glsl: Handle "const" as a parameter qualifier.
authorKenneth Graunke <kenneth@whitecape.org>
Mon, 15 Jul 2013 22:06:31 +0000 (15:06 -0700)
committerKenneth Graunke <kenneth@whitecape.org>
Thu, 18 Jul 2013 23:57:22 +0000 (16:57 -0700)
commit293dfe5738019d0f8367e68f0b74e438482c9d82
tree6e13a685398319bf31d897877b152880b5af0cc7
parenta4d15a3cd963dee6beb0b6d8a4c25b371ea9a289
glsl: Handle "const" as a parameter qualifier.

This will make it easy to support both "const in" and "in const", as
required by GLSL 4.20/ARB_shading_language_420pack.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
src/glsl/glsl_parser.yy