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dsputil_alpha.h
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1 /*
2  * This file is part of FFmpeg.
3  *
4  * FFmpeg is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * FFmpeg is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with FFmpeg; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17  */
18 
19 #ifndef AVCODEC_ALPHA_DSPUTIL_ALPHA_H
20 #define AVCODEC_ALPHA_DSPUTIL_ALPHA_H
21 
22 #include <stddef.h>
23 #include <stdint.h>
24 
25 void ff_simple_idct_axp(int16_t *block);
26 void ff_simple_idct_put_axp(uint8_t *dest, int line_size, int16_t *block);
27 void ff_simple_idct_add_axp(uint8_t *dest, int line_size, int16_t *block);
28 
29 void put_pixels_clamped_mvi_asm(const int16_t *block, uint8_t *pixels,
30  int line_size);
31 void add_pixels_clamped_mvi_asm(const int16_t *block, uint8_t *pixels,
32  int line_size);
33 extern void (*put_pixels_clamped_axp_p)(const int16_t *block, uint8_t *pixels,
34  int line_size);
35 extern void (*add_pixels_clamped_axp_p)(const int16_t *block, uint8_t *pixels,
36  int line_size);
37 
38 void get_pixels_mvi(int16_t *restrict block,
39  const uint8_t *restrict pixels, int line_size);
40 void diff_pixels_mvi(int16_t *block, const uint8_t *s1, const uint8_t *s2,
41  int stride);
42 int pix_abs8x8_mvi(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h);
43 int pix_abs16x16_mvi_asm(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h);
44 int pix_abs16x16_x2_mvi(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h);
45 int pix_abs16x16_y2_mvi(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h);
46 int pix_abs16x16_xy2_mvi(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h);
47 
48 
49 #endif /* AVCODEC_ALPHA_DSPUTIL_ALPHA_H */