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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
use winit::{event_loop::ActiveEventLoop, window::Window};
#[cfg(not(windows))]
pub enum Context {}
#[cfg(windows)]
pub use crate::egl::Context;
impl Context {
#[cfg(not(windows))]
pub fn with_window(
_: winit::window::WindowAttributes,
_: &crate::GlApiRequest,
_: &ActiveEventLoop,
_: bool,
) -> Result<(Window, Self), String> {
Err("ANGLE rendering is only supported on Windows".into())
}
#[cfg(windows)]
pub fn with_window(
window_attrs: winit::window::WindowAttributes,
gl_request: &crate::GlApiRequest,
event_loop: &ActiveEventLoop,
using_compositor: bool,
) -> Result<(Window, Self), crate::egl::CreationError> {
use winit::raw_window_handle::{HasWindowHandle, RawWindowHandle};
use crate::egl::{PixelFormatRequirements, Robustness};
let pf_reqs = &PixelFormatRequirements::default();
let window = event_loop.create_window(window_attrs)
.map_err(|e| crate::egl::CreationError::OsError(e.to_string()))?;
let hwnd = match window.window_handle().unwrap().as_raw() {
RawWindowHandle::Win32(h) => h.hwnd.get() as *const _,
_ => unreachable!(),
};
Self::new(pf_reqs, gl_request, false, Robustness::NotRobust)
.and_then(|p| p.finish(hwnd, using_compositor))
.map(|context| (window, context))
}
#[cfg(not(windows))]
pub unsafe fn make_current(&self) -> Result<(), String> {
match *self {}
}
#[cfg(not(windows))]
pub fn get_proc_address(&self, _: &str) -> *const () {
match *self {}
}
#[cfg(not(windows))]
pub fn swap_buffers(&self) -> Result<(), String> {
match *self {}
}
#[cfg(not(windows))]
pub fn is_gles(&self) -> bool {
match *self {}
}
#[cfg(not(windows))]
pub fn get_d3d11_device(&self) -> *const std::os::raw::c_void {
match *self {}
}
}