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/****************************************************************************
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**
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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the test suite of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtTest/QtTest>
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#include <qcoreapplication.h>
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#include <qdebug.h>
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#include <qgl.h>
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#include <qglpixelbuffer.h>
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#include <qglframebufferobject.h>
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#include <qglcolormap.h>
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#include <qpaintengine.h>
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#include <QGraphicsView>
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#include <QGraphicsProxyWidget>
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#include <QVBoxLayout>
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#ifdef QT_BUILD_INTERNAL
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#include <QtOpenGL/private/qgl_p.h>
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#endif
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//TESTED_CLASS=
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//TESTED_FILES=
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class tst_QGL : public QObject
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{
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Q_OBJECT
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public:
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tst_QGL();
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virtual ~tst_QGL();
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private slots:
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void getSetCheck();
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void openGLVersionCheck();
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void graphicsViewClipping();
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void partialGLWidgetUpdates_data();
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void partialGLWidgetUpdates();
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void glWidgetRendering();
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void glFBORendering();
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void multipleFBOInterleavedRendering();
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void glFBOUseInGLWidget();
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void glPBufferRendering();
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void glWidgetReparent();
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void glWidgetRenderPixmap();
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void stackedFBOs();
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void colormap();
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void fboFormat();
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void testDontCrashOnDanglingResources();
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void replaceClipping();
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void clipTest();
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void destroyFBOAfterContext();
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void shareRegister();
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};
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tst_QGL::tst_QGL()
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{
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}
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tst_QGL::~tst_QGL()
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{
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}
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class MyGLContext : public QGLContext
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{
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public:
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MyGLContext(const QGLFormat& format) : QGLContext(format) {}
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bool windowCreated() const { return QGLContext::windowCreated(); }
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void setWindowCreated(bool on) { QGLContext::setWindowCreated(on); }
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bool initialized() const { return QGLContext::initialized(); }
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void setInitialized(bool on) { QGLContext::setInitialized(on); }
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};
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class MyGLWidget : public QGLWidget
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{
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public:
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MyGLWidget() : QGLWidget() {}
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bool autoBufferSwap() const { return QGLWidget::autoBufferSwap(); }
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void setAutoBufferSwap(bool on) { QGLWidget::setAutoBufferSwap(on); }
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};
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// Using INT_MIN and INT_MAX will cause failures on systems
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// where "int" is 64-bit, so use the explicit values instead.
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#define TEST_INT_MIN (-2147483647 - 1)
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#define TEST_INT_MAX 2147483647
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// Testing get/set functions
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void tst_QGL::getSetCheck()
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{
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if (!QGLFormat::hasOpenGL())
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QSKIP("QGL not supported on this platform", SkipAll);
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QGLFormat obj1;
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// int QGLFormat::depthBufferSize()
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// void QGLFormat::setDepthBufferSize(int)
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QCOMPARE(-1, obj1.depthBufferSize());
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obj1.setDepthBufferSize(0);
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QCOMPARE(0, obj1.depthBufferSize());
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QTest::ignoreMessage(QtWarningMsg, "QGLFormat::setDepthBufferSize: Cannot set negative depth buffer size -2147483648");
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obj1.setDepthBufferSize(TEST_INT_MIN);
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QCOMPARE(0, obj1.depthBufferSize()); // Makes no sense with a negative buffer size
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obj1.setDepthBufferSize(3);
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QTest::ignoreMessage(QtWarningMsg, "QGLFormat::setDepthBufferSize: Cannot set negative depth buffer size -1");
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obj1.setDepthBufferSize(-1);
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QCOMPARE(3, obj1.depthBufferSize());
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obj1.setDepthBufferSize(TEST_INT_MAX);
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QCOMPARE(TEST_INT_MAX, obj1.depthBufferSize());
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// int QGLFormat::accumBufferSize()
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// void QGLFormat::setAccumBufferSize(int)
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QCOMPARE(-1, obj1.accumBufferSize());
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obj1.setAccumBufferSize(0);
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QCOMPARE(0, obj1.accumBufferSize());
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QTest::ignoreMessage(QtWarningMsg, "QGLFormat::setAccumBufferSize: Cannot set negative accumulate buffer size -2147483648");
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obj1.setAccumBufferSize(TEST_INT_MIN);
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QCOMPARE(0, obj1.accumBufferSize()); // Makes no sense with a negative buffer size
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obj1.setAccumBufferSize(3);
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QTest::ignoreMessage(QtWarningMsg, "QGLFormat::setAccumBufferSize: Cannot set negative accumulate buffer size -1");
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obj1.setAccumBufferSize(-1);
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QCOMPARE(3, obj1.accumBufferSize());
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obj1.setAccumBufferSize(TEST_INT_MAX);
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QCOMPARE(TEST_INT_MAX, obj1.accumBufferSize());
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// int QGLFormat::redBufferSize()
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// void QGLFormat::setRedBufferSize(int)
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QCOMPARE(-1, obj1.redBufferSize());
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obj1.setRedBufferSize(0);
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QCOMPARE(0, obj1.redBufferSize());
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QTest::ignoreMessage(QtWarningMsg, "QGLFormat::setRedBufferSize: Cannot set negative red buffer size -2147483648");
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obj1.setRedBufferSize(TEST_INT_MIN);
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QCOMPARE(0, obj1.redBufferSize()); // Makes no sense with a negative buffer size
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obj1.setRedBufferSize(3);
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QTest::ignoreMessage(QtWarningMsg, "QGLFormat::setRedBufferSize: Cannot set negative red buffer size -1");
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obj1.setRedBufferSize(-1);
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QCOMPARE(3, obj1.redBufferSize());
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obj1.setRedBufferSize(TEST_INT_MAX);
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QCOMPARE(TEST_INT_MAX, obj1.redBufferSize());
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// int QGLFormat::greenBufferSize()
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// void QGLFormat::setGreenBufferSize(int)
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QCOMPARE(-1, obj1.greenBufferSize());
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obj1.setGreenBufferSize(0);
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QCOMPARE(0, obj1.greenBufferSize());
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QTest::ignoreMessage(QtWarningMsg, "QGLFormat::setGreenBufferSize: Cannot set negative green buffer size -2147483648");
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obj1.setGreenBufferSize(TEST_INT_MIN);
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QCOMPARE(0, obj1.greenBufferSize()); // Makes no sense with a negative buffer size
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obj1.setGreenBufferSize(3);
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QTest::ignoreMessage(QtWarningMsg, "QGLFormat::setGreenBufferSize: Cannot set negative green buffer size -1");
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obj1.setGreenBufferSize(-1);
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QCOMPARE(3, obj1.greenBufferSize());
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obj1.setGreenBufferSize(TEST_INT_MAX);
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QCOMPARE(TEST_INT_MAX, obj1.greenBufferSize());
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// int QGLFormat::blueBufferSize()
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// void QGLFormat::setBlueBufferSize(int)
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QCOMPARE(-1, obj1.blueBufferSize());
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obj1.setBlueBufferSize(0);
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QCOMPARE(0, obj1.blueBufferSize());
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QTest::ignoreMessage(QtWarningMsg, "QGLFormat::setBlueBufferSize: Cannot set negative blue buffer size -2147483648");
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obj1.setBlueBufferSize(TEST_INT_MIN);
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QCOMPARE(0, obj1.blueBufferSize()); // Makes no sense with a negative buffer size
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obj1.setBlueBufferSize(3);
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QTest::ignoreMessage(QtWarningMsg, "QGLFormat::setBlueBufferSize: Cannot set negative blue buffer size -1");
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obj1.setBlueBufferSize(-1);
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QCOMPARE(3, obj1.blueBufferSize());
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obj1.setBlueBufferSize(TEST_INT_MAX);
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QCOMPARE(TEST_INT_MAX, obj1.blueBufferSize());
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// int QGLFormat::alphaBufferSize()
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// void QGLFormat::setAlphaBufferSize(int)
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QCOMPARE(-1, obj1.alphaBufferSize());
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QCOMPARE(false, obj1.alpha());
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QVERIFY(!obj1.testOption(QGL::AlphaChannel));
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QVERIFY(obj1.testOption(QGL::NoAlphaChannel));
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obj1.setAlphaBufferSize(0);
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QCOMPARE(true, obj1.alpha()); // setAlphaBufferSize() enables alpha.
