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🎉 Render only visible shapes

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This commit is contained in:
AzazelN28 2024-11-20 15:05:16 +01:00
parent f9912e0299
commit f7ff3129ed
11 changed files with 235 additions and 103 deletions
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39
render-wasm/src/main.rs
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@ -1,9 +1,11 @@
pub mod images;
pub mod render;
pub mod shapes;
pub mod state;
pub mod utils;
pub mod view;
pub mod math;
pub mod images;
pub mod debug;
use skia_safe as skia;
@ -29,8 +31,8 @@ fn init_gl() {
/// This is called from JS after the WebGL context has been created.
#[no_mangle]
pub extern "C" fn init(width: i32, height: i32) {
let state_box = Box::new(State::with_capacity(width, height, 2048));
pub extern "C" fn init(width: i32, height: i32, debug: u32) {
let state_box = Box::new(State::with_capacity(width, height, debug, 2048));
unsafe {
STATE = Some(state_box);
}
@ -39,7 +41,7 @@ pub extern "C" fn init(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.render_all();
}
#[no_mangle]
@ -55,9 +57,27 @@ pub extern "C" fn reset_canvas() {
}
#[no_mangle]
pub extern "C" fn set_view(zoom: f32, x: f32, y: f32, width: f32, height: f32) {
pub extern "C" fn resize_canvas(width: i32, height: i32) {
let state = unsafe { STATE.as_mut() }.expect("got an invalid state pointer");
state.set_view(zoom, (x, y), (width, height));
state.resize(width, height);
}
#[no_mangle]
pub extern "C" fn set_view(zoom: f32, x: f32, y: f32) {
let state = unsafe { STATE.as_mut() }.expect("got an invalid state pointer");
state.viewbox.set_all(zoom, x, y);
}
#[no_mangle]
pub extern "C" fn set_view_zoom(zoom: f32) {
let state = unsafe { STATE.as_mut() }.expect("got an invalid state pointer");
state.viewbox.set_zoom(zoom);
}
#[no_mangle]
pub extern "C" fn set_view_xy(x: f32, y: f32) {
let state = unsafe { STATE.as_mut() }.expect("got an invalid state pointer");
state.viewbox.set_xy(x, y);
}
#[no_mangle]
@ -68,14 +88,11 @@ pub extern "C" fn use_shape(a: u32, b: u32, c: u32, d: u32) {
}
#[no_mangle]
pub unsafe extern "C" fn set_shape_selrect(x1: f32, y1: f32, x2: f32, y2: f32) {
pub unsafe extern "C" fn set_shape_selrect(left: f32, top: f32, right: f32, bottom: f32) {
let state = unsafe { STATE.as_mut() }.expect("got an invalid state pointer");
if let Some(shape) = state.current_shape() {
shape.selrect.x1 = x1;
shape.selrect.y1 = y1;
shape.selrect.x2 = x2;
shape.selrect.y2 = y2;
shape.selrect.set_ltrb(left, top, right, bottom);
}
}