900479bb74
optimize h264_loop_filter_strength_mmx2
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244->160 cycles on core2
Originally committed as revision 21462 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-26 17:17:48 +00:00
3deb53849e
Implement an sse version of scalarproduct_float().
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Originally committed as revision 21386 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-22 23:07:58 +00:00
c67278098d
Move array specifiers outside DECLARE_ALIGNED() invocations
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Originally committed as revision 21377 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-22 03:25:11 +00:00
1f630b9717
Use two separate memory arguments since 8+() is invalid gas syntax
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Originally committed as revision 21360 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-21 09:46:57 +00:00
b4c2ada528
Attempt to fix asm compilation failure.
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Only tested on gcc 4 & x86_64.
Originally committed as revision 21355 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-20 19:23:19 +00:00
5e7dfb7de1
Move COPY3_IF_LT to lavc/mathops.h
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This obscure macro is only used in motion_est.c so having it in lavc
makes more sense. See discussion here:
http://lists.mplayerhq.hu/pipermail/ffmpeg-devel/2008-November/056561.html
Originally committed as revision 21346 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-20 06:01:54 +00:00
c4f2b6dce3
Use constant offsets for memory operands since gcc is unable to
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This fixes gcc failing to fit 6 memory locations into 7 registers on x86-32
Originally committed as revision 21337 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-20 00:34:10 +00:00
9ac4548ff7
Fix h264_loop_filter_strength_mmx2() so it works with b frames.
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Originally committed as revision 21327 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-19 16:40:36 +00:00
ebddd2e253
Remove -2 -> -1 remapping, its not needed anymore as we must remap all
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references per LUT anyway.
Originally committed as revision 21323 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-19 14:28:19 +00:00
5716aec3f9
Fix XvMC. XvMCCreateBlocks() may not allocate 16-byte aligned blocks,
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so we can't use SSE-optimized routines.
Originally committed as revision 21011 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-04 09:19:32 +00:00
4a1289450a
Reduce number of ASM constraints for ff_lpc_compute_autocorr_sse2 since it
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causes no significant speed difference and can avoid compilation issues with
--enable-pic.
Originally committed as revision 21003 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-02 17:48:08 +00:00
4052cbf161
Get rid of pointless CONFIG_ANY_H263 preprocessor definition.
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Originally committed as revision 20975 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-12-30 11:33:59 +00:00
758c7455f1
fix a crash in ape decoding on x86_32 sse2
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Originally committed as revision 20777 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-12-08 21:24:01 +00:00
a4605efdf5
slightly faster scalarproduct_and_madd_int16_ssse3 on penryn, no change on conroe
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Originally committed as revision 20743 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-12-05 17:53:11 +00:00
91e644ff77
r20739 broke compilation on systems without yasm
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Originally committed as revision 20742 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-12-05 17:51:57 +00:00
b1159ad928
refactor and optimize scalarproduct
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29-105% faster apply_filter, 6-90% faster ape decoding on core2
(Any x86 other than core2 probably gets much less, since this is mostly due to ssse3 cachesplit avoidance and I haven't written the full gamut of other cachesplit modes.)
9-123% faster ape decoding on G4.
Originally committed as revision 20739 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-12-05 15:09:10 +00:00
b10fa1bb8b
port ape dsp functions from sse2 to mmx
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now requires yasm
Originally committed as revision 20722 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-12-03 18:53:12 +00:00
4521308363
s/movdqa/movaps/ in sse1 fft. (regression in r20293)
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Originally committed as revision 20371 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-10-25 03:09:53 +00:00
b07781b6e4
fix linking on systems with a function name prefix (10l in r20287)
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Originally committed as revision 20294 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-10-18 21:44:03 +00:00
29e4edbbe7
sync yasm macros to x264
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Originally committed as revision 20293 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-10-18 21:42:28 +00:00
e17ccf60fe
huffyuv: add some const qualifiers
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Originally committed as revision 20290 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-10-18 20:47:25 +00:00
2f77923d72
simd add_hfyu_left_prediction
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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
2009-10-18 20:10:10 +00:00
f4d608e344
add CONFIG_LPC to the build system for lpc dsputil functions. fixes build
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problems when lpc.c is not compiled.
Originally committed as revision 20285 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-10-18 19:51:18 +00:00
fde82ca7e4
Move autocorrelation function from flacenc.c to lpc.c. Also rename the
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corresponding dsputil functions and remove their dependency on the FLAC
encoder.
Fixes Issue1486.
Originally committed as revision 20266 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-10-17 21:00:39 +00:00
ec65675504
Use MANGLE in cavsdsp, the current version using "m" constraints will not
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compile on e.g. OpenBSD due to running out of registers.
Originally committed as revision 20123 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-10-01 15:30:27 +00:00
003121091e
Replace several #ifdef PIC with the more obvious and correct
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#if !HAVE_EBX_AVAILABLE, since all it does is avoid using ebx.
Originally committed as revision 20094 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-09-30 09:49:12 +00:00
35de5d2412
cosmetics: fix indentation after previous commit
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Originally committed as revision 20062 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-09-27 16:52:00 +00:00
952e872198
Drop unused args from vector_fmul_add_add, simpify code, and rename
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The src3 and step arguments to vector_fmul_add_add() are always zero
and one, respectively. This removes these arguments from the function,
simplifies the code accordingly, and renames the function to better
match the new operation.
