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FFmpeg/libswscale/ppc
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Lauri Kasanen 7adce3e64c swscale/ppc: VSX-optimize yuv2422_X 
./ffmpeg -f lavfi -i yuvtestsrc=duration=1:size=1200x1440 \
          -s 1200x720 -f null -vframes 100 -pix_fmt $i -nostats \
          -cpuflags 0 -v error -

7.2x speedup:

yuyv422
 126354 UNITS in yuv2packedX,   16384 runs,      0 skips
  16383 UNITS in yuv2packedX,   16382 runs,      2 skips
yvyu422
 117669 UNITS in yuv2packedX,   16384 runs,      0 skips
  16271 UNITS in yuv2packedX,   16379 runs,      5 skips
uyvy422
 117310 UNITS in yuv2packedX,   16384 runs,      0 skips
  16226 UNITS in yuv2packedX,   16382 runs,      2 skips
2019-03-31 12:41:34 +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 yuv2422_X 2019-03-31 12:41:34 +03:00
yuv2rgb_altivec.c
yuv2rgb_altivec.h
yuv2yuv_altivec.c