Re: [Dri-devel] corrupted textures if rendering 32bpp

[ralf w. <b_...@gm...>]

> I see some graphics glitches that might be caused by this when running
> quake3 in depth 24.  The glitches go away when I switch to depth 16.

just a thought..

in mga_dma_dispatch_clear MGAREG_PLNWT is set but not
restored immediatly after the operation finishes ..
the manual is not clear about write and iload operations but when
quake3 wants the 8 bit stencil buffer the 24 bit depth mask could let
blue fall through.


-- 
ralf willenbacher (bj...@oc...)