Diego Biurrun
5a6e3c039c
swscale: Mark all init functions as av_cold
13 years ago
Michael Niedermayer
fa36f33422
sws: support 12&14 bit planar colorspaces
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Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Ronald S. Bultje
2254b559cb
swscale: make filterPos 32bit.
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Fixes overflows for large image sizes.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Diego Biurrun
04217de4d6
swscale: K&R formatting cosmetics for PowerPC code (part I/II)
13 years ago
Diego Biurrun
33ad8c3cab
cosmetics: Remove some unnecessary block braces.
13 years ago
Ronald S. Bultje
f48b12e0a6
swscale: update altivec yuv2planeX asm to new per-plane API.
13 years ago
Kieran Kunhya
ff7913aef1
Split up yuv2yuvX functions
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Mans Rullgard
d853e571ad
ppc: fix some pointer to integer casts
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Use uintptr_t instead of plain int. Without this change, the
comparisons will come out wrong for pointers in certain ranges.
Fixes random failures on ppc64. Also fixes some compiler warnings.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Ronald S. Bultje
3f04ab4fcd
swscale: split hScale() function pointer into h[cy]Scale().
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This allows using more specific implementations for chroma/luma, e.g.
we can make assumptions on filterSize being constant, thus avoiding
that test at runtime.
14 years ago
Luca Barbato
3304a1e69a
swscale: add dithering to yuv2yuvX_altivec_real
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It just does that part in scalar form, I doubt using a vector store
over 2 array would speed it up particularly.
The function should be written to not use a scratch buffer.
14 years ago
Ronald S. Bultje
28c1115a91
swscale: use 15-bit intermediates for 9/10-bit scaling.
14 years ago
Ronald S. Bultje
948ccdadf4
swscale: for >8bit scaling, read in native bit-depth.
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For 9/10bit, it means we don't have to upscale to 16bit before
actual scaling or pixel format conversion, and thus a performance
gain.
14 years ago
Ronald S. Bultje
8a8d0ce208
swscale: for >8bit scaling, read in native bit-depth.
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For 9/10bit, it means we don't have to upscale to 16bit before
actual scaling or pixel format conversion, and thus a performance
gain.
14 years ago
Ronald S. Bultje
45f6ffe5e9
swscale: implement >8bit scaling support.
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This means that precision is retained when scaling between sample
formats with >8 bits per component (48bit RGB, 16bit grayscale,
9/10/16bit YUV).
14 years ago
Ronald S. Bultje
ef1ee362b3
swscale: implement >8bit scaling support.
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This means that precision is retained when scaling between sample
formats with >8 bits per component (48bit RGB, 16bit grayscale,
9/10/16bit YUV).
14 years ago
Mans Rullgard
635930d466
PPC: swscale: disable altivec functions for unsupported formats
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Ronald S. Bultje
13a099799e
swscale: change prototypes of scaled YUV output functions.
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Remove unused variables "flags" and "dstFormat" in yuv2packed1,
merge source rows per plane for yuv2packed[12], and make every
source argument int16_t (some where invalidly set to uint16_t).
This prevents stack pollution and is part of the Great Evil Plan
to simplify swscale.
14 years ago
Ronald S. Bultje
dc179ec819
swscale: split yuv2packedX_altivec in smaller functions.
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This will likely lead to a considerable performance boost,
since it removes a branch from the inner loop. Part of the
Great Evil Plan to simplify swscale.
14 years ago
Ronald S. Bultje
97535ffb97
swscale: remove unused xInc/srcW arguments from hScale().
14 years ago
Ronald S. Bultje
ca364a5b43
swscale: extract SWS_FULL_CHR_H_INT conditional into init code.
14 years ago
Ronald S. Bultje
bda9b20fa4
swscale: un-special-case yuv2yuvX16_c().
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Make yuv2yuvX16_c a function pointer for yuv2yuvX(), so that the
function pointer becomes bitdepth-independent.
14 years ago
Ronald S. Bultje
075d0ae72c
swscale: enable hScale_altivec_real.
14 years ago
Ronald S. Bultje
67d80a5421
swscale: split out ppc _template.c files from main swscale.c.
14 years ago
Ronald S. Bultje
a3e9bb5dee
swscale: remove indirections in ppc/swscale_template.c.
14 years ago
Ronald S. Bultje
0e5d31b16b
swscale: split out unscaled altivec YUV converters in their own file.
14 years ago
Reimar Döffinger
54dc95634d
Cast pointers to uintptr_t rather than unsigned int.
