45fdcc8e2d
swscale: convert hscale() to use named arguments.
2012-03-14 20:09:53 -07:00
aba7a827aa
swscale: convert hscale to cpuflags().
2012-03-14 20:09:53 -07:00
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
2012-03-06 10:47:41 -08:00
dccb2cd3f9
swscale: make %rep unconditional.
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Fixes pre-processing with latest versions of nasm.
2012-03-03 20:40:00 -08:00
8249a23fc1
swscale: remove now unnecessary hack.
2012-03-03 20:39:59 -08:00
1d8c4af396
swscale: take first/lastline over/underflows into account for MMX.
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Fixes crashes for extremely large resizes (several 100-fold).
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-02-23 10:30:08 -08:00
b18f8cbf3d
Revert two swscale commits.
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Revert "swscale: update context offsets after removal of AlpMmxFilter."
(commit a95e3fa90b9d03cb9fc5
2012-02-19 13:31:12 -08:00
1bab6f852c
swscale: make access to filter data conditional on filter type.
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Prevents crashes on 1-tap filter (unscaled). Also rename "bguf" argument
to "vbuf", seems that was a typo.
2012-02-17 10:31:15 -08:00
a95e3fa90b
swscale: update context offsets after removal of AlpMmxFilter.
2012-02-17 10:31:15 -08:00
9d03cb9fc5
swscale: Remove some write-only variables related to alpha handling.
2012-02-14 10:12:43 +01:00
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.
2012-02-13 13:41:13 -08:00
3e23badd83
swscale: convert yuv2yuvX() to using named arguments.
2012-02-12 08:27:51 -08:00
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.
2012-02-12 08:27:50 -08:00
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.
2012-02-12 08:27:50 -08:00
783487ae44
swscale: sign-extend integer function argument to qword on x86-64.
2012-02-08 10:31:14 -08:00
ef1c785f11
swscale: make yuv2yuv1 use named registers.
2012-02-07 11:38:13 -08:00
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
2012-02-07 11:33:20 -08:00
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>
2012-02-02 12:00:48 -08:00
de53b9068a
swscale: implement MMX, SSE2 and AVX functions for RGB32 input.
2012-02-01 21:55:32 -08:00
378c5ef9ae
swscale: enable dithering in MMX functions.
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This was accidently disabled.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2012-02-01 09:33:29 -08:00
212f161caa
swscale: make rgb24 function macros slightly smaller.
2012-02-01 09:33:13 -08:00
b5d08c27c3
swscale: convert rgb/bgr24ToY/UV_mmx functions from inline asm to yasm.
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Also implement sse2/ssse3/avx versions.
2012-01-27 11:00:30 +08:00
3b15a6d742
config.asm: change %ifdef directives to %if directives.
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This allows combining multiple conditionals in a single statement.
2012-01-27 10:19:57 +08:00
3c172a4106
swscale: change yuv2yuvX code to use cpuflag().
2012-01-13 16:57:01 -08:00
b14fa5572c
swscale: fix crash in fast_bilinear code when compiled with -mred-zone.
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Additional comments from Måns Rullgard have been integrated
by Reinhard Tartler.
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2012-01-10 18:20:37 +01:00
cd44521625
swscale: specify register type.
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Fixes a compilation failure on win64.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2012-01-10 09:17:37 -08:00
2170a0e6ad
swscale: convert yuy2/uyvy/nv12/nv21ToY/UV from inline asm to yasm.
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Also implement SSE2/AVX variants.
2012-01-08 16:37:43 -08:00
6ea64339c5
swscale: split scale.asm.
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scale.asm keeps horizontal scaling functions, whereas output.asm gets
the vertical scaling/output functions.
2012-01-03 20:02:07 -08:00
3c62a71486
swscale_mmx: drop no longer required parameters from VSCALEX macros
2011-12-14 12:00:44 +01:00
52de07e1f1
swscale: Mark yuv2planeX_8_mmx as MMX2; it contains MMX2 instructions.
2011-12-14 11:58:46 +01:00
373211d828
Remove extraneous semicolons
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These semicolons cause invalid empty top-level declarations.
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-12-11 17:23:24 +00:00
8283f90a52
swscale: handle unaligned buffers in yuv2plane1
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The issue had been introduced in
c435653627
2011-11-13 08:27:20 +01:00
c435653627
swscale: write yuv2plane1 MMX/SSE2/SSE4/AVX functions.
2011-11-05 20:48:14 -07:00
9e66b892e8
swscale: add missing colons to x86 assembly yuv2planeX.
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This fixes assembling using "nasm".
2011-10-23 09:44:03 -07:00
6cacecdca3
swscale: make yuv2yuvX_10_sse2/avx 8/9/16-bits aware.
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Also implement MMX/MMX2 versions and SSE4 versions.
2011-10-22 10:35:14 -07:00
7fbbf95293
yuv2planeX10 SIMD
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-10-22 10:35:14 -07:00
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>
2011-10-22 10:35:13 -07:00
6aa3cac6bf
swscale: use aligned move for storage into temporary buffer.
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The intermediate buffer is always aligned.
2011-10-11 07:50:48 -07:00
e0c3e07387
sws: implement MMX/SSE2/SSSE3/SSE4 versions for horizontal scaling.
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Speed: from 3.9x to 9.6x speed improvement over C, and some small
(up to 15%) speed improvements over existing MMX code (particularly
for bigger filters).
2011-09-13 09:53:42 -07:00
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.
2011-08-17 20:56:06 -07:00
28c1115a91
swscale: use 15-bit intermediates for 9/10-bit scaling.
2011-08-12 11:54:25 -07:00
5c391a161a
swscale: rename uv_off/uv_off2 to uv_off_px/byte.
2011-07-08 15:15:31 -07:00
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.
2011-07-08 15:15:30 -07:00
42d622fab3
swscale: fix 16-bit scaling when output is 8-bits.
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We would use the second half of the U plane buffer, rather than the
V plane buffer, to output the V plane pixels.
2011-07-08 15:15:30 -07:00
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.
2011-07-01 09:08:26 -07:00
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).
2011-06-29 09:45:52 -07:00
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.
2011-06-27 21:24:44 -07:00
0d994b2f45
swscale: don't use planar output functions to write to NV12/21.
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This prevents a crash when converting to NV12/21 without the bitexact
flags enabled.
2011-06-27 17:15:41 -07:00
97535ffb97
swscale: remove unused xInc/srcW arguments from hScale().
2011-06-26 14:41:44 -07:00
a60466dbc3
swscale: Remove HAVE_MMX from files that are only compiled with MMX enabled.
2011-06-15 01:18:10 +02:00
Ronald S. Bultje
Diego Biurrun
Oka Motofumi
Mans Rullgard
Kieran Kunhya