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25841dfe80
This avoids SIMD-optimized functions having to sign-extend their line size argument manually to be able to do pointer arithmetic.
51 lines
2.3 KiB
C
51 lines
2.3 KiB
C
/*
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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_ALPHA_DSPUTIL_ALPHA_H
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#define AVCODEC_ALPHA_DSPUTIL_ALPHA_H
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#include <stdint.h>
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void ff_simple_idct_axp(int16_t *block);
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void ff_simple_idct_put_axp(uint8_t *dest, int line_size, int16_t *block);
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void ff_simple_idct_add_axp(uint8_t *dest, int line_size, int16_t *block);
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void put_pixels_axp_asm(uint8_t *block, const uint8_t *pixels,
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ptrdiff_t line_size, int h);
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void put_pixels_clamped_mvi_asm(const int16_t *block, uint8_t *pixels,
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int line_size);
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void add_pixels_clamped_mvi_asm(const int16_t *block, uint8_t *pixels,
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int line_size);
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extern void (*put_pixels_clamped_axp_p)(const int16_t *block, uint8_t *pixels,
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int line_size);
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extern void (*add_pixels_clamped_axp_p)(const int16_t *block, uint8_t *pixels,
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int line_size);
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void get_pixels_mvi(int16_t *restrict block,
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const uint8_t *restrict pixels, int line_size);
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void diff_pixels_mvi(int16_t *block, const uint8_t *s1, const uint8_t *s2,
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int stride);
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int pix_abs8x8_mvi(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h);
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int pix_abs16x16_mvi_asm(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h);
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int pix_abs16x16_x2_mvi(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h);
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int pix_abs16x16_y2_mvi(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h);
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int pix_abs16x16_xy2_mvi(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h);
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#endif /* AVCODEC_ALPHA_DSPUTIL_ALPHA_H */
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