Function clamp255

example_transcoding/utils.h:49–49

inline int iabs(int i) { if (i < 0) i = -i; return i; }
inline uint8_t clamp255(int32_t i) { return (uint8_t)((i & 0xFFFFFF00U) ? (~(i >> 31)) : i); }
template <typename S> inline S clamp(S value, S low, S high) { return (value < low) ? low : ((value > high) ? high : value); }
template<typename F> inline F lerp(F a, F b, F s) { return a + (b - a) * s; }
template<typename F> inline F square(F a) { return a * a; }