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♻️ Refactor RenderState and GpuState

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This commit is contained in:
Belén Albeza 2024-11-14 11:47:10 +01:00
parent 966e942a7f
commit 3e06c17a38
3 changed files with 63 additions and 61 deletions
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19
render-wasm/src/main.rs
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@ -10,6 +10,20 @@ use crate::state::State;
use crate::utils::uuid_from_u32_quartet;
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;
}
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]
@ -25,8 +39,7 @@ pub extern "C" fn init(width: i32, height: i32) {
#[no_mangle]
pub unsafe extern "C" fn resize_surface(width: i32, height: i32) {
let state = unsafe { STATE.as_mut() }.expect("got an invalid state pointer");
let surface = render::create_surface(&mut state.render_state.gpu_state, width, height);
state.set_surface(surface);
state.render_state.resize(width, height);
}
#[no_mangle]
@ -137,5 +150,5 @@ pub extern "C" fn set_shape_blend_mode(mode: i32) {
}
fn main() {
render::init_gl();
init_gl();
}