svga: add svga_surface_const() cast wrapper

2012-06-13 11:41:03 -06:00
parent bffb3997c3
commit 92b65637ab
1 changed files with 8 additions and 0 deletions
@@ -91,4 +91,12 @@ svga_surface(struct pipe_surface *surface)
   return (struct svga_surface *)surface;
 }

+
+static INLINE const struct svga_surface *
+svga_surface_const(const struct pipe_surface *surface)
+{
+   assert(surface);
+   return (const struct svga_surface *)surface;
+}
+
 #endif