Originally committed as revision 20061 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-09-27 16:51:54 +00:00
01b2214758
Merge FFTContext and MDCTContext
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Originally committed as revision 19931 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-09-20 17:30:20 +00:00
f486321395
Move per-arch fft init bits into the corresponding subdirs
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Originally committed as revision 19864 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-09-15 21:14:14 +00:00
4e36a5b46f
Move declarations of some mmx functions to dsputil_mmx.h
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Originally committed as revision 19739 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-08-29 16:55:50 +00:00
9263a05aab
Mark "i" parameter of vector_clipf_sse() as early-clobber
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Originally committed as revision 19731 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-08-27 15:52:44 +00:00
50e23ae9d3
Mark parameter src of vector_clipf() as const
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Originally committed as revision 19729 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-08-27 15:38:59 +00:00
0a68cd876e
SSE optimized vector_clipf(). 10% faster TwinVQ decoding.
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Originally committed as revision 19728 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-08-27 14:49:36 +00:00
3f87f39cb8
Update x264 asm code to latest to add support for 64-bit Windows.
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Use the new x86inc features to support 64-bit Windows on all non-x264 nasm
assembly code as well.
Patch by John Adcock, dscaler.johnad AT googlemail DOT com.
Win64 changes originally by Anton Mitrofanov.
x86util changes mostly by Holger Lubitz.
Originally committed as revision 19580 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-08-04 07:42:55 +00:00
9be6f0d2f8
Do not check for both CONFIG_VC1_DECODER and CONFIG_WMV3_DECODER,
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the former depends upon the latter.
Originally committed as revision 19533 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-07-29 09:54:49 +00:00
99e5a9d1ea
Do not redundantly check for both CONFIG_THEORA_DECODER and CONFIG_VP3_DECODER.
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The Theora decoder depends on the VP3 decoder.
Originally committed as revision 19492 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-07-22 22:27:10 +00:00
36904c4c9f
Icc 11.1 still does not align the stack pointer, disable some x264 functions.
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Originally committed as revision 19454 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-07-17 09:07:38 +00:00
73b02e2460
SSE version of clear_blocks
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Originally committed as revision 19206 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-06-16 17:33:57 +00:00
4f717c69ed
idct_dc for VC-1/WMV3 decoder; ~11% faster decoding overall.
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Includes mmx2 asm for the various functions.
Note that the actual idct still does not have an x86 SIMD implemtation.
For wmv3 files using regular idct, the decoder just falls back to simple_idct,
since simple_idct_dc doesn't exist (yet).
Originally committed as revision 19204 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-06-16 09:00:55 +00:00
74a841af8b
Replace more uses of __attribute__((aligned)) by DECLARE_ALIGNED.
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Originally committed as revision 19089 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-06-04 23:25:09 +00:00
989b7181ac
Use fewer macros in x86-optimized mlpdsp.
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Fixes compilation on 32-bit llvm which didn't allow a cast in an m operand.
Originally committed as revision 19086 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-06-03 23:48:28 +00:00
2b9969a945
H264: Fix out of bounds reads in SSSE3 MC
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Reading above src[-2] isn't safe, so move loads and palignr ahead
3 pixels to load starting at the first pixel actually used.
Fixes issue941.
Originally committed as revision 18999 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-30 22:19:14 +00:00
7c4c60e520
mlp: Use LABEL_MANGLE() to export label symbols from inside asm block.
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Originally committed as revision 18935 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-25 01:52:05 +00:00
5624766d18
MLP DSP functions x86-optimized.
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12.59% overall speedup in x86_32
9.98% overall speedup in x86_64
compared to gcc 4.3.3
Originally committed as revision 18903 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-23 00:23:30 +00:00
c21c835b8d
avg_ pixel functions need to use (dst+pix+1)>>1 to average with existing
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pixels, not (dst+pix)>>1.
This makes the mmx functions bitexact with the C functions.
Originally committed as revision 18527 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-04-15 19:10:16 +00:00
9bf0fdf378
VC1: extend MMX qpel MC to include MMX2 avg qpel
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Originally committed as revision 18519 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-04-15 02:25:42 +00:00
8013da7364
VC1: add and use avg_no_rnd chroma MC functions
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Originally committed as revision 18518 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-04-14 23:56:10 +00:00
c374691b28
Rename put_no_rnd_h264_chroma* to reflect its usage in VC1 only
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Originally committed as revision 18517 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-04-14 23:55:39 +00:00
cfe675269b
Do not use SSE2 SAD for snow as it requires more alignment than can be
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easily provided.
Fixes issue315.
Originally committed as revision 18404 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-04-09 21:53:48 +00:00
Loren Merritt
Alex Converse
Måns Rullgård
David Conrad
Michael Niedermayer
Gwenole Beauchesne
Reimar Döffinger
Diego Biurrun
Justin Ruggles
Vitor Sessak
John Adcock
Carl Eugen Hoyos
Jason Garrett-Glaser
Ramiro Polla
Alexander Strange