3pp-mirror/penpot
1
0
Fork 0
mirror of https://github.com/penpot/penpot.git synced 2025-07-19 05:37:22 +02:00
Code Issues Projects Releases Packages Wiki Activity

🎉 Tile rendering system

Browse source
This commit is contained in:
Aitor Moreno 2025-02-17 12:54:51 +01:00 • committed by Alejandro Alonso
parent b727f2fe1f
commit 084816fb9f
17 changed files with 956 additions and 408 deletions
Download patch file Download diff file Expand all files Collapse all files

69
render-wasm/src/main.rs
View file

@ -1,6 +1,7 @@
use skia_safe as skia;
mod debug;
mod emscripten;
mod math;
mod mem;
mod render;
@ -18,12 +19,6 @@ use state::State;
pub(crate) static mut STATE: Option<Box<State>> = None;
extern "C" {
fn emscripten_GetProcAddress(
name: *const ::std::os::raw::c_char,
) -> *const ::std::os::raw::c_void;
}
#[macro_export]
macro_rules! with_state {
($state:ident, $block:block) => {
@ -50,15 +45,6 @@ macro_rules! with_current_shape {
};
}
fn init_gl() {
unsafe {
gl::load_with(|addr| {
let addr = std::ffi::CString::new(addr).unwrap();
emscripten_GetProcAddress(addr.into_raw() as *const _) as *const _
});
}
}
/// This is called from JS after the WebGL context has been created.
#[no_mangle]
pub extern "C" fn init(width: i32, height: i32) {
@ -77,8 +63,7 @@ pub extern "C" fn clean_up() {
#[no_mangle]
pub extern "C" fn clear_cache() {
with_state!(state, {
let render_state = state.render_state();
render_state.clear_cache();
state.rebuild_tiles();
});
}
@ -106,13 +91,6 @@ pub extern "C" fn render(timestamp: i32) {
});
}
#[no_mangle]
pub extern "C" fn render_from_cache() {
with_state!(state, {
state.render_from_cache();
});
}
#[no_mangle]
pub extern "C" fn process_animation_frame(timestamp: i32) {
with_state!(state, {
@ -140,22 +118,13 @@ pub extern "C" fn resize_viewbox(width: i32, height: i32) {
pub extern "C" fn set_view(zoom: f32, x: f32, y: f32) {
with_state!(state, {
let render_state = state.render_state();
render_state.invalidate_cache_if_needed();
let zoom_changed = zoom != render_state.viewbox.zoom;
render_state.viewbox.set_all(zoom, x, y);
});
}
#[no_mangle]
pub extern "C" fn set_view_zoom(zoom: f32) {
with_state!(state, {
state.render_state().viewbox.set_zoom(zoom);
});
}
#[no_mangle]
pub extern "C" fn set_view_xy(x: f32, y: f32) {
with_state!(state, {
state.render_state().viewbox.set_pan_xy(x, y);
if zoom_changed {
with_state!(state, {
state.rebuild_tiles();
});
}
});
}
@ -169,11 +138,12 @@ pub extern "C" fn use_shape(a: u32, b: u32, c: u32, d: u32) {
#[no_mangle]
pub unsafe extern "C" fn set_parent(a: u32, b: u32, c: u32, d: u32) {
let state = unsafe { STATE.as_mut() }.expect("Got an invalid state pointer");
let id = uuid_from_u32_quartet(a, b, c, d);
if let Some(shape) = state.current_shape() {
shape.set_parent(id);
}
with_state!(state, {
let id = uuid_from_u32_quartet(a, b, c, d);
with_current_shape!(state, |shape: &mut Shape| {
shape.set_parent(id);
});
});
}
#[no_mangle]
@ -199,8 +169,8 @@ pub unsafe extern "C" fn set_shape_type(shape_type: u8) {
#[no_mangle]
pub extern "C" fn set_shape_selrect(left: f32, top: f32, right: f32, bottom: f32) {
with_current_shape!(state, |shape: &mut Shape| {
shape.set_selrect(left, top, right, bottom);
with_state!(state, {
state.set_selrect_for_current_shape(left, top, right, bottom);
});
}
@ -621,7 +591,10 @@ pub extern "C" fn set_modifiers() {
for entry in entries {
state.modifiers.insert(entry.id, entry.transform);
}
state.render_state().clear_cache();
// TODO: Do a more specific rebuild of tiles. For
// example: using only the selected shapes to rebuild
// the tiles affected by the selected shapes.
state.rebuild_tiles();
});
}
@ -752,5 +725,5 @@ pub extern "C" fn add_grid_track() {}
pub extern "C" fn set_grid_cell() {}
fn main() {
init_gl();
init_gl!();
}