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QCOMPARE(0, obj1.alphaBufferSize());
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QTest::ignoreMessage(QtWarningMsg, "QGLFormat::setAlphaBufferSize: Cannot set negative alpha buffer size -2147483648");
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obj1.setAlphaBufferSize(TEST_INT_MIN);
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QCOMPARE(0, obj1.alphaBufferSize()); // Makes no sense with a negative buffer size
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obj1.setAlphaBufferSize(3);
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QTest::ignoreMessage(QtWarningMsg, "QGLFormat::setAlphaBufferSize: Cannot set negative alpha buffer size -1");
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obj1.setAlphaBufferSize(-1);
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QCOMPARE(3, obj1.alphaBufferSize());
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obj1.setAlphaBufferSize(TEST_INT_MAX);
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QCOMPARE(TEST_INT_MAX, obj1.alphaBufferSize());
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// int QGLFormat::stencilBufferSize()
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// void QGLFormat::setStencilBufferSize(int)
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QCOMPARE(-1, obj1.stencilBufferSize());
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obj1.setStencilBufferSize(0);
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QCOMPARE(0, obj1.stencilBufferSize());
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QTest::ignoreMessage(QtWarningMsg, "QGLFormat::setStencilBufferSize: Cannot set negative stencil buffer size -2147483648");
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obj1.setStencilBufferSize(TEST_INT_MIN);
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QCOMPARE(0, obj1.stencilBufferSize()); // Makes no sense with a negative buffer size
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obj1.setStencilBufferSize(3);
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QTest::ignoreMessage(QtWarningMsg, "QGLFormat::setStencilBufferSize: Cannot set negative stencil buffer size -1");
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obj1.setStencilBufferSize(-1);
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QCOMPARE(3, obj1.stencilBufferSize());
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obj1.setStencilBufferSize(TEST_INT_MAX);
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QCOMPARE(TEST_INT_MAX, obj1.stencilBufferSize());
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// bool QGLFormat::sampleBuffers()
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// void QGLFormat::setSampleBuffers(bool)
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#if !defined(QT_OPENGL_ES_2)
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QCOMPARE(false, obj1.sampleBuffers());
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QVERIFY(!obj1.testOption(QGL::SampleBuffers));
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QVERIFY(obj1.testOption(QGL::NoSampleBuffers));
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#else
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QCOMPARE(true, obj1.sampleBuffers());
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QVERIFY(obj1.testOption(QGL::SampleBuffers));
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QVERIFY(!obj1.testOption(QGL::NoSampleBuffers));
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#endif
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obj1.setSampleBuffers(false);
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QCOMPARE(false, obj1.sampleBuffers());
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QVERIFY(obj1.testOption(QGL::NoSampleBuffers));
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obj1.setSampleBuffers(true);
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QCOMPARE(true, obj1.sampleBuffers());
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QVERIFY(obj1.testOption(QGL::SampleBuffers));
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// int QGLFormat::samples()
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// void QGLFormat::setSamples(int)
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QCOMPARE(-1, obj1.samples());
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obj1.setSamples(0);
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QCOMPARE(0, obj1.samples());
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QTest::ignoreMessage(QtWarningMsg, "QGLFormat::setSamples: Cannot have negative number of samples per pixel -2147483648");
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obj1.setSamples(TEST_INT_MIN);
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QCOMPARE(0, obj1.samples()); // Makes no sense with a negative sample size
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obj1.setSamples(3);
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QTest::ignoreMessage(QtWarningMsg, "QGLFormat::setSamples: Cannot have negative number of samples per pixel -1");
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obj1.setSamples(-1);
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QCOMPARE(3, obj1.samples());
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obj1.setSamples(TEST_INT_MAX);
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QCOMPARE(TEST_INT_MAX, obj1.samples());
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// int QGLFormat::swapInterval()
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// void QGLFormat::setSwapInterval(int)
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QCOMPARE(-1, obj1.swapInterval());
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obj1.setSwapInterval(0);
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QCOMPARE(0, obj1.swapInterval());
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obj1.setSwapInterval(TEST_INT_MIN);
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QCOMPARE(TEST_INT_MIN, obj1.swapInterval());
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obj1.setSwapInterval(-1);
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QCOMPARE(-1, obj1.swapInterval());
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obj1.setSwapInterval(TEST_INT_MAX);
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QCOMPARE(TEST_INT_MAX, obj1.swapInterval());
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// bool QGLFormat::doubleBuffer()
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// void QGLFormat::setDoubleBuffer(bool)
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QCOMPARE(true, obj1.doubleBuffer());
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QVERIFY(obj1.testOption(QGL::DoubleBuffer));
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QVERIFY(!obj1.testOption(QGL::SingleBuffer));
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obj1.setDoubleBuffer(false);
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QCOMPARE(false, obj1.doubleBuffer());
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QVERIFY(!obj1.testOption(QGL::DoubleBuffer));
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QVERIFY(obj1.testOption(QGL::SingleBuffer));
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obj1.setDoubleBuffer(true);
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QCOMPARE(true, obj1.doubleBuffer());
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QVERIFY(obj1.testOption(QGL::DoubleBuffer));
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QVERIFY(!obj1.testOption(QGL::SingleBuffer));
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// bool QGLFormat::depth()
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// void QGLFormat::setDepth(bool)
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QCOMPARE(true, obj1.depth());
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QVERIFY(obj1.testOption(QGL::DepthBuffer));
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QVERIFY(!obj1.testOption(QGL::NoDepthBuffer));
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obj1.setDepth(false);
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QCOMPARE(false, obj1.depth());
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QVERIFY(!obj1.testOption(QGL::DepthBuffer));
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QVERIFY(obj1.testOption(QGL::NoDepthBuffer));
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obj1.setDepth(true);
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QCOMPARE(true, obj1.depth());
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QVERIFY(obj1.testOption(QGL::DepthBuffer));
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QVERIFY(!obj1.testOption(QGL::NoDepthBuffer));
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// bool QGLFormat::rgba()
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// void QGLFormat::setRgba(bool)
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QCOMPARE(true, obj1.rgba());
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|
318 |
QVERIFY(obj1.testOption(QGL::Rgba));
|
|
|
319 |
QVERIFY(!obj1.testOption(QGL::ColorIndex));
|
|
|
320 |
obj1.setRgba(false);
|
|
|
321 |
QCOMPARE(false, obj1.rgba());
|
|
|
322 |
QVERIFY(!obj1.testOption(QGL::Rgba));
|
|
|
323 |
QVERIFY(obj1.testOption(QGL::ColorIndex));
|
|
|
324 |
obj1.setRgba(true);
|
|
|
325 |
QCOMPARE(true, obj1.rgba());
|
|
|
326 |
QVERIFY(obj1.testOption(QGL::Rgba));
|
|
|
327 |
QVERIFY(!obj1.testOption(QGL::ColorIndex));
|
|
|
328 |
|
|
|
329 |
// bool QGLFormat::alpha()
|
|
|
330 |
// void QGLFormat::setAlpha(bool)
|
|
|
331 |
QVERIFY(obj1.testOption(QGL::AlphaChannel));
|
|
|
332 |
QVERIFY(!obj1.testOption(QGL::NoAlphaChannel));
|
|
|
333 |
obj1.setAlpha(false);
|
|
|
334 |
QCOMPARE(false, obj1.alpha());
|
|
|
335 |
QVERIFY(!obj1.testOption(QGL::AlphaChannel));
|
|
|
336 |
QVERIFY(obj1.testOption(QGL::NoAlphaChannel));
