Re: [Pixman] [PATCH v10 15/15] pixman-image: Implement PIXMAN_FILTER_GOOD/BEST as separable convolutions

2016-02-04 Thread Bill Spitzak
On 02/04/2016 05:42 AM, Oded Gabbay wrote: On Tue, Feb 2, 2016 at 8:28 AM, wrote: From: Bill Spitzak Detects and uses PIXMAN_FILTER_NEAREST for all 8 90-degree rotations and reflections when the scale is 1.0 and integer translation. GOOD uses: scale < 1/16 : BOX.BOX at size 16 scale <

Re: [Pixman] [PATCH v10 15/15] pixman-image: Implement PIXMAN_FILTER_GOOD/BEST as separable convolutions

2016-02-04 Thread Oded Gabbay
On Tue, Feb 2, 2016 at 8:28 AM, wrote: > From: Bill Spitzak > > Detects and uses PIXMAN_FILTER_NEAREST for all 8 90-degree rotations and > reflections when the scale is 1.0 and integer translation. > > GOOD uses: > > scale < 1/16 : BOX.BOX at size 16 > scale < 3/4 : BOX.BOX at size 1/scale >

[Pixman] [PATCH v10 15/15] pixman-image: Implement PIXMAN_FILTER_GOOD/BEST as separable convolutions

2016-02-01 Thread spitzak
From: Bill Spitzak Detects and uses PIXMAN_FILTER_NEAREST for all 8 90-degree rotations and reflections when the scale is 1.0 and integer translation. GOOD uses: scale < 1/16 : BOX.BOX at size 16 scale < 3/4 : BOX.BOX at size 1/scale larger : BOX.BOX at size 1 If both directions have a sca