xf86-video-mga: Changes to 'exa'

[Tilman Sauerbeck]

 src/mga_driver.c |    4 +++
 src/mga_exa.c    |   62 +++++++++++++++++++++++++++----------------------------
 src/mga_reg.h    |    1 
 3 files changed, 36 insertions(+), 31 deletions(-)

New commits:
commit 6391a058b333de306c9b11c6a723cb4457e76c8f
Author: Tilman Sauerbeck <tilman at code-monkey.de>
Date:   Wed Sep 6 16:43:51 2006 +0200

    Fixed the non-EXA build.

commit 74e85b19e564927337f23f6de25bb58f309e892b
Author: Tilman Sauerbeck <tilman at code-monkey.de>
Date:   Wed Sep 6 15:38:39 2006 +0200

    Enabled alpha filtering.
    
    This doesn't influence rendercheck's test outcome, but helps with
    evas_xrender_x11_test.

commit c2490640b4b237239872c5acbde3704e6e1412e9
Author: Tilman Sauerbeck <tilman at code-monkey.de>
Date:   Wed Sep 6 14:36:38 2006 +0200

    Code cleanup/formatting fixes.

commit 646a9927b8412b0224e260be46162782e87bf7c4
Author: Tilman Sauerbeck <tilman at code-monkey.de>
Date:   Wed Sep 6 14:24:26 2006 +0200

    Don't set TAMASK in TEXCTL.
    
    According to the specs this disables alpha transparency, which we
    probably don't want, but the tests say it's good.