|
|
|
337 |
obj1.setAlpha(true);
|
|
|
338 |
QCOMPARE(true, obj1.alpha());
|
|
|
339 |
QVERIFY(obj1.testOption(QGL::AlphaChannel));
|
|
|
340 |
QVERIFY(!obj1.testOption(QGL::NoAlphaChannel));
|
|
|
341 |
|
|
|
342 |
// bool QGLFormat::accum()
|
|
|
343 |
// void QGLFormat::setAccum(bool)
|
|
|
344 |
QCOMPARE(false, obj1.accum());
|
|
|
345 |
QVERIFY(!obj1.testOption(QGL::AccumBuffer));
|
|
|
346 |
QVERIFY(obj1.testOption(QGL::NoAccumBuffer));
|
|
|
347 |
obj1.setAccum(false);
|
|
|
348 |
QCOMPARE(false, obj1.accum());
|
|
|
349 |
QVERIFY(!obj1.testOption(QGL::AccumBuffer));
|
|
|
350 |
QVERIFY(obj1.testOption(QGL::NoAccumBuffer));
|
|
|
351 |
obj1.setAccum(true);
|
|
|
352 |
QCOMPARE(true, obj1.accum());
|
|
|
353 |
QVERIFY(obj1.testOption(QGL::AccumBuffer));
|
|
|
354 |
QVERIFY(!obj1.testOption(QGL::NoAccumBuffer));
|
|
|
355 |
|
|
|
356 |
// bool QGLFormat::stencil()
|
|
|
357 |
// void QGLFormat::setStencil(bool)
|
|
|
358 |
QCOMPARE(true, obj1.stencil());
|
|
|
359 |
QVERIFY(obj1.testOption(QGL::StencilBuffer));
|
|
|
360 |
QVERIFY(!obj1.testOption(QGL::NoStencilBuffer));
|
|
|
361 |
obj1.setStencil(false);
|
|
|
362 |
QCOMPARE(false, obj1.stencil());
|
|
|
363 |
QVERIFY(!obj1.testOption(QGL::StencilBuffer));
|
|
|
364 |
QVERIFY(obj1.testOption(QGL::NoStencilBuffer));
|
|
|
365 |
obj1.setStencil(true);
|
|
|
366 |
QCOMPARE(true, obj1.stencil());
|
|
|
367 |
QVERIFY(obj1.testOption(QGL::StencilBuffer));
|
|
|
368 |
QVERIFY(!obj1.testOption(QGL::NoStencilBuffer));
|
|
|
369 |
|
|
|
370 |
// bool QGLFormat::stereo()
|
|
|
371 |
// void QGLFormat::setStereo(bool)
|
|
|
372 |
QCOMPARE(false, obj1.stereo());
|
|
|
373 |
QVERIFY(!obj1.testOption(QGL::StereoBuffers));
|
|
|
374 |
QVERIFY(obj1.testOption(QGL::NoStereoBuffers));
|
|
|
375 |
obj1.setStereo(false);
|
|
|
376 |
QCOMPARE(false, obj1.stereo());
|
|
|
377 |
QVERIFY(!obj1.testOption(QGL::StereoBuffers));
|
|
|
378 |
QVERIFY(obj1.testOption(QGL::NoStereoBuffers));
|
|
|
379 |
obj1.setStereo(true);
|
|
|
380 |
QCOMPARE(true, obj1.stereo());
|
|
|
381 |
QVERIFY(obj1.testOption(QGL::StereoBuffers));
|
|
|
382 |
QVERIFY(!obj1.testOption(QGL::NoStereoBuffers));
|
|
|
383 |
|
|
|
384 |
// bool QGLFormat::directRendering()
|
|
|
385 |
// void QGLFormat::setDirectRendering(bool)
|
|
|
386 |
QCOMPARE(true, obj1.directRendering());
|
|
|
387 |
QVERIFY(obj1.testOption(QGL::DirectRendering));
|
|
|
388 |
QVERIFY(!obj1.testOption(QGL::IndirectRendering));
|
|
|
389 |
obj1.setDirectRendering(false);
|
|
|
390 |
QCOMPARE(false, obj1.directRendering());
|
|
|
391 |
QVERIFY(!obj1.testOption(QGL::DirectRendering));
|
|
|
392 |
QVERIFY(obj1.testOption(QGL::IndirectRendering));
|
|
|
393 |
obj1.setDirectRendering(true);
|
|
|
394 |
QCOMPARE(true, obj1.directRendering());
|
|
|
395 |
QVERIFY(obj1.testOption(QGL::DirectRendering));
|
|
|
396 |
QVERIFY(!obj1.testOption(QGL::IndirectRendering));
|
|
|
397 |
|
|
|
398 |
// bool QGLFormat::overlay()
|
|
|
399 |
// void QGLFormat::setOverlay(bool)
|
|
|
400 |
QCOMPARE(false, obj1.hasOverlay());
|
|
|
401 |
QVERIFY(!obj1.testOption(QGL::HasOverlay));
|
|
|
402 |
QVERIFY(obj1.testOption(QGL::NoOverlay));
|
|
|
403 |
obj1.setOverlay(false);
|
|
|
404 |
QCOMPARE(false, obj1.hasOverlay());
|
|
|
405 |
QVERIFY(!obj1.testOption(QGL::HasOverlay));
|
|
|
406 |
QVERIFY(obj1.testOption(QGL::NoOverlay));
|
|
|
407 |
obj1.setOverlay(true);
|
|
|
408 |
QCOMPARE(true, obj1.hasOverlay());
|
|
|
409 |
QVERIFY(obj1.testOption(QGL::HasOverlay));
|
|
|
410 |
QVERIFY(!obj1.testOption(QGL::NoOverlay));
|
|
|
411 |
|
|
|
412 |
// int QGLFormat::plane()
|
|
|
413 |
// void QGLFormat::setPlane(int)
|
|
|
414 |
QCOMPARE(0, obj1.plane());
|
|
|
415 |
obj1.setPlane(0);
|
|
|
416 |
QCOMPARE(0, obj1.plane());
|
|
|
417 |
obj1.setPlane(TEST_INT_MIN);
|
|
|
418 |
QCOMPARE(TEST_INT_MIN, obj1.plane());
|
|
|
419 |
obj1.setPlane(TEST_INT_MAX);
|
|
|
420 |
QCOMPARE(TEST_INT_MAX, obj1.plane());
|
|
|
421 |
|
|
|
422 |
// operator== and operator!= for QGLFormat
|
|
|
423 |
QGLFormat format1;
|
|
|
424 |
QGLFormat format2;
|
|
|
425 |
|
|
|
426 |
QVERIFY(format1 == format2);
|
|
|
427 |
QVERIFY(!(format1 != format2));
|
|
|
428 |
format1.setDoubleBuffer(false);
|
|
|
429 |
QVERIFY(!(format1 == format2));
|
|
|
430 |
QVERIFY(format1 != format2);
|
|
|
431 |
format2.setDoubleBuffer(false);
|
|
|
432 |
QVERIFY(format1 == format2);
|
|
|
433 |
QVERIFY(!(format1 != format2));
|
|
|
434 |
|
|
|
435 |
format1.setDepthBufferSize(8);
|
|
|
436 |
QVERIFY(!(format1 == format2));
|
|
|
437 |
QVERIFY(format1 != format2);
|
|
|
438 |
format2.setDepthBufferSize(8);
|
|
|
439 |
QVERIFY(format1 == format2);
|
|
|
440 |
QVERIFY(!(format1 != format2));
|
|
|
441 |
|
|
|
442 |
format1.setAccumBufferSize(8);
|
|
|
443 |
QVERIFY(!(format1 == format2));
|
|
|
444 |
QVERIFY(format1 != format2);
|
|
|
445 |
format2.setAccumBufferSize(8);
|
|
|
446 |
QVERIFY(format1 == format2);
|
|
|
447 |
QVERIFY(!(format1 != format2));
|
|
|
448 |
|
|
|
449 |
format1.setRedBufferSize(8);
|
|
|
450 |
QVERIFY(!(format1 == format2));
|
|
|
451 |
QVERIFY(format1 != format2);
|
|
|
452 |
format2.setRedBufferSize(8);
|
|
|
453 |
QVERIFY(format1 == format2);
|
|
|
454 |
QVERIFY(!(format1 != format2));
|
|
|
455 |
|
|
|
456 |
format1.setGreenBufferSize(8);
|
|
|
457 |
QVERIFY(!(format1 == format2));
|
|
|
458 |
QVERIFY(format1 != format2);
|
|
|
459 |
format2.setGreenBufferSize(8);
|
|
|
460 |
QVERIFY(format1 == format2);
|
|
|
461 |
QVERIFY(!(format1 != format2));
|
|
|
462 |
|
|
|
463 |
format1.setBlueBufferSize(8);
|
|
|
464 |
QVERIFY(!(format1 == format2));
|
|
|
465 |
QVERIFY(format1 != format2);
|
|
|
466 |
format2.setBlueBufferSize(8);
|
|
|
467 |
QVERIFY(format1 == format2);
|
|
|
468 |
QVERIFY(!(format1 != format2));
|
|
|
469 |
|
|
|
470 |
format1.setAlphaBufferSize(8);
|
|
|
471 |
QVERIFY(!(format1 == format2));
|
|
|
472 |
QVERIFY(format1 != format2);
|
|
|
473 |
format2.setAlphaBufferSize(8);
|
|
|
474 |
QVERIFY(format1 == format2);
|
|
|
475 |
QVERIFY(!(format1 != format2));
|
|
|
476 |
|
|
|
477 |
format1.setStencilBufferSize(8);
|
|
|
478 |
QVERIFY(!(format1 == format2));
|
|
|
479 |
QVERIFY(format1 != format2);
|
|
|
480 |
format2.setStencilBufferSize(8);
|
|
|
481 |
QVERIFY(format1 == format2);
|
|
|
482 |
QVERIFY(!(format1 != format2));
|
|
|
483 |
|
|
|
484 |
format1.setSamples(8);
|
|
|
485 |
QVERIFY(!(format1 == format2));
|
|
|
486 |
QVERIFY(format1 != format2);
|
|
|
487 |
format2.setSamples(8);
|
|
|
488 |
QVERIFY(format1 == format2);
|
|
|
489 |
QVERIFY(!(format1 != format2));
|
|
|
490 |
|
|
|
491 |
format1.setSwapInterval(8);
|
|
|
492 |
QVERIFY(!(format1 == format2));
|
|
|
493 |
QVERIFY(format1 != format2);
|
|
|
494 |
format2.setSwapInterval(8);
|
|
|
495 |
QVERIFY(format1 == format2);
|
|
|
496 |
QVERIFY(!(format1 != format2));
|
|
|
497 |
|
|
|
498 |
format1.setPlane(8);
|
|
|
499 |
QVERIFY(!(format1 == format2));
|
|
|
500 |
QVERIFY(format1 != format2);
|
|
|
501 |
format2.setPlane(8);
|
|
|
502 |
QVERIFY(format1 == format2);
|
|
|
503 |
QVERIFY(!(format1 != format2));
|
|
|
504 |
|
|
|
505 |
// Copy constructor and assignment for QGLFormat.
|
|
|
506 |
QGLFormat format3(format1);
|
|
|
507 |
QGLFormat format4;
|
|
|
508 |
QVERIFY(format1 == format3);
|
|
|
509 |
QVERIFY(format1 != format4);
|
|
|
510 |
format4 = format1;
|
|
|
511 |
QVERIFY(format1 == format4);
|
|
|
512 |
|
|
|
513 |
// Check that modifying a copy doesn't affect the original.
|
|
|
514 |
format3.setRedBufferSize(16);
|
|
|
515 |
format4.setPlane(16);
|
|
|
516 |
QCOMPARE(format1.redBufferSize(), 8);
|
|
|
517 |
QCOMPARE(format1.plane(), 8);
|
|
|
518 |
|
|
|
519 |
// Check the QGLFormat constructor that takes an option list.
|
|
|
520 |
QGLFormat format5
|
|
|
521 |
(QGL::DepthBuffer | QGL::StereoBuffers | QGL::ColorIndex, 3);
|
|
|
522 |
QVERIFY(format5.depth());
|
|
|
523 |
QVERIFY(format5.stereo());
|
|
|
524 |
QVERIFY(format5.doubleBuffer()); // From defaultFormat()
|
|
|
525 |
QVERIFY(!format5.hasOverlay()); // From defaultFormat()
|
|
|
526 |
QVERIFY(!format5.rgba());
|
|
|
527 |
QCOMPARE(format5.plane(), 3);
|
|
|
528 |
|
|
|
529 |
// The default format should be the same as QGLFormat().
|
|
|
530 |
QVERIFY(QGLFormat::defaultFormat() == QGLFormat());
|
|
|
531 |
|
|
|
532 |
// Modify the default format and check that it was changed.
|
|
|
533 |
QGLFormat::setDefaultFormat(format1);
|
|
|
534 |
QVERIFY(QGLFormat::defaultFormat() == format1);
|
|
|
535 |
|
|
|
536 |
// Restore the default format.
|
|
|
537 |
QGLFormat::setDefaultFormat(QGLFormat());
|
|
|
538 |
QVERIFY(QGLFormat::defaultFormat() == QGLFormat());
|
|
|
539 |
|
|
|
540 |
// Check the default overlay format's expected values.
|
|
|
541 |
QGLFormat overlay(QGLFormat::defaultOverlayFormat());
|
|
|
542 |
QCOMPARE(overlay.depthBufferSize(), -1);
|
|
|
543 |
QCOMPARE(overlay.accumBufferSize(), -1);
|
|
|
544 |
QCOMPARE(overlay.redBufferSize(), -1);
|
|
|
545 |
QCOMPARE(overlay.greenBufferSize(), -1);
|
|
|
546 |
QCOMPARE(overlay.blueBufferSize(), -1);
|
|
|
547 |
QCOMPARE(overlay.alphaBufferSize(), -1);
|
|
|
548 |
QCOMPARE(overlay.samples(), -1);
|
|
|
549 |
QCOMPARE(overlay.swapInterval(), -1);
|
|
|
550 |
QCOMPARE(overlay.plane(), 1);
|
|
|
551 |
QVERIFY(!overlay.sampleBuffers());
|
|
|
552 |
QVERIFY(!overlay.doubleBuffer());
|
|
|
553 |
QVERIFY(!overlay.depth());
|
|
|
554 |
QVERIFY(!overlay.rgba());
|
|
|
555 |
QVERIFY(!overlay.alpha());
|
|
|
556 |
QVERIFY(!overlay.accum());
|
|
|
557 |
QVERIFY(!overlay.stencil());
|
|
|
558 |
QVERIFY(!overlay.stereo());
|
|
|
559 |
QVERIFY(overlay.directRendering()); // Only option that should be on.
|
|
|
560 |
QVERIFY(!overlay.hasOverlay()); // Overlay doesn't need an overlay!
|
|
|
561 |
|
|
|
562 |
// Modify the default overlay format and check that it was changed.
|
|
|
563 |
QGLFormat::setDefaultOverlayFormat(format1);
|
|
|
564 |
QVERIFY(QGLFormat::defaultOverlayFormat() == format1);
|
|
|
565 |
|
|
|
566 |
// Restore the default overlay format.
