FFmpeg

Commit Graph

Author	SHA1	Message	Date
Loren Merritt	ce53144bac	h264 chroma mc ssse3 width8: 180->92, width4: 78->63 cycles (core2) Originally committed as revision 12661 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Zuxy Meng	9e8e6d318c	Add missed call to ff_cavsdsp_init_3dnow() in dsputil_init_mmx() Originally committed as revision 12540 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Michael Niedermayer	943032b155	Hardcode register to prevent aparent miscompilation. Fixes regression tests with gcc 2.95. Originally committed as revision 12512 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Michael Niedermayer	dea00a4623	remove unused temp Originally committed as revision 12511 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Aurelien Jacobs	5a6a9e78ab	move draw_edges() into dsputil Originally committed as revision 12309 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Aurelien Jacobs	97d1d009e2	split encoding part of dsputil_mmx into its own file Originally committed as revision 12223 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Reimar Döffinger	78d3d94f14	__asm __volatile -> asm volatile, improves code consistency and works (as far as that is possible) with the Sun C compiler. Originally committed as revision 12188 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
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	17 years ago
Loren Merritt	1d67b037f7	sse2 h264 motion compensation. not new code, just separate out the cases that didn't need ssse3. Originally committed as revision 11877 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Loren Merritt	20d565be6d	put loop counter in a register if possible. makes some of the qpel functions 3% faster. Originally committed as revision 11876 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Loren Merritt	a2b7bc8e71	constant was excessively aligned Originally committed as revision 11874 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Loren Merritt	ddf969705f	ssse3 h264 motion compensation. 25% faster tham mmx on core2, 35% if you discount fullpel, 4% overall decoding. Originally committed as revision 11871 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Loren Merritt	fa9b873e08	clean up an ugliness introduced in r11826. this syntax will require fewer changes when adding future sse2 code. Originally committed as revision 11868 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Loren Merritt	b2f775860b	reduce code duplication Originally committed as revision 11863 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Loren Merritt	b313e8159c	avg_pixels4_mmx2 Originally committed as revision 11829 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Loren Merritt	6c01d0069d	use mmx2/3dnow avg functions in avg_qpel*_mc00 Originally committed as revision 11828 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Loren Merritt	ed5d7a531c	ff_h264_idct8_add_sse2. compared to mmx, 217->126 cycles on core2, 262->220 on k8. Originally committed as revision 11826 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Baptiste Coudurier	066e0cc50d	add parenthesis, fix warning: i386/dsputil_mmx.c:2618: warning: suggest parentheses around arithmetic in operand of \| Originally committed as revision 11673 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Baptiste Coudurier	afa4778989	fix prototypes, remove warning: i386/dsputil_mmx.c:3594: warning: assignment from incompatible pointer type Originally committed as revision 11672 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Reimar Döffinger	27215c6bf4	Use DECLARE_ALIGNED Originally committed as revision 11630 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Christophe Gisquet	28748a9128	Factorize some duplicated code from CAVS and H.264 into a common file. patch by Christophe Gisquet, christophe.gisquet free fr Originally committed as revision 11504 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Christophe Gisquet	9fa3572903	add MMX version for put_no_rnd_h264_chroma_mc8_c, used in VC-1 decoding. patch by Christophe GISQUET %christophe P gisquet A free P fr% original thread: date: Nov 25, 2007 12:35 AM subject: Re: [FFmpeg-devel] MMX version for put_no_rnd_h264_chroma_mc8_c Originally committed as revision 11298 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Diego Biurrun	9fbd14acb8	Fix typo in macro name: WARPER8_16_SQ --> WRAPPER8_16_SQ. Originally committed as revision 11296 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Aurelien Jacobs	407c50a024	move FLAC mmx dsp to its own file Originally committed as revision 11244 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Diego Biurrun	571bf37f6d	typo/clarification Originally committed as revision 11201 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Vitor Sessak	52b541ad79	spelling Originally committed as revision 11122 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Aurelien