Function uint_as_int

Source/astcenc_mathlib.h:428–434

* @brief Unsigned integer bit-interpreted as a signed integer. * * @param v The value to bitcast. * * @return The converted value. */

 * @return The converted value.
 */
static inline int uint_as_int(unsigned int v)
{
	// Future: Can use std:bit_cast with C++20
	int sv;
	std::memcpy(&sv, &v, sizeof(unsigned int));
	return sv;
}

/**
 * @brief Fast approximation of 1.0 / sqrt(val).