gallium: give the screen priority when it comes to buffer allocations

allows the driver to overwrite buffer allocation, first step on the way
to making winsys interface internal to the drivers. state trackers and
the code above it will go through the screen

1 files changed, 6 insertions, 6 deletions

diff --git a/src/gallium/include/pipe/p_winsys.h b/src/gallium/include/pipe/p_winsys.h
index 3ae83e8105..bda1907cc1 100644
--- a/src/gallium/include/pipe/p_winsys.h
+++ b/src/gallium/include/pipe/p_winsys.h
@@ -90,7 +90,7 @@ struct pipe_winsys
     * alignment indicates the client's alignment requirements, eg for
     * SSE instructions.
     */
-   struct pipe_buffer *(*buffer_create)( struct pipe_winsys *ws, 
+   struct pipe_buffer *(*_buffer_create)( struct pipe_winsys *ws, 
                                          unsigned alignment, 
                                          unsigned usage,
                                          unsigned size );
@@ -116,7 +116,7 @@ struct pipe_winsys
     * Note that ptr may be accessed at any time upto the time when the
     * buffer is destroyed, so the data must not be freed before then.
     */
-   struct pipe_buffer *(*user_buffer_create)(struct pipe_winsys *ws, 
+   struct pipe_buffer *(*_user_buffer_create)(struct pipe_winsys *ws, 
                                                     void *ptr,
                                                     unsigned bytes);
 
@@ -131,7 +131,7 @@ struct pipe_winsys
     * with the PIPE_TEXTURE_USAGE_DISPLAY_TARGET flag  to get the underlying 
     * buffer storage.
     */
-   struct pipe_buffer *(*surface_buffer_create)(struct pipe_winsys *ws,
+   struct pipe_buffer *(*_surface_buffer_create)(struct pipe_winsys *ws,
 						unsigned width, unsigned height,
 						enum pipe_format format,
 						unsigned usage,
@@ -142,14 +142,14 @@ struct pipe_winsys
     * Map the entire data store of a buffer object into the client's address.
     * flags is bitmask of PIPE_BUFFER_USAGE_CPU_READ/WRITE flags. 
     */
-   void *(*buffer_map)( struct pipe_winsys *ws, 
+   void *(*_buffer_map)( struct pipe_winsys *ws, 
 			struct pipe_buffer *buf,
 			unsigned usage );
    
-   void (*buffer_unmap)( struct pipe_winsys *ws, 
+   void (*_buffer_unmap)( struct pipe_winsys *ws, 
 			 struct pipe_buffer *buf );
 
-   void (*buffer_destroy)( struct pipe_winsys *ws,
+   void (*_buffer_destroy)( struct pipe_winsys *ws,
 			   struct pipe_buffer *buf );