| /* |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * FFmpeg is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with FFmpeg; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #include "cpu.h" |
| #include "config.h" |
| |
| static int flags, checked; |
| |
| void av_force_cpu_flags(int arg){ |
| flags = arg; |
| checked = 1; |
| } |
| |
| int av_get_cpu_flags(void) |
| { |
| if (checked) |
| return flags; |
| |
| if (ARCH_ARM) flags = ff_get_cpu_flags_arm(); |
| if (ARCH_PPC) flags = ff_get_cpu_flags_ppc(); |
| if (ARCH_X86) flags = ff_get_cpu_flags_x86(); |
| |
| checked = 1; |
| return flags; |
| } |
| |
| #ifdef TEST |
| |
| #undef printf |
| #include <stdio.h> |
| |
| int main(void) |
| { |
| int cpu_flags = av_get_cpu_flags(); |
| |
| printf("cpu_flags = 0x%08X\n", cpu_flags); |
| printf("cpu_flags = %s%s%s%s%s%s%s%s%s%s%s%s%s\n", |
| #if ARCH_ARM |
| cpu_flags & AV_CPU_FLAG_IWMMXT ? "IWMMXT " : "", |
| #elif ARCH_PPC |
| cpu_flags & AV_CPU_FLAG_ALTIVEC ? "ALTIVEC " : "", |
| #elif ARCH_X86 |
| cpu_flags & AV_CPU_FLAG_MMX ? "MMX " : "", |
| cpu_flags & AV_CPU_FLAG_MMX2 ? "MMX2 " : "", |
| cpu_flags & AV_CPU_FLAG_SSE ? "SSE " : "", |
| cpu_flags & AV_CPU_FLAG_SSE2 ? "SSE2 " : "", |
| cpu_flags & AV_CPU_FLAG_SSE2SLOW ? "SSE2(slow) " : "", |
| cpu_flags & AV_CPU_FLAG_SSE3 ? "SSE3 " : "", |
| cpu_flags & AV_CPU_FLAG_SSE3SLOW ? "SSE3(slow) " : "", |
| cpu_flags & AV_CPU_FLAG_SSSE3 ? "SSSE3 " : "", |
| cpu_flags & AV_CPU_FLAG_ATOM ? "Atom " : "", |
| cpu_flags & AV_CPU_FLAG_SSE4 ? "SSE4.1 " : "", |
| cpu_flags & AV_CPU_FLAG_SSE42 ? "SSE4.2 " : "", |
| cpu_flags & AV_CPU_FLAG_AVX ? "AVX " : "", |
| cpu_flags & AV_CPU_FLAG_3DNOW ? "3DNow " : "", |
| cpu_flags & AV_CPU_FLAG_3DNOWEXT ? "3DNowExt " : ""); |
| #endif |
| return 0; |
| } |
| |
| #endif |
