itx.h (3289B)
1 /* 2 * Copyright © 2018, VideoLAN and dav1d authors 3 * Copyright © 2019, Martin Storsjo 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 "src/cpu.h" 29 #include "src/itx.h" 30 31 decl_itx17_fns( 4, 4, neon); 32 decl_itx16_fns( 4, 8, neon); 33 decl_itx16_fns( 4, 16, neon); 34 decl_itx16_fns( 8, 4, neon); 35 decl_itx16_fns( 8, 8, neon); 36 decl_itx16_fns( 8, 16, neon); 37 decl_itx2_fns ( 8, 32, neon); 38 decl_itx16_fns(16, 4, neon); 39 decl_itx16_fns(16, 8, neon); 40 decl_itx12_fns(16, 16, neon); 41 decl_itx2_fns (16, 32, neon); 42 decl_itx2_fns (32, 8, neon); 43 decl_itx2_fns (32, 16, neon); 44 decl_itx2_fns (32, 32, neon); 45 46 decl_itx_fn(BF(dav1d_inv_txfm_add_dct_dct_16x64, neon)); 47 decl_itx_fn(BF(dav1d_inv_txfm_add_dct_dct_32x64, neon)); 48 decl_itx_fn(BF(dav1d_inv_txfm_add_dct_dct_64x16, neon)); 49 decl_itx_fn(BF(dav1d_inv_txfm_add_dct_dct_64x32, neon)); 50 decl_itx_fn(BF(dav1d_inv_txfm_add_dct_dct_64x64, neon)); 51 52 static ALWAYS_INLINE void itx_dsp_init_arm(Dav1dInvTxfmDSPContext *const c, int bpc, 53 int *const all_simd) 54 { 55 const unsigned flags = dav1d_get_cpu_flags(); 56 57 if (!(flags & DAV1D_ARM_CPU_FLAG_NEON)) return; 58 59 assign_itx_fn( , 4, 4, wht_wht, WHT_WHT, neon); 60 61 if (BITDEPTH == 16 && bpc != 10) return; 62 63 assign_itx16_fn( , 4, 4, neon); 64 assign_itx16_fn(R, 4, 8, neon); 65 assign_itx16_fn(R, 4, 16, neon); 66 assign_itx16_fn(R, 8, 4, neon); 67 assign_itx16_fn( , 8, 8, neon); 68 assign_itx16_fn(R, 8, 16, neon); 69 assign_itx2_fn (R, 8, 32, neon); 70 assign_itx16_fn(R, 16, 4, neon); 71 assign_itx16_fn(R, 16, 8, neon); 72 assign_itx12_fn( , 16, 16, neon); 73 assign_itx2_fn (R, 16, 32, neon); 74 assign_itx1_fn (R, 16, 64, neon); 75 assign_itx2_fn (R, 32, 8, neon); 76 assign_itx2_fn (R, 32, 16, neon); 77 assign_itx2_fn ( , 32, 32, neon); 78 assign_itx1_fn (R, 32, 64, neon); 79 assign_itx1_fn (R, 64, 16, neon); 80 assign_itx1_fn (R, 64, 32, neon); 81 assign_itx1_fn ( , 64, 64, neon); 82 *all_simd = 1; 83 }