looprestoration.h (2172B)
1 /* 2 * Copyright © 2019, VideoLAN and dav1d authors 3 * Copyright © 2019, Michail Alvanos 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 "common/intops.h" 29 30 #include "src/cpu.h" 31 #include "src/looprestoration.h" 32 33 void dav1d_wiener_filter_vsx(uint8_t *p, const ptrdiff_t stride, 34 const uint8_t (*const left)[4], 35 const uint8_t *lpf, 36 const int w, const int h, 37 const LooprestorationParams *const params, 38 const enum LrEdgeFlags edges); 39 40 static ALWAYS_INLINE void loop_restoration_dsp_init_ppc(Dav1dLoopRestorationDSPContext *const c, const int bpc) { 41 const unsigned flags = dav1d_get_cpu_flags(); 42 43 if (!(flags & DAV1D_PPC_CPU_FLAG_VSX)) return; 44 45 #if BITDEPTH == 8 46 c->wiener[0] = c->wiener[1] = dav1d_wiener_filter_vsx; 47 #endif 48 }