[Pixman] [PATCH 0/2] 7-bit bilinear interpolation precision

Jeff Muizelaar jmuizelaar at mozilla.com
Mon Jun 25 20:13:58 PDT 2012

On 2012-06-25, at 7:44 PM, Siarhei Siamashka wrote:

> These are the test patches for switching to 7-bit bilinear
> interpolation precisions. The first patch makes bilinear precision
> configurable. The second patch tweaks SSE2 bilinear scaler for better
> performance using PMADDWD instruction. Both should be applied after:
>    http://lists.freedesktop.org/archives/pixman/2012-June/002074.html

We recently switched to using the same precision as Skia on Android. (4 bits for RGBA32 and 2 bits for RGB565)

Here's the patch:
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