Function spirv_std::arch::ddy_vector
source · pub fn ddy_vector<F: Float, VECTOR: Vector<F, LENGTH>, const LENGTH: usize>(
component: VECTOR
) -> VECTOR
Expand description
Returns the partial derivative of component
with respect to the window’s Y
coordinate. Returns the same result as either ddy_fine
or
ddy_coarse
, selection of which one is dependent on external factors.