Shivraj Patil
98eb1ac901
avcodec/mips: MSA (MIPS-SIMD-Arch) optimizations for qpel functions
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This patch adds MSA (MIPS-SIMD-Arch) optimizations for qpel functions in new file qpeldsp_msa.c
Adds new generic macros (needed for this patch) in libavutil/mips/generic_macros_msa.h
Signed-off-by: Shivraj Patil <shivraj.patil@imgtec.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Diego Biurrun
7fb993d338
qpeldsp: Mark source pointer in qpel_mc_func function pointer const
11 years ago
Diego Biurrun
f0ce9913d0
Rename tpel_template.c ---> pel_template.c
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The new name more accurately describes what the file is about.
11 years ago
Michael Niedermayer
772d46d3b3
avcodec/qpeldsp: Restore author attribution
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See: 368f50359e
See:
similarity index 51%
copy from libavcodec/dsputil.c
copy to libavcodec/qpeldsp.c
index 6d41dfc..0beeab8 100644
--- a/libavcodec/dsputil.c
+++ b/libavcodec/qpeldsp.c
@@ -1,9 +1,5 @@
/*
- * DSP utils
- * Copyright (c) 2000, 2001 Fabrice Bellard
- * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
- *
- * gmc & q-pel & 32/64 bit based MC by Michael Niedermayer <michaelni@gmx.at>
+ * quarterpel DSP functions
*
* This file is part of FFmpeg.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Diego Biurrun
368f50359e
dsputil: Split off quarterpel bits into their own context
11 years ago
Diego Biurrun
cb52a17cb6
dsputil: Move Bink-specific add_pixels8 to binkdsp
11 years ago
Diego Biurrun
054013a0fc
dsputil: Move APE-specific bits into apedsp
11 years ago
Diego Biurrun
256da0770e
dsputil: Move mspel_pixels_tab to the only place it is used
11 years ago
Diego Biurrun
3832a65901
dsputil: Move ff_alternate_*_scan tables to mpegvideo
11 years ago
Diego Biurrun
65d5d58658
dsputil: Move SVQ1 encoding specific bits into svq1enc
11 years ago
Diego Biurrun
512f3ffe9b
dsputil: Split off HuffYUV encoding bits into their own context
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Also shorten HuffYUV context member names to avoid clutter.
11 years ago
Diego Biurrun
0d439fbede
dsputil: Split off HuffYUV decoding bits into their own context
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Also shorten HuffYUV context member names to avoid clutter.
11 years ago
Diego Biurrun
5f92204370
dsputil: Move DV-specific ff_zigzag248_direct table to dvdata
11 years ago
Diego Biurrun
92ba965103
dsputil: Move draw_edges and clear_block* out of dsputil_template
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The functions are not used templatized.
11 years ago
Diego Biurrun
da5be23525
dsputil: Move RV40-specific bits into rv40dsp
11 years ago
Diego Biurrun
2c01ad8b20
dsputil_template: Detemplatize the code
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The indirection makes no sense without multiple instantiation.
11 years ago
Diego Biurrun
e7373585f8
dsputil_template: Move bits that are used templatized into separate file
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This allows detemplatizing the bits that are not instantiated twice.
11 years ago
Diego Biurrun
d3c3c1664a
dsputil: Move hpel_template #include out of dsputil_template
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Multiple inclusion makes no sense as it is only used in the 8-bit case.
11 years ago
Diego Biurrun
57f09608e1
dsputil: Move thirdpel-related bits into their own context
11 years ago
Diego Biurrun
82bb304801
dsputil: Use correct type in me_cmp_func function pointer
11 years ago
Diego Biurrun
5169e68895
dsputil: Propagate bit depth information to all (sub)init functions
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This avoids recalculating the value over and over again.
11 years ago
Diego Biurrun
05563ccacc
dsputil: cosmetics: Lose camelCase on ff_cropTbl and ff_squareTbl names
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Also switch from "tbl" to "tab" name suffixes.
11 years ago
Diego Biurrun
635ec127d4
dsputil: Merge variable declarations and initializations
11 years ago
Diego Biurrun
bb12c2e9c0
dsputil: K&R formatting cosmetics
11 years ago
Diego Biurrun
0a8f91b1fb
dsputil: Remove disabled avg_no_rnd_qpel leftovers
11 years ago
Diego Biurrun
9103185bd1
dsputil: Drop ff_check_alignment() function
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The function is supposed to confirm that the compiler provided enough
alignment, but in practice it is only run in certain code paths and
insufficient alignment problems are restricted to legacy compilers.
