FFmpeg: libavutil/x86/cpu.h Source File

00001 /*
00002  * This file is part of FFmpeg.
00003  *
00004  * FFmpeg is free software; you can redistribute it and/or
00005  * modify it under the terms of the GNU Lesser General Public
00006  * License as published by the Free Software Foundation; either
00007  * version 2.1 of the License, or (at your option) any later version.
00008  *
00009  * FFmpeg is distributed in the hope that it will be useful,
00010  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012  * Lesser General Public License for more details.
00013  *
00014  * You should have received a copy of the GNU Lesser General Public
00015  * License along with FFmpeg; if not, write to the Free Software
00016  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
00017  */
00018 
00019 #ifndef AVUTIL_X86_CPU_H
00020 #define AVUTIL_X86_CPU_H
00021 
00022 #include "config.h"
00023 #include "libavutil/cpu.h"
00024 
00025 #define CPUEXT(flags, suffix, cpuext)                                   \
00026     (HAVE_ ## cpuext ## suffix && ((flags) & AV_CPU_FLAG_ ## cpuext))
00027 
00028 #define AV_CPU_FLAG_AMD3DNOW    AV_CPU_FLAG_3DNOW
00029 #define AV_CPU_FLAG_AMD3DNOWEXT AV_CPU_FLAG_3DNOWEXT
00030 
00031 #define EXTERNAL_AMD3DNOW(flags)    CPUEXT(flags, _EXTERNAL, AMD3DNOW)
00032 #define EXTERNAL_AMD3DNOWEXT(flags) CPUEXT(flags, _EXTERNAL, AMD3DNOWEXT)
00033 #define EXTERNAL_MMX(flags)         CPUEXT(flags, _EXTERNAL, MMX)
00034 #define EXTERNAL_MMXEXT(flags)      CPUEXT(flags, _EXTERNAL, MMXEXT)
00035 #define EXTERNAL_SSE(flags)         CPUEXT(flags, _EXTERNAL, SSE)
00036 #define EXTERNAL_SSE2(flags)        CPUEXT(flags, _EXTERNAL, SSE2)
00037 #define EXTERNAL_SSE3(flags)        CPUEXT(flags, _EXTERNAL, SSE3)
00038 #define EXTERNAL_SSSE3(flags)       CPUEXT(flags, _EXTERNAL, SSSE3)
00039 #define EXTERNAL_SSE4(flags)        CPUEXT(flags, _EXTERNAL, SSE4)
00040 #define EXTERNAL_SSE42(flags)       CPUEXT(flags, _EXTERNAL, SSE42)
00041 #define EXTERNAL_AVX(flags)         CPUEXT(flags, _EXTERNAL, AVX)
00042 #define EXTERNAL_FMA4(flags)        CPUEXT(flags, _EXTERNAL, FMA4)
00043 
00044 #define INLINE_AMD3DNOW(flags)      CPUEXT(flags, _INLINE, AMD3DNOW)
00045 #define INLINE_AMD3DNOWEXT(flags)   CPUEXT(flags, _INLINE, AMD3DNOWEXT)
00046 #define INLINE_MMX(flags)           CPUEXT(flags, _INLINE, MMX)
00047 #define INLINE_MMXEXT(flags)        CPUEXT(flags, _INLINE, MMXEXT)
00048 #define INLINE_SSE(flags)           CPUEXT(flags, _INLINE, SSE)
00049 #define INLINE_SSE2(flags)          CPUEXT(flags, _INLINE, SSE2)
00050 #define INLINE_SSE3(flags)          CPUEXT(flags, _INLINE, SSE3)
00051 #define INLINE_SSSE3(flags)         CPUEXT(flags, _INLINE, SSSE3)
00052 #define INLINE_SSE4(flags)          CPUEXT(flags, _INLINE, SSE4)
00053 #define INLINE_SSE42(flags)         CPUEXT(flags, _INLINE, SSE42)
00054 #define INLINE_AVX(flags)           CPUEXT(flags, _INLINE, AVX)
00055 #define INLINE_FMA4(flags)          CPUEXT(flags, _INLINE, FMA4)
00056 
00057 #endif /* AVUTIL_X86_CPU_H */