aboutsummaryrefslogtreecommitdiffstats
path: root/src/platform/emscripten/mod.rs
blob: f9b011a37b719abc4461d3bea5e600285b2a1264 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
#![cfg(target_os = "emscripten")]

use GlContext;

pub use api::emscripten::{Window, WindowProxy, MonitorID, get_available_monitors};
pub use api::emscripten::{get_primary_monitor, WaitEventsIterator, PollEventsIterator};

#[cfg(feature = "headless")]
pub struct HeadlessContext(Window);

#[cfg(feature = "headless")]
impl HeadlessContext {
    /// See the docs in the crate root file.
    pub fn new(builder: BuilderAttribs) -> Result<HeadlessContext, CreationError> {
        Window::new(builder).map(|w| HeadlessContext(w))
    }
}

#[cfg(feature = "headless")]
impl GlContext for HeadlessContext {
    unsafe fn make_current(&self) {
        self.0.make_current()
    }

    fn is_current(&self) -> bool {
        self.0.is_current()
    }

    fn get_proc_address(&self, addr: &str) -> *const libc::c_void {
        self.0.get_proc_address(addr)
    }

    fn swap_buffers(&self) {
        self.0.swap_buffers()
    }

    fn get_api(&self) -> Api {
        self.0.get_api()
    }

    fn get_pixel_format(&self) -> PixelFormat {
        self.0.get_pixel_format()
    }
}

#[cfg(feature = "headless")]
unsafe impl Send for HeadlessContext {}
#[cfg(feature = "headless")]
unsafe impl Sync for HeadlessContext {}