Ronald S. Bultje
e2babb9b47
swscale: rearrange code.
...
This way the code in the file is less cluttered all-over-the-
place.
14 years ago
Ronald S. Bultje
dbd3183935
swscale: change 48bit RGB input macros to inline functions.
...
Inline functions are slightly larger in source code, but
are easier to handle in source code editors. The binary code
generated is the same.
14 years ago
Ronald S. Bultje
f30ee65700
swscale: change 9/10bit YUV input macros to inline functions.
...
Inline functions are slightly larger in source code, but
are easier to handle in source code editors. The binary code
generated is the same.
14 years ago
Ronald S. Bultje
aa39f5f6d6
swscale: extract gray16 output functions from yuv2packed[12X]().
...
This is part of the Great Evil Plan to simplify swscale.
14 years ago
Ronald S. Bultje
f1e0b90c64
swscale: use standard clipping functions.
...
This generates better code on some non-x86 architectures.
14 years ago
Ronald S. Bultje
e458b53605
swscale: merge macros that are used only once.
...
This reduces source code size without affecting the binary.
14 years ago
Ronald S. Bultje
6e5a8d3c9a
swscale: fix function declarations in swscale.c.
...
Remove inline keyword from functions that are never inlined.
Use av_always_inline for functions that should be force-inlined
for performance reasons. Use av_cold for init functions.
14 years ago
Ronald S. Bultje
a27db4c349
swscale: fix function declaration keywords in x86/swscale_template.c.
...
Remove inline keyword for functions that are only called through
their function pointers (and thus cannot be inlined); add av_cold
keyword to init function, and use av_always_inline instead of
inline for functions that must be inlined for performance reasons.
14 years ago
Ronald S. Bultje
9bcbb250e2
swscale: fix types of assembly arguments.
...
This prevents the following compiler warnings: "warning:
initialization from incompatible pointer type". Since the
variables are only ever used in inline assembly, their type
is actually irrelevant (so the part where it was wrong did
not invoke any buggy behaviour).
14 years ago
Ronald S. Bultje
496d95c34c
swscale: move two macros that are only used once into caller.
...
This way, they look like regular code, which is easier to
understand.
14 years ago
Ronald S. Bultje
9d84dfce93
swscale: remove unused function.
...
Use of this wrapper was removed in a previous patch, but I
forgot to actually remove the function itself.
14 years ago
Ronald S. Bultje
edeb56fa31
swscale: remove duplicate conversion routine in swScale().
14 years ago
Ronald S. Bultje
b73fe70025
swscale: add yuv2planar/packed function typedefs.
14 years ago
Ronald S. Bultje
df91d09174
swscale: integrate yuv2nv12X_C into yuv2yuvX() function pointers.
14 years ago
Ronald S. Bultje
0fb5193156
swscale: reindent x86 init code.
14 years ago
Ronald S. Bultje
ca364a5b43
swscale: extract SWS_FULL_CHR_H_INT conditional into init code.
14 years ago
Ronald S. Bultje
b3b28b080f
swscale: cosmetics.
14 years ago
Ronald S. Bultje
ea28175312
swscale: remove alp/chr/lumSrcOffset.
...
They are hacks added to reuse the same scaling function for
different formats and they may cause problems when SIMD
implementation of the same functions are used along with pure
C functions.
14 years ago
Ronald S. Bultje
bda9b20fa4
swscale: un-special-case yuv2yuvX16_c().
...
Make yuv2yuvX16_c a function pointer for yuv2yuvX(), so that the
function pointer becomes bitdepth-independent.
14 years ago
Michael Niedermayer
7a8228c05e
sws: make dither_scale const
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Michael Niedermayer
ba91bf58cd
swscale: override the lack of the accurate rounding flag when needed for dither.
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Michael Niedermayer
ec4207c46a
swscale: factor should_dither out
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Ronald S. Bultje
6af2801088
swscale: split swscale.c in unscaled and generic conversion routines.
...
This duplicates the function fillPlane().
14 years ago
Ronald S. Bultje
2762ee3034
swscale: cosmetics.
...
Remove duplicate "inC" and "_c" functions that do the same thing;
give each function that handles data and acts as a function pointer
a "_c" suffix; remove "_c" suffix from functions that are inherently
not optimizable. Remove inline keyword from functions that are only
used through function pointers.
14 years ago
Ronald S. Bultje
1674bd2abe
swscale: integrate (literally) swscale_template.c in swscale.c.
14 years ago
Ronald S. Bultje
983260b0a4
swscale: split out x86/swscale_template.c from swscale.c.
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
Ronald S. Bultje
0d793db1b0
swscale: remove unused COMPILE_TEMPLATE_ALTIVEC.
