[Xorg-driver-geode] what is the purpose of GeodeCalculatePitchBytes function?

Cui, Hunk Hunk.Cui at amd.com
Wed Sep 8 02:18:32 PDT 2010

Hi, all,

	Ask one question...
ver.c#n1560, this is the function " GeodeCalculatePitchBytes", in the
process of calculate the pitch, why does the compression require a power
of 2, what is the purpose? 
	Is it a pitch structure alignment?

Hunk Cui

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