mesa: document _mesa_extension_override_* variables
authorEmil Velikov <emil.velikov@collabora.com>
Thu, 16 Nov 2017 14:22:18 +0000 (14:22 +0000)
committerEmil Velikov <emil.l.velikov@gmail.com>
Wed, 6 Dec 2017 17:31:53 +0000 (17:31 +0000)
commite964e01fddde2b0d5caed5d9808f43dd99590f26
tree92c0cb6f656ad3b0ff078e54aefe63e59af8695d
parentd7ba4f41f99d01dda7bbe74a86231c2bb0495378
mesa: document _mesa_extension_override_* variables

Currently there are no users of these outside of extensions.c.
Provide some information why they exist and how to use them.

Cc: Jordan Justen <jordan.l.justen@intel.com>
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Andres Gomez <agomez@igalia.com>
src/mesa/main/extensions.h