64 lines
2.4 KiB
C
64 lines
2.4 KiB
C
/*
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* MMX optimized DSP utils
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* Copyright (c) 2007 Aurelien Jacobs <aurel@gnuage.org>
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*
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* This file is part of Libav.
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*
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* Libav is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* Libav is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with Libav; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef AVCODEC_X86_DSPUTIL_X86_H
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#define AVCODEC_X86_DSPUTIL_X86_H
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#include <stdint.h>
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#include "libavcodec/avcodec.h"
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#include "libavcodec/dsputil.h"
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void ff_dsputilenc_init_mmx(DSPContext *c, AVCodecContext *avctx,
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unsigned high_bit_depth);
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void ff_dsputil_init_pix_mmx(DSPContext *c, AVCodecContext *avctx);
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void ff_add_pixels_clamped_mmx(const int16_t *block, uint8_t *pixels,
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int line_size);
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void ff_put_pixels_clamped_mmx(const int16_t *block, uint8_t *pixels,
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int line_size);
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void ff_put_signed_pixels_clamped_mmx(const int16_t *block, uint8_t *pixels,
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int line_size);
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void ff_clear_block_mmx(int16_t *block);
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void ff_clear_block_sse(int16_t *block);
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void ff_clear_blocks_mmx(int16_t *blocks);
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void ff_clear_blocks_sse(int16_t *blocks);
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void ff_add_bytes_mmx(uint8_t *dst, uint8_t *src, int w);
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void ff_add_hfyu_median_prediction_cmov(uint8_t *dst, const uint8_t *top,
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const uint8_t *diff, int w,
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int *left, int *left_top);
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void ff_draw_edges_mmx(uint8_t *buf, int wrap, int width, int height,
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int w, int h, int sides);
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void ff_gmc_mmx(uint8_t *dst, uint8_t *src,
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int stride, int h, int ox, int oy,
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int dxx, int dxy, int dyx, int dyy,
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int shift, int r, int width, int height);
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void ff_vector_clipf_sse(float *dst, const float *src,
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float min, float max, int len);
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#endif /* AVCODEC_X86_DSPUTIL_X86_H */
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