[Pixman] [PATCH] sse2: bilinear fast path for src_x888_8888

Siarhei Siamashka siarhei.siamashka at gmail.com
Wed Oct 9 16:51:43 PDT 2013


On Wed,  2 Oct 2013 20:25:03 +0300
Siarhei Siamashka <siarhei.siamashka at gmail.com> wrote:

> Running cairo-perf-trace benchmark on Intel Core2 T7300:
> 
> Before:
> [  0]    image    t-firefox-canvas-swscroll    2.276    2.286   0.26%    7/8
> [  1]    image        firefox-canvas-scroll    4.715    4.728   0.19%    7/8

After the http://cgit.freedesktop.org/pixman/commit/?id=c89f4c826695dbb5
fix, this actually becomes:

Before:
[  0]    image    t-firefox-canvas-swscroll    1.989    2.008   0.43%    8/8
[  1]    image        firefox-canvas-scroll    4.574    4.609   0.50%    8/8

> After:
> [  0]    image    t-firefox-canvas-swscroll    1.404    1.418   0.51%    8/8
> [  1]    image        firefox-canvas-scroll    4.228    4.259   0.36%    8/8
> ---
>  pixman/pixman-sse2.c | 67 ++++++++++++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 67 insertions(+)

I'll update the commit message when pushing the patch.

-- 
Best regards,
Siarhei Siamashka


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