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FFmpeg/libswscale
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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
..
aarch64
…
arm
arm: swscale: Only compile the rgb2yuv asm if .dn aliases are supported
2018-03-31 21:54:56 +03:00
ppc
swscale/ppc: VSX-optimize yuv2rgb_full_2
2019-04-07 09:20:33 +03:00
tests
Merge commit '0fd0d4fd0a518e30ff23972828ad7cf7f35cfb9d'
2017-10-30 12:34:40 -03:00
x86
swscale/x86/rgb2rgb.asm : add Ivo Van Poorten name to the top of the file
2018-10-18 21:43:19 +02:00
alphablend.c
…
bayer_template.c
…
gamma.c
…
hscale_fast_bilinear.c
…
hscale.c
…
input.c
swscale : add support for YUVA444P12 and YUVA422P12
2018-11-24 16:24:47 +01:00
libswscale.v
…
log2_tab.c
…
Makefile
Merge commit '92db5083077a8b0f8e1050507671b456fd155125'
2017-05-04 19:59:30 -03:00
options.c
swscale/options: Use AV_OPT_TYPE_PIXEL_FMT
2016-11-20 13:00:22 +01:00
output.c
swscale: Remove duplicated code
2019-03-27 09:00:06 +02:00
rgb2rgb_template.c
lsws/rgb2rgb_template: Do not compile unneeded shuffle functions on big-endian.
2018-06-10 03:22:59 +02:00
rgb2rgb.c
swscale/rgb : move shuffle func shuffle_bytes_1230, shuffle_bytes_3012, shuffle_bytes_3210 in order to add SIMD
2018-03-24 20:22:02 +01:00
rgb2rgb.h
swscale/rgb2rgb : cosmetic, move shuffle_bytes func declaration
2018-03-24 20:22:17 +01:00
slice.c
lsws/slice: Move a misplaced const.
2017-03-08 00:33:21 +01:00
swscale_internal.h
swscale/ppc: Move VSX-using code to its own file
2018-12-04 02:59:07 +01:00
swscale_unscaled.c
swscale/swscale_unscaled: Fix chroma slice height
2019-03-28 22:47:32 +01:00
swscale.c
swscale/swscale : small cosmetic
2018-08-22 11:36:15 +02:00
swscale.h
…
swscaleres.rc
…
utils.c
swscale : add support for YUVA444P12 and YUVA422P12
2018-11-24 16:24:47 +01:00
version.h
Bump minor version for master after 4.1 branchpoint
2018-11-02 00:53:07 +01:00
vscale.c
…
yuv2rgb.c
swscale/yuv2rgb: Return a more specific error code from ff_yuv2rgb_c_init_tables()
2019-01-01 21:11:47 +01:00