glsl: add GL_EXT_blend_func_extended preprocessor define

Reviewed-by: Ian Romanick <[email protected]>
Reviewed-by: Ilia Mirkin <[email protected]>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/glsl/glcpp/glcpp-parse.y b/src/glsl/glcpp/glcpp-parse.y
index 6aa7abec00e..ab5ec8450b9 100644
--- a/src/glsl/glcpp/glcpp-parse.y
+++ b/src/glsl/glcpp/glcpp-parse.y
@@ -2384,6 +2384,8 @@ _glcpp_parser_handle_version_declaration(glcpp_parser_t *parser, intmax_t versio
                  add_builtin_define(parser, "GL_OES_standard_derivatives", 1);
               if (extensions->ARB_texture_multisample)
                  add_builtin_define(parser, "GL_OES_texture_storage_multisample_2d_array", 1);
+              if (extensions->ARB_blend_func_extended)
+                 add_builtin_define(parser, "GL_EXT_blend_func_extended", 1);
 	   }
 	} else {
 	   add_builtin_define(parser, "GL_ARB_draw_buffers", 1);