[xserver patch] Optimize shadowUpdatePacked()

Daniel Stone daniel at fooishbar.org
Tue Mar 23 22:22:29 PDT 2010


On Mon, Mar 22, 2010 at 08:13:42PM +0200, Adrian Bunk wrote:
> From: Ilpo Ruotsalainen <ilpo.ruotsalainen at movial.com>
> 
> http://bugs.freedesktop.org/show_bug.cgi?id=26973
> 
> Signed-off-by: Adrian Bunk <adrian.bunk at movial.com>
> 
> ---
> 
> We already ship this patch in the ARM Linux Internet Platform, and it 
> looks like a good candidate for upstream inclusion.
> 
> The "#define PickBit" can be deleted, but that's unrelated.

I assume you're only using this for rotation? If so, it'd be much better
to bang up a quick skeleton RandR 1.2 implementation that could reuse
the software rotation code from Xorg, which will be accelerated far
better through pixman's insanely-optimised CopyArea.

Cheers,
Daniel
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 197 bytes
Desc: not available
URL: <http://lists.x.org/archives/xorg-devel/attachments/20100324/8234571d/attachment-0001.pgp>


More information about the xorg-devel mailing list