14 years ago
Baptiste Coudurier
5aa70309ad
In libswscale, use all lines when converting from 422p to rgb with mmx, improve quality.
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Stefano Sabatini
b932eb1be6
swscale: reintroduce sws_format_name() symbol
...
Reintroduce the internal symbol which was removed in:
commit e1197b9e17
Author: Stefano Sabatini <stefano.sabatini-lala@poste.it>
Date: Sun May 29 17:57:40 2011 +0200
swscale: remove sws_format_name()
Use av_get_pix_fmt_name() instead.
The symbol is used by some external libs (hi libx264!), this gives
time to them to use the recently added av_get_pix_fmt_name() rather
than an internal symbol.
14 years ago
Michael Niedermayer
6713989c23
swscale: dither for planar yuv outputs
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Michael Niedermayer
877f76ad33
swscale: Fix use of uninitialized values
...
(bug probably introduced from a marge of libav)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Ronald S. Bultje
808d8ff6bb
swscale: allocate larger buffer to handle altivec overreads.
...
Altivec sws code intentionally overreads buffers for better performance,
so we need to allocate larger buffers to handle that.
14 years ago
Reimar Döffinger
3c194f390f
Replace "vector const" by "const vector" otherwise gcc 4.6.0 fails.
...
Given that this compiles fine with the Apple compiler that is probably
a gcc bug, but "const vector" is nicer anyway.
14 years ago
Stefano Sabatini
eb5a3ab7b0
swscale: fix compilation of bfin due to missing pixdesc.h header
...
This is required after sws_format_name() was replaced by
av_get_pix_fmt(), which is declared in libavutil/pixdesc.h.
14 years ago
Michael Niedermayer
201549d1a9
swscale: More accurate rounding in YSCALE_YUV_2_PACKEDX_FULL_C()
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Diego Biurrun
f635a233e3
swscale: Remove unused variable.
14 years ago
Reimar Döffinger
3d0424f2ff
Add "const" to avoid "initialization discards qualifiers" warning.
14 years ago
Reimar Döffinger
70564983c5
Add const to fix "cast discards qualifiers" warnings.
14 years ago
Reimar Döffinger
b7b62c3a53
Include pixdesc.h for av_get_pix_fmt_name.
...
Fixes compilation on PPC with Altivec enabled.
14 years ago
Stefano Sabatini
e1197b9e17
swscale: remove sws_format_name()
...
Use av_get_pix_fmt_name() instead.
14 years ago
Reimar Döffinger
89c687e97e
Add const to vector types for input in altivec code.
...
Avoids a large amount of warnings about cast discarding qualifiers.
14 years ago
Reimar Döffinger
4596d0f4c4
Remove unused variable, avoiding compiler warning.
14 years ago
Reimar Döffinger
54dc95634d
Cast pointers to uintptr_t rather than unsigned int.
...
Avoids potential warnings on PPC64 systems.
14 years ago
Diego Biurrun
06b5facd4b
swscale: Remove disabled code.
14 years ago
Michael Niedermayer
39d607e5bb
swscale: Commits that could not be pulled earlier due to bugs #2
...
commit 5a5a0f1613
Author: Diego Biurrun <diego@biurrun.de>
Date: Fri May 27 19:46:39 2011 +0200
swscale: Remove unused variables in x86 code.
libswscale/x86/swscale_template.c:2072: warning: unused variable ‘canMMX2BeUsed’
libswscale/x86/swscale_template.c:2145: warning: unused variable ‘canMMX2BeUsed’
libswscale/x86/swscale_template.c:2209: warning: unused variable ‘chrVPixBuf’
libswscale/x86/swscale_template.c:2237: warning: unused variable ‘chrVSrcPtr’
commit 389e2000eb
Author: Ronald S. Bultje <rsbultje@gmail.com>
Date: Fri May 27 12:23:32 2011 -0400
swscale: delay allocation of formatConvBuffer().
That means it won't be allocated when not needed. Alongside
this, it fixes valgrind/fate-detected memory leaks.
commit f327bfa6dc
Author: Ronald S. Bultje <rsbultje@gmail.com>
Date: Fri May 27 11:36:43 2011 -0400
swscale: fix build with --disable-swscale-alpha.
commit 9f5d45025e
Author: Ronald S. Bultje <rsbultje@gmail.com>
Date: Fri May 27 09:28:38 2011 -0400
swscale: fix non-bitexact yuv2yuv[X2]() MMX/MMX2 functions.
14 years ago
Michael Niedermayer
986f0d86cb
Commits that could not be pulled earlier due to bugs.
...
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