diff options
| -rw-r--r-- | examples/quick/scenegraph/openglunderqml/squircle.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/examples/quick/scenegraph/openglunderqml/squircle.cpp b/examples/quick/scenegraph/openglunderqml/squircle.cpp index 8ceb9c5f9e..91d69c90a4 100644 --- a/examples/quick/scenegraph/openglunderqml/squircle.cpp +++ b/examples/quick/scenegraph/openglunderqml/squircle.cpp @@ -129,7 +129,10 @@ void Squircle::paint() m_program->setAttributeArray(0, GL_FLOAT, values, 2); m_program->setUniformValue("t", (float) m_thread_t); - glViewport(0, 0, window()->width(), window()->height()); + qreal ratio = window()->devicePixelRatio(); + int w = int(ratio * window()->width()); + int h = int(ratio * window()->height()); + glViewport(0, 0, w, h); glDisable(GL_DEPTH_TEST); |