mesa/st: Make ST_SURFACE_DEPTH index consistent with mesa's BUFFER_DEPTH.

Some st functions assume that they are identical.

(cherry picked from commit 9d17ad2891b58de9e33e943ff918a678c6a3c2bd)

diff --git a/src/mesa/state_tracker/st_public.h b/src/mesa/state_tracker/st_public.h
index 98c1981..5c9a855 100644 (file)
--- a/src/mesa/state_tracker/st_public.h
+++ b/src/mesa/state_tracker/st_public.h
@@ -39,7 +39,7 @@
 #define ST_SURFACE_BACK_LEFT    1
 #define ST_SURFACE_FRONT_RIGHT  2
 #define ST_SURFACE_BACK_RIGHT   3
-#define ST_SURFACE_DEPTH        8
+#define ST_SURFACE_DEPTH        4
 
 #define ST_TEXTURE_2D    0x2
 #define ST_TEXTURE_RECT  0x4