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| author | Gabriel de Dietrich <gabriel.dedietrich@digia.com> | 2013-05-15 19:34:02 +0200 |
|---|---|---|
| committer | The Qt Project <gerrit-noreply@qt-project.org> | 2013-05-23 12:49:39 +0200 |
| commit | 7a85fccb8fd104bf5e5d839358afb049863768ab (patch) | |
| tree | 048aee88c0130cd8f732a08b81f62ca8f4fc705b /examples | |
| parent | 27f68818c85dfe615df24cf1baa0087f9d863532 (diff) | |
Update opengl/overpainting example for high-dpi
Depends on I8e81a0c6af61df1c4497a5934e2b89bad6f616f0 to properly
render the overlay.
Change-Id: I7ef6b726cc06eb750e7c00beb4ec6e80e85866a1
Reviewed-by: Gunnar Sletta <gunnar.sletta@digia.com>
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/opengl/overpainting/glwidget.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/examples/opengl/overpainting/glwidget.cpp b/examples/opengl/overpainting/glwidget.cpp index 78f5f96c48..420ae3e881 100644 --- a/examples/opengl/overpainting/glwidget.cpp +++ b/examples/opengl/overpainting/glwidget.cpp @@ -161,7 +161,8 @@ void GLWidget::paintEvent(QPaintEvent *event) static GLfloat lightPosition[4] = { 0.5, 5.0, 7.0, 1.0 }; glLightfv(GL_LIGHT0, GL_POSITION, lightPosition); - setupViewport(width(), height()); + qreal pixelRatio = devicePixelRatio(); + setupViewport(width() * pixelRatio, height() * pixelRatio); //! [6] //! [7] @@ -200,7 +201,8 @@ void GLWidget::paintEvent(QPaintEvent *event) //! [11] void GLWidget::resizeGL(int width, int height) { - setupViewport(width, height); + qreal pixelRatio = devicePixelRatio(); + setupViewport(width*pixelRatio, height*pixelRatio); } //! [11] |