gallium: Simplify winsys buffer interface.

The properties of a buffer represented by struct pipe_buffer_handle are now
basically constant over its lifetime. The state tracker gets to deal with any
more complex buffer semantics it may need to provide.

1 files changed, 0 insertions, 7 deletions

diff --git a/src/mesa/state_tracker/st_context.h b/src/mesa/state_tracker/st_context.h
index 5ae21c93f9..2b6f8743f3 100644
--- a/src/mesa/state_tracker/st_context.h
+++ b/src/mesa/state_tracker/st_context.h
@@ -164,13 +164,6 @@ struct st_context
       struct st_fragment_program *combined_prog;
    } bitmap;
 
-   /**
-    * Buffer object which stores the ctx->Current.Attrib[] values.
-    * Used for vertex array drawing when we we need an attribute for
-    * which there's no enabled array.
-    */
-   struct pipe_buffer_handle *default_attrib_buffer;
-
    struct cso_cache *cache;
 };