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glsl: Mark _mesa_glsl_parse_state::is_version() as const.

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This promises the method won't modify the contents of the object.
This allows us to call it even with a const pointer to the state.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
This commit is contained in:
Kenneth Graunke 2013-08-30 01:07:37 -07:00
parent 4b0bac0dce
commit d403a10573
1 changed files with 1 additions and 1 deletions
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2
src/glsl/glsl_parser_extras.h
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@ -113,7 +113,7 @@ struct _mesa_glsl_parse_state {
* feature.
*/
bool is_version(unsigned required_glsl_version,
unsigned required_glsl_es_version)
unsigned required_glsl_es_version) const
{
unsigned required_version = this->es_shader ?
required_glsl_es_version : required_glsl_version;