1 files changed, 0 insertions, 157 deletions
diff --git a/src/plugins/platforms/mirclient/qmirclientbackingstore.cpp b/src/plugins/platforms/mirclient/qmirclientbackingstore.cpp
deleted file mode 100644
index 51363619d9..0000000000
--- a/src/plugins/platforms/mirclient/qmirclientbackingstore.cpp
+++ /dev/null
@@ -1,157 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 Canonical, Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the plugins of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** 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.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-
-#include "qmirclientbackingstore.h"
-#include "qmirclientlogging.h"
-#include <QtGui/QOpenGLContext>
-#include <QtGui/QOpenGLTexture>
-#include <QtGui/QMatrix4x4>
-#include <QtGui/qopengltextureblitter.h>
-#include <QtGui/qopenglfunctions.h>
-
-QMirClientBackingStore::QMirClientBackingStore(QWindow* window)
-    : QPlatformBackingStore(window)
-    , mContext(new QOpenGLContext)
-    , mTexture(new QOpenGLTexture(QOpenGLTexture::Target2D))
-    , mBlitter(new QOpenGLTextureBlitter)
-{
-    mContext->setFormat(window->requestedFormat());
-    mContext->setScreen(window->screen());
-    mContext->create();
-
-    window->setSurfaceType(QSurface::OpenGLSurface);
-}
-
-QMirClientBackingStore::~QMirClientBackingStore()
-{
-    mContext->makeCurrent(window()); // needed as QOpenGLTexture destructor assumes current context
-}
-
-void QMirClientBackingStore::flush(QWindow* window, const QRegion& region, const QPoint& offset)
-{
-    Q_UNUSED(region);
-    Q_UNUSED(offset);
-    mContext->makeCurrent(window);
-    glViewport(0, 0, window->width(), window->height());
-
-    updateTexture();
-
-    if (!mBlitter->isCreated())
-        mBlitter->create();
-
-    mBlitter->bind();
-    mBlitter->blit(mTexture->textureId(), QMatrix4x4(), QOpenGLTextureBlitter::OriginTopLeft);
-    mBlitter->release();
-
-    mContext->swapBuffers(window);
-}
-
-void QMirClientBackingStore::updateTexture()
-{
-    if (mDirty.isNull())
-        return;
-
-    if (!mTexture->isCreated()) {
-        mTexture->setMinificationFilter(QOpenGLTexture::Nearest);
-        mTexture->setMagnificationFilter(QOpenGLTexture::Nearest);
-        mTexture->setWrapMode(QOpenGLTexture::ClampToEdge);
-        mTexture->setData(mImage, QOpenGLTexture::DontGenerateMipMaps);
-        mTexture->create();
-    }
-    mTexture->bind();
-
-    QRegion fixed;
-    QRect imageRect = mImage.rect();
-
-    for (const QRect &rect : mDirty) {
-        // intersect with image rect to be sure
-        QRect r = imageRect & rect;
-
-        // if the rect is wide enough it is cheaper to just extend it instead of doing an image copy
-        if (r.width() >= imageRect.width() / 2) {
-            r.setX(0);
-            r.setWidth(imageRect.width());
-        }
-
-        fixed |= r;
-    }
-
-    for (const QRect &rect : fixed) {
-        // if the sub-rect is full-width we can pass the image data directly to
-        // OpenGL instead of copying, since there is no gap between scanlines
-        if (rect.width() == imageRect.width()) {
-            glTexSubImage2D(GL_TEXTURE_2D, 0, 0, rect.y(), rect.width(), rect.height(), GL_RGBA, GL_UNSIGNED_BYTE,
-                            mImage.constScanLine(rect.y()));
-        } else {
-            glTexSubImage2D(GL_TEXTURE_2D, 0, rect.x(), rect.y(), rect.width(), rect.height(), GL_RGBA, GL_UNSIGNED_BYTE,
-                            mImage.copy(rect).constBits());
-        }
-    }
-    /* End of code taken from QEGLPlatformBackingStore */
-
-    mDirty = QRegion();
-}
-
-
-void QMirClientBackingStore::beginPaint(const QRegion& region)
-{
-    mDirty |= region;
-}
-
-void QMirClientBackingStore::resize(const QSize& size, const QRegion& /*staticContents*/)
-{
-    mImage = QImage(size, QImage::Format_RGBA8888);
-
-    mContext->makeCurrent(window());
-
-    if (mTexture->isCreated())
-        mTexture->destroy();
-}
-
-QPaintDevice* QMirClientBackingStore::paintDevice()
-{
-    return &mImage;
-}
-
-QImage QMirClientBackingStore::toImage() const
-{
-    // used by QPlatformBackingStore::composeAndFlush
-    return mImage;
-}