Jean First
1481d24c3a
RGBA64 pixel formats
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Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
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
1909f6b1b6
swscale: cosmetics: Drop silly camelCase from swScale function pointer name
11 years ago
Diego Biurrun
3aa682f253
swscale: consistent names for arch-specific acceleration functions
11 years ago
Diego Biurrun
c2503d9c8a
swscale: ppc: Hide arch-specific initialization details
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Also give consistent names to init functions.
11 years ago
Diego Biurrun
a519583991
swscale: x86: Hide arch-specific initialization details
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Also give consistent names to init functions.
11 years ago
Diego Biurrun
aa2ba8c99e
swscale: Move extern declarations for tables to swscale_internal.h
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Also add missing ff_ prefixes where necessary.
11 years ago
Anton Khirnov
e6c4ac7b5f
pixdesc: rename PIX_FMT_* flags to AV_PIX_FMT_FLAG_*
12 years ago
Michael Niedermayer
4eb93bed4e
swscale: GBRP output support
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
12 years ago
Diego Biurrun
a65bdceb06
x86: mmx2 ---> mmxext in variable names
12 years ago
Diego Biurrun
652f518594
x86: mmx2 ---> mmxext in comments and messages
12 years ago
Anton Khirnov
0a7068fa5d
sws: do not use av_pix_fmt_descriptors directly.
12 years ago
Anton Khirnov
716d413c13
Replace PIX_FMT_* -> AV_PIX_FMT_*, PixelFormat -> AVPixelFormat
12 years ago
Martin Storsjö
1d9c2dc89a
Don't include common.h from avutil.h
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Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Diego Biurrun
ef0ee7f657
swscale: K&R formatting cosmetics (part II)
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Also adjust some comments including wording and typo fixes.
13 years ago
Hans-Kristian Arntzen
b991b300f2
Unscaled Planar RGB -> RGB support in swscale.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
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
Ronald S. Bultje
b18f8cbf3d
Revert two swscale commits.
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Revert "swscale: update context offsets after removal of AlpMmxFilter."
(commit a95e3fa90b
)
and
Revert "swscale: Remove some write-only variables related to alpha handling."
(commit 9d03cb9fc5
).
They broke alpha handling - it's the evil inline asm that still uses that
variable, so it's not truely write-only.
13 years ago
Ronald S. Bultje
a95e3fa90b
swscale: update context offsets after removal of AlpMmxFilter.
13 years ago
Diego Biurrun
9d03cb9fc5
swscale: Remove some write-only variables related to alpha handling.
13 years ago
Anton Khirnov
38d5533228
pixdesc: mark pseudopaletted formats with a special flag.
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This makes it possible to dintinguish them from PAL8.
Fixes an invalid write in avpicture_layout().
13 years ago
Diego Biurrun
0144fe6995
Remove Sun medialib glue code.
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It is obscure, most likely unused and not bit-exact compared to
libavcodec due to a different IDCT transform algorithm.
13 years ago
Ronald S. Bultje
2144941069
swscale: split C output functions into separate file.
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
13 years ago
Ronald S. Bultje
2dd7a1c030
swscale: Split C input functions into separate file.
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
13 years ago
Diego Biurrun
83890c66c4
swscale: K&R reformatting cosmetics for header files
13 years ago
Anton Khirnov
131609dc2a
sws: readd PAL8 to isPacked()
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Fixes PAL8 to YUV conversion.
13 years ago
Diego Biurrun
58c42af722
doxygen: misc consistency, spelling and wording fixes
13 years ago
Ronald S. Bultje
f7f1835258
swscale: fix failing fate tests.
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isGray() is left as a FIXME for later.
13 years ago
Ronald S. Bultje
185655c601
swscale: add support for planar RGB input.
13 years ago
Ronald S. Bultje
6b0768e202
Clean up swscale pixfmt macros using av_pix_fmt_descriptors[].
13 years ago
Ronald S. Bultje
109f62e8f8
swscale: decide whether to use yuv2plane1/X on a per-plane basis.
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
Kieran Kunhya
34e8d147b3
Split out yuv2yuv1 luma and chroma in order to make them generic DSP functions
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Ronald S. Bultje
dc49bf1270
sws/pixfmt/pixdesc: add support for yuv420p9le/be.
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.
13 years ago
Ronald S. Bultje
28c1115a91
swscale: use 15-bit intermediates for 9/10-bit scaling.
13 years ago
Ronald S. Bultje
62ee0e6a97
Revert "swscale: use 15-bit intermediates for 9/10-bit scaling."
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This reverts commit ac0fb59348
. It
causes valgrind errors which I'll want to investigate before
resubmitting this.
13 years ago
Ronald S. Bultje
ac0fb59348
swscale: use 15-bit intermediates for 9/10-bit scaling.
13 years ago
Anton Mitrofanov
142e76f105
swscale: fix crash with dithering due incorrect offset calculation.
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ptrdiff_t can be 4 bytes, which leads to the next element being 4-byte
aligned and thus at a different offset than intended. Forcing 8-byte
alignment forces equal offset of dither16/32 on x86-32 and x86-64.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Ronald S. Bultje
5c391a161a
swscale: rename uv_off/uv_off2 to uv_off_px/byte.
14 years ago
Ronald S. Bultje
4e3e333a79
swscale: error dithering for 16/9/10-bit to 8-bit.
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Based on a somewhat similar idea in FFmpeg's swscale copy.
14 years ago
Ronald S. Bultje
f28aaae1c5
swscale: amend documentation to mention use of native depth for scaling.
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
14 years ago
Mans Rullgard
abc78a5a7c
Do not include log.h in avutil.h
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
d49ea4afb4
Do not include pixfmt.h in avutil.h
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Signed-off-by: Mans Rullgard <mans@mansr.com>
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
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
Ronald S. Bultje
4578435f35
swscale: Add Doxygen for hyscale_fast/hScale.
14 years ago
Ronald S. Bultje
d6cc6ac6b8
swscale: Add Doxygen for yuv2planar*/yuv2packed* functions.
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
97535ffb97
swscale: remove unused xInc/srcW arguments from hScale().
14 years ago