Martin Storsjö
f33f728470
arm: swscale: Only compile the rgb2yuv asm if .dn aliases are supported
Vanilla clang supports altmacro since clang 5.0, and thus doesn't
require gas-preprocessor for building the arm assembly any longer.
However, the built-in assembler doesn't support .dn directives.
This readds checks that were removed in d7320ca3ed10f0d, when
the last usage of .dn directives within libav were removed.
Alternatively, the assembly could be rewritten to not use the
.dn directive, making it available to clang users.
Signed-off-by: Martin Storsjö <martin@martin.st>
7 years ago
Matthieu Bouron
4c22441276
swscale/arm: add yuv2planeX_8_neon
9 years ago
Matthieu Bouron
7abc8e7ae3
swscale/arm: add ff_hscale_8_to_15_neon
9 years ago
Matthieu Bouron
58994d7bca
swscale/arm/yuv2rgb: make the code bitexact with its aarch64 counter part
9 years ago
Matthieu Bouron
5629361cc2
swscale/arm/yuv2rgb: save a few instructions by processing the luma line interleaved
9 years ago
Matthieu Bouron
339668301e
swscale/arm/yuv2rgb: re-order compute_rgba macro arguments
9 years ago
Matthieu Bouron
ff4885face
swscale/arm/yuv2rgb: rename {process_1l,process_2l,compute}_16px{,_internal} macros
9 years ago
Matthieu Bouron
562653b731
swscale/arm/yuv2rgb: macro-ify
9 years ago
Matthieu Bouron
0286b56f2f
swscale/arm/yuv2rgb: factorize lsl in load_args_nvx
9 years ago
Matthieu Bouron
0649fe0fae
swscale/arm/yuv2rgb: factorize lsl in load_args_yuv420p
9 years ago
Matthieu Bouron
2aec59c07c
swscale/arm/yuv2rgb: remove unused store of dst + linesize in load_args_yuv422p
9 years ago
Matthieu Bouron
b3ea901945
swscale/arm/yuv2rgb: factorize lsl in load_args_yuv422p
9 years ago
Matthieu Bouron
466e209e6e
swscale/arm/yuv2rgb: fix comments in load_args_yuv422p
9 years ago
Matthieu Bouron
11b4acab8b
swscale/arm/yuv2rgb: remove 32bit code path
9 years ago
Xiaolei Yu
5a91589476
swscale/arm: re-enable neon rgbx to nv12 routines
Commit '842b8f4ba2e79b9c004a67f6fdb3d5c5d05805d3' fixed clang/iphone
build but failed on some versions of cygwin. It has now been verified
to work on both platforms.
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Matthieu Bouron
e4e9b9454e
swscale/arm/yuv2rgb: add ff_yuv422p_to_{argb,rgba,abgr,bgra}_neon_{16,32}
9 years ago
Matthieu Bouron
44913d1945
swscale/arm/yuv2rgb: fix typo
9 years ago
Matthieu Bouron
b32a42295a
swscale/arm/yuv2rgb: add ff_yuv420p_to_{argb,rgba,abgr,bgra}_neon_{16,32}
9 years ago
Matthieu Bouron
e0dc22b99e
swscale/arm/yuv2rgb: disable neon if accurate_rnd is enabled
This disables the 32bit precision neon code path in favor of the
default C one and avoids breaking fate.
9 years ago
Matthieu Bouron
c2ad248321
swscale/arm/yuv2rgb: simplify process_16px_* macro call
9 years ago
Clément Bœsch
91b4afd58d
swscale/arm/yuv2rgb: fix slicing
9 years ago
Matthieu Bouron
5aca33c2cf
swscale/arm: add ff_nv{12,21}_to_{argb,rgba,abgr,bgra}_neon_16
9 years ago
Matthieu Bouron
46feb66972
swscale/arm: add ff_nv{12,21}_to_{argb,rgba,abgr,bgra}_neon
Signed-off-by: Matthieu Bouron <matthieu.bouron@stupeflix.com>
Signed-off-by: Clément Bœsch <clement@stupeflix.com>
9 years ago
Michael Niedermayer
6bd001d766
swscale: disable ARM code until its build failure with clang/iphone is fixed
See: "19:40 Yu Xiaolei Re: [FFmpeg-devel] [PATCH] fix build with gas-preprocessor.pl"
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
6044f161d3
Revert "swscale: disable ARM code until its build failure with clang/iphone is fixed"
This reverts commit c8c7736c10
.
11 years ago
Yu Xiaolei
842b8f4ba2
fix build with gas-preprocessor.pl
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
c8c7736c10
swscale: disable ARM code until its build failure with clang/iphone is fixed
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Yu Xiaolei
af228a9f9f
swscale/arm: fix build error with --enable-shared
use string comparison in assembler derivatives to prevents assembler from treating names in test expressions as imported symbols
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Yu Xiaolei
1c67ad9d93
swscale: NEON optimized unscaled rgba to nv12 conversion
Signed-off-by: Yu Xiaolei <dreifachstein@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago