Lines Matching defs:Log2
209 #define Log2(number, power) { OMX_U32 temp = number; power = 0; while( (0 == (temp & 0x1)) && power < 16) { temp >>=0x1; power++; } }
210 #define FractionToQ16(q,num,den) { OMX_U32 power; Log2(den,power); q = num << (16 - power); }
