From a721abfbd1724e83381b46fc670bb38fbde76f69 Mon Sep 17 00:00:00 2001
From: Eric Anholt <eric@anholt.net>
Date: Mon, 23 Aug 2010 10:32:01 -0700
Subject: glsl: Trim the size of uniform arrays to the maximum element used.

Fixes glsl-getactiveuniform-array-size.
---
 src/glsl/ast_to_hir.cpp | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/glsl/ast_to_hir.cpp')

diff --git a/src/glsl/ast_to_hir.cpp b/src/glsl/ast_to_hir.cpp
index b60bb2f0a0..8e4c3299aa 100644
--- a/src/glsl/ast_to_hir.cpp
+++ b/src/glsl/ast_to_hir.cpp
@@ -1258,6 +1258,11 @@ ast_expression::hir(exec_list *instructions,
 	 }
       } else if (array->type->array_size() == 0) {
 	 _mesa_glsl_error(&loc, state, "unsized array index must be constant");
+      } else {
+	 if (array->type->is_array()) {
+	    ir_variable *v = array->whole_variable_referenced();
+	    v->max_array_access = array->type->array_size();
+	 }
       }
 
       if (error_emitted)
-- 
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