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authorPierre Krieger <pierre.krieger1708@gmail.com>2015-07-27 09:52:51 +0200
committerPierre Krieger <pierre.krieger1708@gmail.com>2015-07-27 09:52:51 +0200
commitc9b1b91b8cb7e43c0908c04afaefb8e49e0f2b35 (patch)
tree828545bd9ac871f72af3505c3f6598a16c882734 /src/platform/windows
parent991b15df873136d4e7e41590cf2ffc54619b14dd (diff)
downloadglutin-c9b1b91b8cb7e43c0908c04afaefb8e49e0f2b35.tar.gz
glutin-c9b1b91b8cb7e43c0908c04afaefb8e49e0f2b35.zip
Load the EGL library in platform/windows
Diffstat (limited to 'src/platform/windows')
-rw-r--r--src/platform/windows/mod.rs69
1 files changed, 66 insertions, 3 deletions
diff --git a/src/platform/windows/mod.rs b/src/platform/windows/mod.rs
index b33b8ee..c062dfc 100644
--- a/src/platform/windows/mod.rs
+++ b/src/platform/windows/mod.rs
@@ -1,6 +1,8 @@
#![cfg(target_os = "windows")]
-pub use api::win32::*;
+pub use api::win32;
+pub use api::win32::{MonitorID, get_available_monitors, get_primary_monitor};
+pub use api::win32::{WindowProxy, PollEventsIterator, WaitEventsIterator};
use libc;
@@ -11,13 +13,74 @@ use CreationError;
use PixelFormat;
use GlContext;
+use api::egl::ffi::egl::Egl;
+
+use std::ffi::CString;
+use std::ops::{Deref, DerefMut};
+use kernel32;
+
+/// Stupid wrapper because `*const libc::c_void` doesn't implement `Sync`.
+struct EglWrapper(Egl);
+unsafe impl Sync for EglWrapper {}
+
+lazy_static! {
+ // An EGL implementation available on the system.
+ static ref EGL: Option<EglWrapper> = {
+ // the ATI drivers provide an EGL implementation in their DLLs
+ let dll_name = if cfg!(target_pointer_width = "64") {
+ b"atio6axx.dll\0"
+ } else {
+ b"atioglxx.dll\0"
+ };
+
+ let dll = unsafe { kernel32::LoadLibraryA(dll_name.as_ptr() as *const _) };
+
+ if !dll.is_null() {
+ let egl = Egl::load_with(|name| {
+ let name = CString::new(name).unwrap();
+ unsafe { kernel32::GetProcAddress(dll, name.as_ptr()) as *const _ }
+ });
+
+ Some(EglWrapper(egl))
+
+ } else {
+ None
+ }
+ };
+}
+
+
+/// The Win32 implementation of the main `Window` object.
+pub struct Window(win32::Window);
+
+impl Window {
+ /// See the docs in the crate root file.
+ pub fn new(builder: BuilderAttribs) -> Result<Window, CreationError> {
+ win32::Window::new(builder, EGL.as_ref().map(|w| &w.0)).map(|w| Window(w))
+ }
+}
+
+impl Deref for Window {
+ type Target = win32::Window;
+
+ fn deref(&self) -> &win32::Window {
+ &self.0
+ }
+}
+
+impl DerefMut for Window {
+ fn deref_mut(&mut self) -> &mut win32::Window {
+ &mut self.0
+ }
+}
+
///
-pub struct HeadlessContext(Window);
+pub struct HeadlessContext(win32::Window);
impl HeadlessContext {
pub fn new(mut builder: BuilderAttribs) -> Result<HeadlessContext, CreationError> {
builder.visible = false;
- Window::new(builder).map(|w| HeadlessContext(w))
+ win32::Window::new(builder, EGL.as_ref().map(|w| &w.0)).map(|w| HeadlessContext(w))
}
}