/dri/gbm_driint.h
@@ -77,9 +77,6 @@ struct gbm_dri_bo {
 struct gbm_dri_surface {
    struct gbm_surface base;
 
-   __DRIbuffer *(*get_front_buffer)(struct gbm_dri_surface *, void *);
-   void (*release_buffer)(struct gbm_dri_surface *, __DRIbuffer *, void *);
-   int (*has_free_buffers)(void *);
    void *dri_private;
 };