Since we are using a hidden window in order to make the context current,
the viewport will end up with an arbitrary value. By setting it
explicitly we ensure compatibility with Qt 4.
Task-number: QTBUG-28115
Change-Id: I69fb5efda2b274b539c3d3b9fa842a2d32ad70b1
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>
format.setSamples(d->req_format.samples());
d->fbo = new QOpenGLFramebufferObject(d->req_size, format);
d->fbo->bind();
+ glViewport(0, 0, d->req_size.width(), d->req_size.height());
}
return true;
}