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1 /* | 1 /* |
2 * Copyright (c) 2013 The WebM project authors. All Rights Reserved. | 2 * Copyright (c) 2013 The WebM project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
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26 int x_scale_fp; // horizontal fixed point scale factor | 26 int x_scale_fp; // horizontal fixed point scale factor |
27 int y_scale_fp; // vertical fixed point scale factor | 27 int y_scale_fp; // vertical fixed point scale factor |
28 int x_step_q4; | 28 int x_step_q4; |
29 int y_step_q4; | 29 int y_step_q4; |
30 | 30 |
31 int (*scale_value_x)(int val, const struct scale_factors *sf); | 31 int (*scale_value_x)(int val, const struct scale_factors *sf); |
32 int (*scale_value_y)(int val, const struct scale_factors *sf); | 32 int (*scale_value_y)(int val, const struct scale_factors *sf); |
33 | 33 |
34 convolve_fn_t predict[2][2][2]; // horiz, vert, avg | 34 convolve_fn_t predict[2][2][2]; // horiz, vert, avg |
35 #if CONFIG_VP9_HIGHBITDEPTH | 35 #if CONFIG_VP9_HIGHBITDEPTH |
36 high_convolve_fn_t high_predict[2][2][2]; // horiz, vert, avg | 36 highbd_convolve_fn_t highbd_predict[2][2][2]; // horiz, vert, avg |
37 #endif | 37 #endif |
38 }; | 38 }; |
39 | 39 |
40 MV32 vp9_scale_mv(const MV *mv, int x, int y, const struct scale_factors *sf); | 40 MV32 vp9_scale_mv(const MV *mv, int x, int y, const struct scale_factors *sf); |
41 | 41 |
42 #if CONFIG_VP9_HIGHBITDEPTH | 42 #if CONFIG_VP9_HIGHBITDEPTH |
43 void vp9_setup_scale_factors_for_frame(struct scale_factors *sf, | 43 void vp9_setup_scale_factors_for_frame(struct scale_factors *sf, |
44 int other_w, int other_h, | 44 int other_w, int other_h, |
45 int this_w, int this_h, | 45 int this_w, int this_h, |
46 int use_high); | 46 int use_high); |
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66 2 * this_height >= ref_height && | 66 2 * this_height >= ref_height && |
67 this_width <= 16 * ref_width && | 67 this_width <= 16 * ref_width && |
68 this_height <= 16 * ref_height; | 68 this_height <= 16 * ref_height; |
69 } | 69 } |
70 | 70 |
71 #ifdef __cplusplus | 71 #ifdef __cplusplus |
72 } // extern "C" | 72 } // extern "C" |
73 #endif | 73 #endif |
74 | 74 |
75 #endif // VP9_COMMON_VP9_SCALE_H_ | 75 #endif // VP9_COMMON_VP9_SCALE_H_ |
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