simd add_hfyu_left_prediction
authorLoren Merritt <lorenm@u.washington.edu>
Sun, 18 Oct 2009 20:10:10 +0000 (20:10 +0000)
committerLoren Merritt <lorenm@u.washington.edu>
Sun, 18 Oct 2009 20:10:10 +0000 (20:10 +0000)
commit2f77923d72c35f4a10b9bb1d1086d0edd7f43dde
tree2c9e7c89285fb2e5117f3d0b4aad5da055aa0fc1
parent1303d62d8416fa315a0cc7bbbe35cfdab787ea92
simd add_hfyu_left_prediction
2.2x faster than C on conroe, 3.6x on penryn.
4-6% faster huffyuv decoding if using left or plane mode and yuv

Originally committed as revision 20287 to svn://svn.ffmpeg.org/ffmpeg/trunk
libavcodec/dsputil.h
libavcodec/x86/dsputil_mmx.c
libavcodec/x86/dsputil_yasm.asm
libavcodec/x86/x86inc.asm