From: Kenneth Graunke <kenneth@whitecape.org>
Date: Fri, 23 Jul 2010 01:29:29 +0000 (-0700)
Subject: ast_function: Set constant_value on return value temporaries in 1.20+.
X-Git-Tag: 062012170305~10660^2~247
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=46d91615a2f6e1beaee98f40af957ba1a1a6b349;p=profile%2Fivi%2Fmesa.git

ast_function: Set constant_value on return value temporaries in 1.20+.
---

diff --git a/src/glsl/ast_function.cpp b/src/glsl/ast_function.cpp
index 855f27f..bb45e25 100644
--- a/src/glsl/ast_function.cpp
+++ b/src/glsl/ast_function.cpp
@@ -122,6 +122,8 @@ process_call(exec_list *instructions, ir_function *f,
 	 deref = new(ctx) ir_dereference_variable(var);
 	 ir_assignment *assign = new(ctx) ir_assignment(deref, call, NULL);
 	 instructions->push_tail(assign);
+	 if (state->language_version >= 120)
+	    var->constant_value = call->constant_expression_value();
 
 	 deref = new(ctx) ir_dereference_variable(var);
 	 return deref;