On 07/11/2013 10:13 AM, Matt Turner wrote:
We mark ARB_uniform_buffer_object as enabled under ES 3 since it
contains that functionality, which tricked the compiler into tokenizing
"row_major".

I believe this is a candidate for stable. You should mail it to mesa-stable after it lands. It will be fun to test that new path. :)

Reviewed-by: Ian Romanick <ian.d.roman...@intel.com>

---
  src/glsl/glsl_lexer.ll | 4 ++--
  1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/glsl/glsl_lexer.ll b/src/glsl/glsl_lexer.ll
index 008ef30..e66ce7b 100644
--- a/src/glsl/glsl_lexer.ll
+++ b/src/glsl/glsl_lexer.ll
@@ -72,7 +72,7 @@ static int classify_identifier(struct _mesa_glsl_parse_state 
*, const char *);
                           alt_expr, token)                             \
     do {                                                                       
\
        if (yyextra->is_version(allowed_glsl, allowed_glsl_es)               \
-          || alt_expr) {                                               \
+          || (alt_expr)) {                                             \
         return token;                                                  \
        } else if (yyextra->is_version(reserved_glsl,                        \
                                       reserved_glsl_es)) {             \
@@ -522,7 +522,7 @@ image2DArrayShadow KEYWORD(130, 300, 0, 0, 
IMAGE2DARRAYSHADOW);
  imageBuffer   KEYWORD(130, 300, 0, 0, IMAGEBUFFER);
  iimageBuffer  KEYWORD(130, 300, 0, 0, IIMAGEBUFFER);
  uimageBuffer  KEYWORD(130, 300, 0, 0, UIMAGEBUFFER);
-row_major      KEYWORD_WITH_ALT(130, 0, 140, 0, 
yyextra->ARB_uniform_buffer_object_enable, ROW_MAJOR);
+row_major      KEYWORD_WITH_ALT(130, 0, 140, 0, yyextra->ARB_uniform_buffer_object_enable 
&& !yyextra->es_shader, ROW_MAJOR);

      /* Additional reserved words in GLSL 1.40 */
  isampler2DRect        KEYWORD(140, 300, 140, 0, ISAMPLER2DRECT);


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