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-rw-r--r--tests/auto/qtquick2/rendernode/tst_rendernode.cpp242
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diff --git a/tests/auto/qtquick2/rendernode/tst_rendernode.cpp b/tests/auto/qtquick2/rendernode/tst_rendernode.cpp
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--- a/tests/auto/qtquick2/rendernode/tst_rendernode.cpp
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-/****************************************************************************
-**
-** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/
-**
-** This file is part of the test suite of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** GNU Lesser General Public License Usage
-** This file may be used under the terms of the GNU Lesser General Public
-** License version 2.1 as published by the Free Software Foundation and
-** appearing in the file LICENSE.LGPL included in the packaging of this
-** file. Please review the following information to ensure the GNU Lesser
-** General Public License version 2.1 requirements will be met:
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Nokia gives you certain additional
-** rights. These rights are described in the Nokia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU General
-** Public License version 3.0 as published by the Free Software Foundation
-** and appearing in the file LICENSE.GPL included in the packaging of this
-** file. Please review the following information to ensure the GNU General
-** Public License version 3.0 requirements will be met:
-** http://www.gnu.org/copyleft/gpl.html.
-**
-** Other Usage
-** Alternatively, this file may be used in accordance with the terms and
-** conditions contained in a signed written agreement between you and Nokia.
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include <qtest.h>
-
-#include <QtQuick/qquickitem.h>
-#include <QtQuick/qquickview.h>
-#include <QtGui/qopenglcontext.h>
-#include <private/qsgrendernode_p.h>
-
-#include "../../shared/util.h"
-
-class tst_rendernode: public QDeclarativeDataTest
-{
- Q_OBJECT
-public:
- tst_rendernode();
-
- QImage runTest(const QString &url)
- {
- QQuickView view;
- view.setSource(QUrl(url));
-
- view.show();
- QTest::qWaitForWindowShown(&view);
-
- return view.grabFrameBuffer();
- }
-
-private slots:
- void renderOrder();
- void messUpState();
-};
-
-class ClearNode : public QSGRenderNode
-{
-public:
- virtual StateFlags changedStates()
- {
- return ColorState;
- }
-
- virtual void render(const RenderState &)
- {
- // If clip has been set, scissoring will make sure the right area is cleared.
- glClearColor(color.redF(), color.greenF(), color.blueF(), 1.0f);
- glClear(GL_COLOR_BUFFER_BIT);
- }
-
- QColor color;
-};
-
-class ClearItem : public QQuickItem
-{
- Q_OBJECT
- Q_PROPERTY(QColor color READ color WRITE setColor NOTIFY colorChanged)
-public:
- ClearItem() : m_color(Qt::black)
- {
- setFlag(ItemHasContents, true);
- }
-
- QColor color() const { return m_color; }
- void setColor(const QColor &color)
- {
- if (color == m_color)
- return;
- m_color = color;
- emit colorChanged();
- }
-
-protected:
- virtual QSGNode *updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData *)
- {
- ClearNode *node = static_cast<ClearNode *>(oldNode);
- if (!node)
- node = new ClearNode;
