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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
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use glutin::{self, ContextBuilder, ContextCurrentState, CreationError};
use winit::{event_loop::EventLoop, window::Window, window::WindowBuilder};
#[cfg(not(windows))]
pub enum Context {}
#[cfg(windows)]
pub use crate::egl::Context;
impl Context {
#[cfg(not(windows))]
pub fn with_window<T: ContextCurrentState>(
_: WindowBuilder,
_: ContextBuilder<'_, T>,
_: &EventLoop<()>,
) -> Result<(Window, Self), CreationError> {
Err(CreationError::PlatformSpecific(
"ANGLE rendering is only supported on Windows".into(),
))
}
#[cfg(windows)]
pub fn with_window<T: ContextCurrentState>(
window_builder: WindowBuilder,
context_builder: ContextBuilder<'_, T>,
events_loop: &EventLoop<()>,
) -> Result<(Window, Self), CreationError> {
use winit::platform::windows::WindowExtWindows;
// FIXME: &context_builder.pf_reqs https://github.com/tomaka/glutin/pull/1002
let pf_reqs = &glutin::PixelFormatRequirements::default();
let gl_attr = &context_builder.gl_attr.map_sharing(|_| unimplemented!());
let window = window_builder.build(events_loop)?;
Self::new(pf_reqs, gl_attr)
.and_then(|p| p.finish(window.hwnd() as _))
.map(|context| (window, context))
}
#[cfg(not(windows))]
pub unsafe fn make_current(&self) -> Result<(), glutin::ContextError> {
match *self {}
}
#[cfg(not(windows))]
pub fn get_proc_address(&self, _: &str) -> *const () {
match *self {}
}
#[cfg(not(windows))]
pub fn swap_buffers(&self) -> Result<(), glutin::ContextError> {
match *self {}
}
#[cfg(not(windows))]
pub fn get_api(&self) -> glutin::Api {
match *self {}
}
}
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