From 3395426ab651a631aca8ee6b0a694a71df19100f Mon Sep 17 00:00:00 2001
From: Konstantin Tokarev <annulen@yandex.ru>
Date: Thu, 3 Oct 2019 22:48:16 +0300
Subject: Import QtWebKit commit 49b749171e786df3adcd7a755df428c1846acd69

Change-Id: I4c82d8030969d941bb78b1cc4e77c0a66db8da2c
Reviewed-by: Konstantin Tokarev <annulen@yandex.ru>
---
 tests/webkitwidgets/benchmarks/webgl/tst_webgl.cpp | 130 +++++++++++++++++++++
 1 file changed, 130 insertions(+)
 create mode 100644 tests/webkitwidgets/benchmarks/webgl/tst_webgl.cpp

(limited to 'tests/webkitwidgets/benchmarks/webgl/tst_webgl.cpp')

diff --git a/tests/webkitwidgets/benchmarks/webgl/tst_webgl.cpp b/tests/webkitwidgets/benchmarks/webgl/tst_webgl.cpp
new file mode 100644
index 000000000..14ff1a80f
--- /dev/null
+++ b/tests/webkitwidgets/benchmarks/webgl/tst_webgl.cpp
@@ -0,0 +1,130 @@
+/*
+    Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies)
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Library General Public License for more details.
+
+    You should have received a copy of the GNU Library General Public License
+    along with this library; see the file COPYING.LIB.  If not, write to
+    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+    Boston, MA 02110-1301, USA.
+*/
+
+
+#include "../../util.h"
+#include <QGLWidget>
+#include <QGraphicsView>
+#include <QGraphicsWebView>
+#include <QScopedPointer>
+#include <QWebFrame>
+#include <QtTest/QtTest>
+
+class GraphicsView;
+
+class tst_WebGlPerformance : public QObject {
+    Q_OBJECT
+
+private Q_SLOTS:
+    void init();
+    void cleanup();
+
+    void benchSoftwareFallbackRgb16();
+    void benchSoftwareFallbackRgb32();
+    void benchSoftwareFallbackArgb32();
+    void benchSoftwareFallbackArgb32Premultiplied();
+
+private:
+    void benchmarkFrameRenderingOnImage(QImage::Format);
+
+    QScopedPointer<GraphicsView> m_view;
+};
+
+class GraphicsView : public QGraphicsView {
+public:
+    GraphicsView();
+    QGraphicsWebView* m_webView;
+
+protected:
+    void resizeEvent(QResizeEvent*);
+};
+
+GraphicsView::GraphicsView()
+{
+    QGraphicsScene* const scene = new QGraphicsScene(this);
+    setScene(scene);
+
+    m_webView = new QGraphicsWebView;
+    scene->addItem(m_webView);
+
+    m_webView->page()->settings()->setAttribute(QWebSettings::WebGLEnabled, true);
+
+    resize(800, 600);
+    setFrameShape(QFrame::NoFrame);
+    setViewport(new QGLWidget);
+}
+
+void GraphicsView::resizeEvent(QResizeEvent* event)
+{
+    QGraphicsView::resizeEvent(event);
+    QRectF rect(QPoint(0, 0), event->size());
+    m_webView->setGeometry(rect);
+    scene()->setSceneRect(rect);
+}
+
+void tst_WebGlPerformance::init()
+{
+    m_view.reset(new GraphicsView);
+    m_view->showMaximized();
+    QTest::qWaitForWindowShown(m_view.data());
+}
+
+void tst_WebGlPerformance::cleanup()
+{
+    m_view.reset();
+}
+
+void tst_WebGlPerformance::benchSoftwareFallbackRgb16()
+{
+    benchmarkFrameRenderingOnImage(QImage::Format_RGB16);
+}
+
+void tst_WebGlPerformance::benchSoftwareFallbackRgb32()
+{
+    benchmarkFrameRenderingOnImage(QImage::Format_RGB32);
+}
+
+void tst_WebGlPerformance::benchSoftwareFallbackArgb32()
+{
+    benchmarkFrameRenderingOnImage(QImage::Format_ARGB32);
+}
+
+void tst_WebGlPerformance::benchSoftwareFallbackArgb32Premultiplied()
+{
+    benchmarkFrameRenderingOnImage(QImage::Format_ARGB32_Premultiplied);
+}
+
+void tst_WebGlPerformance::benchmarkFrameRenderingOnImage(QImage::Format format)
+{
+    m_view->m_webView->load(QUrl(QLatin1String("qrc:///testcases/10000_triangles.html")));
+    const bool pageLoaded = waitForSignal(m_view->m_webView, SIGNAL(loadFinished(bool)));
+    Q_ASSERT(pageLoaded);
+    Q_UNUSED(pageLoaded);
+
+    QImage target(m_view->size(), format);
+    QBENCHMARK {
+        QPainter painter(&target);
+        m_view->render(&painter);
+        painter.end();
+    }
+}
+
+QTEST_MAIN(tst_WebGlPerformance)
+
+#include "tst_webgl.moc"
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