gallium: added new st_set_framebuffer_surface()

This allows the winsys to explicitly specify gallium surfaces for a
framebuffer object.

1 files changed, 3 insertions, 0 deletions

diff --git a/src/mesa/state_tracker/st_public.h b/src/mesa/state_tracker/st_public.h
index a0dab33257f..b99984215f7 100644
--- a/src/mesa/state_tracker/st_public.h
+++ b/src/mesa/state_tracker/st_public.h
@@ -68,6 +68,9 @@ struct st_framebuffer *st_create_framebuffer( const __GLcontextModes *visual,
 void st_resize_framebuffer( struct st_framebuffer *stfb,
                             uint width, uint height );
 
+void st_set_framebuffer_surface(struct st_framebuffer *stfb,
+                                uint surfIndex, struct pipe_surface *surf);
+
 struct pipe_surface *st_get_framebuffer_surface(struct st_framebuffer *stfb,
                                                 uint surfIndex);