FFmpeg

Files

T

Lauri Kasanen 3256e949be swscale/ppc: VSX-optimize yuv2rgb_full_2

./ffmpeg -f lavfi -i yuvtestsrc=duration=1:size=1200x1440 -sws_flags area \
            -s 1200x720 -f null -vframes 100 -pix_fmt $i -nostats \
            -cpuflags 0 -v error -

32-bit mul, power8 only.

~4x speedup:

rgb24
  52763 UNITS in yuv2packed2,   16384 runs,      0 skips
  13453 UNITS in yuv2packed2,   16384 runs,      0 skips
bgr24
  53144 UNITS in yuv2packed2,   16384 runs,      0 skips
  13616 UNITS in yuv2packed2,   16384 runs,      0 skips
rgba
  52796 UNITS in yuv2packed2,   16384 runs,      0 skips
  12904 UNITS in yuv2packed2,   16384 runs,      0 skips
bgra
  52732 UNITS in yuv2packed2,   16384 runs,      0 skips
  13262 UNITS in yuv2packed2,   16384 runs,      0 skips
argb
  52661 UNITS in yuv2packed2,   16384 runs,      0 skips
  12879 UNITS in yuv2packed2,   16384 runs,      0 skips
bgra
  52662 UNITS in yuv2packed2,   16384 runs,      0 skips
  12932 UNITS in yuv2packed2,   16384 runs,      0 skips

2019-04-07 09:20:33 +03:00

Makefile

swscale/ppc: Move VSX-using code to its own file

2018-12-04 02:59:07 +01:00

swscale_altivec.c

swscale/ppc: Clean up some mixed decl warnings

2019-03-20 10:21:53 +02:00

swscale_ppc_template.c

swscale/ppc: Add av_unused to template vars only used in one includer

2019-03-20 10:21:55 +02:00

swscale_vsx.c

swscale/ppc: VSX-optimize yuv2rgb_full_2