GLM_FUNC_DECL T fastNormalizeDot(vec< L, T, Q > const &x, vec< L, T, Q > const &y)
Normalize parameters and returns the dot product of x and y.
GLM_FUNC_DECL T normalizeDot(vec< L, T, Q > const &x, vec< L, T, Q > const &y)
Normalize parameters and returns the dot product of x and y.