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Avoids potential warnings on PPC64 systems.
14 years ago
Michael Niedermayer
986f0d86cb
Commits that could not be pulled earlier due to bugs.
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commit 93681fbd50
Author: Ronald S. Bultje <rsbultje@gmail.com>
Date: Thu May 26 11:32:32 2011 -0400
swscale: fix compile on ppc.
commit e758573a88
Author: Ronald S. Bultje <rsbultje@gmail.com>
Date: Thu May 26 10:36:47 2011 -0400
swscale: fix compile on x86-32.
commit 0f4eb8b043
Author: Ronald S. Bultje <rsbultje@gmail.com>
Date: Thu May 26 09:17:52 2011 -0400
swscale: remove VOF/VOFW.
commit b4a224c5e4
Author: Ronald S. Bultje <rsbultje@gmail.com>
Date: Wed May 25 14:30:09 2011 -0400
swscale: split chroma buffers into separate U/V planes.
Preparatory step to implement support for sizes > VOFW.
14 years ago
Anton Khirnov
b8e893399f
sws: replace all long with int.
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Ronald S. Bultje
93681fbd50
swscale: fix compile on ppc.
14 years ago
Michael Niedermayer
1cafc23288
sws-PPC: fix after VOFW change.
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It seems sws-PPC did hardcode 2048 at various places instead of using VOFW.
This also means that all past VOFW benchmarks on PPC are meaningless
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Mans Rullgard
2912e87a6c
Replace FFmpeg with Libav in licence headers
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Reimar Döffinger
5a55d5b592
More const-correctness fixes to avoid warnings.
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Originally committed as revision 31781 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
15 years ago
Måns Rullgård
4a88852623
Move array specifiers outside DECLARE_ALIGNED() invocations
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Originally committed as revision 30385 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
15 years ago
Ramiro Polla
dd68318cee
Cosmetics:
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- Place curly brackets in the same line as while/for/if/switch/else/do;
- Place curly brackets at column 0 in the next line starting a function.
Originally committed as revision 29523 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
16 years ago
Ramiro Polla
c0cf20a24a
Use DECLARE_ALIGNED macro instead of __attribute__((aligned)) for ppc code.
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Originally committed as revision 29350 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
16 years ago
Diego Biurrun
f1933e436c
Add missing const qualifiers to AltiVec function parameters where appropriate.
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Fixes a couple of 'discards qualifiers from pointer target type' warnings.
Originally committed as revision 29281 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
16 years ago
Diego Biurrun
009d2d74c2
Move swscale AltiVec template code to ppc subdirectory.
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Originally committed as revision 29099 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
16 years ago
Diego Biurrun
4d02387f74
Relicense file to LGPL with the permission of Romain Dolbeau, the author.
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Originally committed as revision 29097 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
16 years ago
Kostya Shishkov
43cbf8adbb
Make hScale_altivec_real() trim its output like other implementations do
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Originally committed as revision 28556 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
16 years ago
Diego Biurrun
8a3227968c
spelling/grammar/wording overhaul
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Originally committed as revision 27190 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Diego Biurrun
e281d6844b
Fix outdated comment.
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Originally committed as revision 26099 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Benoit Fouet
8916b4b55b
Remove some useless parentheses.
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Originally committed as revision 25779 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Benoit Fouet
30c48a0af4
Cosmetics: whitespaces
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Originally committed as revision 25778 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Benoit Fouet
e5091488a5
Remove non cosmetic spaces inside parentheses.
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Originally committed as revision 25777 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Diego Biurrun
737278c86a
Fix some spelling typos
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Originally committed as revision 25245 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
17 years ago
Diego Biurrun
6465c977b7
Move Apple gcc AltiVec vector declaration syntax to libavutil.
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Originally committed as revision 24143 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
18 years ago
Diego Biurrun
d8e84202c7
Rename CONFIG_DARWIN to SYS_DARWIN, it is not configurable (in FFmpeg).
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Originally committed as revision 24121 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
18 years ago
Diego Biurrun
b19bcbaa78
license header consistency cosmetics
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Originally committed as revision 23722 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
18 years ago
Diego Biurrun
6e42e6c4b4
cosmetics attack, part I: Remove all tabs and prettyprint/reindent the code.
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Originally committed as revision 23158 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
18 years ago
Diego Biurrun
6a4970abd1
cosmetics: Remove trailing whitespace.
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Originally committed as revision 23147 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
18 years ago