|
|
|
567 |
QGLFormat::setDefaultOverlayFormat(overlay);
|
|
|
568 |
QVERIFY(QGLFormat::defaultOverlayFormat() == overlay);
|
|
|
569 |
|
|
|
570 |
MyGLContext obj2(obj1);
|
|
|
571 |
// bool QGLContext::windowCreated()
|
|
|
572 |
// void QGLContext::setWindowCreated(bool)
|
|
|
573 |
obj2.setWindowCreated(false);
|
|
|
574 |
QCOMPARE(false, obj2.windowCreated());
|
|
|
575 |
obj2.setWindowCreated(true);
|
|
|
576 |
QCOMPARE(true, obj2.windowCreated());
|
|
|
577 |
|
|
|
578 |
// bool QGLContext::initialized()
|
|
|
579 |
// void QGLContext::setInitialized(bool)
|
|
|
580 |
obj2.setInitialized(false);
|
|
|
581 |
QCOMPARE(false, obj2.initialized());
|
|
|
582 |
obj2.setInitialized(true);
|
|
|
583 |
QCOMPARE(true, obj2.initialized());
|
|
|
584 |
|
|
|
585 |
MyGLWidget obj3;
|
|
|
586 |
// bool QGLWidget::autoBufferSwap()
|
|
|
587 |
// void QGLWidget::setAutoBufferSwap(bool)
|
|
|
588 |
obj3.setAutoBufferSwap(false);
|
|
|
589 |
QCOMPARE(false, obj3.autoBufferSwap());
|
|
|
590 |
obj3.setAutoBufferSwap(true);
|
|
|
591 |
QCOMPARE(true, obj3.autoBufferSwap());
|
|
|
592 |
}
|
|
|
593 |
|
|
|
594 |
#ifdef QT_BUILD_INTERNAL
|
|
|
595 |
QT_BEGIN_NAMESPACE
|
|
|
596 |
extern QGLFormat::OpenGLVersionFlags qOpenGLVersionFlagsFromString(const QString &versionString);
|
|
|
597 |
QT_END_NAMESPACE
|
|
|
598 |
#endif
|
|
|
599 |
|
|
|
600 |
void tst_QGL::openGLVersionCheck()
|
|
|
601 |
{
|
|
|
602 |
#ifdef QT_BUILD_INTERNAL
|
|
|
603 |
if (!QGLFormat::hasOpenGL())
|
|
|
604 |
QSKIP("QGL not supported on this platform", SkipAll);
|
|
|
605 |
|
|
|
606 |
QString versionString;
|
|
|
607 |
QGLFormat::OpenGLVersionFlags expectedFlag;
|
|
|
608 |
QGLFormat::OpenGLVersionFlags versionFlag;
|
|
|
609 |
|
|
|
610 |
versionString = "1.1 Irix 6.5";
|
|
|
611 |
expectedFlag = QGLFormat::OpenGL_Version_1_1;
|
|
|
612 |
versionFlag = qOpenGLVersionFlagsFromString(versionString);
|
|
|
613 |
QCOMPARE(versionFlag, expectedFlag);
|
|
|
614 |
|
|
|
615 |
versionString = "1.2 Microsoft";
|
|
|
616 |
expectedFlag = QGLFormat::OpenGL_Version_1_2 | QGLFormat::OpenGL_Version_1_1;
|
|
|
617 |
versionFlag = qOpenGLVersionFlagsFromString(versionString);
|
|
|
618 |
QCOMPARE(versionFlag, expectedFlag);
|
|
|
619 |
|
|
|
620 |
versionString = "1.2.1";
|
|
|
621 |
expectedFlag = QGLFormat::OpenGL_Version_1_2 | QGLFormat::OpenGL_Version_1_1;
|
|
|
622 |
versionFlag = qOpenGLVersionFlagsFromString(versionString);
|
|
|
623 |
QCOMPARE(versionFlag, expectedFlag);
|
|
|
624 |
|
|
|
625 |
versionString = "1.3 NVIDIA";
|
|
|
626 |
expectedFlag = QGLFormat::OpenGL_Version_1_3 | QGLFormat::OpenGL_Version_1_2 | QGLFormat::OpenGL_Version_1_1;
|
|
|
627 |
versionFlag = qOpenGLVersionFlagsFromString(versionString);
|
|
|
628 |
QCOMPARE(versionFlag, expectedFlag);
|
|
|
629 |
|
|
|
630 |
versionString = "1.4";
|
|
|
631 |
expectedFlag = QGLFormat::OpenGL_Version_1_4 | QGLFormat::OpenGL_Version_1_3 | QGLFormat::OpenGL_Version_1_2 | QGLFormat::OpenGL_Version_1_1;
|
|
|
632 |
versionFlag = qOpenGLVersionFlagsFromString(versionString);
|
|
|
633 |
QCOMPARE(versionFlag, expectedFlag);
|
|
|
634 |
|
|
|
635 |
versionString = "1.5 NVIDIA";
|
|
|
636 |
expectedFlag = QGLFormat::OpenGL_Version_1_5 | QGLFormat::OpenGL_Version_1_4 | QGLFormat::OpenGL_Version_1_3 | QGLFormat::OpenGL_Version_1_2 | QGLFormat::OpenGL_Version_1_1;
|
|
|
637 |
versionFlag = qOpenGLVersionFlagsFromString(versionString);
|
|
|
638 |
QCOMPARE(versionFlag, expectedFlag);
|
|
|
639 |
|
|
|
640 |
versionString = "2.0.2 NVIDIA 87.62";
|
|
|
641 |
expectedFlag = QGLFormat::OpenGL_Version_2_0 | QGLFormat::OpenGL_Version_1_5 | QGLFormat::OpenGL_Version_1_4 | QGLFormat::OpenGL_Version_1_3 | QGLFormat::OpenGL_Version_1_2 | QGLFormat::OpenGL_Version_1_1;
|
|
|
642 |
versionFlag = qOpenGLVersionFlagsFromString(versionString);
|
|
|
643 |
QCOMPARE(versionFlag, expectedFlag);
|
|
|
644 |
|
|
|
645 |
versionString = "2.1 NVIDIA";
|
|
|
646 |
expectedFlag = QGLFormat::OpenGL_Version_2_1 | QGLFormat::OpenGL_Version_2_0 | QGLFormat::OpenGL_Version_1_5 | QGLFormat::OpenGL_Version_1_4 | QGLFormat::OpenGL_Version_1_3 | QGLFormat::OpenGL_Version_1_2 | QGLFormat::OpenGL_Version_1_1;
|
|
|
647 |
versionFlag = qOpenGLVersionFlagsFromString(versionString);
|
|
|
648 |
QCOMPARE(versionFlag, expectedFlag);
|
|
|
649 |
|
|
|
650 |
versionString = "2.1";
|
|
|
651 |
expectedFlag = QGLFormat::OpenGL_Version_2_1 | QGLFormat::OpenGL_Version_2_0 | QGLFormat::OpenGL_Version_1_5 | QGLFormat::OpenGL_Version_1_4 | QGLFormat::OpenGL_Version_1_3 | QGLFormat::OpenGL_Version_1_2 | QGLFormat::OpenGL_Version_1_1;
|
|
|
652 |
versionFlag = qOpenGLVersionFlagsFromString(versionString);
|
|
|
653 |
QCOMPARE(versionFlag, expectedFlag);
|
|
|
654 |
|
|
|
655 |
versionString = "OpenGL ES-CM 1.0 ATI";
|
|
|
656 |
expectedFlag = QGLFormat::OpenGL_ES_Common_Version_1_0 | QGLFormat::OpenGL_ES_CommonLite_Version_1_0;
|
|
|
657 |
versionFlag = qOpenGLVersionFlagsFromString(versionString);
|
|
|
658 |
QCOMPARE(versionFlag, expectedFlag);
|
|
|
659 |
|
|
|
660 |
versionString = "OpenGL ES-CL 1.0 ATI";
|
|
|
661 |
expectedFlag = QGLFormat::OpenGL_ES_CommonLite_Version_1_0;
|
|
|
662 |
versionFlag = qOpenGLVersionFlagsFromString(versionString);
|
|
|
663 |
QCOMPARE(versionFlag, expectedFlag);
|
|
|
664 |
|
|
|
665 |
versionString = "OpenGL ES-CM 1.1 ATI";
|
|
|
666 |
expectedFlag = QGLFormat::OpenGL_ES_Common_Version_1_1 | QGLFormat::OpenGL_ES_CommonLite_Version_1_1 | QGLFormat::OpenGL_ES_Common_Version_1_0 | QGLFormat::OpenGL_ES_CommonLite_Version_1_0;
|
|
|
667 |
versionFlag = qOpenGLVersionFlagsFromString(versionString);
|
|
|
668 |
QCOMPARE(versionFlag, expectedFlag);
|
|
|
669 |
|
|
|
670 |
versionString = "OpenGL ES-CL 1.1 ATI";
|
|
|
671 |
expectedFlag = QGLFormat::OpenGL_ES_CommonLite_Version_1_1 | QGLFormat::OpenGL_ES_CommonLite_Version_1_0;
|
|
|
672 |
versionFlag = qOpenGLVersionFlagsFromString(versionString);
|
|
|
673 |
QCOMPARE(versionFlag, expectedFlag);
|
|
|
674 |
|
|
|
675 |
versionString = "OpenGL ES 2.0 ATI";
|
|
|
676 |
expectedFlag = QGLFormat::OpenGL_ES_Version_2_0;
|
|
|
677 |
versionFlag = qOpenGLVersionFlagsFromString(versionString);
|
|
|
678 |
QCOMPARE(versionFlag, expectedFlag);
|
|
|
679 |
|
|
|
680 |
versionString = "3.0";
|
|
|
681 |
expectedFlag = QGLFormat::OpenGL_Version_3_0 | QGLFormat::OpenGL_Version_2_1 | QGLFormat::OpenGL_Version_2_0 | QGLFormat::OpenGL_Version_1_5 | QGLFormat::OpenGL_Version_1_4 | QGLFormat::OpenGL_Version_1_3 | QGLFormat::OpenGL_Version_1_2 | QGLFormat::OpenGL_Version_1_1;
|
|
|
682 |
versionFlag = qOpenGLVersionFlagsFromString(versionString);
|
|
|
683 |
QCOMPARE(versionFlag, expectedFlag);
|
|
|
684 |
|
|
|
685 |
QGLWidget glWidget;
|
|
|
686 |
glWidget.show();
|
|
|
687 |
glWidget.makeCurrent();
|
|
|
688 |
|
|
|
689 |
// This is unfortunately the only test we can make on the actual openGLVersionFlags()
|
|
|
690 |
// However, the complicated parts are in openGLVersionFlags(const QString &versionString)
|
|
|
691 |
// tested above
|
|
|
692 |
|
|
|
693 |
#if defined(QT_OPENGL_ES_1)
|
|
|
694 |
QVERIFY(QGLFormat::openGLVersionFlags() & QGLFormat::OpenGL_ES_Common_Version_1_0);
|
|
|
695 |
#elif defined(QT_OPENGL_ES_1_CL)
|
|
|
696 |
QVERIFY(QGLFormat::openGLVersionFlags() & QGLFormat::OpenGL_ES_CommonLite_Version_1_0);
