Struct HeapScreen 

pub struct HeapScreen {
    width: u32,
    height: u32,
    stride: u32,
    bpp: u8,
    data: Box<[u8]>,
}

A heap-allocated offscreen pixel buffer.

Fields

width: u32

height: u32

stride: u32

bpp: u8

data: Box<[u8]>

Implementations

impl HeapScreen

pub fn new(width: u32, height: u32, bpp: u8) -> Self

Create a new zero-initialized screen.

Trait Implementations

impl Clone for HeapScreen

fn clone(&self) -> HeapScreen

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for HeapScreen

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl DisplayScreen for HeapScreen

fn width(&self) -> u32

Width in pixels.

fn height(&self) -> u32

Height in pixels.

fn stride(&self) -> u32

Bytes per row (stride).

fn bpp(&self) -> u8

Bits per pixel.

fn pixels(&self) -> *const u8

Pointer to the raw pixel data.

fn pixels_mut(&mut self) -> *mut u8

Mutable pointer to the raw pixel data.