if a port needs 2.x then set MODPY_VERSION=${MODPY_DEFAULT_VERSION_2}.
This commit doesn't change any versions currently used; it may be that
some ports have MODPY_DEFAULT_VERSION_2 but don't require it, those
should be cleaned up in the course of updating ports where possible.
Python module ports providing py3-* packages should still use
FLAVOR=python3 so that we don't have a mixture of dependencies some
using ${MODPY_FLAVOR} and others not.
Infrastructure. It allows customizing performance and visual quality
settings of OpenGL drivers on a per-driver, per-screen and/or
per-application level.
The settings are stored in system wide and per-user XML configuration
files, which are parsed by the OpenGL drivers on startup.
Originally by oga@; tested by oga@ and guenther@. Python jiggery and
other cleanups by moi.
double ok fgsch@, ribbit landry@
