1 files changed, 0 insertions, 66 deletions
diff --git a/examples/widgets/painting/shared/fbopaintdevice.cpp b/examples/widgets/painting/shared/fbopaintdevice.cpp
deleted file mode 100644
index 305f4f2c2c..0000000000
--- a/examples/widgets/painting/shared/fbopaintdevice.cpp
+++ /dev/null
@@ -1,66 +0,0 @@
-// Copyright (C) 2018 The Qt Company Ltd.
-// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
-
-#include "fbopaintdevice.h"
-
-#include <QOffscreenSurface>
-#include <QOpenGLFunctions>
-
-QFboPaintDevice::QFboPaintDevice(const QSize &size, bool flipped, bool clearOnInit,
-                                 QOpenGLFramebufferObject::Attachment attachment)
-        : QOpenGLPaintDevice(size)
-{
-    QOpenGLFramebufferObjectFormat format;
-    format.setAttachment(attachment);
-    format.setSamples(4);
-    m_framebufferObject = new QOpenGLFramebufferObject(size, format);
-    QOffscreenSurface *surface = new QOffscreenSurface();
-    surface->create();
-    m_surface = surface;
-    setPaintFlipped(flipped);
-    if (clearOnInit) {
-        m_framebufferObject->bind();
-
-        context()->functions()->glClearColor(0, 0, 0, 0);
-        context()->functions()->glClear(GL_COLOR_BUFFER_BIT);
-    }
-}
-
-QFboPaintDevice::~QFboPaintDevice()
-{
-    delete m_framebufferObject;
-    delete m_surface;
-}
-
-void QFboPaintDevice::ensureActiveTarget()
-{
-    if (QOpenGLContext::currentContext() != context())
-        context()->makeCurrent(m_surface);
-
-    m_framebufferObject->bind();
-}
-
-GLuint QFboPaintDevice::takeTexture()
-{
-    // We have multisamples so we can't just forward takeTexture().
-    QOpenGLFramebufferObject resolvedFbo(m_framebufferObject->size(), m_framebufferObject->attachment());
-    QOpenGLFramebufferObject::blitFramebuffer(&resolvedFbo, m_framebufferObject);
-    return resolvedFbo.takeTexture();
-}
-
-QImage QFboPaintDevice::toImage() const
-{
-    QOpenGLContext *currentContext = QOpenGLContext::currentContext();
-    QSurface *currentSurface = currentContext ? currentContext->surface() : nullptr;
-
-    context()->makeCurrent(m_surface);
-
-    QImage image = m_framebufferObject->toImage(!paintFlipped());
-
-    if (currentContext)
-        currentContext->makeCurrent(currentSurface);
-    else
-        context()->doneCurrent();
-
-    return image;
-}