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FFmpeg/libswscale
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Lauri Kasanen 8607e29fa3 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
2019-04-07 09:20:34 +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_X
2019-04-07 09:20:34 +03:00
tests
…
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
…
options.c
…
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
…
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