Michael Niedermayer
dc66951bb2
proresdsp: fix rounding
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
67dad8e7b1
proresdsp: Correct credits to point to the Author and not just the code this is based on.
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Also change Libav to FFmpeg
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
370d7ef2c7
proresdsp: Optimize series of padds out
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
6398c0f7e1
proresdsp.asm: Remove useless instructions.
13 years ago
Elvis Presley
bebaf4ea1f
prores: change license to LGPL, merge some parts.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Elvis Presley
b87d882578
proresdsp.asm: drop useless shifts
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Elvis Presley
ef47c608be
x86/proresdsp-init: add forgotten HAVE_YASM
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Ronald S. Bultje
e3f530feca
prores: idct sse2/sse4 optimizations.
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~3.0-3.5x as fast as original C version, 1.6x as fast overall.
13 years ago
Michael Niedermayer
2aaf32f52f
mpegvideo: support encoding with chroma intra tables that differ from luma.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Sean McGovern
c2d3f56107
fft: avoid a signed overflow
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As a signed integer, 1<<31 overflows, so force it to unsigned.
Signed-off-by: Alex Converse <alex.converse@gmail.com>
13 years ago
Ronald S. Bultje
38e06c2969
Move clipd macros to x86util.asm.
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This allows sharing them between multiple .asm files.
14 years ago
Dave Yeo
cc73511e8e
Fix NASM include directive
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Alex Converse
48f7163f13
dsputil_mmx: Honor HAVE_AMD3DNOW
14 years ago
Baptiste Coudurier
231a6df9ea
h264dec: h264: 4:2:2 intra decoding
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Baptiste Coudurier
9a33078b64
dsputil_mmx: fix indention
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Ronald S. Bultje
b2c087871d
Move x86util.asm from libavcodec/ to libavutil/.
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This allows using it in swscale also.
14 years ago
Ronald S. Bultje
3a39195b1d
Move x86inc.asm to libavutil/.
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This allows using it in libswscale/ also.
14 years ago
Kostya Shishkov
d241f51e0f
Move RV3/4-specific DSP functions into their own context
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Carl Eugen Hoyos
324b8adca4
Fix a possible miscompilation of cabac with old (broken) compilers.
14 years ago
Vitor Sessak
18b131de04
dct32: Add SSE2 ASM optimizations
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Jason Garrett-Glaser
a3bf7b864a
H.264: tweak some other x86 asm for Atom
14 years ago
Mans Rullgard
3ad1684126
x86: cabac: add operand size suffixes missing from 6c32576
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This fixes build with clang.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
f5f004bc5a
x86: cabac: don't load/store context values in asm
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Inspection of compiled code shows gcc handles these fine on its own.
Benchmarking also shows no measurable speed difference.
Removing the remaining cases in get_cabac_bypass_sign_x86() does
cause more substantial changes to the compiled code with uncertain
impact.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Jason Garrett-Glaser
6c32576548
H.264: optimize CABAC x86 asm for Atom
14 years ago
Mans Rullgard
da4c7cce21
x86: fix build with gcc 4.7
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The upcoming gcc 4.7 has more advanced constant propagation
resulting some inline asm operands becoming constants and thus
emitted as literals, sometimes in contexts where this results
in invalid instructions.
This patch changes the constraints of the relevant operands
to "rm" thus forcing a valid type. While obviously suboptimal,
this is what older gcc versions already did, and there is no
change to the code generated with these.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Daniel Kang
406fbd24dc
H.264: Add optimizations to predict x86 assembly.
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Joseph Artsimovich
5ab21439fd
dnxhd: 10-bit support
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
a617c6aaa3
dsputil: update per-arch init funcs for non-h264 high bit depth
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
874f1a901d
dsputil: template get_pixels() for different bit depths
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
0a72533e98
jfdctint: add 10-bit version
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
e7a972e113
simple_idct: add 10-bit version
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Diego Biurrun
65083b4911
dsputil: remove disabled code
14 years ago
Martin Storsjö
8f62ef0f95
x86: Use LOCAL_ALIGNED in mpegvideo_mmx_template
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Signed-off-by: Martin Storsjö <martin@martin.st>
14 years ago
Diego Biurrun
e0ae2174db
simple_idct: remove disabled code
14 years ago
Daniel Kang
ac4a85f476
H.264: Add more x86 assembly for 10-bit H.264 predict functions
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Mainly ported from 8-bit H.264 predict.
Some code ported from x264. LGPL ok by author.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Jason Garrett-Glaser
b5bbc84fe2
H.264: add filter_mb_fast support for >8-bit decoding
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Much faster high bit depth deblocking.
14 years ago
Mans Rullgard
710b8df949
dsputil: remove ff_emulated_edge_mc macro used in one place
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This macro can cause problems in conjunction with the bitdepth
template expansion. It was presumably added to keep source
compatibility when high bitdepth support was added. However,
emulated_edge_mc is a dsputil pointer and should not be called
directly, so there is little reason to keep such a macro.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Daniel Kang
c0483d0c7a
H.264: Add x86 assembly for 10-bit H.264 predict functions
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Mainly ported from 8-bit H.264 predict.
Some code ported from x264. LGPL ok by author.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Daniel Kang
3c7c16fde3
YASM: Shut up unused variable compiler warning with --disable-yasm.
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
14 years ago
Daniel Kang
567a32b5b2
x86_32: Fix build on x86_32 with --disable-yasm.
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Daniel Kang
58f7aad051
Fix build with --disable-yasm.
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Michael Niedermayer
145293b335
h264_qpel_mmx: add another forgotten have_yasm
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Michael Niedermayer
889639969b
dsputil_mmx: try to fix compilation without yasm.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Daniel Kang
9bfa5363da
H.264: Add x86 assembly for 10-bit H.264 qpel functions.
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Mainly ported from 8-bit H.264 qpel.
Some code ported from x264. LGPL ok by author.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Justin Ruggles
f99a5ef92e
ac3dsp: add x86-optimized versions of ac3dsp.extract_exponents().
14 years ago
Justin Ruggles
6054cd25b4
ac3enc: add int32_t array clipping function to DSPUtil, including x86 versions.
14 years ago
Carl Eugen Hoyos
4d08dfefa9
Remove gcc 2.95.3 remnants.
14 years ago
Diego Biurrun
d2ee495fb2
configure: Drop check for availability of ten assembler operands.
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This was done to support gcc 2.95, which is an old legacy compiler
that fails to compile the current codebase anyway.
14 years ago
Reimar Döffinger
5c13b5bb39
Add operand size to add instructions.
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In these cases it can't be guessed from the operands (at least
not necessarily), and it seems some clang versions refuse to
compiler it.
Fixes ticket #303 .
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
14 years ago
Diego Biurrun
adbfc605f6
doxygen: Consistently use '@' instead of '\' for Doxygen markup.
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
14 years ago