1 files changed, 25 insertions, 21 deletions
diff --git a/src/plugins/qnx/common/windowgrabber.cpp b/src/plugins/qnx/common/windowgrabber.cpp
index eeef20795..b2470c250 100644
--- a/src/plugins/qnx/common/windowgrabber.cpp
+++ b/src/plugins/qnx/common/windowgrabber.cpp
@@ -5,8 +5,7 @@
 **
 ** This file is part of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:COMM$
-**
+** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
@@ -15,25 +14,26 @@
 ** and conditions see https://www.qt.io/terms-conditions. For further
 ** information use the contact form at https://www.qt.io/contact-us.
 **
-** $QT_END_LICENSE$
-**
-**
-**
-**
-**
-**
-**
-**
-**
-**
-**
-**
-**
-**
-**
-**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
 **
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
 **
+** $QT_END_LICENSE$
 **
 ****************************************************************************/
 
@@ -393,8 +393,12 @@ GLuint
 WindowGrabberImage::getTexture(screen_window_t window, const QSize &size)
 {
     if (size != m_size) {
-        if (!m_glTexture)
-            glGenTextures(1, &m_glTexture);
+        // create a brand new texture to be the KHR image sibling, as
+        // previously used textures cannot be reused with new KHR image
+        // sources - note that glDeleteTextures handles nullptr gracefully
+        glDeleteTextures(1, &m_glTexture);
+        glGenTextures(1, &m_glTexture);
+
         glBindTexture(GL_TEXTURE_2D, m_glTexture);
         if (m_eglImage) {
             glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, 0);