cdef.h (2555B)
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 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 }