+
+/**
+ * Enable/disable Gallium post-process filters.
+ * This should be called after a context is created, but before it is
+ * made current for the first time. After a context has been made
+ * current, this function has no effect.
+ * If the enable_value param is zero, the filter is disabled. Otherwise
+ * the filter is enabled, and the value may control the filter's quality.
+ * New in Mesa 10.0
+ */
+GLAPI void GLAPIENTRY
+OSMesaPostprocess(OSMesaContext osmesa, const char *filter,
+ unsigned enable_value);
+
+