Loren Merritt
b10fa1bb8b
port ape dsp functions from sse2 to mmx
now requires yasm
Originally committed as revision 20722 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Loren Merritt
b07781b6e4
fix linking on systems with a function name prefix (10l in r20287)
Originally committed as revision 20294 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Loren Merritt
e17ccf60fe
huffyuv: add some const qualifiers
Originally committed as revision 20290 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Loren Merritt
2f77923d72
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
15 years ago
Loren Merritt
3daa434a40
ff_add_hfyu_median_prediction_mmx2
overall ffvhuff decoding speedup: 28% on core2, 25% on k8.
Originally committed as revision 17059 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
a6493a8fbd
Rename libavcodec/i386/ --> libavcodec/x86/.
It contains optimizations that are not specific to i386 and
libavutil uses this naming scheme already.
Originally committed as revision 16270 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Jason Garrett-Glaser
40c7d0ae3c
Add automatic prefix handling to yasm functions. Does nothing now, but will
be useful for porting x264 asm in the future.
Originally committed as revision 16234 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Loren Merritt
7ca7d5fae0
file which should have been added in r14749
Originally committed as revision 14751 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago