static int flags, checked;
void av_force_cpu_flags(int arg){
+ if ( (arg & ( AV_CPU_FLAG_3DNOW |
+ AV_CPU_FLAG_3DNOWEXT |
+ AV_CPU_FLAG_SSE |
+ AV_CPU_FLAG_SSE2 |
+ AV_CPU_FLAG_SSE2SLOW |
+ AV_CPU_FLAG_SSE3 |
+ AV_CPU_FLAG_SSE3SLOW |
+ AV_CPU_FLAG_SSSE3 |
+ AV_CPU_FLAG_SSE4 |
+ AV_CPU_FLAG_SSE42 |
+ AV_CPU_FLAG_AVX |
+ AV_CPU_FLAG_XOP |
+ AV_CPU_FLAG_FMA3 |
+ AV_CPU_FLAG_FMA4 |
+ AV_CPU_FLAG_AVX2 ))
+ && !(arg & AV_CPU_FLAG_MMX)) {
+ av_log(NULL, AV_LOG_WARNING, "MMX implied by specified flags\n");
+ arg |= AV_CPU_FLAG_MMX;
+ }
+
flags = arg;
checked = arg != -1;
}