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ffmpeg/libavcodec/i386
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Loren Merritt 4a9ca0a279 simd and unroll png_filter_row 
cycles per 1000 pixels on core2:
left: 9211->5170
top: 9283->2138
avg: 12215->7611
paeth: 64024->17360
overall rgb png decoding speed: +45%
overall greyscale png decoding speed: +6%

Originally committed as revision 12164 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-21 07:10:46 +00:00
..
cavsdsp_mmx.c Factorize some duplicated code from CAVS and H.264 into a common file. 2008-01-11 08:29:58 +00:00
cputest.c Disabling all SSE* code for old gcc to avoid alignment issues. 2008-02-21 00:06:07 +00:00
dsputil_h264_template_mmx.c clean up an ugliness introduced in r11826. this syntax will require fewer changes when adding future sse2 code. 2008-02-05 01:16:48 +00:00
dsputil_mmx_avg.h avg_pixels4_mmx2 2008-02-03 17:04:33 +00:00
dsputil_mmx_qns.h Explain why there are no multiple inclusion guards in these header files. 2007-10-17 22:29:13 +00:00
dsputil_mmx_rnd.h Explain why there are no multiple inclusion guards in these header files. 2007-10-17 22:29:13 +00:00
dsputil_mmx.c simd and unroll png_filter_row 2008-02-21 07:10:46 +00:00
dsputil_mmx.h ssse3 h264 motion compensation. 2008-02-05 11:22:55 +00:00
fdct_mmx.c misc spelling fixes 2007-06-12 09:29:25 +00:00
fft_3dn2.c Add libavcodec to compiler include flags in order to simplify header 2007-05-16 09:51:45 +00:00
fft_3dn.c Add libavcodec to compiler include flags in order to simplify header 2007-05-16 09:51:45 +00:00
fft_sse.c work around issues with the old version of Gnu Assembler shipped on 2007-06-08 20:35:30 +00:00
flacdsp_mmx.c use fewer registers in apply_welch_window_sse2 2008-02-09 05:29:47 +00:00
h264dsp_mmx.c asm argument that might be in memory needs a size 2008-02-10 01:45:42 +00:00
idct_mmx_xvid.c Use DECLARE_ALIGNED and remove unneeded attribute_used 2008-01-27 19:59:11 +00:00
idct_mmx.c cosmetics: Replace // by /* */ comments. 2008-02-13 01:18:12 +00:00
mathops.h Add FFMPEG_ prefix to all multiple inclusion guards. 2007-10-17 09:37:46 +00:00
mmx.h Deprecate old and inefficient per instruction asm(). 2008-02-04 20:03:08 +00:00
motion_est_mmx.c Add and use DECLARE_ASM_CONST for constants used in assembler code. 2008-01-27 20:50:16 +00:00
mpegvideo_mmx_template.c misc typo fixes 2007-06-12 18:50:50 +00:00
mpegvideo_mmx.c spelling 2007-12-01 22:21:04 +00:00
simple_idct_mmx.c Add and use DECLARE_ASM_CONST for constants used in assembler code. 2008-01-27 20:50:16 +00:00
snowdsp_mmx.c Replace complicated and currently broken manual alignment code by 2007-08-30 11:41:58 +00:00
vc1dsp_mmx.c Fix issue #301: 2008-01-02 19:24:42 +00:00
vp3dsp_mmx.c better separation of vp3dsp functions from dsputil_mmx.c 2007-05-16 23:23:45 +00:00
vp3dsp_mmx.h Add FFMPEG_ prefix to all multiple inclusion guards. 2007-10-17 09:37:46 +00:00
vp3dsp_sse2.c Fix warnings: 2008-02-19 21:55:13 +00:00
vp3dsp_sse2.h Add FFMPEG_ prefix to all multiple inclusion guards. 2007-10-17 09:37:46 +00:00