Jacobs	bb6cc730e5	remove some unused ff_p* vars from dsputil Originally committed as revision 11106 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Aurelien Jacobs	dbb5fdbdc8	remove useless #ifdef around extern declaration Originally committed as revision 11105 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Aurelien Jacobs	7c35b55111	cosmetics: indentation Originally committed as revision 11104 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Aurelien Jacobs	51ac88228a	convert some #ifdef CONFIG_ to if(ENABLE_ Originally committed as revision 11103 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Aurelien Jacobs	5b67ce2afa	build vc1dsp_mmx.c in its own compilation unit Originally committed as revision 11102 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Aurelien Jacobs	43de50659b	use ff_ prefix for extern vars Originally committed as revision 11101 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Aurelien Jacobs	182f56cb0c	make ff_p* vars extern so that they can be used in various *_mmx.c files Originally committed as revision 11100 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Christophe Gisquet	82821c913b	add VC-1 MMX DSP functions, under MIT license. patch by Christophe GISQUET %christophe P gisquet A free P fr% original thread: date: Jul 7, 2007 12:52 PM subject: [FFmpeg-devel] [PATCH] VC-1 MMX DSP functions Originally committed as revision 11074 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Michael Niedermayer	02d361919a	tring to workaround gcc 2.95 bug which causes random failures Originally committed as revision 11003 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Loren Merritt	6810b93a81	sse2 version of compute_autocorr(). 4x faster than c (somehow, even though doubles only allow 2x simd). overal flac encoding: 15-50% faster on core2, 4-11% on k8, 3-13% on p4. Originally committed as revision 10621 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Ramiro Polla	7bcc1d5b66	CONFIG_7REGS has been renamed to HAVE_7REGS Originally committed as revision 10237 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Michael Niedermayer	90e9e94d0f	workaround gcc bug, untested as my gcc is not complaining Originally committed as revision 10236 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Michael Niedermayer	629750290f	avoid overflow in the 3rd lifting step, this now needs mmx2 at minimum (patch for plain mmx support is welcome ...) Originally committed as revision 10226 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Michael Niedermayer	3e0f7126b5	update mmx code to latest snow changes note, the code likely can overflow and thus needs some more changes sse2 updated too but disabled as it is untested Originally committed as revision 10223 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Michael Niedermayer	d593e32983	use 16bit IDWT (a SIMD implementation of it should be >2x faster then with the old 32bit code) disable mmx/sse2 optimizations as they need a rewrite now Originally committed as revision 10218 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Aurelien Jacobs	73f51a4d3e	help some gcc version to optimize out those functions Originally committed as revision 9785 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Aurelien Jacobs	674eeb5f57	cosmetics: indentation Originally committed as revision 9582 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Aurelien Jacobs	eb75a69818	Avoid linking with h263.c functions when the relevant codecs are not compiled in. Originally committed as revision 9581 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Måns Rullgård	a00177a952	make arguments to ssd_int8_vs_int16() const Originally committed as revision 9548 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Zuxy Meng	663deb54af	Remove incorrect comment; MMX2 is preferred over 3DNow! on Athlon Originally committed as revision 9079 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Zuxy Meng	038bfcf9d6	3DNow! and SSSE3 optimization to QNS DSP functions; use pmulhrw/pmulhrsw instead of pmulhw Originally committed as revision 9053 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Aurelien Jacobs	5b0b7054b4	better separation of vp3dsp functions from dsputil_mmx.c Originally committed as revision 9039 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Ronald S. Bultje	b550bfaa61	Add libavcodec to compiler include flags in order to simplify header include paths in the source files. mostly from a patch by Ronald S. Bultje, rbultje ronald.bitfreak net Originally committed as revision 9034 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Panagiotis Issaris	9b5dc86746	Make vp3dsp*.c compilation optional. Originally committed as revision 9025 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago

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205 Commits (6363827e13a430ad6c27bf18780e13b998effe43)