Falk Hüffner
8b313a4787
Move Alpha optimized IDCT to own file. Based on a patch by Måns
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Rullgård <mru@users.sourceforge.net>.
I've left out the idctCol2 part, because W4 has recently been decreed
to be 16383, and also I doubt it will give a noticeable speedup.
Originally committed as revision 1029 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Falk Hüffner
acd2e05c47
* Fix dct_unquantize_h263_axp for changed block_last_index indexing.
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* Set qadd to 0 for intra with h263_aic (whatever that may be).
Originally committed as revision 1009 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Falk Hüffner
6c38306600
Make compilable again after DCT cleanup. It gives wrong results,
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though, so I disabled it for now. Anybody knows offhand what might be
the reason?
Originally committed as revision 1005 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Falk Hüffner
e447d7d65f
Some nifty stuff for upcoming patches.
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Originally committed as revision 1004 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Falk Hüffner
f9bb4bdffc
Add Alpha assembly for pix_abs16x16. Optimized for pca56, no large win
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on ev6.
Originally committed as revision 979 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Falk Hüffner
8c7b533e8b
Synthesize pixels16 functions from pixels functions.
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Originally committed as revision 942 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Falk Hüffner
60286c8a37
Fix for h % 8 == 4 in put_pixels_axp_asm.
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Originally committed as revision 940 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Falk Hüffner
a343d33ed6
Due to version renumbering, Alpha builtins aren't supported in thegcc
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3.2 release.
Originally committed as revision 937 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Falk Hüffner
1c73a3fbf2
Adapt to new 8/16 table scheme.
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Originally committed as revision 935 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Falk Hüffner
57d2bce188
MVI optimizations for motion estimation.
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Originally committed as revision 831 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Falk Hüffner
e3e98d3c23
Remove support for variable BSIZE and INCR, as sub_pixels_* is no
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longer needed.
Originally committed as revision 754 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Falk Hüffner
f5abd9fd1a
* Improve xy2 routines slightly
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* Mark MC pointer arguments as restrict
Originally committed as revision 752 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Falk Hüffner
0a12d6fdfd
Implement clear_blocks_axp.
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Originally committed as revision 722 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Falk Hüffner
2dbe7ec87c
Make dct_unquantize_h263 work on systems without MVI extension.
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Originally committed as revision 715 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Falk Hüffner
e0580f8c68
Update and activate dct_unquantize_h263_mvi. Thanks to Måns Rullgård
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for some improvements.
Originally committed as revision 714 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Falk Hüffner
dde3f77dbc
Use updated motion compensation routines.
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Originally committed as revision 713 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Falk Hüffner
494e409255
Assembly version of put_pixels. This is currently the function that
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takes the most time, and it allows for more efficient unaligned access
and better control over memory latencies.
Originally committed as revision 711 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Falk Hüffner
d13c54cdc0
Add profiling support.
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Originally committed as revision 710 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Falk Hüffner
bb7d4939ba
Implement put_pixels_clamped and add_pixels_clamped in Assembler. This
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allows better scheduling of the memory accesses, and is portable among
all compilers.
Originally committed as revision 709 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Falk Hüffner
db42e13bfb
Ugly hack to make the assembler accept MVI instructions.
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Originally committed as revision 705 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Falk Hüffner
b210c96c0c
* Fixed constraints
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* Support ccc
* Support gcc 3.2 builtins
Originally committed as revision 704 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Fabrice Bellard
ff4ec49e64
license/copyright change
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Originally committed as revision 599 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Nick Kurshev
1e98dffb7a
Alpha optimizations by Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
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Originally committed as revision 274 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago