Re: [Pixman] [PATCH pixman] V2 Implement PIXMAN_FILTER_GOOD/BEST as separable filters

2014-10-10 Thread Bill Spitzak
Have you seen my new set of patches? I tried to preserve the reconstruction/sampling filter api but fix some problems I found. ___ Pixman mailing list Pixman@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/pixman

Re: [Pixman] [PATCH pixman] V2 Implement PIXMAN_FILTER_GOOD/BEST as separable filters

2014-08-14 Thread Bill Spitzak
Actually. as long as you can also specify the filter width, there is no need for a filter that matches BILINEAR, because linear at size = 1 will match. So I think I can clean up this patch to remove the differences in the set of filters from the older one. This is still a problem for

Re: [Pixman] [PATCH pixman] V2 Implement PIXMAN_FILTER_GOOD/BEST as separable filters

2014-08-11 Thread Bill Spitzak
On 08/10/2014 12:51 PM, Søren Sandmann wrote: Hi, The first patch in this series, which changes the choice of scale for so that it is based on the bounding box of a transformed ellipse, rather than a transformed square makes sense to me. As you say, this makes the filter more invariant under

Re: [Pixman] [PATCH pixman] V2 Implement PIXMAN_FILTER_GOOD/BEST as separable filters

2014-08-10 Thread Søren Sandmann
Hi, The first patch in this series, which changes the choice of scale for so that it is based on the bounding box of a transformed ellipse, rather than a transformed square makes sense to me. As you say, this makes the filter more invariant under rotations and also less blurry. Also, since the

[Pixman] [PATCH pixman] V2 Implement PIXMAN_FILTER_GOOD/BEST as separable filters

2014-07-31 Thread Bill Spitzak
Changes from previous version of these patches: - Renamed PIXMAN_KERNEL_IMPULSE to NEAREST to match PIXMAN_FILTER_NEAREST - Use NEAREST for mirror reflections if possible - Code cleanup to reduce diff and to use pixman coding standards ___ Pixman