-fn bounding_box<U>(display: &glium::Display,
- frame: &mut glium::Frame,
- program: &glium::Program,
- uniforms: &U,
- cube: &Cube) where U: glium::uniforms::Uniforms {
-
- #[derive(Copy, Clone)]
- struct Vertex { position: [f32; 3] }
- implement_vertex!(Vertex, position);
-
- let cube = [
- Vertex { position: [cube.xmin, cube.ymin, cube.zmin] },
- Vertex { position: [cube.xmax, cube.ymin, cube.zmin] },
- Vertex { position: [cube.xmax, cube.ymax, cube.zmin] },
- Vertex { position: [cube.xmin, cube.ymax, cube.zmin] },
- Vertex { position: [cube.xmin, cube.ymin, cube.zmax] },
- Vertex { position: [cube.xmax, cube.ymin, cube.zmax] },
- Vertex { position: [cube.xmax, cube.ymax, cube.zmax] },
- Vertex { position: [cube.xmin, cube.ymax, cube.zmax] },
- ];
- let vb = glium::VertexBuffer::new(display, &cube).unwrap();
-
- let params = glium::DrawParameters {
- depth: glium::Depth {
- test: glium::draw_parameters::DepthTest::IfLess,
- write: true,
- ..Default::default()
- },
- blend: glium::Blend::alpha_blending(),
- ..Default::default()
- };
+#[cfg(target_os = "emscripten")]
+thread_local!(static MAIN_LOOP_CALLBACK: std::cell::RefCell<*mut c_void> =
+ std::cell::RefCell::new(std::ptr::null_mut()));
+
+#[cfg(target_os = "emscripten")]
+pub fn set_main_loop_callback<F>(callback : F) where F : FnMut() -> support::Action {
+ MAIN_LOOP_CALLBACK.with(|log| {
+ *log.borrow_mut() = &callback as *const _ as *mut c_void;
+ });