Mesa (master): glsl: Support unsigned integer constants in layout qualifiers.
Kenneth Graunke
kwg at kemper.freedesktop.org
Tue Nov 27 05:06:42 UTC 2012
Module: Mesa
Branch: master
Commit: 9bc9895c4a608e475f241d2c16dc88e40ea702d7
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=9bc9895c4a608e475f241d2c16dc88e40ea702d7
Author: Kenneth Graunke <kenneth at whitecape.org>
Date: Mon Nov 19 22:36:28 2012 -0800
glsl: Support unsigned integer constants in layout qualifiers.
Fixes es3conform's explicit_attrib_location_integer_constants.
Reviewed-by: Eric Anholt <eric at anholt.net>
Reviewed-and-tested-by: Matt Turner <mattst88 at gmail.com>
---
src/glsl/glsl_parser.yy | 7 ++++++-
1 files changed, 6 insertions(+), 1 deletions(-)
diff --git a/src/glsl/glsl_parser.yy b/src/glsl/glsl_parser.yy
index a066506..407dbbe 100644
--- a/src/glsl/glsl_parser.yy
+++ b/src/glsl/glsl_parser.yy
@@ -238,6 +238,7 @@ static void yyerror(YYLTYPE *loc, _mesa_glsl_parse_state *st, const char *msg)
%type <node> conditionopt
%type <node> for_init_statement
%type <for_rest_statement> for_rest_statement
+%type <n> integer_constant
%%
translation_unit:
@@ -1122,6 +1123,10 @@ layout_qualifier_id_list:
}
;
+integer_constant:
+ INTCONSTANT { $$ = $1; }
+ | UINTCONSTANT { $$ = $1; }
+
layout_qualifier_id:
any_identifier
{
@@ -1191,7 +1196,7 @@ layout_qualifier_id:
YYERROR;
}
}
- | any_identifier '=' INTCONSTANT
+ | any_identifier '=' integer_constant
{
memset(& $$, 0, sizeof($$));
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