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Bugfix: Non-null shared contexts for Egl threw Exception

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The shared context parameter can be either the EglContext directly, or
the facade, and we cast to see what it is.
This commit is contained in:
Jonas Boesch 2015-04-21 16:08:20 +02:00 committed by Manuel Zanin
parent 1581ac7b8a
commit 7b795a02e1
1 changed files with 17 additions and 0 deletions
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17
src/OpenTK/Platform/Egl/EglContext.cs
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@ -53,6 +53,8 @@ namespace OpenTK.Platform.Egl
if (window == null)
throw new ArgumentNullException("window");
EglContext shared = GetSharedEglContext(sharedContext);
WindowInfo = window;
// Select an EGLConfig that matches the desired mode. We cannot use the 'mode'
@ -216,6 +218,21 @@ namespace OpenTK.Platform.Egl
}
}
private EglContext GetSharedEglContext(IGraphicsContext sharedContext)
{
if (sharedContext == null)
{
return null;
}
var internalContext = sharedContext as IGraphicsContextInternal;
if (internalContext != null)
{
return (EglContext) internalContext.Implementation;
}
return (EglContext) sharedContext;
}
#endregion
}
}