1 /*
2 * Copyright © 2024, VideoLAN and dav1d authors
3 * Copyright © 2024, Nathan Egge
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 #include "src/cpu.h"
29 #include "src/mc.h"
30
31 decl_blend_fn(BF(dav1d_blend, rvv));
32 decl_blend_dir_fn(BF(dav1d_blend_h, rvv));
33 decl_blend_dir_fn(BF(dav1d_blend_v, rvv));
34
35 decl_blend_fn(BF(dav1d_blend_vl256, rvv));
36 decl_blend_dir_fn(BF(dav1d_blend_h_vl256, rvv));
37 decl_blend_dir_fn(BF(dav1d_blend_v_vl256, rvv));
38
39 decl_avg_fn(BF(dav1d_avg, rvv));
40 decl_w_avg_fn(BF(dav1d_w_avg, rvv));
41 decl_mask_fn(BF(dav1d_mask, rvv));
42
43 decl_warp8x8_fn(BF(dav1d_warp_8x8, rvv));
44 decl_warp8x8t_fn(BF(dav1d_warp_8x8t, rvv));
45
mc_dsp_init_riscv(Dav1dMCDSPContext * const c)46 static ALWAYS_INLINE void mc_dsp_init_riscv(Dav1dMCDSPContext *const c) {
47 const unsigned flags = dav1d_get_cpu_flags();
48
49 if (!(flags & DAV1D_RISCV_CPU_FLAG_V)) return;
50
51 #if BITDEPTH == 8
52 c->blend = BF(dav1d_blend, rvv);
53 c->blend_h = BF(dav1d_blend_h, rvv);
54 c->blend_v = BF(dav1d_blend_v, rvv);
55
56 if (dav1d_get_vlen() >= 256) {
57 c->blend = BF(dav1d_blend_vl256, rvv);
58 c->blend_h = BF(dav1d_blend_h_vl256, rvv);
59 c->blend_v = BF(dav1d_blend_v_vl256, rvv);
60 }
61
62 c->avg = BF(dav1d_avg, rvv);
63 c->w_avg = BF(dav1d_w_avg, rvv);
64 c->mask = BF(dav1d_mask, rvv);
65
66 c->warp8x8 = BF(dav1d_warp_8x8, rvv);
67 c->warp8x8t = BF(dav1d_warp_8x8t, rvv);
68 #endif
69 }
70