1 /*
2  * Copyright © 2018, VideoLAN and dav1d authors
3  * Copyright © 2018, Two Orioles, LLC
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions are met:
8  *
9  * 1. Redistributions of source code must retain the above copyright notice, this
10  *    list of conditions and the following disclaimer.
11  *
12  * 2. Redistributions in binary form must reproduce the above copyright notice,
13  *    this list of conditions and the following disclaimer in the documentation
14  *    and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
20  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26  */
27 
28 #ifndef DAV1D_SRC_MC_H
29 #define DAV1D_SRC_MC_H
30 
31 #include <stdint.h>
32 #include <stddef.h>
33 
34 #include "common/bitdepth.h"
35 
36 #include "src/levels.h"
37 
38 #define decl_mc_fn(name) \
39 void (name)(pixel *dst, ptrdiff_t dst_stride, \
40             const pixel *src, ptrdiff_t src_stride, \
41             int w, int h, int mx, int my HIGHBD_DECL_SUFFIX)
42 typedef decl_mc_fn(*mc_fn);
43 
44 #define decl_mc_scaled_fn(name) \
45 void (name)(pixel *dst, ptrdiff_t dst_stride, \
46             const pixel *src, ptrdiff_t src_stride, \
47             int w, int h, int mx, int my, int dx, int dy HIGHBD_DECL_SUFFIX)
48 typedef decl_mc_scaled_fn(*mc_scaled_fn);
49 
50 #define decl_warp8x8_fn(name) \
51 void (name)(pixel *dst, ptrdiff_t dst_stride, \
52             const pixel *src, ptrdiff_t src_stride, \
53             const int16_t *abcd, int mx, int my HIGHBD_DECL_SUFFIX)
54 typedef decl_warp8x8_fn(*warp8x8_fn);
55 
56 #define decl_mct_fn(name) \
57 void (name)(int16_t *tmp, const pixel *src, ptrdiff_t src_stride, \
58             int w, int h, int mx, int my HIGHBD_DECL_SUFFIX)
59 typedef decl_mct_fn(*mct_fn);
60 
61 #define decl_mct_scaled_fn(name) \
62 void (name)(int16_t *tmp, const pixel *src, ptrdiff_t src_stride, \
63             int w, int h, int mx, int my, int dx, int dy HIGHBD_DECL_SUFFIX)
64 typedef decl_mct_scaled_fn(*mct_scaled_fn);
65 
66 #define decl_warp8x8t_fn(name) \
67 void (name)(int16_t *tmp, const ptrdiff_t tmp_stride, \
68             const pixel *src, ptrdiff_t src_stride, \
69             const int16_t *abcd, int mx, int my HIGHBD_DECL_SUFFIX)
70 typedef decl_warp8x8t_fn(*warp8x8t_fn);
71 
72 #define decl_avg_fn(name) \
73 void (name)(pixel *dst, ptrdiff_t dst_stride, \
74             const int16_t *tmp1, const int16_t *tmp2, int w, int h \
75             HIGHBD_DECL_SUFFIX)
76 typedef decl_avg_fn(*avg_fn);
77 
78 #define decl_w_avg_fn(name) \
79 void (name)(pixel *dst, ptrdiff_t dst_stride, \
80             const int16_t *tmp1, const int16_t *tmp2, int w, int h, int weight \
81             HIGHBD_DECL_SUFFIX)
82 typedef decl_w_avg_fn(*w_avg_fn);
83 
84 #define decl_mask_fn(name) \
85 void (name)(pixel *dst, ptrdiff_t dst_stride, \
86             const int16_t *tmp1, const int16_t *tmp2, int w, int h, \
87             const uint8_t *mask HIGHBD_DECL_SUFFIX)
88 typedef decl_mask_fn(*mask_fn);
89 
90 #define decl_w_mask_fn(name) \
91 void (name)(pixel *dst, ptrdiff_t dst_stride, \
92             const int16_t *tmp1, const int16_t *tmp2, int w, int h, \
93             uint8_t *mask, int sign HIGHBD_DECL_SUFFIX)
94 typedef decl_w_mask_fn(*w_mask_fn);
95 
96 #define decl_blend_fn(name) \
97 void (name)(pixel *dst, ptrdiff_t dst_stride, const pixel *tmp, \
98             int w, int h, const uint8_t *mask)
99 typedef decl_blend_fn(*blend_fn);
100 
101 #define decl_blend_dir_fn(name) \
102 void (name)(pixel *dst, ptrdiff_t dst_stride, const pixel *tmp, int w, int h)
103 typedef decl_blend_dir_fn(*blend_dir_fn);
104 
105 #define decl_emu_edge_fn(name) \
106 void (name)(intptr_t bw, intptr_t bh, intptr_t iw, intptr_t ih, intptr_t x, intptr_t y, \
107             pixel *dst, ptrdiff_t dst_stride, const pixel *src, ptrdiff_t src_stride)
108 typedef decl_emu_edge_fn(*emu_edge_fn);
109 
110 #define decl_resize_fn(name) \
111 void (name)(pixel *dst, ptrdiff_t dst_stride, \
112             const pixel *src, ptrdiff_t src_stride, \
113             int dst_w, int src_w, int h, int dx, int mx HIGHBD_DECL_SUFFIX)
114 typedef decl_resize_fn(*resize_fn);
115 
116 typedef struct Dav1dMCDSPContext {
117     mc_fn mc[N_2D_FILTERS];
118     mc_scaled_fn mc_scaled[N_2D_FILTERS];
119     mct_fn mct[N_2D_FILTERS];
120     mct_scaled_fn mct_scaled[N_2D_FILTERS];
121     avg_fn avg;
122     w_avg_fn w_avg;
123     mask_fn mask;
124     w_mask_fn w_mask[3 /* 444, 422, 420 */];
125     blend_fn blend;
126     blend_dir_fn blend_v;
127     blend_dir_fn blend_h;
128     warp8x8_fn warp8x8;
129     warp8x8t_fn warp8x8t;
130     emu_edge_fn emu_edge;
131     resize_fn resize;
132 } Dav1dMCDSPContext;
133 
134 bitfn_decls(void dav1d_mc_dsp_init, Dav1dMCDSPContext *c);
135 bitfn_decls(void dav1d_mc_dsp_init_arm, Dav1dMCDSPContext *c);
136 bitfn_decls(void dav1d_mc_dsp_init_x86, Dav1dMCDSPContext *c);
137 
138 #endif /* DAV1D_SRC_MC_H */
139