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🎉 Improve performace for zoom and pan with wasm render

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This commit is contained in:
Alejandro Alonso 2024-11-19 08:58:35 +01:00
parent 7b57509d2d
commit ec8799d806
5 changed files with 84 additions and 14 deletions
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15
render-wasm/src/main.rs
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@ -3,6 +3,7 @@ pub mod shapes;
pub mod state;
pub mod utils;
pub mod view;
pub mod images;
use skia_safe as skia;
@ -46,7 +47,13 @@ pub unsafe extern "C" fn resize_surface(width: i32, height: i32) {
#[no_mangle]
pub unsafe extern "C" fn render() {
let state = unsafe { STATE.as_mut() }.expect("got an invalid state pointer");
state.draw_all_shapes(state.view.zoom, state.view.x, state.view.y);
state.draw_all_shapes();
}
#[no_mangle]
pub unsafe extern "C" fn navigate() {
let state = unsafe { STATE.as_mut() }.expect("got an invalid state pointer");
state.navigate();
}
#[no_mangle]
@ -56,11 +63,13 @@ pub extern "C" fn reset_canvas() {
}
#[no_mangle]
pub extern "C" fn set_view(zoom: f32, x: f32, y: f32) {
pub extern "C" fn set_view(zoom: f32, x: f32, y: f32, width: f32, height: f32) {
let state = unsafe { STATE.as_mut() }.expect("got an invalid state pointer");
state.view.zoom = zoom;
state.view.x = x;
state.view.y = y;
state.view.zoom = zoom;
state.view.width = width;
state.view.height = height;
}
#[no_mangle]