Add structs and set-functions for vertex buffer, element state.

Not currently used.

src/mesa/pipe/p_context.h

@@ -136,7 +136,15 @@ struct pipe_context {
    void (*set_viewport_state)( struct pipe_context *,
                                const struct pipe_viewport_state * );
 
-
+   void (*set_vertex_buffer)( struct pipe_context *,
+                              unsigned index,
+                              struct pipe_vertex_buffer * );
+   
+   void (*set_vertex_element)( struct pipe_context *,
+			       unsigned index,
+			       struct pipe_vertex_element * );
+			       
+   
    /*
     * Surface functions
     * This might go away...

src/mesa/pipe/p_state.h

@@ -320,4 +320,25 @@ struct pipe_mipmap_tree
 };
 
 
+
+struct pipe_vertex_buffer
+{
+   unsigned pitch:11; 
+   unsigned max_index;   
+   struct pipe_buffer_handle *buffer;
+   unsigned buffer_offset;
+};
+
+
+
+struct pipe_vertex_element
+{
+   unsigned src_offset:11; 
+   unsigned vertex_buffer_index:5; 
+   unsigned dst_offset:8; 
+   unsigned src_format:8; 	/* PIPE_FORMAT_* */
+};
+
+
+
 #endif