Michael Niedermayer
ef96bf294d
swscale: Fix rounding in yuv2mono_1_c_template()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
c0c32a3704
swscale: Fix rounding in yuv2rgb_1_c_template()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
2bc610ddc5
swscale: yuv2422_1_c_template: fix rounding
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Carl Eugen Hoyos
186923758d
Fix compilation with old yasm that does not support AVX.
13 years ago
Diego Biurrun
9d03cb9fc5
swscale: Remove some write-only variables related to alpha handling.
13 years ago
Ronald S. Bultje
771bab7f57
swscale: fix crashes in yuv2yuvX on x86-32.
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They were introduced in an earlier commit that introduced use of named
arguments. One cause was a typo, a second cause appears to be a bug in
x264asm that I work around by not using named arguments.
13 years ago
Diego Biurrun
7331b6e718
Drop some completely unnecessary av_unused attributes.
13 years ago
Diego Biurrun
92fed11352
swscale: Remove unused variable alpMmxFilter.
13 years ago
Ronald S. Bultje
3cac475655
swscale: move YUV2PACKED16WRAPPER() macro down to where it is used.
13 years ago
Ronald S. Bultje
c0b87359b2
swscale: handle gray16 as a "planar" YUV format (Y-only, of course).
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This allows removing any gray16-specific code, which is essentially
identical to the per-plane code in yuv2plane*().
13 years ago
Ronald S. Bultje
9d9c846491
swscale: use yuv2packed1() functions for unscaled chroma also.
13 years ago
Ronald S. Bultje
d63b7d8c37
swscale: fix incorrect chroma bias in yuv2rgb48_1_c().
13 years ago
Ronald S. Bultje
1ca7dc60d2
swscale: fix invalid memory accesses in yuvpacked1() functions.
13 years ago
Ronald S. Bultje
3e23badd83
swscale: convert yuv2yuvX() to using named arguments.
13 years ago
Ronald S. Bultje
8c433d8a03
swscale: rename "dstw" to "w" to prevent name collisions.
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"dstw" can collide with the word-version of the "dst" argument, causing
all kind of weird stuff down the pipe.
13 years ago
Ronald S. Bultje
ef66a0ed2e
swscale: use named registers in yuv2yuv1_plane() place.
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Most of the function had been converted before, but I forgot this
particular location.
13 years ago
Ronald S. Bultje
dae2ce361a
swscale: enforce a minimum filtersize.
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At very small dimensions, this calculation could lead to zero-sized
filters, which leads to uninitialized output, zero-sized allocations,
loop overflows in SIMD that uses do{..}while(i++<filtersize); instead
of for(i=0;i<filtersize;i++){..} and several other similar failures.
Therefore, require a minimum filtersize of 1.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Diego Biurrun
a2e40cd3e2
swscale: ppc: Add missing header #includes to pass 'make checkheaders'.
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
Ronald S. Bultje
783487ae44
swscale: sign-extend integer function argument to qword on x86-64.
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
ef1c785f11
swscale: make yuv2yuv1 use named registers.
13 years ago
Ronald S. Bultje
b7542dd3d7
swscale: fix V plane memory location in bilinear/unscaled RGB/YUYV case.
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Fixes bug 221.
CC: libav-stable@libav.org
13 years ago
Diego Biurrun
06b320ad78
swscale: K&R formatting cosmetics for SPARC code
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
Ronald S. Bultje
7e4d9d5d45
win64: add a XMM clobber test configure option.
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This will be useful to test more aggressively for failures to mark XMM
registers as clobbered in Win64 builds, and prevent regressions thereof.
Based on a patch by Ramiro Polla <ramiro.polla@gmail.com>
13 years ago
Diego Biurrun
148bc235b0
swscale: K&R formatting cosmetics for Blackfin code
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Also prettyprint some comments in Assembly code.
13 years ago
Ronald S. Bultje
de53b9068a
swscale: implement MMX, SSE2 and AVX functions for RGB32 input.
13 years ago
Ronald S. Bultje
378c5ef9ae
swscale: enable dithering in MMX functions.
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This was accidently disabled.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Ronald S. Bultje
212f161caa
swscale: make rgb24 function macros slightly smaller.
13 years ago
Ronald S. Bultje
f5490fbe3b
swscale: remove obsolete comment.
13 years ago
Diego Biurrun
2e3fb9e372
swscale-test: Drop unused argc and argv arguments from main().
13 years ago
Paul B Mahol
08d8029ea8
swscale: more generic check for planar destination formats with alpha
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Paul B Mahol
762311ff94
swscale: fix conversion into yuva444p from non-alpha formats
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Paul B Mahol
7bab43f29c
yuv2rgb: better check if source format have alpha
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Alex Converse
7181c4edee
cosmetics: Remove extra newlines at EOF
13 years ago
Paul B Mahol
f9ca1ac796
sws/pixfmt/pixdesc: add support for yuva444p
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
Conflicts:
libavutil/avutil.h
libavutil/pixfmt.h
13 years ago
Ronald S. Bultje
b5d08c27c3
swscale: convert rgb/bgr24ToY/UV_mmx functions from inline asm to yasm.
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Also implement sse2/ssse3/avx versions.
13 years ago
Ronald S. Bultje
3b15a6d742
config.asm: change %ifdef directives to %if directives.
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This allows combining multiple conditionals in a single statement.
13 years ago
Alex Converse
08628b6afb
Revert "sws/pixfmt/pixdesc: add support for yuva444p"
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This reverts commit fc115c80b7
.
Tests are broken.
13 years ago
Paul B Mahol
fc115c80b7
sws/pixfmt/pixdesc: add support for yuva444p
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Diego Biurrun
33ad8c3cab
cosmetics: Remove some unnecessary block braces.
13 years ago
Michael Niedermayer
1c910d2f11
sws: Fix RGB0->alpha containing formats.
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Fixes Ticket869
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
234405315f
sws: Fix unscaled >8bit planar chroma handling.
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Fixes Ticket840
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
0421b6dc7a
sws: In case of an invalid scaler algorithm, show the invalid value.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
657878f76e
sws: fix copy case detection with gray8a.
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Fixes gray_alpha.png
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
5a840f6364
x86/yuv2rgb_mmx: Remove yuv420 check.
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This check is not correct, the code supports more yuv variants.
Fixes Ticket904
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Diego Biurrun
e44c11e9fa
cosmetics: Move static and inline attributes to more standard places.
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Fixes several "‘static’ is not at beginning of declaration" warnings.
13 years ago
Ronald S. Bultje
3c172a4106
swscale: change yuv2yuvX code to use cpuflag().
13 years ago