ffmpeg/libswscale
Lauri Kasanen d0e4d0429e swscale/ppc: VSX-optimize hscale_fast
./ffmpeg -f lavfi -i yuvtestsrc=duration=1:size=1200x1440 -sws_flags fast_bilinear \
        -s 2400x720 -f rawvideo -vframes 5 -pix_fmt abgr -nostats test.raw

4.27 speedup for hyscale_fast:
  24796 UNITS in hyscale_fast,    4096 runs,      0 skips
   5797 UNITS in hyscale_fast,    4096 runs,      0 skips

4.48 speedup for hcscale_fast:
  19911 UNITS in hcscale_fast,    4095 runs,      1 skips
   4437 UNITS in hcscale_fast,    4096 runs,      0 skips
2019-04-30 14:41:28 +03:00
..
aarch64
arm
ppc
tests
x86
Makefile
alphablend.c
bayer_template.c
gamma.c
hscale.c
hscale_fast_bilinear.c
input.c
libswscale.v
log2_tab.c
options.c
output.c
rgb2rgb.c
rgb2rgb.h
rgb2rgb_template.c
slice.c
swscale.c
swscale.h
swscale_internal.h
swscale_unscaled.c
swscaleres.rc
utils.c
version.h
vscale.c
yuv2rgb.c