◆ AKSIMD_RSQRT_V4F32

#define AKSIMD_RSQRT_V4F32 ( __a__ ) _mm_rsqrt_ps( (__a__) )

Vector reciprocal square root approximation 1/sqrt(a), or equivalently, sqrt(1/a)

在文件 AkSimd.h 第 226 行定义.

Wwise SDK 2018.1.11