glsl: Add parser/compiler support for std430 interface packing qualifier

v2:
- Fix a missing check in has_layout()

v3:
- Mention shader storage block in error message for layout qualifiers
  (Kristian).

Signed-off-by: Samuel Iglesias Gonsalvez <[email protected]>
Reviewed-by: Jordan Justen <[email protected]>
Reviewed-by: Kristian Høgsberg <[email protected]>

1 files changed, 2 insertions, 1 deletions

diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 22b1d14636f..d53d99ad843 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -2454,7 +2454,8 @@ enum gl_uniform_block_packing
 {
    ubo_packing_std140,
    ubo_packing_shared,
-   ubo_packing_packed
+   ubo_packing_packed,
+   ubo_packing_std430
 };