looprestoration.h (4991B)
1 /* 2 * Copyright © 2023, VideoLAN and dav1d authors 3 * Copyright © 2023, Loongson Technology Corporation Limited 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 #ifndef DAV1D_SRC_LOONGARCH_LOOPRESTORATION_H 29 #define DAV1D_SRC_LOONGARCH_LOOPRESTORATION_H 30 31 #include "common/intops.h" 32 #include "src/cpu.h" 33 #include "src/looprestoration.h" 34 35 void dav1d_wiener_filter_lsx(uint8_t *p, const ptrdiff_t stride, 36 const uint8_t (*const left)[4], 37 const uint8_t *lpf, 38 const int w, const int h, 39 const LooprestorationParams *const params, 40 const enum LrEdgeFlags edges HIGHBD_DECL_SUFFIX); 41 42 void dav1d_wiener_filter_lasx(uint8_t *p, const ptrdiff_t stride, 43 const uint8_t (*const left)[4], 44 const uint8_t *lpf, 45 const int w, const int h, 46 const LooprestorationParams *const params, 47 const enum LrEdgeFlags edges HIGHBD_DECL_SUFFIX); 48 49 void dav1d_sgr_filter_3x3_lsx(pixel *p, const ptrdiff_t p_stride, 50 const pixel (*const left)[4], 51 const pixel *lpf, 52 const int w, const int h, 53 const LooprestorationParams *const params, 54 const enum LrEdgeFlags edges HIGHBD_DECL_SUFFIX); 55 56 void dav1d_sgr_filter_3x3_lasx(pixel *p, const ptrdiff_t p_stride, 57 const pixel (*const left)[4], 58 const pixel *lpf, 59 const int w, const int h, 60 const LooprestorationParams *const params, 61 const enum LrEdgeFlags edges HIGHBD_DECL_SUFFIX); 62 63 void dav1d_sgr_filter_5x5_lsx(pixel *p, const ptrdiff_t p_stride, 64 const pixel (*const left)[4], 65 const pixel *lpf, 66 const int w, const int h, 67 const LooprestorationParams *const params, 68 const enum LrEdgeFlags edges HIGHBD_DECL_SUFFIX); 69 70 void dav1d_sgr_filter_mix_lsx(pixel *p, const ptrdiff_t p_stride, 71 const pixel (*const left)[4], 72 const pixel *lpf, 73 const int w, const int h, 74 const LooprestorationParams *const params, 75 const enum LrEdgeFlags edges HIGHBD_DECL_SUFFIX); 76 77 void dav1d_sgr_filter_mix_lasx(pixel *p, const ptrdiff_t p_stride, 78 const pixel (*const left)[4], 79 const pixel *lpf, 80 const int w, const int h, 81 const LooprestorationParams *const params, 82 const enum LrEdgeFlags edges HIGHBD_DECL_SUFFIX); 83 84 static ALWAYS_INLINE void loop_restoration_dsp_init_loongarch(Dav1dLoopRestorationDSPContext *const c, int bpc) 85 { 86 const unsigned flags = dav1d_get_cpu_flags(); 87 88 if (!(flags & DAV1D_LOONGARCH_CPU_FLAG_LSX)) return; 89 90 #if BITDEPTH == 8 91 c->wiener[0] = c->wiener[1] = dav1d_wiener_filter_lsx; 92 93 c->sgr[0] = dav1d_sgr_filter_5x5_lsx; 94 c->sgr[1] = dav1d_sgr_filter_3x3_lsx; 95 c->sgr[2] = dav1d_sgr_filter_mix_lsx; 96 #endif 97 98 if (!(flags & DAV1D_LOONGARCH_CPU_FLAG_LASX)) return; 99 100 #if BITDEPTH == 8 101 c->wiener[0] = c->wiener[1] = dav1d_wiener_filter_lasx; 102 103 c->sgr[1] = dav1d_sgr_filter_3x3_lasx; 104 #endif 105 } 106 107 #endif /* DAV1D_SRC_LOONGARCH_LOOPRESTORATION_H */