FFmpeg

Commit Graph

Author	SHA1	Message	Date
Michael Niedermayer	6510f43cf3	merge a few asm blocks so gcc cant unoptimize it (658->631 dezicycles on duron) Originally committed as revision 4334 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Michael Niedermayer	987ae784e6	get rid of 2 movq (680 -> 658 dezicycles on duron) Originally committed as revision 4333 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Michael Niedermayer	e4b36d4434	avoid one transpose (730->680 dezicycles on duron) Originally committed as revision 4332 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Loren Merritt	85bbfcd4ee	10l (symbol mangling) Originally committed as revision 4331 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Michael Niedermayer	1f3dbc09b1	add rounding bias before the horizontal idct (765->730 dezicyles on duron) Originally committed as revision 4330 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Loren Merritt	1d62fc8560	MMX for H.264 iDCT (adapted from x264) Originally committed as revision 4329 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Zoltán Hidvégi	3072f0cb2e	MMX code for (put\|avg)_h264_chroma_mc8 Originally committed as revision 4305 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Loren Merritt	5cf08f2393	H.264 deblocking optimizations (mmx for chroma_bS4 case, convert existing cases to 8-bit math) Originally committed as revision 4271 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Michael Niedermayer	5773a74669	porting the mmx&sse2 (sse2 untested) vp3 idcts to the lavc idct API Originally committed as revision 4260 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Michael Niedermayer	b178f758fa	disabling vp3 mmx&mmx2 idcts, they must be ported over to the lavc idct API, ill port the vp3 c idct Originally committed as revision 4255 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Michael Niedermayer	c998bdd9a0	fix PIC Originally committed as revision 4204 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Loren Merritt	42251a2a4f	MMX for H.264 deblocking filter Originally committed as revision 4158 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Michael Niedermayer	4e492bf107	read 32bit instead of 64bit to avoid overreading and missalignments Originally committed as revision 4133 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Martin Drab	4d9ae03b09	optimization and gcc 4.0 bug workaround patch by (Martin Drab >drab kepler.fjfi.cvut cz<) Originally committed as revision 3945 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Michael Niedermayer	e42a152bbc	x86 cpu capabilities detection rewrite / cleanup Originally committed as revision 3750 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Matthieu Castet	e7ddb0cf4c	detect sse on athlon-xp patch by (matthieu castet <castet >.< matthieu >at< free >.< fr>) Originally committed as revision 3729 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Michael Niedermayer	1c3990dbba	H.261 encoder by (Maarten Daniels <maarten dot daniels at luc dot ac dot be>) Originally committed as revision 3643 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Aurelien Jacobs	8b4d077fc9	gcc 3.4.3 preversions do not appreciate invalid instruction and operand combinations anymore patch by (Aurelien Jacobs <aurel at gnuage dot org>) Originally committed as revision 3604 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Aurelien Jacobs	053dea12f2	adapting existing mmx/mmx2/sse/3dnow optimizations so they work on x86_64 patch by (Aurelien Jacobs <aurel at gnuage dot org>) Originally committed as revision 3578 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	178fcca848	1/2 resolution decoding Originally committed as revision 3507 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	e69538fa60	h264_qpel8_hv_lowpass_mmx2/3dnow Originally committed as revision 3446 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	e772bb8a82	h264_qpel4_hv_lowpass_mmx2/3dnow alignment fixes Originally committed as revision 3445 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	56d8bd5659	optimization Originally committed as revision 3440 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	a6e39f45a2	optimization Originally committed as revision 3439 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	ed8ffdf46c	optimization Originally committed as revision 3438 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	437525c473	h264 luma motion compensation in mmx2/3dnow Originally committed as revision 3437 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	d6af6b0350	10000l fix and use more mmx2/3dnow code for mpeg4 qpel which has been written and commited long time ago but appearently never used, qpel motion compensation is 5% faster now Originally committed as revision 3435 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	6206f8c920	10l and better MMX/SSE detection for VIA1000 Originally committed as revision 3323 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	61b3b639e7	dc_precission=11 fix Originally committed as revision 3291 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	4c99f2cdbe	transmeta crusoe mmx detection by "Nobody/Anonymous - nobody" / sf feature request tracker Originally committed as revision 3248 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	1ec4df0fa8	sse8 and nsse in mmx Originally committed as revision 3206 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	e96682e6f4	some of the warning fixes by (Michael Roitzsch <mroi at users dot sourceforge dot net>) Originally committed as revision 3140 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	77d0e165b1	mmx dct optimization Originally committed as revision 3100 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Mike Melanson	7daabccb5d	move the 0x80 vector outside of the function, thus saving the compiler the trouble of having to initialize each byte on the stack individually Originally committed as revision 3083 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Mike Melanson	f9ed9d8584	separate out put_signed_pixels_clamped() into its own function and implement an optimized MMX version of the function Originally committed as revision 3082 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Mike Melanson	75b4f3c6d6	yes, that's nice... Originally committed as revision 3072 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Mike Melanson	116824d0aa	reorganize and simplify the VP3 IDCT stuff Originally committed as revision 3071 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Mike Melanson	6186b94c13	hush... Originally committed as revision 3065 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Mike Melanson	38acbc3cb9	hook up support for SSE2-optimized VP3 IDCT Originally committed as revision 3064 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Mike Melanson	78a16bfec6	add selected SSE2 ASM macros Originally committed as revision 3063 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Mike Melanson	5f9379007c	SSE2-optimized variant of VP3 IDCT Originally committed as revision 3062 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Mike Melanson	daae869903	correct MMX-optimized variant of VP3 IDCT, with comments (thank you Perl!) Originally committed as revision 3061 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	19f82bc824	fixing alignment problems -> SSE2 support enabled again in libavcodec (from ffdshow / milan_cutka) Originally committed as revision 2990 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Gildas Bazin	68951ecf0c	fft_() renamed into ff_fft_() patch by (Gildas Bazin <gbazin at altern dot org>) Originally committed as revision 2882 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Mike Melanson	01456e8e86	use optimized VP3 functions where appropriate Originally committed as revision 2857 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Mike Melanson	44cb64ee89	seperated out the C-based VP3 DSP functions into a different file; also ported the MMX-optimized versions of those functions Originally committed as revision 2855 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Dmitry Baryshkov	5c0513bda7	attribute used patch by (mitya at school dot ioffe dot ru (Dmitry Baryshkov)) Originally committed as revision 2830 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	364a179749	quantizer noise shaping optimization Originally committed as revision 2750 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Mike Melanson	fb85b027f6	vsad16_mmx2 only applies if encoders are turned on Originally committed as revision 2736 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	8fd19ab286	SSE2 fdct by (Balatoni Denes <pnis at coder dot hu>) Originally committed as revision 2729 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago

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247 Commits (d10fda8ee2a25f21563869728fe1d6abfb04f9ae)