[Xorg-driver-geode] [PATCH 0/2] Rotate Patch explanation
Cui, Hunk
Hunk.Cui at amd.com
Sun Jul 11 20:26:50 PDT 2010
The first patch is used for modify integrated palette RAM for
gamma-correction of the data stream. Let Graphic data absolutely passes
through the Gamma Correction RAM. Special for Screensaver Operation. It
will improve the gamma operation.
The second patch is used for fix the Rotate operation (exaOffscreenAlloc
method), Deled prepare allocate mechanism. Use exaOffscreenAlloc
allocate the shadow buffer. Rotateeddata has to be allocate in offscreen
memory range.
Graphic memory >=10Mb (In BIOS setup)
*Ubuntu Bugzilla #377929
Based on the advice of Mart and Frank, open the patch test.
Thanks,
Hunk Cui
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