1 /* 2 * This file is part of FFmpeg. 3 * 4 * FFmpeg is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Lesser General Public 6 * License as published by the Free Software Foundation; either 7 * version 2.1 of the License, or (at your option) any later version. 8 * 9 * FFmpeg is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Lesser General Public License for more details. 13 * 14 * You should have received a copy of the GNU Lesser General Public 15 * License along with FFmpeg; if not, write to the Free Software 16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 17 */ 18 19 #ifndef AVUTIL_CPU_INTERNAL_H 20 #define AVUTIL_CPU_INTERNAL_H 21 22 #include "cpu.h" 23 24 #define CPUEXT_SUFFIX(flags, suffix, cpuext) \ 25 (HAVE_ ## cpuext ## suffix && ((flags) & AV_CPU_FLAG_ ## cpuext)) 26 27 #define CPUEXT_SUFFIX_FAST2(flags, suffix, cpuext, slow_cpuext) \ 28 (HAVE_ ## cpuext ## suffix && ((flags) & AV_CPU_FLAG_ ## cpuext) && \ 29 !((flags) & AV_CPU_FLAG_ ## slow_cpuext ## SLOW)) 30 31 #define CPUEXT_SUFFIX_SLOW2(flags, suffix, cpuext, slow_cpuext) \ 32 (HAVE_ ## cpuext ## suffix && ((flags) & AV_CPU_FLAG_ ## cpuext) && \ 33 ((flags) & AV_CPU_FLAG_ ## slow_cpuext ## SLOW)) 34 35 #define CPUEXT_SUFFIX_FAST(flags, suffix, cpuext) CPUEXT_SUFFIX_FAST2(flags, suffix, cpuext, cpuext) 36 #define CPUEXT_SUFFIX_SLOW(flags, suffix, cpuext) CPUEXT_SUFFIX_SLOW2(flags, suffix, cpuext, cpuext) 37 38 #define CPUEXT(flags, cpuext) CPUEXT_SUFFIX(flags, , cpuext) 39 #define CPUEXT_FAST(flags, cpuext) CPUEXT_SUFFIX_FAST(flags, , cpuext) 40 #define CPUEXT_SLOW(flags, cpuext) CPUEXT_SUFFIX_SLOW(flags, , cpuext) 41 42 int ff_get_cpu_flags_aarch64(void); 43 int ff_get_cpu_flags_arm(void); 44 int ff_get_cpu_flags_ppc(void); 45 int ff_get_cpu_flags_x86(void); 46 47 #endif /* AVUTIL_CPU_INTERNAL_H */ 48