glsl: Implement `extension' preprocessor directive.

No extensions supported.

1 files changed, 7 insertions, 0 deletions

diff --git a/src/glsl/pp/sl_pp_process.h b/src/glsl/pp/sl_pp_process.h
index 9a29c03a701..58918665434 100644
--- a/src/glsl/pp/sl_pp_process.h
+++ b/src/glsl/pp/sl_pp_process.h
@@ -106,6 +106,13 @@ sl_pp_process_pragma(struct sl_pp_context *context,
                      struct sl_pp_process_state *state);
 
 int
+sl_pp_process_extension(struct sl_pp_context *context,
+                        const struct sl_pp_token_info *input,
+                        unsigned int first,
+                        unsigned int last,
+                        struct sl_pp_process_state *state);
+
+int
 sl_pp_process_out(struct sl_pp_process_state *state,
                   const struct sl_pp_token_info *token);