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-rw-r--r--src/api/wgl/mod.rs41
1 files changed, 37 insertions, 4 deletions
diff --git a/src/api/wgl/mod.rs b/src/api/wgl/mod.rs
index c33054e..ee8aa3b 100644
--- a/src/api/wgl/mod.rs
+++ b/src/api/wgl/mod.rs
@@ -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);