+void
+dri2_get_shifts_and_sizes(const __DRIcoreExtension *core,
+ const __DRIconfig *config, int *shifts,
+ unsigned int *sizes);
+
+void
+dri2_get_render_type_float(const __DRIcoreExtension *core,
+ const __DRIconfig *config,
+ bool *is_float);
+
+unsigned int
+dri2_image_format_for_pbuffer_config(struct dri2_egl_display *dri2_dpy,
+ const __DRIconfig *config);
+