|
|
|
697 |
#elif defined(QT_OPENGL_ES_2)
|
|
|
698 |
QVERIFY(QGLFormat::openGLVersionFlags() & QGLFormat::OpenGL_ES_Version_2_0);
|
|
|
699 |
#else
|
|
|
700 |
QVERIFY(QGLFormat::openGLVersionFlags() & QGLFormat::OpenGL_Version_1_1);
|
|
|
701 |
#endif //defined(QT_OPENGL_ES_1)
|
|
|
702 |
#endif //QT_BUILD_INTERNAL
|
|
|
703 |
}
|
|
|
704 |
|
|
|
705 |
class UnclippedWidget : public QWidget
|
|
|
706 |
{
|
|
|
707 |
public:
|
|
|
708 |
void paintEvent(QPaintEvent *)
|
|
|
709 |
{
|
|
|
710 |
QPainter p(this);
|
|
|
711 |
p.fillRect(rect().adjusted(-1000, -1000, 1000, 1000), Qt::black);
|
|
|
712 |
}
|
|
|
713 |
};
|
|
|
714 |
|
|
|
715 |
void tst_QGL::graphicsViewClipping()
|
|
|
716 |
{
|
|
|
717 |
const int size = 64;
|
|
|
718 |
UnclippedWidget *widget = new UnclippedWidget;
|
|
|
719 |
widget->setFixedSize(size, size);
|
|
|
720 |
|
|
|
721 |
QGraphicsScene scene;
|
|
|
722 |
|
|
|
723 |
scene.addWidget(widget)->setPos(0, 0);
|
|
|
724 |
|
|
|
725 |
QGraphicsView view(&scene);
|
|
|
726 |
view.resize(2*size, 2*size);
|
|
|
727 |
|
|
|
728 |
QGLWidget *viewport = new QGLWidget;
|
|
|
729 |
view.setViewport(viewport);
|
|
|
730 |
view.show();
|
|
|
731 |
|
|
|
732 |
if (!viewport->isValid())
|
|
|
733 |
return;
|
|
|
734 |
|
|
|
735 |
scene.setSceneRect(view.viewport()->rect());
|
|
|
736 |
|
|
|
737 |
#ifdef Q_WS_X11
|
|
|
738 |
qt_x11_wait_for_window_manager(&view);
|
|
|
739 |
#endif
|
|
|
740 |
QTest::qWait(500);
|
|
|
741 |
|
|
|
742 |
QImage image = viewport->grabFrameBuffer();
|
|
|
743 |
QImage expected = image;
|
|
|
744 |
|
|
|
745 |
QPainter p(&expected);
|
|
|
746 |
p.fillRect(expected.rect(), Qt::white);
|
|
|
747 |
p.fillRect(QRect(0, 0, size, size), Qt::black);
|
|
|
748 |
p.end();
|
|
|
749 |
|
|
|
750 |
QCOMPARE(image, expected);
|
|
|
751 |
}
|
|
|
752 |
|
|
|
753 |
void tst_QGL::partialGLWidgetUpdates_data()
|
|
|
754 |
{
|
|
|
755 |
QTest::addColumn<bool>("doubleBufferedContext");
|
|
|
756 |
QTest::addColumn<bool>("autoFillBackground");
|
|
|
757 |
QTest::addColumn<bool>("supportsPartialUpdates");
|
|
|
758 |
|
|
|
759 |
QTest::newRow("Double buffered context") << true << true << false;
|
|
|
760 |
QTest::newRow("Double buffered context without auto-fill background") << true << false << false;
|
|
|
761 |
QTest::newRow("Single buffered context") << false << true << false;
|
|
|
762 |
QTest::newRow("Single buffered context without auto-fill background") << false << false << true;
|
|
|
763 |
}
|
|
|
764 |
|
|
|
765 |
void tst_QGL::partialGLWidgetUpdates()
|
|
|
766 |
{
|
|
|
767 |
if (!QGLFormat::hasOpenGL())
|
|
|
768 |
QSKIP("QGL not supported on this platform", SkipAll);
|
|
|
769 |
|
|
|
770 |
QFETCH(bool, doubleBufferedContext);
|
|
|
771 |
QFETCH(bool, autoFillBackground);
|
|
|
772 |
QFETCH(bool, supportsPartialUpdates);
|
|
|
773 |
|
|
|
774 |
class MyGLWidget : public QGLWidget
|
|
|
775 |
{
|
|
|
776 |
public:
|
|
|
777 |
QRegion paintEventRegion;
|
|
|
778 |
void paintEvent(QPaintEvent *e)
|
|
|
779 |
{
|
|
|
780 |
paintEventRegion = e->region();
|
|
|
781 |
}
|
|
|
782 |
};
|
|
|
783 |
|
|
|
784 |
QGLFormat format = QGLFormat::defaultFormat();
|
|
|
785 |
format.setDoubleBuffer(doubleBufferedContext);
|
|
|
786 |
QGLFormat::setDefaultFormat(format);
|
|
|
787 |
|
|
|
788 |
MyGLWidget widget;
|
|
|
789 |
widget.setFixedSize(150, 150);
|
|
|
790 |
widget.setAutoFillBackground(autoFillBackground);
|
|
|
791 |
widget.show();
|
|
|
792 |
#ifdef Q_WS_X11
|
|
|
793 |
qt_x11_wait_for_window_manager(&widget);
|
|
|
794 |
#endif
|
|
|
795 |
QTest::qWait(200);
|
|
|
796 |
|
|
|
797 |
if (widget.format().doubleBuffer() != doubleBufferedContext)
|
|
|
798 |
QSKIP("Platform does not support requested format", SkipAll);
|
|
|
799 |
|
|
|
800 |
widget.paintEventRegion = QRegion();
|
|
|
801 |
widget.repaint(50, 50, 50, 50);
|
|
|
802 |
#ifdef Q_WS_MAC
|
|
|
803 |
// repaint() is not immediate on the Mac; it has to go through the event loop.
|
|
|
804 |
QTest::qWait(200);
|
|
|
805 |
#endif
|
|
|
806 |
if (supportsPartialUpdates)
|
|
|
807 |
QCOMPARE(widget.paintEventRegion, QRegion(50, 50, 50, 50));
|
|
|
808 |
else
|
|
|
809 |
QCOMPARE(widget.paintEventRegion, QRegion(widget.rect()));
|
|
|
810 |
}
|
|
|
811 |
|
|
|
812 |
|
|
|
813 |
// This tests that rendering to a QGLPBuffer using QPainter works.
|
|
|
814 |
void tst_QGL::glPBufferRendering()
|
|
|
815 |
{
|
|
|
816 |
if (!QGLPixelBuffer::hasOpenGLPbuffers())
|
|
|
817 |
QSKIP("QGLPixelBuffer not supported on this platform", SkipSingle);
|
|
|
818 |
|
|
|
819 |
QGLPixelBuffer* pbuf = new QGLPixelBuffer(128, 128);
|
|
|
820 |
|
|
|
821 |
QPainter p;
|
|
|
822 |
bool begun = p.begin(pbuf);
|
|
|
823 |
QVERIFY(begun);
|
|
|
824 |
|
|
|
825 |
QPaintEngine::Type engineType = p.paintEngine()->type();
|
|
|
826 |
QVERIFY(engineType == QPaintEngine::OpenGL || engineType == QPaintEngine::OpenGL2);
|
|
|
827 |
|
|
|
828 |
p.fillRect(0, 0, 128, 128, Qt::red);
|
|
|
829 |
p.fillRect(32, 32, 64, 64, Qt::blue);
|
|
|
830 |
p.end();
|
|
|
831 |
|
|
|
832 |
QImage fb = pbuf->toImage();
|
|
|
833 |
delete pbuf;
|
|
|
834 |
|
|
|
835 |
QImage reference(128, 128, fb.format());
|
|
|
836 |
p.begin(&reference);
|
|
|
837 |
p.fillRect(0, 0, 128, 128, Qt::red);
|
|
|
838 |
p.fillRect(32, 32, 64, 64, Qt::blue);
|
|
|
839 |
p.end();
|
|
|
840 |
|
|
|
841 |
QCOMPARE(fb, reference);
|
|
|
842 |
}
|
|
|
843 |
|
|
|
844 |
class GLWidget : public QGLWidget
|
|
|
845 |
{
|
|
|
846 |
public:
|
|
|
847 |
GLWidget(QWidget* p = 0)
|
|
|
848 |
: QGLWidget(p), beginOk(false), engineType(QPaintEngine::MaxUser) {}
|
|
|
849 |
bool beginOk;
|
|
|
850 |
QPaintEngine::Type engineType;
|
|
|
851 |
void paintGL()
|
|
|
852 |
{
|
|
|
853 |
QPainter p;
|
|
|
854 |
beginOk = p.begin(this);
|
|
|
855 |
QPaintEngine* pe = p.paintEngine();
|
|
|
856 |
engineType = pe->type();
|
|
|
857 |
|
|
|
858 |
// This test only ensures it's possible to paint onto a QGLWidget. Full
|
|
|
859 |
// paint engine feature testing is way out of scope!
|
|
|
860 |
|
|
|
861 |
p.fillRect(0, 0, width(), height(), Qt::red);
|
|
|
862 |
// No p.end() or swap buffers, should be done automatically
|
|
|
863 |
}
|
|
|
864 |
|
|
|
865 |
};
|
|
|
866 |
|
|
|
867 |
void tst_QGL::glWidgetRendering()
|
|
|
868 |
{
|
|
|
869 |
GLWidget w;
|
|
|
870 |
w.show();
|
|
|
871 |
|
|
|
872 |
#ifdef Q_WS_X11
|
|
|
873 |
qt_x11_wait_for_window_manager(&w);
|
|
|
874 |
#endif
|
|
|
875 |
QTest::qWait(200);
|
|
|
876 |
|
|
|
877 |
QVERIFY(w.beginOk);
|
|
|
878 |
QVERIFY(w.engineType == QPaintEngine::OpenGL || w.engineType == QPaintEngine::OpenGL2);
|
|
|
879 |
|
|
|
880 |
QImage fb = w.grabFrameBuffer(false).convertToFormat(QImage::Format_RGB32);
|
|
|
881 |
QImage reference(fb.size(), QImage::Format_RGB32);
|
|
|
882 |
reference.fill(0xffff0000);
|
|
|
883 |
|
|
|
884 |
QCOMPARE(fb, reference);
|
|
|
885 |
}
|
|
|
886 |
|
|
|
887 |
// NOTE: This tests that CombinedDepthStencil attachment works by assuming the
|
|
|
888 |
// GL2 engine is being used and is implemented the same way as it was when
|
|
|
889 |
// this autotest was written. If this is not the case, there may be some
|
|
|
890 |
// false-positives: I.e. The test passes when either the depth or stencil
|
|
|
891 |
// buffer is actually missing. But that's probably ok anyway.
