Re: [Pixman] [cairo] [PATCH] V6 image: Use convolution filters for sample reconstruction when downscaling

2014-07-25 Thread Bryce Harrington
On Fri, Jul 18, 2014 at 06:46:26PM -0700, Bill Spitzak wrote: This version removes testing code and has some changes to match my current pixman version. My proposed pixman patch (not finished yet) will produce exactly the same results as this cairo patch. This code contains an all-new filter

Re: [Pixman] [PATCH] vmx: Fix vector loads on ppc64le

2018-05-15 Thread Bryce Harrington
On Mon, May 14, 2018 at 04:27:54PM -0400, Adam Jackson wrote: > On Fri, 2018-05-11 at 11:26 +0300, Siarhei Siamashka wrote: > > > That's an excellent example, demonstrating why the pixman test > > suite exists in the first place and how it helps to ensure that > > the end users are much less

Re: [Pixman] [PATCH 1/2] pixman: Add support for argb/xrgb float formats, v3.

2018-08-02 Thread Bryce Harrington
On Wed, Aug 01, 2018 at 02:41:33PM +0200, Maarten Lankhorst wrote: > Pixman is already using the floating point formats internally, expose > this capability in case someone wants to support higher bit per > component formats. > > This is useful for igt which depends on cairo to do the rendering.

Re: [Pixman] Gradient dithering into pixman

2018-04-02 Thread Bryce Harrington
Hi Søren, I'd really like to see this change available for Cairo. Like you remarked in your referenced post, dithering has a huge improvement for gradients on 16 bit destinations. I'm glad to hear you agree the general idea is in-scope for pixman. The improvements to banding are almost

Re: [Pixman] Dithering patches, v2

2019-05-25 Thread Bryce Harrington
On Mon, May 13, 2019 at 10:26:00AM -0700, Matt Turner wrote: > On Sat, May 11, 2019 at 7:42 AM Bryce Harrington > wrote: > > > > On Tue, May 07, 2019 at 09:52:39AM -0700, Matt Turner wrote: > > > On Sun, May 5, 2019 at 11:50 AM Bryce Harrington > > > wrote:

Re: [Pixman] Dithering patches, v2

2019-05-29 Thread Bryce Harrington
On Tue, May 28, 2019 at 01:36:40PM -0400, Adam Jackson wrote: > On Sat, 2019-05-25 at 07:50 -0700, Bryce Harrington wrote: > > > Looks like since the move to gitlab.freedesktop.org I no longer have > > commit access on pixman; you'll need to land them for us. > > Apo

Re: [Pixman] Dithering patches, v2

2019-05-11 Thread Bryce Harrington
On Tue, May 07, 2019 at 09:52:39AM -0700, Matt Turner wrote: > On Sun, May 5, 2019 at 11:50 AM Bryce Harrington > wrote: > > > > On Mon, Apr 22, 2019 at 09:26:48AM -0700, Matt Turner wrote: > > > On Fri, Apr 19, 2019 at 4:52 PM Bryce Harrington > > > wrote

Re: [Pixman] Dithering patches, v2

2019-04-19 Thread Bryce Harrington
Hey Matt, Inkscape would love to see Basile's dithering patches included. Our testing shows that they make a huge quality difference for our users; this solves a critical need. Mc and I have done some preliminary investigation into how to plumb this into Cairo, and would love to hear your

Re: [Pixman] Dithering patches, v2

2019-05-05 Thread Bryce Harrington
On Mon, Apr 22, 2019 at 09:26:48AM -0700, Matt Turner wrote: > On Fri, Apr 19, 2019 at 4:52 PM Bryce Harrington > wrote: > > Inkscape would love to see Basile's dithering patches included. Our > > testing shows that they make a huge quality difference for our users; > >