From 192b57df8c451c7ae39e5471124a9bab36ec17f8 Mon Sep 17 00:00:00 2001 From: Eric Anholt Date: Wed, 28 Jul 2010 16:11:26 -0700 Subject: glsl2: Make lowp, mediump, highp, and precision identifiers pre-1.20. Fixes glsl-precision-110. --- src/glsl/glsl_lexer.lpp | 36 ++++++++++++++++++++++++++++++++---- 1 file changed, 32 insertions(+), 4 deletions(-) (limited to 'src/glsl/glsl_lexer.lpp') diff --git a/src/glsl/glsl_lexer.lpp b/src/glsl/glsl_lexer.lpp index ebfea37597..702e79a363 100644 --- a/src/glsl/glsl_lexer.lpp +++ b/src/glsl/glsl_lexer.lpp @@ -318,10 +318,38 @@ namespace return NAMESPACE; using return USING; /* Additional reserved words in GLSL 1.20. */ -lowp return LOWP; -mediump return MEDIUMP; -highp return HIGHP; -precision return PRECISION; +lowp { + if (yyextra->language_version >= 120){ + return LOWP; + } else { + yylval->identifier = strdup(yytext); + return IDENTIFIER; + } + } +mediump { + if (yyextra->language_version >= 120){ + return MEDIUMP; + } else { + yylval->identifier = strdup(yytext); + return IDENTIFIER; + } + }return MEDIUMP; +highp { + if (yyextra->language_version >= 120){ + return HIGHP; + } else { + yylval->identifier = strdup(yytext); + return IDENTIFIER; + } + } +precision { + if (yyextra->language_version >= 120){ + return PRECISION; + } else { + yylval->identifier = strdup(yytext); + return IDENTIFIER; + } + } [_a-zA-Z][_a-zA-Z0-9]* { struct _mesa_glsl_parse_state *state = yyextra; -- cgit v1.2.3