glthread: add a string table of function names

for printing glthread batches

Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26548>

src/mapi/glapi/gen/gl_unmarshal_table.py

@@ -65,12 +65,21 @@ class PrintCode(gl_XML.gl_print_base):
         out('const _mesa_unmarshal_func _mesa_unmarshal_dispatch[NUM_DISPATCH_CMD] = {')
         with indent():
             for func in api.functionIterateAll():
-                flavor = func.marshal_flavor()
-                if flavor in ('skip', 'sync'):
+                if func.marshal_flavor() in ('skip', 'sync'):
                     continue
                 out('[DISPATCH_CMD_{0}] = (_mesa_unmarshal_func)_mesa_unmarshal_{0},'.format(func.name))
         out('};')
 
+        # Print the string table of function names.
+        out('')
+        out('const char *_mesa_unmarshal_func_name[NUM_DISPATCH_CMD] = {')
+        with indent():
+            for func in api.functionIterateAll():
+                if func.marshal_flavor() in ('skip', 'sync'):
+                    continue
+                out('[DISPATCH_CMD_{0}] = "{0}",'.format(func.name))
+        out('};')
+
 
 def show_usage():
     print('Usage: %s [file_name]' % sys.argv[0])

src/mesa/main/glthread_marshal.h

@@ -54,6 +54,7 @@ struct marshal_cmd_base
 typedef uint32_t (*_mesa_unmarshal_func)(struct gl_context *ctx,
                                          const void *restrict cmd);
 extern const _mesa_unmarshal_func _mesa_unmarshal_dispatch[NUM_DISPATCH_CMD];
+extern const char *_mesa_unmarshal_func_name[NUM_DISPATCH_CMD];
 
 struct marshal_cmd_DrawElementsUserBuf
 {