glsl: Allow layout token for EXT_shader_framebuffer_fetch_non_coherent.

EXT_shader_framebuffer_fetch_non_coherent requires layout qualifiers
even on GL(ES) 2.

Reviewed-by: Plamena Manolova <plamena.manolova@intel.com>

diff --git a/src/compiler/glsl/glsl_lexer.ll b/src/compiler/glsl/glsl_lexer.ll
index ed7a80a..b7cf100 100644 (file)
--- a/src/compiler/glsl/glsl_lexer.ll
+++ b/src/compiler/glsl/glsl_lexer.ll
@@ -502,7 +502,8 @@ layout              {
                      || yyextra->ARB_fragment_coord_conventions_enable
                       || yyextra->ARB_shading_language_420pack_enable
                       || yyextra->ARB_compute_shader_enable
-                      || yyextra->ARB_tessellation_shader_enable) {
+                      || yyextra->ARB_tessellation_shader_enable
+                      || yyextra->EXT_shader_framebuffer_fetch_non_coherent_enable) {
                      return LAYOUT_TOK;
                   } else {
                      return classify_identifier(yyextra, yytext, yyleng, yylval);