From c200e606f7348a6d75e4cf72fb538f5d78d67649 Mon Sep 17 00:00:00 2001
From: Matt Turner <mattst88@gmail.com>
Date: Mon, 7 Dec 2015 11:14:56 -0800
Subject: [PATCH] glsl: Allow binding of image variables with 420pack.

This interaction was missed in the addition of ARB_image_load_store.

Cc: "11.0 11.1" <mesa-stable@lists.freedesktop.org>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=93266
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
---
 src/glsl/ast_to_hir.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/glsl/ast_to_hir.cpp b/src/glsl/ast_to_hir.cpp
index 8fcda63d95e..6d7e40fb2bb 100644
--- a/src/glsl/ast_to_hir.cpp
+++ b/src/glsl/ast_to_hir.cpp
@@ -2649,7 +2649,9 @@ apply_explicit_binding(struct _mesa_glsl_parse_state *state,
 
          return;
       }
-   } else if (state->is_version(420, 310) && base_type->is_image()) {
+   } else if ((state->is_version(420, 310) ||
+               state->ARB_shading_language_420pack_enable) &&
+              base_type->is_image()) {
       assert(ctx->Const.MaxImageUnits <= MAX_IMAGE_UNITS);
       if (max_index >= ctx->Const.MaxImageUnits) {
          _mesa_glsl_error(loc, state, "Image binding %d exceeds the "
-- 
2.30.2