glsl: Optionally declare gl_PointCoord as a system value

Signed-off-by: Andreas Baierl <ichgeh@imkreisrum.de> Reviewed-by: Qiang Yu <yuq825@gmail.com> Reviewed-by: Eric Anholt <eric@anholt.net>
2019-06-04 13:23:44 +02:00
parent b178fdf486
commit 24af57407c
5 changed files with 15 additions and 3 deletions
--- a/src/compiler/shader_enums.h
+++ b/src/compiler/shader_enums.h
@@ -575,6 +575,7 @@ typedef enum
    */
   /*@{*/
   SYSTEM_VALUE_FRAG_COORD,
+   SYSTEM_VALUE_POINT_COORD,
   SYSTEM_VALUE_FRONT_FACE,
   SYSTEM_VALUE_SAMPLE_ID,
   SYSTEM_VALUE_SAMPLE_POS,