Struct WrapModeReflectAutoPow2 

pub struct WrapModeReflectAutoPow2 { /* private fields */ }

Auto-detecting reflect: uses bitwise for power-of-2 sizes, modulo otherwise.

Port of C++ wrap_mode_reflect_auto_pow2.

Trait Implementations

impl WrapMode for WrapModeReflectAutoPow2

fn new(size: u32) -> Self

Create a wrap mode for the given image dimension.

fn func(&mut self, v: i32) -> u32

Map a coordinate to wrapped output, storing internal state.

fn inc(&mut self) -> u32

Increment the internal state, returning the next wrapped coordinate.