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author | Michael Niedermayer <michaelni@gmx.at> | 2012-08-16 16:12:45 +0200 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2012-08-16 16:20:30 +0200 |
commit | c581cb4e4fd3f8387766d3606560b2900728883a (patch) | |
tree | ecaecc6d276510379d8e399e88937c10a778be85 /libavcodec/x86/pngdsp_init.c | |
parent | 208d6e6615e3c2e09de5aab92745e13da86aa827 (diff) | |
parent | 232e35de2e139cc2d34ed67a34dedbbc5da56052 (diff) | |
download | ffmpeg-c581cb4e4fd3f8387766d3606560b2900728883a.tar.gz |
Merge remote-tracking branch 'qatar/master'
* qatar/master:
Fix even more missing includes after the common.h removal
build: Factor out rangecoder dependencies to CONFIG_RANGECODER
build: Factor out error resilience dependencies to CONFIG_ERROR_RESILIENCE
x86: avcodec: Consistently name all init files
Add more missing includes after removing the implicit common.h
Add some more missing includes after removing the implicit common.h
Don't include common.h from avutil.h
rtmp: Automatically compute the hash for SWFVerification
Conflicts:
configure
doc/APIchanges
doc/examples/decoding_encoding.c
libavcodec/Makefile
libavcodec/assdec.c
libavcodec/audio_frame_queue.c
libavcodec/avpacket.c
libavcodec/dv_profile.c
libavcodec/dwt.c
libavcodec/libtheoraenc.c
libavcodec/rawdec.c
libavcodec/rv40dsp.c
libavcodec/tiff.c
libavcodec/tiffenc.c
libavcodec/v210dec.h
libavcodec/vc1dsp.c
libavcodec/x86/Makefile
libavfilter/asrc_anullsrc.c
libavfilter/avfilter.c
libavfilter/buffer.c
libavfilter/formats.c
libavfilter/vf_ass.c
libavfilter/vf_drawtext.c
libavfilter/vf_fade.c
libavfilter/vf_select.c
libavfilter/video.c
libavfilter/vsrc_testsrc.c
libavformat/version.h
libavutil/audioconvert.c
libavutil/error.h
libavutil/version.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/x86/pngdsp_init.c')
-rw-r--r-- | libavcodec/x86/pngdsp_init.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/libavcodec/x86/pngdsp_init.c b/libavcodec/x86/pngdsp_init.c new file mode 100644 index 0000000000..7a12730620 --- /dev/null +++ b/libavcodec/x86/pngdsp_init.c @@ -0,0 +1,51 @@ +/* + * x86 PNG optimizations. + * Copyright (c) 2008 Loren Merrit <lorenm@u.washington.edu> + * + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * FFmpeg is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include "libavutil/common.h" +#include "libavutil/cpu.h" +#include "libavcodec/pngdsp.h" + +void ff_add_png_paeth_prediction_mmx2 (uint8_t *dst, uint8_t *src, + uint8_t *top, int w, int bpp); +void ff_add_png_paeth_prediction_ssse3(uint8_t *dst, uint8_t *src, + uint8_t *top, int w, int bpp); +void ff_add_bytes_l2_mmx (uint8_t *dst, uint8_t *src1, + uint8_t *src2, int w); +void ff_add_bytes_l2_sse2(uint8_t *dst, uint8_t *src1, + uint8_t *src2, int w); + +void ff_pngdsp_init_x86(PNGDSPContext *dsp) +{ +#if HAVE_YASM + int flags = av_get_cpu_flags(); + +#if ARCH_X86_32 + if (flags & AV_CPU_FLAG_MMX) + dsp->add_bytes_l2 = ff_add_bytes_l2_mmx; +#endif + if (flags & AV_CPU_FLAG_MMXEXT) + dsp->add_paeth_prediction = ff_add_png_paeth_prediction_mmx2; + if (flags & AV_CPU_FLAG_SSE2) + dsp->add_bytes_l2 = ff_add_bytes_l2_sse2; + if (flags & AV_CPU_FLAG_SSSE3) + dsp->add_paeth_prediction = ff_add_png_paeth_prediction_ssse3; +#endif +} |