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Old 10-04-11, 05:55 PM   #24
NVIDIA Corporation
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Join Date: Mar 2005
Posts: 2,487
Default Re: Released 275.28 Driver x86-x64, September 7, 2011

I tracked this down to this commit to the X server:

It removed our ability to accelerate part of the trapezoid rendering process and forces the whole thing (even the part we can accelerate) to fall back to software on GPUs that do not support full trapezoid acceleration. I've started a discussion on the mailing list to see how the X community wants to solve this problem:
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