|
|
|
892 |
void tst_QGL::glFBORendering()
|
|
|
893 |
{
|
|
|
894 |
if (!QGLFramebufferObject::hasOpenGLFramebufferObjects())
|
|
|
895 |
QSKIP("QGLFramebufferObject not supported on this platform", SkipSingle);
|
|
|
896 |
|
|
|
897 |
QGLWidget glw;
|
|
|
898 |
glw.makeCurrent();
|
|
|
899 |
|
|
|
900 |
// No multisample with combined depth/stencil attachment:
|
|
|
901 |
QGLFramebufferObjectFormat fboFormat;
|
|
|
902 |
fboFormat.setAttachment(QGLFramebufferObject::CombinedDepthStencil);
|
|
|
903 |
|
|
|
904 |
// Don't complicate things by using NPOT:
|
|
|
905 |
QGLFramebufferObject *fbo = new QGLFramebufferObject(256, 128, fboFormat);
|
|
|
906 |
|
|
|
907 |
QPainter fboPainter;
|
|
|
908 |
bool painterBegun = fboPainter.begin(fbo);
|
|
|
909 |
QVERIFY(painterBegun);
|
|
|
910 |
|
|
|
911 |
QPainterPath intersectingPath;
|
|
|
912 |
intersectingPath.moveTo(0, 0);
|
|
|
913 |
intersectingPath.lineTo(100, 0);
|
|
|
914 |
intersectingPath.lineTo(0, 100);
|
|
|
915 |
intersectingPath.lineTo(100, 100);
|
|
|
916 |
intersectingPath.closeSubpath();
|
|
|
917 |
|
|
|
918 |
QPainterPath trianglePath;
|
|
|
919 |
trianglePath.moveTo(50, 0);
|
|
|
920 |
trianglePath.lineTo(100, 100);
|
|
|
921 |
trianglePath.lineTo(0, 100);
|
|
|
922 |
trianglePath.closeSubpath();
|
|
|
923 |
|
|
|
924 |
fboPainter.fillRect(0, 0, fbo->width(), fbo->height(), Qt::red); // Background
|
|
|
925 |
fboPainter.translate(14, 14);
|
|
|
926 |
fboPainter.fillPath(intersectingPath, Qt::blue); // Test stencil buffer works
|
|
|
927 |
fboPainter.translate(128, 0);
|
|
|
928 |
fboPainter.setClipPath(trianglePath); // Test depth buffer works
|
|
|
929 |
fboPainter.setTransform(QTransform()); // reset xform
|
|
|
930 |
fboPainter.fillRect(0, 0, fbo->width(), fbo->height(), Qt::green);
|
|
|
931 |
fboPainter.end();
|
|
|
932 |
|
|
|
933 |
QImage fb = fbo->toImage().convertToFormat(QImage::Format_RGB32);
|
|
|
934 |
delete fbo;
|
|
|
935 |
|
|
|
936 |
// As we're doing more than trivial painting, we can't just compare to
|
|
|
937 |
// an image rendered with raster. Instead, we sample at well-defined
|
|
|
938 |
// test-points:
|
|
|
939 |
QCOMPARE(fb.pixel(39, 64), QColor(Qt::red).rgb());
|
|
|
940 |
QCOMPARE(fb.pixel(89, 64), QColor(Qt::red).rgb());
|
|
|
941 |
QCOMPARE(fb.pixel(64, 39), QColor(Qt::blue).rgb());
|
|
|
942 |
QCOMPARE(fb.pixel(64, 89), QColor(Qt::blue).rgb());
|
|
|
943 |
|
|
|
944 |
QCOMPARE(fb.pixel(167, 39), QColor(Qt::red).rgb());
|
|
|
945 |
QCOMPARE(fb.pixel(217, 39), QColor(Qt::red).rgb());
|
|
|
946 |
QCOMPARE(fb.pixel(192, 64), QColor(Qt::green).rgb());
|
|
|
947 |
}
|
|
|
948 |
|
|
|
949 |
|
|
|
950 |
// Tests multiple QPainters active on different FBOs at the same time, with
|
|
|
951 |
// interleaving painting. Performance-wise, this is sub-optimal, but it still
|
|
|
952 |
// has to work flawlessly
|
|
|
953 |
void tst_QGL::multipleFBOInterleavedRendering()
|
|
|
954 |
{
|
|
|
955 |
if (!QGLFramebufferObject::hasOpenGLFramebufferObjects())
|
|
|
956 |
QSKIP("QGLFramebufferObject not supported on this platform", SkipSingle);
|
|
|
957 |
|
|
|
958 |
QGLWidget glw;
|
|
|
959 |
glw.makeCurrent();
|
|
|
960 |
|
|
|
961 |
// No multisample with combined depth/stencil attachment:
|
|
|
962 |
QGLFramebufferObjectFormat fboFormat;
|
|
|
963 |
fboFormat.setAttachment(QGLFramebufferObject::CombinedDepthStencil);
|
|
|
964 |
|
|
|
965 |
QGLFramebufferObject *fbo1 = new QGLFramebufferObject(256, 128, fboFormat);
|
|
|
966 |
QGLFramebufferObject *fbo2 = new QGLFramebufferObject(256, 128, fboFormat);
|
|
|
967 |
QGLFramebufferObject *fbo3 = new QGLFramebufferObject(256, 128, fboFormat);
|
|
|
968 |
|
|
|
969 |
QPainter fbo1Painter;
|
|
|
970 |
QPainter fbo2Painter;
|
|
|
971 |
QPainter fbo3Painter;
|
|
|
972 |
|
|
|
973 |
QVERIFY(fbo1Painter.begin(fbo1));
|
|
|
974 |
QVERIFY(fbo2Painter.begin(fbo2));
|
|
|
975 |
QVERIFY(fbo3Painter.begin(fbo3));
|
|
|
976 |
|
|
|
977 |
// Confirm we're using the GL2 engine, as interleaved rendering isn't supported
|
|
|
978 |
// on the GL1 engine:
|
|
|
979 |
if (fbo1Painter.paintEngine()->type() != QPaintEngine::OpenGL2)
|
|
|
980 |
QSKIP("Interleaved GL rendering requires OpenGL 2.0 or higher", SkipSingle);
|
|
|
981 |
|
|
|
982 |
QPainterPath intersectingPath;
|
|
|
983 |
intersectingPath.moveTo(0, 0);
|
|
|
984 |
intersectingPath.lineTo(100, 0);
|
|
|
985 |
intersectingPath.lineTo(0, 100);
|
|
|
986 |
intersectingPath.lineTo(100, 100);
|
|
|
987 |
intersectingPath.closeSubpath();
|
|
|
988 |
|
|
|
989 |
QPainterPath trianglePath;
|
|
|
990 |
trianglePath.moveTo(50, 0);
|
|
|
991 |
trianglePath.lineTo(100, 100);
|
|
|
992 |
trianglePath.lineTo(0, 100);
|
|
|
993 |
trianglePath.closeSubpath();
|
|
|
994 |
|
|
|
995 |
fbo1Painter.fillRect(0, 0, fbo1->width(), fbo1->height(), Qt::red); // Background
|
|
|
996 |
fbo2Painter.fillRect(0, 0, fbo2->width(), fbo2->height(), Qt::green); // Background
|
|
|
997 |
fbo3Painter.fillRect(0, 0, fbo3->width(), fbo3->height(), Qt::blue); // Background
|
|
|
998 |
|
|
|
999 |
fbo1Painter.translate(14, 14);
|
|
|
1000 |
fbo2Painter.translate(14, 14);
|
|
|
1001 |
fbo3Painter.translate(14, 14);
|
|
|
1002 |
|
|
|
1003 |
fbo1Painter.fillPath(intersectingPath, Qt::blue); // Test stencil buffer works
|
|
|
1004 |
fbo2Painter.fillPath(intersectingPath, Qt::red); // Test stencil buffer works
|
|
|
1005 |
fbo3Painter.fillPath(intersectingPath, Qt::green); // Test stencil buffer works
|
|
|
1006 |
|
|
|
1007 |
fbo1Painter.translate(128, 0);
|
|
|
1008 |
fbo2Painter.translate(128, 0);
|
|
|
1009 |
fbo3Painter.translate(128, 0);
|
|
|
1010 |
|
|
|
1011 |
fbo1Painter.setClipPath(trianglePath);
|
|
|
1012 |
fbo2Painter.setClipPath(trianglePath);
|
|
|
1013 |
fbo3Painter.setClipPath(trianglePath);
|
|
|
1014 |
|
|
|
1015 |
fbo1Painter.setTransform(QTransform()); // reset xform
|
|
|
1016 |
fbo2Painter.setTransform(QTransform()); // reset xform
|
|
|
1017 |
fbo3Painter.setTransform(QTransform()); // reset xform
|
|
|
1018 |
|
|
|
1019 |
fbo1Painter.fillRect(0, 0, fbo1->width(), fbo1->height(), Qt::green);
|
|
|
1020 |
fbo2Painter.fillRect(0, 0, fbo2->width(), fbo2->height(), Qt::blue);
|
|
|
1021 |
fbo3Painter.fillRect(0, 0, fbo3->width(), fbo3->height(), Qt::red);
|
|
|
1022 |
|
|
|
1023 |
fbo1Painter.end();
|
|
|
1024 |
fbo2Painter.end();
|
|
|
1025 |
fbo3Painter.end();
|
|
|
1026 |
|
|
|
1027 |
QImage fb1 = fbo1->toImage().convertToFormat(QImage::Format_RGB32);
|
|
|
1028 |
QImage fb2 = fbo2->toImage().convertToFormat(QImage::Format_RGB32);
|
|
|
1029 |
QImage fb3 = fbo3->toImage().convertToFormat(QImage::Format_RGB32);
|
|
|
1030 |
delete fbo1;
|
|
|
1031 |
delete fbo2;
|
|
|
1032 |
delete fbo3;
|
|
|
1033 |
|
|
|
1034 |
// As we're doing more than trivial painting, we can't just compare to
|
|
|
1035 |
// an image rendered with raster. Instead, we sample at well-defined
|
|
|
1036 |
// test-points:
|
|
|
1037 |
QCOMPARE(fb1.pixel(39, 64), QColor(Qt::red).rgb());
|
|
|
1038 |
