diff options
Diffstat (limited to 'src/lib.rs')
| -rw-r--r-- | src/lib.rs | 24 |
1 files changed, 24 insertions, 0 deletions
@@ -84,6 +84,14 @@ impl std::error::Error for CreationError { } } +/// All APIs related to OpenGL that you can possibly get while using glutin. +pub enum Api { + /// The classical OpenGL. Available on Windows, Linux, OS/X. + OpenGl, + /// OpenGL embedded system. Available on Linux, Android. + OpenGlEs, +} + /// Object that allows you to build windows. #[cfg(feature = "window")] pub struct WindowBuilder<'a> { @@ -457,6 +465,15 @@ impl Window { pub unsafe fn platform_display(&self) -> *mut libc::c_void { self.window.platform_display() } + + /// Returns the API that is currently provided by this window. + /// + /// - On Windows and OS/X, this always returns `OpenGl`. + /// - On Android, this always returns `OpenGlEs`. + /// - On Linux, it must be checked at runtime. + pub fn get_api(&self) -> Api { + self.window.get_api() + } } #[cfg(feature = "window")] @@ -488,6 +505,13 @@ impl HeadlessContext { pub fn get_proc_address(&self, addr: &str) -> *const libc::c_void { self.context.get_proc_address(addr) as *const libc::c_void } + + /// Returns the API that is currently provided by this window. + /// + /// See `Window::get_api` for more infos. + pub fn get_api(&self) -> Api { + self.context.get_api() + } } #[cfg(feature = "headless")] |