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| -rw-r--r-- | src/opengl/qgl.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/opengl/qgl.cpp b/src/opengl/qgl.cpp index 3f32cf3..48e43b2 100644 --- a/src/opengl/qgl.cpp +++ b/src/opengl/qgl.cpp @@ -4393,6 +4393,13 @@ static void qt_gl_draw_text(QPainter *p, int x, int y, const QString &str, \note This function temporarily disables depth-testing when the text is drawn. + \note This function can only be used inside a + QPainter::beginNativePainting()/QPainter::endNativePainting() block + if the default OpenGL paint engine is QPaintEngine::OpenGL. To make + QPaintEngine::OpenGL the default GL engine, call + QGL::setPreferredPaintEngine(QPaintEngine::OpenGL) before the + QApplication constructor. + \l{Overpainting Example}{Overpaint} with QPainter::drawText() instead. */ |