diff options
Diffstat (limited to 'ffmpeg1/libavcodec/x86/pngdsp_init.c')
| -rw-r--r-- | ffmpeg1/libavcodec/x86/pngdsp_init.c | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/ffmpeg1/libavcodec/x86/pngdsp_init.c b/ffmpeg1/libavcodec/x86/pngdsp_init.c deleted file mode 100644 index 4c54ed3..0000000 --- a/ffmpeg1/libavcodec/x86/pngdsp_init.c +++ /dev/null @@ -1,50 +0,0 @@ -/* - * 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/attributes.h" -#include "libavutil/common.h" -#include "libavutil/x86/cpu.h" -#include "libavcodec/pngdsp.h" - -void ff_add_png_paeth_prediction_mmxext(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); - -av_cold void ff_pngdsp_init_x86(PNGDSPContext *dsp) -{ - int flags = av_get_cpu_flags(); - -#if ARCH_X86_32 - if (EXTERNAL_MMX(flags)) - dsp->add_bytes_l2 = ff_add_bytes_l2_mmx; -#endif - if (EXTERNAL_MMXEXT(flags)) - dsp->add_paeth_prediction = ff_add_png_paeth_prediction_mmxext; - if (EXTERNAL_SSE2(flags)) - dsp->add_bytes_l2 = ff_add_bytes_l2_sse2; - if (EXTERNAL_SSSE3(flags)) - dsp->add_paeth_prediction = ff_add_png_paeth_prediction_ssse3; -} |
