pal.h (2082B)
1 /* 2 * Copyright © 2023, VideoLAN and dav1d authors 3 * Copyright © 2023, Two Orioles, LLC 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 30 decl_pal_idx_finish_fn(dav1d_pal_idx_finish_ssse3); 31 decl_pal_idx_finish_fn(dav1d_pal_idx_finish_avx2); 32 decl_pal_idx_finish_fn(dav1d_pal_idx_finish_avx512icl); 33 34 static ALWAYS_INLINE void pal_dsp_init_x86(Dav1dPalDSPContext *const c) { 35 const unsigned flags = dav1d_get_cpu_flags(); 36 37 if (!(flags & DAV1D_X86_CPU_FLAG_SSSE3)) return; 38 39 c->pal_idx_finish = dav1d_pal_idx_finish_ssse3; 40 41 #if ARCH_X86_64 42 if (!(flags & DAV1D_X86_CPU_FLAG_AVX2)) return; 43 44 c->pal_idx_finish = dav1d_pal_idx_finish_avx2; 45 46 if (!(flags & DAV1D_X86_CPU_FLAG_AVX512ICL)) return; 47 48 c->pal_idx_finish = dav1d_pal_idx_finish_avx512icl; 49 #endif 50 }