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Add with_robustness and handle robustness on all implementations

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This commit is contained in:
Pierre Krieger 2015-06-22 17:58:32 +02:00
parent 1aedc828c5
commit dbaca24cde
9 changed files with 216 additions and 36 deletions
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41
src/api/wgl/mod.rs
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@ -7,6 +7,7 @@ use GlContext;
use GlRequest;
use GlProfile;
use PixelFormat;
use Robustness;
use Api;
use self::make_current_guard::CurrentContextGuard;
@ -266,10 +267,42 @@ unsafe fn create_context(extra: Option<(&gl::wgl_extra::Wgl, &BuilderAttribs<'st
}
}
if builder.gl_debug {
attributes.push(gl::wgl_extra::CONTEXT_FLAGS_ARB as libc::c_int);
attributes.push(gl::wgl_extra::CONTEXT_DEBUG_BIT_ARB as libc::c_int);
}
let flags = {
let mut flags = 0;
// robustness
if extensions.split(' ').find(|&i| i == "WGL_ARB_create_context_robustness").is_some() {
match builder.gl_robustness {
Robustness::RobustNoResetNotification | Robustness::TryRobustNoResetNotification => {
attributes.push(gl::wgl_extra::CONTEXT_RESET_NOTIFICATION_STRATEGY_ARB as libc::c_int);
attributes.push(gl::wgl_extra::NO_RESET_NOTIFICATION_ARB as libc::c_int);
flags = flags | gl::wgl_extra::CONTEXT_ROBUST_ACCESS_BIT_ARB as libc::c_int;
},
Robustness::RobustLoseContextOnReset | Robustness::TryRobustLoseContextOnReset => {
attributes.push(gl::wgl_extra::CONTEXT_RESET_NOTIFICATION_STRATEGY_ARB as libc::c_int);
attributes.push(gl::wgl_extra::LOSE_CONTEXT_ON_RESET_ARB as libc::c_int);
flags = flags | gl::wgl_extra::CONTEXT_ROBUST_ACCESS_BIT_ARB as libc::c_int;
},
Robustness::NotRobust => ()
}
} else {
match builder.gl_robustness {
Robustness::RobustNoResetNotification | Robustness::RobustLoseContextOnReset => {
return Err(CreationError::NotSupported);
},
_ => ()
}
}
if builder.gl_debug {
flags = flags | gl::wgl_extra::CONTEXT_DEBUG_BIT_ARB as libc::c_int;
}
flags
};
attributes.push(gl::wgl_extra::CONTEXT_FLAGS_ARB as libc::c_int);
attributes.push(flags);
attributes.push(0);