Lauri Kasanen a2a16206aa swscale/ppc: VSX-optimize hScale16To* ...

./ffmpeg -loop 1 -s 1200x1440 -i tux16.png \
    -s 2400x720 -f rawvideo -y -vframes 5 -pix_fmt yuv420p16le -nostats test.raw

./ffmpeg -loop 1 -s 1200x1440 -i tux16.png \
    -s 2400x720 -f rawvideo -y -vframes 5 -pix_fmt yuv420p -nostats test.raw

32-bit mul, power8 only

2x speedup for hScale8To19_vsx (x86 SSE2 is 2.37):
  30896 UNITS in hscale,    8192 runs,      0 skips
  63956 UNITS in hscale,    8192 runs,      0 skips

2.06 for hScale16To15_vsx:
  30531 UNITS in hscale,    8192 runs,      0 skips
  63161 UNITS in hscale,    8192 runs,      0 skips

2019-05-07 10:08:16 +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 hScale16To*

2019-05-07 10:08:16 +03:00

yuv2rgb_altivec.c

Merge commit '0f40c9098498ad90dbbd2380eb4269015e84bde4'

2016-06-21 15:26:20 +02:00

yuv2rgb_altivec.h

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yuv2yuv_altivec.c

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