public void FixtureSetUp()
{
try {
// Support ES tests
Egl.IsRequired = IsEsTest;
// Create window
Form = DeviceContext.CreateHiddenWindow();
// Create device context
_DeviceContext = DeviceContext.Create(Form.Display, Form.Handle);
List <DevicePixelFormat> pixelFormats = _DeviceContext.PixelsFormats.Choose(new DevicePixelFormat(24));
if (pixelFormats.Count == 0)
{
throw new NotSupportedException("unable to find suitable pixel format");
}
} catch {
// Release resources manually
FixtureTearDown();
throw;
}
}