ipred.h (4117B)
1 /* 2 * Copyright © 2024, VideoLAN and dav1d authors 3 * Copyright © 2024, 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_IPRED_H 29 #define DAV1D_SRC_LOONGARCH_IPRED_H 30 31 #include "config.h" 32 #include "src/ipred.h" 33 #include "src/cpu.h" 34 #include "src/tables.h" 35 36 #define MULTIPLIER_1x2 0x5556 37 #define MULTIPLIER_1x4 0x3334 38 #define BASE_SHIFT 16 39 40 #define init_fn(type0, type1, name, suffix) \ 41 c->type0[type1] = BF(dav1d_##name, suffix) 42 43 #define init_angular_ipred_fn(type, name, suffix) \ 44 init_fn(intra_pred, type, name, suffix) 45 #define init_cfl_pred_fn(type, name, suffix) \ 46 init_fn(cfl_pred, type, name, suffix) 47 48 decl_angular_ipred_fn(BF(dav1d_ipred_dc, lsx)); 49 decl_angular_ipred_fn(BF(dav1d_ipred_dc_128, lsx)); 50 decl_angular_ipred_fn(BF(dav1d_ipred_dc_top, lsx)); 51 decl_angular_ipred_fn(BF(dav1d_ipred_dc_left, lsx)); 52 decl_angular_ipred_fn(BF(dav1d_ipred_h, lsx)); 53 decl_angular_ipred_fn(BF(dav1d_ipred_v, lsx)); 54 decl_angular_ipred_fn(BF(dav1d_ipred_paeth, lsx)); 55 decl_angular_ipred_fn(BF(dav1d_ipred_smooth, lsx)); 56 decl_angular_ipred_fn(BF(dav1d_ipred_smooth_v, lsx)); 57 decl_angular_ipred_fn(BF(dav1d_ipred_smooth_h, lsx)); 58 decl_angular_ipred_fn(BF(dav1d_ipred_filter, lsx)); 59 decl_angular_ipred_fn(BF(dav1d_ipred_z1, lsx)); 60 61 decl_cfl_pred_fn(BF(dav1d_ipred_cfl, lsx)); 62 decl_cfl_pred_fn(BF(dav1d_ipred_cfl_128, lsx)); 63 decl_cfl_pred_fn(BF(dav1d_ipred_cfl_top, lsx)); 64 decl_cfl_pred_fn(BF(dav1d_ipred_cfl_left, lsx)); 65 66 decl_pal_pred_fn(BF(dav1d_pal_pred, lsx)); 67 68 static ALWAYS_INLINE void intra_pred_dsp_init_loongarch(Dav1dIntraPredDSPContext *const c) { 69 const unsigned flags = dav1d_get_cpu_flags(); 70 71 if (!(flags & DAV1D_LOONGARCH_CPU_FLAG_LSX)) return; 72 73 #if BITDEPTH == 8 74 init_angular_ipred_fn(DC_PRED, ipred_dc, lsx); 75 init_angular_ipred_fn(DC_128_PRED, ipred_dc_128, lsx); 76 init_angular_ipred_fn(TOP_DC_PRED, ipred_dc_top, lsx); 77 init_angular_ipred_fn(LEFT_DC_PRED, ipred_dc_left, lsx); 78 init_angular_ipred_fn(HOR_PRED, ipred_h, lsx); 79 init_angular_ipred_fn(VERT_PRED, ipred_v, lsx); 80 init_angular_ipred_fn(PAETH_PRED, ipred_paeth, lsx); 81 init_angular_ipred_fn(SMOOTH_PRED, ipred_smooth, lsx); 82 init_angular_ipred_fn(SMOOTH_V_PRED, ipred_smooth_v, lsx); 83 init_angular_ipred_fn(SMOOTH_H_PRED, ipred_smooth_h, lsx); 84 init_angular_ipred_fn(FILTER_PRED, ipred_filter, lsx); 85 init_angular_ipred_fn(Z1_PRED, ipred_z1, lsx); 86 87 init_cfl_pred_fn(DC_PRED, ipred_cfl, lsx); 88 init_cfl_pred_fn(DC_128_PRED, ipred_cfl_128, lsx); 89 init_cfl_pred_fn(TOP_DC_PRED, ipred_cfl_top, lsx); 90 init_cfl_pred_fn(LEFT_DC_PRED, ipred_cfl_left, lsx); 91 92 c->pal_pred = BF(dav1d_pal_pred, lsx); 93 #endif 94 } 95 96 #endif /* DAV1D_SRC_LOONGARCH_IPRED_H */