1 /*
2 * Copyright © 2018-2021, 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 #include "src/cpu.h"
29 #include "src/loopfilter.h"
30
31 #define decl_loopfilter_sb_fns(ext) \
32 decl_loopfilter_sb_fn(BF(dav1d_lpf_h_sb_y, ext)); \
33 decl_loopfilter_sb_fn(BF(dav1d_lpf_v_sb_y, ext)); \
34 decl_loopfilter_sb_fn(BF(dav1d_lpf_h_sb_uv, ext)); \
35 decl_loopfilter_sb_fn(BF(dav1d_lpf_v_sb_uv, ext))
36
37 decl_loopfilter_sb_fns(ssse3);
38 decl_loopfilter_sb_fns(avx2);
39 decl_loopfilter_sb_fns(avx512icl);
40
loop_filter_dsp_init_x86(Dav1dLoopFilterDSPContext * const c)41 static ALWAYS_INLINE void loop_filter_dsp_init_x86(Dav1dLoopFilterDSPContext *const c) {
42 const unsigned flags = dav1d_get_cpu_flags();
43
44 if (!(flags & DAV1D_X86_CPU_FLAG_SSSE3)) return;
45
46 c->loop_filter_sb[0][0] = BF(dav1d_lpf_h_sb_y, ssse3);
47 c->loop_filter_sb[0][1] = BF(dav1d_lpf_v_sb_y, ssse3);
48 c->loop_filter_sb[1][0] = BF(dav1d_lpf_h_sb_uv, ssse3);
49 c->loop_filter_sb[1][1] = BF(dav1d_lpf_v_sb_uv, ssse3);
50
51 #if ARCH_X86_64
52 if (!(flags & DAV1D_X86_CPU_FLAG_AVX2)) return;
53
54 c->loop_filter_sb[0][0] = BF(dav1d_lpf_h_sb_y, avx2);
55 c->loop_filter_sb[0][1] = BF(dav1d_lpf_v_sb_y, avx2);
56 c->loop_filter_sb[1][0] = BF(dav1d_lpf_h_sb_uv, avx2);
57 c->loop_filter_sb[1][1] = BF(dav1d_lpf_v_sb_uv, avx2);
58
59 if (!(flags & DAV1D_X86_CPU_FLAG_AVX512ICL)) return;
60
61 c->loop_filter_sb[0][1] = BF(dav1d_lpf_v_sb_y, avx512icl);
62 c->loop_filter_sb[1][1] = BF(dav1d_lpf_v_sb_uv, avx512icl);
63
64 if (!(flags & DAV1D_X86_CPU_FLAG_SLOW_GATHER)) {
65 c->loop_filter_sb[0][0] = BF(dav1d_lpf_h_sb_y, avx512icl);
66 c->loop_filter_sb[1][0] = BF(dav1d_lpf_h_sb_uv, avx512icl);
67 }
68 #endif
69 }
70