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| author | Paul Wicking <paul.wicking@qt.io> | 2019-02-01 13:33:25 +0100 |
|---|---|---|
| committer | Paul Wicking <paul.wicking@qt.io> | 2019-02-01 13:33:26 +0100 |
| commit | 2bc362c9fa37455afbeb56e5f1852188ede3eab4 (patch) | |
| tree | b89e3c2c082a0285e8cd91733ddbc772fe4362a5 /examples/opengl/contextinfo/renderwindow.cpp | |
| parent | 5de981d3bc3df874f9df35a6899345f4f61fa951 (diff) | |
| parent | 481db443d502c8ebc169b7256cb696428cf02199 (diff) | |
Merge dev into 5.13
Change-Id: I8113c6d8735a151bd152e6096f8c8b8e63a05474
Diffstat (limited to 'examples/opengl/contextinfo/renderwindow.cpp')
| -rw-r--r-- | examples/opengl/contextinfo/renderwindow.cpp | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/examples/opengl/contextinfo/renderwindow.cpp b/examples/opengl/contextinfo/renderwindow.cpp index 2ac2a38afbf..21b7434be68 100644 --- a/examples/opengl/contextinfo/renderwindow.cpp +++ b/examples/opengl/contextinfo/renderwindow.cpp @@ -181,6 +181,13 @@ void RenderWindow::setupVertexAttribs() m_vbo.release(); } +bool RenderWindow::event(QEvent *ev) +{ + if (ev->type() == QEvent::UpdateRequest) + render(); + return QWindow::event(ev); +} + void RenderWindow::render() { if (!m_context->makeCurrent(this)) { @@ -227,9 +234,5 @@ void RenderWindow::render() m_angle += 1.0f; - // Instead of 0 wait a few more milliseconds before rendering again. This is - // only here to make the UI widgets more responsive on slower machines. We - // can afford it since our rendering is so lightweight. - const int interval = 5; - QTimer::singleShot(interval, this, &RenderWindow::render); + requestUpdate(); } |