Re: [FFmpeg-devel] [PATCH v5] libswscale/ppc: VSX-optimize 9-16 bit yuv2planeX

2019-01-12 Thread Michael Niedermayer
On Sat, Jan 12, 2019 at 06:25:57PM +0200, Lauri Kasanen wrote: > On Sat, 12 Jan 2019 14:52:07 +0100 > Michael Niedermayer wrote: > > > On Sat, Jan 12, 2019 at 10:47:50AM +0200, Lauri Kasanen wrote: > > > ./ffmpeg_g -f rawvideo -pix_fmt rgb24 -s hd1080 -i /dev/zero -pix_fmt > > > yuv420p16be \ >

Re: [FFmpeg-devel] [PATCH v5] libswscale/ppc: VSX-optimize 9-16 bit yuv2planeX

2019-01-12 Thread Lauri Kasanen
On Sat, 12 Jan 2019 14:52:07 +0100 Michael Niedermayer wrote: > On Sat, Jan 12, 2019 at 10:47:50AM +0200, Lauri Kasanen wrote: > > ./ffmpeg_g -f rawvideo -pix_fmt rgb24 -s hd1080 -i /dev/zero -pix_fmt > > yuv420p16be \ > > -s 1920x1728 -f null -vframes 100 -v error -nostats - > > > > 9-14 bit f

Re: [FFmpeg-devel] [PATCH v5] libswscale/ppc: VSX-optimize 9-16 bit yuv2planeX

2019-01-12 Thread Michael Niedermayer
On Sat, Jan 12, 2019 at 10:47:50AM +0200, Lauri Kasanen wrote: > ./ffmpeg_g -f rawvideo -pix_fmt rgb24 -s hd1080 -i /dev/zero -pix_fmt > yuv420p16be \ > -s 1920x1728 -f null -vframes 100 -v error -nostats - > > 9-14 bit funcs get about 6x speedup, 16-bit gets about 15x. > Fate passes, each format

[FFmpeg-devel] [PATCH v5] libswscale/ppc: VSX-optimize 9-16 bit yuv2planeX

2019-01-12 Thread Lauri Kasanen
./ffmpeg_g -f rawvideo -pix_fmt rgb24 -s hd1080 -i /dev/zero -pix_fmt yuv420p16be \ -s 1920x1728 -f null -vframes 100 -v error -nostats - 9-14 bit funcs get about 6x speedup, 16-bit gets about 15x. Fate passes, each format tested with an image to video conversion. Only POWER8 includes 32-bit vec