itx.h (2323B)
1 /* 2 * Copyright © 2018, VideoLAN and dav1d authors 3 * Copyright © 2023, Nathan Egge 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 #define decl_itx_fns(ext) \ 32 decl_itx17_fns( 4, 4, ext); \ 33 decl_itx16_fns( 4, 8, ext); \ 34 decl_itx16_fns( 4, 16, ext); \ 35 decl_itx16_fns( 8, 4, ext); \ 36 decl_itx16_fns( 8, 8, ext); \ 37 decl_itx16_fns( 8, 16, ext); \ 38 decl_itx16_fns(16, 4, ext); \ 39 decl_itx16_fns(16, 8, ext); \ 40 decl_itx16_fns(16, 16, ext) 41 42 decl_itx_fns(rvv); 43 44 static ALWAYS_INLINE void itx_dsp_init_riscv(Dav1dInvTxfmDSPContext *const c, int const bpc) { 45 const unsigned flags = dav1d_get_cpu_flags(); 46 47 if (!(flags & DAV1D_RISCV_CPU_FLAG_V)) return; 48 49 #if BITDEPTH == 8 50 assign_itx17_fn( , 4, 4, rvv); 51 assign_itx16_fn(R, 4, 8, rvv); 52 assign_itx16_fn(R, 4, 16, rvv); 53 assign_itx16_fn(R, 8, 4, rvv); 54 assign_itx16_fn( , 8, 8, rvv); 55 assign_itx16_fn(R, 8, 16, rvv); 56 assign_itx16_fn(R, 16, 4, rvv); 57 assign_itx16_fn(R, 16, 8, rvv); 58 assign_itx12_fn( , 16, 16, rvv); 59 #endif 60 }