Mesa (master): glsl: Allow `precise` as a parameter qualifier
Chris Forbes
chrisf at kemper.freedesktop.org
Wed Jun 4 07:09:32 UTC 2014
Module: Mesa
Branch: master
Commit: 345034869eb8be30f0508f58e7ec0f4de2423de3
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=345034869eb8be30f0508f58e7ec0f4de2423de3
Author: Chris Forbes <chrisf at ijw.co.nz>
Date: Sun Apr 27 16:03:56 2014 +1200
glsl: Allow `precise` as a parameter qualifier
Signed-off-by: Chris Forbes <chrisf at ijw.co.nz>
Reviewed-by: Jordan Justen <jordan.l.justen at intel.com>
---
src/glsl/glsl_parser.yy | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/src/glsl/glsl_parser.yy b/src/glsl/glsl_parser.yy
index ba6bfa1..eddab05 100644
--- a/src/glsl/glsl_parser.yy
+++ b/src/glsl/glsl_parser.yy
@@ -931,14 +931,22 @@ parameter_qualifier:
$$ = $2;
$$.flags.q.constant = 1;
}
+ | PRECISE parameter_qualifier
+ {
+ if ($2.flags.q.precise)
+ _mesa_glsl_error(&@1, state, "duplicate precise qualifier");
+
+ $$ = $2;
+ $$.flags.q.precise = 1;
+ }
| parameter_direction_qualifier parameter_qualifier
{
if (($1.flags.q.in || $1.flags.q.out) && ($2.flags.q.in || $2.flags.q.out))
_mesa_glsl_error(&@1, state, "duplicate in/out/inout qualifier");
if (!state->ARB_shading_language_420pack_enable && $2.flags.q.constant)
- _mesa_glsl_error(&@1, state, "const must be specified before "
- "in/out/inout");
+ _mesa_glsl_error(&@1, state, "in/out/inout must come after const "
+ "or precise");
$$ = $1;
$$.merge_qualifier(&@1, state, $2);
More information about the mesa-commit
mailing list