blob: 6c352abe1b6752eb469c4a7ca783ea01da962813
| 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 |