- node->color = m_color;
- return node;
- }
-
-Q_SIGNALS:
- void colorChanged();
-
-private:
- QColor m_color;
-};
-
-class MessUpNode : public QSGRenderNode
-{
-public:
- virtual StateFlags changedStates()
- {
- return StateFlags(DepthState) | StencilState | ScissorState | ColorState | BlendState
- | CullState | ViewportState;
- }
-
- virtual void render(const RenderState &)
- {
- // Don't draw anything, just mess up the state
- glViewport(10, 10, 10, 10);
- glDisable(GL_SCISSOR_TEST);
- glDepthMask(true);
- glEnable(GL_DEPTH_TEST);
- glDepthFunc(GL_EQUAL);
-#if defined(QT_OPENGL_ES)
- glClearDepthf(1);
-#else
- glClearDepth(1);
-#endif
- glClearStencil(42);
- glClearColor(1.0f, 0.5f, 1.0f, 0.0f);
- glClear(GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
- glEnable(GL_SCISSOR_TEST);
- glScissor(190, 190, 10, 10);
- glStencilFunc(GL_EQUAL, 28, 0xff);
- glBlendFunc(GL_ZERO, GL_ZERO);
- GLint frontFace;
- glGetIntegerv(GL_FRONT_FACE, &frontFace);
- glFrontFace(frontFace == GL_CW ? GL_CCW : GL_CW);
- glEnable(GL_CULL_FACE);
- }
-};
-
-class MessUpItem : public QQuickItem
-{
- Q_OBJECT
-public:
- MessUpItem()
- {
- setFlag(ItemHasContents, true);
- }
-
-protected:
- virtual QSGNode *updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData *)
- {
- MessUpNode *node = static_cast<MessUpNode *>(oldNode);
- if (!node)
- node = new MessUpNode;
- return node;
- }
-};
-
-tst_rendernode::tst_rendernode()
-{
- qmlRegisterType<ClearItem>("Test", 1, 0, "ClearItem");
- qmlRegisterType<MessUpItem>("Test", 1, 0, "MessUpItem");
-}
-
-static void fuzzyCompareColor(QRgb x, QRgb y)
-{
- QVERIFY(qAbs(qRed(x) - qRed(y)) < 4);
- QVERIFY(qAbs(qGreen(x) - qGreen(y)) < 4);
- QVERIFY(qAbs(qBlue(x) - qBlue(y)) < 4);
-}
-
-void tst_rendernode::renderOrder()
-{
- QImage fb = runTest(testFile("RenderOrder.qml"));
- int x1 = fb.width() / 8;
- int x2 = fb.width() * 3 / 8;
- int x3 = fb.width() * 5 / 8;
- int x4 = fb.width() * 7 / 8;
- int y1 = fb.height() / 8;
- int y2 = fb.height() * 3 / 8;
- int y3 = fb.height() * 5 / 8;
- int y4 = fb.height() * 7 / 8;
-
- fuzzyCompareColor(fb.pixel(x1, y1), qRgb(0x7f, 0x00, 0x00));
- QCOMPARE(fb.pixel(x2, y2), qRgb(0xff, 0xff, 0xff));
- QCOMPARE(fb.pixel(x3, y2), qRgb(0x00, 0x00, 0xff));
- QCOMPARE(fb.pixel(x4, y1), qRgb(0x00, 0x00, 0xff));
- QCOMPARE(fb.pixel(x1, y4), qRgb(0xff, 0x00, 0x00));
- QCOMPARE(fb.pixel(x2, y3), qRgb(0xff, 0xff, 0xff));
- fuzzyCompareColor(fb.pixel(x3, y3), qRgb(0x7f, 0x7f, 0xff));
- fuzzyCompareColor(fb.pixel(x4, y4), qRgb(0x00, 0x00, 0x7f));
-}
-
-void tst_rendernode::messUpState()
-{
- QImage fb = runTest(testFile("MessUpState.qml"));
- int x1 = 0;
- int x2 = fb.width() / 2;
- int x3 = fb.width() - 1;
- int y1 = 0;
- int y2 = fb.height() * 3 / 16;
- int y3 = fb.height() / 2;
- int y4 = fb.height() * 13 / 16;
- int y5 = fb.height() - 1;
-
- QCOMPARE(fb.pixel(x1, y3), qRgb(0xff, 0xff, 0xff));
- QCOMPARE(fb.pixel(x3, y3), qRgb(0xff, 0xff, 0xff));
-
- QCOMPARE(fb.pixel(x2, y1), qRgb(0x00, 0x00, 0x00));
- QCOMPARE(fb.pixel(x2, y2), qRgb(0x00, 0x00, 0x00));
- fuzzyCompareColor(fb.pixel(x2, y3), qRgb(0x7f, 0x00, 0x7f));
- QCOMPARE(fb.pixel(x2, y4), qRgb(0x00, 0x00, 0x00));
- QCOMPARE(fb.pixel(x2, y5), qRgb(0x00, 0x00, 0x00));
-}
-
-
-QTEST_MAIN(tst_rendernode)
-
-#include "tst_rendernode.moc"
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