Re: [PATCH v4 3/4] drm/vkms: add XRGB planes composition

2021-04-27 Thread Daniel Vetter
On Tue, Apr 27, 2021 at 11:10:59AM +0300, Pekka Paalanen wrote: > On Mon, 26 Apr 2021 14:31:28 -0300 > Melissa Wen wrote: > > > On 04/26, Daniel Vetter wrote: > > > On Mon, Apr 26, 2021 at 11:03:15AM +0300, Pekka Paalanen wrote: > > > > On Sat, 24 Apr 2021 05:25:31 -0300 > > > > Melissa Wen

Re: [PATCH v4 3/4] drm/vkms: add XRGB planes composition

2021-04-27 Thread Melissa Wen
On 04/27, Pekka Paalanen wrote: > On Mon, 26 Apr 2021 14:31:28 -0300 > Melissa Wen wrote: > > > On 04/26, Daniel Vetter wrote: > > > On Mon, Apr 26, 2021 at 11:03:15AM +0300, Pekka Paalanen wrote: > > > > On Sat, 24 Apr 2021 05:25:31 -0300 > > > > Melissa Wen wrote: > > > > > > > > > Add

Re: [PATCH v4 3/4] drm/vkms: add XRGB planes composition

2021-04-27 Thread Pekka Paalanen
On Mon, 26 Apr 2021 14:31:28 -0300 Melissa Wen wrote: > On 04/26, Daniel Vetter wrote: > > On Mon, Apr 26, 2021 at 11:03:15AM +0300, Pekka Paalanen wrote: > > > On Sat, 24 Apr 2021 05:25:31 -0300 > > > Melissa Wen wrote: > > > > > > > Add support for composing XRGB888 planes in addition to

Re: [PATCH v4 3/4] drm/vkms: add XRGB planes composition

2021-04-26 Thread Melissa Wen
On 04/26, Daniel Vetter wrote: > On Mon, Apr 26, 2021 at 11:03:15AM +0300, Pekka Paalanen wrote: > > On Sat, 24 Apr 2021 05:25:31 -0300 > > Melissa Wen wrote: > > > > > Add support for composing XRGB888 planes in addition to the ARGB > > > format. In the case of an XRGB plane at the top, the

Re: [PATCH v4 3/4] drm/vkms: add XRGB planes composition

2021-04-26 Thread Daniel Vetter
On Mon, Apr 26, 2021 at 11:03:15AM +0300, Pekka Paalanen wrote: > On Sat, 24 Apr 2021 05:25:31 -0300 > Melissa Wen wrote: > > > Add support for composing XRGB888 planes in addition to the ARGB > > format. In the case of an XRGB plane at the top, the composition consists > > of copying the

Re: [PATCH v4 3/4] drm/vkms: add XRGB planes composition

2021-04-26 Thread Pekka Paalanen
On Sat, 24 Apr 2021 05:25:31 -0300 Melissa Wen wrote: > Add support for composing XRGB888 planes in addition to the ARGB > format. In the case of an XRGB plane at the top, the composition consists > of copying the RGB values of a pixel from src to dst and clearing alpha > channel, without

[PATCH v4 3/4] drm/vkms: add XRGB planes composition

2021-04-24 Thread Melissa Wen
Add support for composing XRGB888 planes in addition to the ARGB format. In the case of an XRGB plane at the top, the composition consists of copying the RGB values of a pixel from src to dst and clearing alpha channel, without the need for alpha blending operations for each pixel. Blend