Commit Graph

13 Commits

Author SHA1 Message Date
Michael Niedermayer
dfc0708e23 avcodec/x86/dct-test: Use uint8_t for idct_simple_mmx_perm
The table contains no element outside the unsigned 8bit range

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-02 13:43:15 +02:00
Michael Niedermayer
270e647adc avcodec/x86/dct-test: Make static table const
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-02 13:42:46 +02:00
Christophe Gisquet
238db7cc56 x86: lavc: use LOCAL_ALIGNED instead of DECLARE_ALIGNED
The later may yield incorrect code for on-stack variables.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-14 20:06:47 +01:00
Christophe Gisquet
8200575d84 x86: dct-test: evaluate prores idct avx version
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-14 13:23:27 +01:00
Christophe Gisquet
4eb4451be1 x86: dct-test: fix compilation for prores
When the decoder is deactivated, the x86-optimized versions are
not compiled, resulting in a link error.

The C version is unaffected, as it is part of the idctdsp
subsystem.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-14 13:23:06 +01:00
Christophe Gisquet
c3bf52713a x86: xvid_idct: port MMX iDCT to yasm
Also reduce the table duplication with SSE2 code, remove duplicated
macro parameters.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-14 11:45:11 +01:00
Christophe Gisquet
2999bd7da2 x86: xvid_idct: port SSE2 iDCT to yasm
The main difference consists in renaming properly labels, and
letting yasm select the gprs for skipping 1D transforms.

Previous-version-reviewed-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-13 01:04:52 +01:00
Michael Niedermayer
b3b05a11d3 Merge commit 'dcb7c868ec7af7d3a138b3254ef2e08f074d8ec5'
* commit 'dcb7c868ec7af7d3a138b3254ef2e08f074d8ec5':
  cosmetics: Make naming scheme of Xvid IDCT consistent with other IDCTs

Conflicts:
	libavcodec/mpeg4videodec.c
	libavcodec/x86/Makefile
	libavcodec/x86/dct-test.c
	libavcodec/x86/xvididct_sse2.c
	libavcodec/xvididct.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-08-27 21:09:30 +02:00
Diego Biurrun
dcb7c868ec cosmetics: Make naming scheme of Xvid IDCT consistent with other IDCTs 2014-08-27 04:54:05 -07:00
Michael Niedermayer
f54e01c24e Merge commit 'a786c8259dafeca9744252230b5d78f67810770c'
* commit 'a786c8259dafeca9744252230b5d78f67810770c':
  idct: Split off Xvid IDCT

Conflicts:
	libavcodec/Makefile
	libavcodec/mpeg4videodec.c
	libavcodec/x86/Makefile
	libavcodec/x86/idctdsp_init.c

This split is somewhat restructured leaving the xvid IDCT available
outside mpeg4 if manually selected.

The code also could not be merged unchanged as it conflicted with a
bugfix in FFmpeg

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-08-01 16:21:52 +02:00
Diego Biurrun
a786c8259d idct: Split off Xvid IDCT
The Xvid IDCT is only required to decode some Xvid-encoded MPEG-4 files,
so there is no point in having it as an unconditional part of idctdsp.
2014-08-01 01:25:18 -07:00
Michael Niedermayer
d986c414de Merge commit '81b9bf319226fe03436c80aaa8a2c91767cab7ce'
* commit '81b9bf319226fe03436c80aaa8a2c91767cab7ce':
  dct-test: Move arch-specific bits into arch-specific subdirectories

Conflicts:
	libavcodec/dct-test.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-07-21 13:33:51 +02:00
Diego Biurrun
81b9bf3192 dct-test: Move arch-specific bits into arch-specific subdirectories 2014-07-21 01:10:11 -07:00