1 /*
2 * Copyright © 2019, Luca Barbato
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice, this
9 * list of conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright notice,
12 * this list of conditions and the following disclaimer in the documentation
13 * and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
17 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
18 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
19 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
20 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
21 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
22 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
24 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27 #include <stdlib.h>
28
29 #include "common/bitdepth.h"
30 #include "common/intops.h"
31
32 #include "src/cdef.h"
33 #include "src/cpu.h"
34
35 #define cdef_vsx_fn(w, h) \
36 void dav1d_cdef_filter_##w##x##h##_vsx(pixel *const dst, \
37 const ptrdiff_t dst_stride, \
38 const pixel (*left)[2], \
39 const pixel *const top, \
40 const pixel *const bottom, \
41 const int pri_strength, \
42 const int sec_strength, \
43 const int dir, \
44 const int damping, \
45 const enum CdefEdgeFlags edges)
46
47 cdef_vsx_fn(4, 4);
48 cdef_vsx_fn(4, 8);
49 cdef_vsx_fn(8, 8);
50
cdef_dsp_init_ppc(Dav1dCdefDSPContext * const c)51 static ALWAYS_INLINE void cdef_dsp_init_ppc(Dav1dCdefDSPContext *const c) {
52 const unsigned flags = dav1d_get_cpu_flags();
53
54 if (!(flags & DAV1D_PPC_CPU_FLAG_VSX)) return;
55
56 #if BITDEPTH == 8
57 c->fb[0] = dav1d_cdef_filter_8x8_vsx;
58 c->fb[1] = dav1d_cdef_filter_4x8_vsx;
59 c->fb[2] = dav1d_cdef_filter_4x4_vsx;
60 #endif
61 }
62