From: Kenneth Graunke <kenneth@whitecape.org>
Date: Sat, 17 Jul 2010 01:28:44 +0000 (-0700)
Subject: glsl2: Disallow non-constant array indexing for unsized arrays.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2b7c42b40ae459f7b290eb134d6dabd075aab9f0;p=mesa.git

glsl2: Disallow non-constant array indexing for unsized arrays.

Fixes piglit test unsized-array-non-const-index.vert.
---

diff --git a/src/glsl/ast_to_hir.cpp b/src/glsl/ast_to_hir.cpp
index 98090d2b01b..41371e75367 100644
--- a/src/glsl/ast_to_hir.cpp
+++ b/src/glsl/ast_to_hir.cpp
@@ -1233,6 +1233,8 @@ ast_expression::hir(exec_list *instructions,
 	    if ((v != NULL) && (unsigned(idx) > v->max_array_access))
 	       v->max_array_access = idx;
 	 }
+      } else if (array->type->array_size() == 0) {
+	 _mesa_glsl_error(&loc, state, "unsized array index must be constant");
       }
 
       if (error_emitted)