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ffmpeg-0.6.3

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v0.5

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FFmpeg/libswscale/ppc

History

Lauri Kasanen ce92ee4b4f swscale/ppc: VSX-optimize non-full-chroma yuv2rgb_2 ... ./ffmpeg -f lavfi -i yuvtestsrc=duration=1:size=1200x1440 -sws_flags fast_bilinear \ -s 1200x720 -f null -vframes 100 -pix_fmt $i -nostats \ -cpuflags 0 -v error - 32-bit mul, power8 only. ~2x speedup: rgb24 24431 UNITS in yuv2packed2, 16384 runs, 0 skips 13783 UNITS in yuv2packed2, 16383 runs, 1 skips bgr24 24396 UNITS in yuv2packed2, 16384 runs, 0 skips 14059 UNITS in yuv2packed2, 16384 runs, 0 skips rgba 26815 UNITS in yuv2packed2, 16383 runs, 1 skips 12797 UNITS in yuv2packed2, 16383 runs, 1 skips bgra 27060 UNITS in yuv2packed2, 16384 runs, 0 skips 13138 UNITS in yuv2packed2, 16384 runs, 0 skips argb 26998 UNITS in yuv2packed2, 16384 runs, 0 skips 12728 UNITS in yuv2packed2, 16381 runs, 3 skips bgra 26651 UNITS in yuv2packed2, 16384 runs, 0 skips 13124 UNITS in yuv2packed2, 16384 runs, 0 skips This is a low speedup, but the x86 mmx version also gets only ~2x. The mmx version is also heavily inaccurate, while the vsx version has high accuracy.		6 years ago
..
Makefile	swscale/ppc: Move VSX-using code to its own file	6 years ago
swscale_altivec.c	swscale/ppc: Clean up some mixed decl warnings	6 years ago
swscale_ppc_template.c	swscale/ppc: Add av_unused to template vars only used in one includer	6 years ago
swscale_vsx.c	swscale/ppc: VSX-optimize non-full-chroma yuv2rgb_2	6 years ago
yuv2rgb_altivec.c	Merge commit '0f40c9098498ad90dbbd2380eb4269015e84bde4'	9 years ago
yuv2rgb_altivec.h	Merge remote-tracking branch 'qatar/master'	13 years ago
yuv2yuv_altivec.c	ppc: don't return a value from a function declared void	12 years ago