QCOMPARE(fb1.pixel(89, 64), QColor(Qt::red).rgb());
|
|
|
1039 |
QCOMPARE(fb1.pixel(64, 39), QColor(Qt::blue).rgb());
|
|
|
1040 |
QCOMPARE(fb1.pixel(64, 89), QColor(Qt::blue).rgb());
|
|
|
1041 |
QCOMPARE(fb1.pixel(167, 39), QColor(Qt::red).rgb());
|
|
|
1042 |
QCOMPARE(fb1.pixel(217, 39), QColor(Qt::red).rgb());
|
|
|
1043 |
QCOMPARE(fb1.pixel(192, 64), QColor(Qt::green).rgb());
|
|
|
1044 |
|
|
|
1045 |
QCOMPARE(fb2.pixel(39, 64), QColor(Qt::green).rgb());
|
|
|
1046 |
QCOMPARE(fb2.pixel(89, 64), QColor(Qt::green).rgb());
|
|
|
1047 |
QCOMPARE(fb2.pixel(64, 39), QColor(Qt::red).rgb());
|
|
|
1048 |
QCOMPARE(fb2.pixel(64, 89), QColor(Qt::red).rgb());
|
|
|
1049 |
QCOMPARE(fb2.pixel(167, 39), QColor(Qt::green).rgb());
|
|
|
1050 |
QCOMPARE(fb2.pixel(217, 39), QColor(Qt::green).rgb());
|
|
|
1051 |
QCOMPARE(fb2.pixel(192, 64), QColor(Qt::blue).rgb());
|
|
|
1052 |
|
|
|
1053 |
QCOMPARE(fb3.pixel(39, 64), QColor(Qt::blue).rgb());
|
|
|
1054 |
QCOMPARE(fb3.pixel(89, 64), QColor(Qt::blue).rgb());
|
|
|
1055 |
QCOMPARE(fb3.pixel(64, 39), QColor(Qt::green).rgb());
|
|
|
1056 |
QCOMPARE(fb3.pixel(64, 89), QColor(Qt::green).rgb());
|
|
|
1057 |
QCOMPARE(fb3.pixel(167, 39), QColor(Qt::blue).rgb());
|
|
|
1058 |
QCOMPARE(fb3.pixel(217, 39), QColor(Qt::blue).rgb());
|
|
|
1059 |
QCOMPARE(fb3.pixel(192, 64), QColor(Qt::red).rgb());
|
|
|
1060 |
}
|
|
|
1061 |
|
|
|
1062 |
class FBOUseInGLWidget : public QGLWidget
|
|
|
1063 |
{
|
|
|
1064 |
public:
|
|
|
1065 |
bool widgetPainterBeginOk;
|
|
|
1066 |
bool fboPainterBeginOk;
|
|
|
1067 |
QImage fboImage;
|
|
|
1068 |
protected:
|
|
|
1069 |
void paintEvent(QPaintEvent*)
|
|
|
1070 |
{
|
|
|
1071 |
QPainter widgetPainter;
|
|
|
1072 |
widgetPainterBeginOk = widgetPainter.begin(this);
|
|
|
1073 |
QGLFramebufferObjectFormat fboFormat;
|
|
|
1074 |
fboFormat.setAttachment(QGLFramebufferObject::CombinedDepthStencil);
|
|
|
1075 |
QGLFramebufferObject *fbo = new QGLFramebufferObject(128, 128, fboFormat);
|
|
|
1076 |
|
|
|
1077 |
QPainter fboPainter;
|
|
|
1078 |
fboPainterBeginOk = fboPainter.begin(fbo);
|
|
|
1079 |
fboPainter.fillRect(0, 0, 128, 128, Qt::red);
|
|
|
1080 |
fboPainter.end();
|
|
|
1081 |
fboImage = fbo->toImage();
|
|
|
1082 |
|
|
|
1083 |
widgetPainter.fillRect(rect(), Qt::blue);
|
|
|
1084 |
|
|
|
1085 |
delete fbo;
|
|
|
1086 |
}
|
|
|
1087 |
|
|
|
1088 |
};
|
|
|
1089 |
|
|
|
1090 |
void tst_QGL::glFBOUseInGLWidget()
|
|
|
1091 |
{
|
|
|
1092 |
if (!QGLFramebufferObject::hasOpenGLFramebufferObjects())
|
|
|
1093 |
QSKIP("QGLFramebufferObject not supported on this platform", SkipSingle);
|
|
|
1094 |
|
|
|
1095 |
FBOUseInGLWidget w;
|
|
|
1096 |
w.resize(128, 128);
|
|
|
1097 |
w.show();
|
|
|
1098 |
|
|
|
1099 |
#ifdef Q_WS_X11
|
|
|
1100 |
qt_x11_wait_for_window_manager(&w);
|
|
|
1101 |
#endif
|
|
|
1102 |
QTest::qWait(200);
|
|
|
1103 |
|
|
|
1104 |
QVERIFY(w.widgetPainterBeginOk);
|
|
|
1105 |
QVERIFY(w.fboPainterBeginOk);
|
|
|
1106 |
|
|
|
1107 |
QImage widgetFB = w.grabFrameBuffer(false);
|
|
|
1108 |
QImage widgetReference(widgetFB.size(), widgetFB.format());
|
|
|
1109 |
widgetReference.fill(0xff0000ff);
|
|
|
1110 |
QCOMPARE(widgetFB, widgetReference);
|
|
|
1111 |
|
|
|
1112 |
QImage fboReference(w.fboImage.size(), w.fboImage.format());
|
|
|
1113 |
fboReference.fill(0xffff0000);
|
|
|
1114 |
QCOMPARE(w.fboImage, fboReference);
|
|
|
1115 |
}
|
|
|
1116 |
|
|
|
1117 |
void tst_QGL::glWidgetReparent()
|
|
|
1118 |
{
|
|
|
1119 |
// Try it as a top-level first:
|
|
|
1120 |
GLWidget *widget = new GLWidget;
|
|
|
1121 |
widget->setGeometry(0, 0, 200, 30);
|
|
|
1122 |
widget->show();
|
|
|
1123 |
|
|
|
1124 |
QWidget grandParentWidget;
|
|
|
1125 |
grandParentWidget.setPalette(Qt::blue);
|
|
|
1126 |
QVBoxLayout grandParentLayout(&grandParentWidget);
|
|
|
1127 |
|
|
|
1128 |
QWidget parentWidget(&grandParentWidget);
|
|
|
1129 |
grandParentLayout.addWidget(&parentWidget);
|
|
|
1130 |
parentWidget.setPalette(Qt::green);
|
|
|
1131 |
parentWidget.setAutoFillBackground(true);
|
|
|
1132 |
QVBoxLayout parentLayout(&parentWidget);
|
|
|
1133 |
|
|
|
1134 |
grandParentWidget.setGeometry(0, 100, 200, 200);
|
|
|
1135 |
grandParentWidget.show();
|
|
|
1136 |
|
|
|
1137 |
#ifdef Q_WS_X11
|
|
|
1138 |
qt_x11_wait_for_window_manager(widget);
|
|
|
1139 |
qt_x11_wait_for_window_manager(&parentWidget);
|
|
|
1140 |
#endif
|
|
|
1141 |
QTest::qWait(200);
|
|
|
1142 |
|
|
|
1143 |
QVERIFY(parentWidget.children().count() == 1); // The layout
|
|
|
1144 |
|
|
|
1145 |
// Now both widgets should be created & shown, time to re-parent:
|
|
|
1146 |
parentLayout.addWidget(widget);
|
|
|
1147 |
|
|
|
1148 |
#ifdef Q_WS_X11
|
|
|
1149 |
qt_x11_wait_for_window_manager(&parentWidget);
|
|
|
1150 |
#endif
|
|
|
1151 |
QTest::qWait(200);
|
|
|
1152 |
|
|
|
1153 |
QVERIFY(parentWidget.children().count() == 2); // Layout & glwidget
|
|
|
1154 |
QVERIFY(parentWidget.children().contains(widget));
|
|
|
1155 |
QVERIFY(widget->height() > 30);
|
|
|
1156 |
|
|
|
1157 |
delete widget;
|
|
|
1158 |
|
|
|
1159 |
#ifdef Q_WS_X11
|
|
|
1160 |
qt_x11_wait_for_window_manager(&parentWidget);
|
|
|
1161 |
#endif
|
|
|
1162 |
QTest::qWait(200);
|
|
|
1163 |
|
|
|
1164 |
QVERIFY(parentWidget.children().count() == 1); // The layout
|
|
|
1165 |
|
|
|
1166 |
// Now do pretty much the same thing, but don't show the
|
|
|
1167 |
// widget first:
|
|
|
1168 |
widget = new GLWidget;
|
|
|
1169 |
parentLayout.addWidget(widget);
|
|
|
1170 |
|
|
|
1171 |
#ifdef Q_WS_X11
|
|
|
1172 |
qt_x11_wait_for_window_manager(&parentWidget);
|
|
|
1173 |
#endif
|
|
|
1174 |
QTest::qWait(200);
|
|
|
1175 |
|
|
|
1176 |
QVERIFY(parentWidget.children().count() == 2); // Layout & glwidget
|
|
|
1177 |
QVERIFY(parentWidget.children().contains(widget));
|
|
|
1178 |
QVERIFY(widget->height() > 30);
|
|
|
1179 |
|
|
|
1180 |
delete widget;
|
|
|
1181 |
}
|
|
|
1182 |
|
|
|
1183 |
class RenderPixmapWidget : public QGLWidget
|
|
|
1184 |
{
|
|
|
1185 |
protected:
|
|
|
1186 |
void initializeGL() {
|
|
|
1187 |
// Set some gl state:
|
|
|
1188 |
glClearColor(1.0, 0.0, 0.0, 1.0);
|
|
|
1189 |
}
|
|
|
1190 |
|
|
|
1191 |
void paintGL() {
|
|
|
1192 |
glClear(GL_COLOR_BUFFER_BIT);
|
|
|
1193 |
}
|
|
|
1194 |
};
|
|
|
1195 |
|
|
|
1196 |
void tst_QGL::glWidgetRenderPixmap()
|
|
|
1197 |
{
|
|
|
1198 |
RenderPixmapWidget *w = new RenderPixmapWidget;
|
|
|
1199 |
|
|
|
1200 |
QPixmap pm = w->renderPixmap(100, 100, false);
|
|
|
1201 |
|
|
|
1202 |
delete w;
|
|
|
1203 |
|
|
|
1204 |
QImage fb = pm.toImage().convertToFormat(QImage::Format_RGB32);
|
|
|
1205 |
QImage reference(fb.size(), QImage::Format_RGB32);
|
|
|
1206 |
reference.fill(0xffff0000);
|
|
|
1207 |
|
|
|
1208 |
QCOMPARE(fb, reference);
|
|
|
1209 |
}
|
|
|
1210 |
|
|
|
1211 |
|
|
|
1212 |
// When using multiple FBOs at the same time, unbinding one FBO should re-bind the
|
|
|
1213 |
// previous. I.e. It should be possible to have a stack of FBOs where pop'ing there
|
|
|
1214 |
// top re-binds the one underneeth.
