Struct FrameBufferInfo

#[repr(C)]
pub struct FrameBufferInfo {
    pub pitch: usize,
    pub height: usize,
    pub width: usize,
    pub field_pos: (u8, u8, u8),
    pub mask: (u8, u8, u8),
    pub byte_per_pixel: u8,
}

Fields

pitch: usize

height: usize

width: usize

field_pos: (u8, u8, u8)

mask: (u8, u8, u8)

byte_per_pixel: u8

Implementations

impl FrameBufferInfo

pub fn memory_size(&self) -> usize

The size of the memory buffer required to hold the framebuffer

pub fn get_arr_pos(&self, pos: (usize, usize)) -> Option<usize>

Get the position in the memory buffer for a given pixel Returns None if the position is out of bounds

pub fn pixel_mem<'a>( &self, memory: &'a [u8], pos: (usize, usize), ) -> Option<&'a [u8]>

Get the pixel slice at a given position (read-only)

pub fn pixel_mem_mut<'a>( &self, memory: &'a mut [u8], pos: (usize, usize), ) -> Option<&'a mut [u8]>

Get the pixel slice at a given position

Trait Implementations

impl Clone for FrameBufferInfo

fn clone(&self) -> FrameBufferInfo

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for FrameBufferInfo

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

Formats the value using the given formatter.

impl FrameBufferDraw for FrameBufferInfo

fn read_pixel(&self, memory: &[u8], pos: (usize, usize)) -> Option<Pixel>

fn write_pixel( &self, memory: &mut [u8], pos: (usize, usize), color: Pixel, ) -> Option<()>

impl Copy for FrameBufferInfo