1 files changed, 116 insertions, 0 deletions
diff --git a/src/quick/scenegraph/adaptations/software/qsgsoftwarepixmaprenderer.cpp b/src/quick/scenegraph/adaptations/software/qsgsoftwarepixmaprenderer.cpp
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index 0000000000..f8c1a3d90b
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+++ b/src/quick/scenegraph/adaptations/software/qsgsoftwarepixmaprenderer.cpp
@@ -0,0 +1,116 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the QtQuick module 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 "qsgsoftwarepixmaprenderer_p.h"
+#include "qsgsoftwarecontext_p.h"
+
+#include <QtQuick/QSGSimpleRectNode>
+
+#include <QElapsedTimer>
+
+Q_LOGGING_CATEGORY(lcPixmapRenderer, "qt.scenegraph.softwarecontext.pixmapRenderer")
+
+QT_BEGIN_NAMESPACE
+
+QSGSoftwarePixmapRenderer::QSGSoftwarePixmapRenderer(QSGRenderContext *context)
+    : QSGAbstractSoftwareRenderer(context)
+{
+
+}
+
+QSGSoftwarePixmapRenderer::~QSGSoftwarePixmapRenderer()
+{
+
+}
+
+void QSGSoftwarePixmapRenderer::renderScene(uint)
+{
+    class B : public QSGBindable
+    {
+    public:
+        void bind() const { }
+    } bindable;
+    QSGRenderer::renderScene(bindable);
+}
+
+void QSGSoftwarePixmapRenderer::render()
+{
+
+}
+
+void QSGSoftwarePixmapRenderer::render(QPaintDevice *target)
+{
+    QElapsedTimer renderTimer;
+
+    // Setup background item
+    setBackgroundSize(QSize(target->width(), target->height()));
+    setBackgroundColor(clearColor());
+
+    QPainter painter(target);
+    painter.setRenderHint(QPainter::Antialiasing);
+    painter.setWindow(m_projectionRect);
+    auto rc = static_cast<QSGSoftwareRenderContext *>(context());
+    QPainter *prevPainter = rc->m_activePainter;
+    rc->m_activePainter = &painter;
+
+    renderTimer.start();
+    buildRenderList();
+    qint64 buildRenderListTime = renderTimer.restart();
+
+    // Optimize Renderlist
+    // Right now there is an assumption that when possible the same pixmap will
+    // be reused.  So we can treat it like a backing store in that we can assume
+    // that when the pixmap is not being resized, the data can be reused.  What is
+    // different though is that everything should be marked as dirty on a resize.
+    optimizeRenderList();
+    qint64 optimizeRenderListTime = renderTimer.restart();
+
+    QRegion paintedRegion = renderNodes(&painter);
+    qint64 renderTime = renderTimer.elapsed();
+
+    rc->m_activePainter = prevPainter;
+    qCDebug(lcPixmapRenderer) << "pixmapRender" << paintedRegion << buildRenderListTime << optimizeRenderListTime << renderTime;
+}
+
+void QSGSoftwarePixmapRenderer::setProjectionRect(const QRect &projectionRect)
+{
+    m_projectionRect = projectionRect;
+}
+
+QT_END_NAMESPACE