+extern struct glx_context *
+indirect_create_context_attribs(struct glx_screen *base,
+ struct glx_config *config_base,
+ struct glx_context *shareList,
+ unsigned num_attribs,
+ const uint32_t *attribs,
+ unsigned *error);
+
+
+extern int __glXGetDrawableAttribute(Display * dpy, GLXDrawable drawable,
+ int attribute, unsigned int *value);
+
+#ifdef __cplusplus
+}
+#endif