X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Finclude%2Fpipe%2Finternal%2Fp_winsys_screen.h;h=a1542dada707e3940ffd06ff4992b5ff524ffbc2;hb=a41a253ce3b667fc8ad1bfbafce9e3e633667383;hp=ee835578b23dce8b9ebae3da00d054a7abed9764;hpb=e97681c7f551a2a2a6bd5eff0f4192a870c816c0;p=mesa.git

diff --git a/src/gallium/include/pipe/internal/p_winsys_screen.h b/src/gallium/include/pipe/internal/p_winsys_screen.h
index ee835578b23..a1542dada70 100644
--- a/src/gallium/include/pipe/internal/p_winsys_screen.h
+++ b/src/gallium/include/pipe/internal/p_winsys_screen.h
@@ -67,6 +67,11 @@ struct pipe_winsys
    /** Returns name of this winsys interface */
    const char *(*get_name)( struct pipe_winsys *ws );
 
+   /**
+    * Do any special operations to ensure buffer size is correct
+    */
+   void (*update_buffer)( struct pipe_winsys *ws,
+                          void *context_private );
    /**
     * Do any special operations to ensure frontbuffer contents are
     * displayed, eg copy fake frontbuffer.
@@ -135,6 +140,7 @@ struct pipe_winsys
 						unsigned width, unsigned height,
 						enum pipe_format format,
 						unsigned usage,
+						unsigned tex_usage,
 						unsigned *stride);
 
 
@@ -149,8 +155,7 @@ struct pipe_winsys
    void (*buffer_unmap)( struct pipe_winsys *ws, 
 			 struct pipe_buffer *buf );
 
-   void (*buffer_destroy)( struct pipe_winsys *ws,
-			   struct pipe_buffer *buf );
+   void (*buffer_destroy)( struct pipe_buffer *buf );
 
 
    /** Set ptr = fence, with reference counting */