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| author | Lauri Kasanen <cand@gmx.com> | 2019-04-01 13:32:37 +0300 |
|---|---|---|
| committer | Lauri Kasanen <cand@gmx.com> | 2019-04-07 09:20:34 +0300 |
| commit | 8607e29fa3d4e88496279067ab2ed8022219e644 (patch) | |
| tree | 91b4061fe6bf14c29092cea2d4fe983b3887ac62 /libavcodec/dpx.c | |
| parent | 3256e949be7b2cdda95d64d2b33fff2adcc9e41d (diff) | |
| download | ffmpeg-8607e29fa3d4e88496279067ab2ed8022219e644.tar.gz | |
swscale/ppc: VSX-optimize yuv2rgb_full_X
./ffmpeg -f lavfi -i yuvtestsrc=duration=1:size=1200x1440 \
-s 1200x720 -f null -vframes 100 -pix_fmt $i -nostats \
-cpuflags 0 -v error -
32-bit mul, power8 only.
~6.4x speedup:
rgb24
214278 UNITS in yuv2packedX, 16384 runs, 0 skips
33249 UNITS in yuv2packedX, 16384 runs, 0 skips
bgr24
214616 UNITS in yuv2packedX, 16384 runs, 0 skips
33233 UNITS in yuv2packedX, 16384 runs, 0 skips
rgba
214517 UNITS in yuv2packedX, 16384 runs, 0 skips
33271 UNITS in yuv2packedX, 16384 runs, 0 skips
bgra
214973 UNITS in yuv2packedX, 16384 runs, 0 skips
33397 UNITS in yuv2packedX, 16384 runs, 0 skips
argb
214613 UNITS in yuv2packedX, 16384 runs, 0 skips
33310 UNITS in yuv2packedX, 16384 runs, 0 skips
bgra
214637 UNITS in yuv2packedX, 16384 runs, 0 skips
33330 UNITS in yuv2packedX, 16384 runs, 0 skips
Diffstat (limited to 'libavcodec/dpx.c')
0 files changed, 0 insertions, 0 deletions