Struct Instance 

pub struct Instance { /* private fields */ }

Available on gles and webgl only.

Implementations

impl Instance

pub fn create_surface_from_canvas( &self, canvas: HtmlCanvasElement, ) -> Result<Surface, InstanceError>

pub fn create_surface_from_offscreen_canvas( &self, canvas: OffscreenCanvas, ) -> Result<Surface, InstanceError>

Trait Implementations

impl Debug for Instance

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

Formats the value using the given formatter.

impl DynResource for Instance

fn as_any(&self) -> &dyn Any

fn as_any_mut(&mut self) -> &mut dyn Any

impl Instance for Instance

type A = Api

unsafe fn init(desc: &InstanceDescriptor<'_>) -> Result<Self, InstanceError>

unsafe fn enumerate_adapters( &self, surface_hint: Option<&Surface>, ) -> Vec<ExposedAdapter<Api>>

surface_hint is only used by the GLES backend targeting WebGL2

unsafe fn create_surface( &self, _display_handle: RawDisplayHandle, window_handle: RawWindowHandle, ) -> Result<Surface, InstanceError>