svga: Add a winsys callback to get the svga_winsys_context

The winsys may need to extract the svga_winsys_context from a pipe_context. Add a function to enable that functionality. Cherry-picked from commit e8a8c5e339dfd7a36bb6435fd34175482b9187b8 Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Signed-off-by: Jakob Bornecrantz <jakob@vmware.com>
2010-05-31 22:03:56 +01:00
parent 056ae405b6
commit cd151effe6
2 changed files with 8 additions and 0 deletions
@@ -239,3 +239,8 @@ void svga_hwtnl_flush_retry( struct svga_context *svga )
   assert(ret == 0);
 }

+struct svga_winsys_context *
+svga_winsys_context( struct pipe_context *pipe )
+{
+   return svga_context( pipe )->swc;
+}
@@ -294,6 +294,9 @@ svga_screen_create(struct svga_winsys_screen *sws);
 struct svga_winsys_screen *
 svga_winsys_screen(struct pipe_screen *screen);

+struct svga_winsys_context *
+svga_winsys_context(struct pipe_context *context);
+
 struct pipe_resource *
 svga_screen_buffer_wrap_surface(struct pipe_screen *screen,
 				enum SVGA3dSurfaceFormat format,