glsl/pp: fix extension enable/disable options

Now the #extension name: disable/enable flags do the right thing.

Fixes glean/glsl1 "Preprocessor test (extension test 3)"

1 files changed, 1 insertions, 1 deletions

diff --git a/src/glsl/pp/sl_pp_if.c b/src/glsl/pp/sl_pp_if.c
index 3ddbcc84af..272c3a23cc 100644
--- a/src/glsl/pp/sl_pp_if.c
+++ b/src/glsl/pp/sl_pp_if.c
@@ -40,7 +40,7 @@ _macro_is_defined(struct sl_pp_context *context,
 
    for (i = 0; i < context->num_extensions; i++) {
       if (macro_name == context->extensions[i].name) {
-         return 1;
+         return context->extensions[i].enabled;
       }
    }