use wasm_bindgen::prelude::JsValue; pub trait Painter { fn set_texture(&mut self, tex_id: egui::TextureId, delta: &egui::epaint::ImageDelta); fn free_texture(&mut self, tex_id: egui::TextureId); fn debug_info(&self) -> String; /// id of the canvas html element containing the rendering fn canvas_id(&self) -> &str; fn clear(&mut self, clear_color: egui::Rgba); fn paint_meshes( &mut self, clipped_meshes: Vec, pixels_per_point: f32, ) -> Result<(), JsValue>; fn name(&self) -> &'static str; }