11 years ago
Diego Biurrun
b4dd424d96
Remove all SPARC architecture optimizations
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SPARC is no longer being used in any multimedia-related fields and the
VIS optimizations only represent a maintenance burden.
11 years ago
Diego Biurrun
d6096a6742
Remove all SH4 architecture optimizations
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SH4 has been end-of-lifed and no more test machines are available.
11 years ago
Michael Niedermayer
f70d7eb20c
Move add/diff_int16 to lossless_videodsp
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
da0684820a
avcodec/dsputil/huffyuv: move diff int16 and add int16 to dsputil
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This also fixes masking the bits
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Diego Biurrun
4958f35a2e
dsputil: Move apply_window_int16 to ac3dsp
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The (optimized) functions are used nowhere else.
11 years ago
Diego Biurrun
7ffaa19570
dsputil: x86: Move ff_inv_zigzag_direct16 table init to mpegvideo
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The table is MMX-specific and used nowhere else.
11 years ago
Michael Niedermayer
d1916d13e2
dsputil/pngdsp: fix signed/unsigned type in end comparison
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Fixes out of array accesses and integer overflows.
11 years ago
Diego Biurrun
c7f7bfc9e3
Remove all Alpha architecture optimizations
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Alpha has been end-of-lifed and no more test machines are available.
11 years ago
Diego Biurrun
0338c39698
dsputil: Split off H.263 bits into their own H263DSPContext
11 years ago
Michael Niedermayer
ae57e82469
avcodec/dsputil: add 12bit simple idct
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Will be needed for jpeg
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
454a11a1c9
avcodec/dsputil: fix signedness in sizeof() comparissions
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Diego Biurrun
67e6a9f558
cosmetics: Place arch initialization calls in alphabetical order
12 years ago
Diego Biurrun
a64f6a04ac
dsputil: x86: Hide arch-specific initialization details
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Also give consistent names to init functions.
12 years ago
Diego Biurrun
6fee1b90ce
avcodec: Add av_cold attributes to init functions missing them
12 years ago
Diego Biurrun
088f38a4f9
avcodec: Drop unnecessary ff_ name prefixes from static functions
12 years ago
Ronald S. Bultje
d4d186d185
dsputil: Remove non-8bpp draw_edge
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It is never used.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Ronald S. Bultje
c9f5fcd08c
dsputil: Merge 9-10 bpp functions for get_pixels and draw_edge
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These only care about pixel storage unit size, not actual bits
used (i.e. they don't clip).
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Ronald S. Bultje
619e0da191
dsputil: Remove unused 32-bit functions
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Previously, if dct_bits was set to 32, we used separate 32-bit
versions of these functions. Since dct_bits now is removed,
remove the unused 32-bit versions of the functions.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Ronald S. Bultje
c443117f25
dsputil: Remove dct_bits
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dct_bits is never set except in h264, where it is never used,
thus remove it.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Ronald S. Bultje
54cd5e4f92
dsputil: Remove hpel functions (moved to hpeldsp)
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Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Clément Bœsch
1e3104cd3c
Add avpriv_dsputil_init() and use it in lavfi where relevant.
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dsputil_init() is deprecated and not meant to be exported.
ff_dsputil_init() is internal to libavcodec and thus can not be used.
avpriv_dsputil_init() is the version shared between libraries.
This commit fixes 3 unjustified libavfilter deprecated warnings.
12 years ago
Ronald S. Bultje
6d25c9db11
dsputil: Make square put/avg_pixels functions local to h264qpel
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Put a copy of the 8bit functions only in dsputil, where they are
used for some other things (e.g. mpeg4qpel, mspel, cavsqpel).
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Ronald S. Bultje
d2ec6ea6c6
lavc: Move ff_cropTbl and ff_zigzag_direct from dsputil to mathtables
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These are widely used throughout libavcodec, nothing dsputil-specific.
Change ff_cropTbl to a statically initialized table, to avoid
initializing it with a function call.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Martin Storsjö
9e0f14f16c
lavc: Make pointers to ff_cropTbl const
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There's no point in these pointers not being const.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago