glsl: Move link_get_main_function_signature to a common location

Also rename to _mesa_get_main_function_signature.

We will call it near the end of compilation to insert some code into
main for initializing some compute shader global variables.

Signed-off-by: Jordan Justen <[email protected]>
Reviewed-by: Tapani Pälli <[email protected]>
Reviewed-by: Eduardo Lima Mitev <[email protected]>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/glsl/lower_vertex_id.cpp b/src/glsl/lower_vertex_id.cpp
index fc90bc8e66f..3da7a2f1b3b 100644
--- a/src/glsl/lower_vertex_id.cpp
+++ b/src/glsl/lower_vertex_id.cpp
@@ -130,7 +130,7 @@ lower_vertex_id(gl_shader *shader)
       return false;
 
    ir_function_signature *const main_sig =
-      link_get_main_function_signature(shader);
+      _mesa_get_main_function_signature(shader);
    if (main_sig == NULL) {
       assert(main_sig != NULL);
       return false;