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| author | Gunnar Sletta <gunnar.sletta@digia.com> | 2013-03-20 13:20:14 +0100 |
|---|---|---|
| committer | The Qt Project <gerrit-noreply@qt-project.org> | 2013-03-21 07:53:05 +0100 |
| commit | da2f627ba2117b6ef1791ff8971df2fc68c29d10 (patch) | |
| tree | b9a61a07bce18c7f59938a1744c5b11d58a73eca /examples/gui/openglwindow/main.cpp | |
| parent | f7dfbb4bb27d577d3290ff220827c3e5f9067213 (diff) | |
improve openglwindow example a bit
Change-Id: I50e00c33c100beab975d0fcbfc4ccdd496cccbaf
Reviewed-by: Samuel Rødal <samuel.rodal@digia.com>
Diffstat (limited to 'examples/gui/openglwindow/main.cpp')
| -rw-r--r-- | examples/gui/openglwindow/main.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/examples/gui/openglwindow/main.cpp b/examples/gui/openglwindow/main.cpp index cd6dca3352..237680a889 100644 --- a/examples/gui/openglwindow/main.cpp +++ b/examples/gui/openglwindow/main.cpp @@ -80,7 +80,7 @@ int main(int argc, char **argv) QGuiApplication app(argc, argv); QSurfaceFormat format; - format.setSamples(4); + format.setSamples(16); TriangleWindow window; window.setFormat(format); @@ -136,7 +136,8 @@ void TriangleWindow::initialize() //! [5] void TriangleWindow::render() { - glViewport(0, 0, width(), height()); + const qreal retinaScale = devicePixelRatio(); + glViewport(0, 0, width() * retinaScale, height() * retinaScale); glClear(GL_COLOR_BUFFER_BIT); |