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Bugfix in swap interval for win32

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This commit is contained in:
Tomaka17 2014-10-27 13:09:36 +01:00
parent a6bc0b0ba0
commit f7a50c162c
1 changed files with 10 additions and 1 deletions
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11
src/win32/init.rs
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@ -350,7 +350,16 @@ pub fn new_window(builder_dimensions: Option<(uint, uint)>, builder_title: Strin
if builder_vsync { if builder_vsync {
if extra_functions.SwapIntervalEXT.is_loaded() { if extra_functions.SwapIntervalEXT.is_loaded() {
unsafe { ffi::wgl::MakeCurrent(hdc, context) }; unsafe { ffi::wgl::MakeCurrent(hdc, context) };
extra_functions.SwapIntervalEXT(1); if extra_functions.SwapIntervalEXT(1) == 0 {
tx.send(Err(format!("wglSwapIntervalEXT failed")));
unsafe { ffi::wgl::DeleteContext(context); }
unsafe { ffi::DestroyWindow(real_window); }
return;
}
// it is important to remove the current context, otherwise you get very weird
// errors
unsafe { ffi::wgl::MakeCurrent(ptr::null(), ptr::null()); }
} }
} }