Struct window::Window

pub struct Window { /* fields omitted */ }

A window on the monitor.

Implementations

impl Window

pub fn new(name: &str, run: fn(window: &mut Window, elapsed: Duration)) -> Self

Start the Wayland + OpenGL application.

pub fn run(&mut self) -> bool

Run the next frame in the window.

pub fn background(&mut self, r: f32, g: f32, b: f32)

Change the background color.

pub fn shader_new(&mut self, builder: ShaderBuilder) -> Shader

Build a shader program.

pub fn group_new(&mut self) -> Group

Create a new shape.

pub fn graphic(
    &mut self,
    pixels: &[u8],
    width: usize,
    height: usize
) -> RasterId

Load an RGBA graphic to the GPU.

pub fn update_graphic(
    &mut self,
    graphic: &mut RasterId,
    closure: &mut dyn FnMut(&mut [u8], u16)
)

Update RGBA graphic on the GPU.

pub fn camera(&mut self, cam: Transform)

Set camera coordinates for a shader.

pub fn tint(&mut self, shader: &Shader, color: [f32; 4])

Set RGBA tint for a shader.

pub fn draw_graphic(
    &mut self,
    shader: &Shader,
    shape: &Group,
    graphic: &RasterId
)

Use a graphic for drawing.

pub fn draw(&mut self, shader: &Shader, group: &Group)

Draw a group.

pub fn aspect(&self) -> f32

Get the aspect ratio: window_height / window_width.

Trait Implementations

impl Drop for Window

pub fn drop(&mut self)

Executes the destructor for this type.