From 9830ba007a36b9923b7c10d33740952c54cf86e0 Mon Sep 17 00:00:00 2001 From: Morten Johan Sorvig Date: Tue, 23 Oct 2012 11:31:48 +0200 Subject: Make QGLWidget::paintGL() call glClear(). MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Creating and displaying a plain QGLWidget on Mac would display "garbage" or previous frame buffer content on screen. This looks broken and raises interesting privacy concerns. Fix by adding a call to glClear(). Change-Id: I507c24275e41fac0be5f518c5a70d151099ae6b8 Reviewed-by: Samuel Rødal --- src/opengl/qgl.cpp | 1 + 1 file changed, 1 insertion(+) (limited to 'src/opengl/qgl.cpp') diff --git a/src/opengl/qgl.cpp b/src/opengl/qgl.cpp index 9b456f6a64..817b7c329b 100644 --- a/src/opengl/qgl.cpp +++ b/src/opengl/qgl.cpp @@ -3854,6 +3854,7 @@ void QGLWidget::initializeGL() void QGLWidget::paintGL() { + glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); } -- cgit v1.2.3