|
|
|
1215 |
void tst_QGL::stackedFBOs()
|
|
|
1216 |
{
|
|
|
1217 |
if (!QGLFramebufferObject::hasOpenGLFramebufferObjects())
|
|
|
1218 |
QSKIP("QGLFramebufferObject not supported on this platform", SkipSingle);
|
|
|
1219 |
|
|
|
1220 |
QGLWidget glw;
|
|
|
1221 |
glw.show();
|
|
|
1222 |
|
|
|
1223 |
#ifdef Q_WS_X11
|
|
|
1224 |
qt_x11_wait_for_window_manager(&glw);
|
|
|
1225 |
#endif
|
|
|
1226 |
QTest::qWait(200);
|
|
|
1227 |
|
|
|
1228 |
glw.makeCurrent();
|
|
|
1229 |
|
|
|
1230 |
// No multisample with combined depth/stencil attachment:
|
|
|
1231 |
QGLFramebufferObjectFormat fboFormat;
|
|
|
1232 |
fboFormat.setAttachment(QGLFramebufferObject::CombinedDepthStencil);
|
|
|
1233 |
|
|
|
1234 |
// Don't complicate things by using NPOT:
|
|
|
1235 |
QGLFramebufferObject *fbo1 = new QGLFramebufferObject(128, 128, fboFormat);
|
|
|
1236 |
QGLFramebufferObject *fbo2 = new QGLFramebufferObject(128, 128, fboFormat);
|
|
|
1237 |
QGLFramebufferObject *fbo3 = new QGLFramebufferObject(128, 128, fboFormat);
|
|
|
1238 |
|
|
|
1239 |
glClearColor(1.0, 0.0, 1.0, 1.0);
|
|
|
1240 |
glClear(GL_COLOR_BUFFER_BIT);
|
|
|
1241 |
|
|
|
1242 |
fbo1->bind();
|
|
|
1243 |
glClearColor(1.0, 0.0, 0.0, 1.0);
|
|
|
1244 |
glClear(GL_COLOR_BUFFER_BIT);
|
|
|
1245 |
|
|
|
1246 |
fbo2->bind();
|
|
|
1247 |
glClearColor(0.0, 1.0, 0.0, 1.0);
|
|
|
1248 |
glClear(GL_COLOR_BUFFER_BIT);
|
|
|
1249 |
|
|
|
1250 |
fbo3->bind();
|
|
|
1251 |
glClearColor(0.0, 0.0, 1.0, 1.0);
|
|
|
1252 |
glClear(GL_COLOR_BUFFER_BIT);
|
|
|
1253 |
glScissor(32, 32, 64, 64);
|
|
|
1254 |
glEnable(GL_SCISSOR_TEST);
|
|
|
1255 |
glClearColor(0.0, 1.0, 1.0, 1.0);
|
|
|
1256 |
glClear(GL_COLOR_BUFFER_BIT);
|
|
|
1257 |
fbo3->release();
|
|
|
1258 |
|
|
|
1259 |
// Scissor rect & test should be left untouched by the fbo release...
|
|
|
1260 |
glClearColor(0.0, 0.0, 0.0, 1.0);
|
|
|
1261 |
glClear(GL_COLOR_BUFFER_BIT);
|
|
|
1262 |
fbo2->release();
|
|
|
1263 |
|
|
|
1264 |
glClearColor(1.0, 1.0, 1.0, 1.0);
|
|
|
1265 |
glClear(GL_COLOR_BUFFER_BIT);
|
|
|
1266 |
fbo1->release();
|
|
|
1267 |
|
|
|
1268 |
glClearColor(1.0, 1.0, 0.0, 1.0);
|
|
|
1269 |
glClear(GL_COLOR_BUFFER_BIT);
|
|
|
1270 |
|
|
|
1271 |
glw.swapBuffers();
|
|
|
1272 |
|
|
|
1273 |
QImage widgetFB = glw.grabFrameBuffer(false).convertToFormat(QImage::Format_RGB32);
|
|
|
1274 |
QImage fb1 = fbo1->toImage().convertToFormat(QImage::Format_RGB32);
|
|
|
1275 |
QImage fb2 = fbo2->toImage().convertToFormat(QImage::Format_RGB32);
|
|
|
1276 |
QImage fb3 = fbo3->toImage().convertToFormat(QImage::Format_RGB32);
|
|
|
1277 |
|
|
|
1278 |
delete fbo1;
|
|
|
1279 |
delete fbo2;
|
|
|
1280 |
delete fbo3;
|
|
|
1281 |
|
|
|
1282 |
QImage widgetReference(widgetFB.size(), widgetFB.format());
|
|
|
1283 |
QImage fb1Reference(fb1.size(), fb1.format());
|
|
|
1284 |
QImage fb2Reference(fb2.size(), fb2.format());
|
|
|
1285 |
QImage fb3Reference(fb3.size(), fb3.format());
|
|
|
1286 |
|
|
|
1287 |
QPainter widgetReferencePainter(&widgetReference);
|
|
|
1288 |
QPainter fb1ReferencePainter(&fb1Reference);
|
|
|
1289 |
QPainter fb2ReferencePainter(&fb2Reference);
|
|
|
1290 |
QPainter fb3ReferencePainter(&fb3Reference);
|
|
|
1291 |
|
|
|
1292 |
widgetReferencePainter.fillRect(0, 0, widgetReference.width(), widgetReference.height(), Qt::magenta);
|
|
|
1293 |
fb1ReferencePainter.fillRect(0, 0, fb1Reference.width(), fb1Reference.height(), Qt::red);
|
|
|
1294 |
fb2ReferencePainter.fillRect(0, 0, fb2Reference.width(), fb2Reference.height(), Qt::green);
|
|
|
1295 |
fb3ReferencePainter.fillRect(0, 0, fb3Reference.width(), fb3Reference.height(), Qt::blue);
|
|
|
1296 |
|
|
|
1297 |
// Flip y-coords to match GL for the widget (which can be any size)
|
|
|
1298 |
widgetReferencePainter.fillRect(32, glw.height() - 96, 64, 64, Qt::yellow);
|
|
|
1299 |
fb1ReferencePainter.fillRect(32, 32, 64, 64, Qt::white);
|
|
|
1300 |
fb2ReferencePainter.fillRect(32, 32, 64, 64, Qt::black);
|
|
|
1301 |
fb3ReferencePainter.fillRect(32, 32, 64, 64, Qt::cyan);
|
|
|
1302 |
|
|
|
1303 |
widgetReferencePainter.end();
|
|
|
1304 |
fb1ReferencePainter.end();
|
|
|
1305 |
fb2ReferencePainter.end();
|
|
|
1306 |
fb3ReferencePainter.end();
|
|
|
1307 |
|
|
|
1308 |
QCOMPARE(widgetFB, widgetReference);
|
|
|
1309 |
QCOMPARE(fb1, fb1Reference);
|
|
|
1310 |
QCOMPARE(fb2, fb2Reference);
|
|
|
1311 |
QCOMPARE(fb3, fb3Reference);
|
|
|
1312 |
}
|
|
|
1313 |
|
|
|
1314 |
|
|
|
1315 |
class ColormapExtended : public QGLColormap
|
|
|
1316 |
{
|
|
|
1317 |
public:
|
|
|
1318 |
ColormapExtended() {}
|
|
|
1319 |
|
|
|
1320 |
Qt::HANDLE handle() { return QGLColormap::handle(); }
|
|
|
1321 |
void setHandle(Qt::HANDLE handle) { QGLColormap::setHandle(handle); }
|
|
|
1322 |
};
|
|
|
1323 |
|
|
|
1324 |
void tst_QGL::colormap()
|
|
|
1325 |
{
|
|
|
1326 |
// Check the properties of the default empty colormap.
|
|
|
1327 |
QGLColormap cmap1;
|
|
|
1328 |
QVERIFY(cmap1.isEmpty());
|
|
|
1329 |
QCOMPARE(cmap1.size(), 0);
|
|
|
1330 |
QVERIFY(cmap1.entryRgb(0) == 0);
|
|
|
1331 |
QVERIFY(cmap1.entryRgb(-1) == 0);
|
|
|
1332 |
QVERIFY(cmap1.entryRgb(100) == 0);
|
|
|
1333 |
QVERIFY(!cmap1.entryColor(0).isValid());
|
|
|
1334 |
QVERIFY(!cmap1.entryColor(-1).isValid());
|
|
|
1335 |
QVERIFY(!cmap1.entryColor(100).isValid());
|
|
|
1336 |
QCOMPARE(cmap1.find(qRgb(255, 0, 0)), -1);
|
|
|
1337 |
QCOMPARE(cmap1.findNearest(qRgb(255, 0, 0)), -1);
|
|
|
1338 |
|
|
|
1339 |
// Set an entry and re-test.
|
|
|
1340 |
cmap1.setEntry(56, qRgb(255, 0, 0));
|
|
|
1341 |
// The colormap is still considered "empty" even though it
|
|
|
1342 |
// has entries in it now. The isEmpty() method is used to
|
|
|
1343 |
// detect when the colormap is in use by a GL widget,
|
|
|
1344 |
// not to detect when it is empty!
|
|
|
1345 |
QVERIFY(cmap1.isEmpty());
|
|
|
1346 |
QCOMPARE(cmap1.size(), 256);
|
|
|
1347 |
QVERIFY(cmap1.entryRgb(0) == 0);
|
|
|
1348 |
QVERIFY(cmap1.entryColor(0) == QColor(0, 0, 0, 255));
|
|
|
1349 |
QVERIFY(cmap1.entryRgb(56) == qRgb(255, 0, 0));
|
|
|
1350 |
QVERIFY(cmap1.entryColor(56) == QColor(255, 0, 0, 255));
|
|
|
1351 |
QCOMPARE(cmap1.find(qRgb(255, 0, 0)), 56);
|
|
|
1352 |
QCOMPARE(cmap1.findNearest(qRgb(255, 0, 0)), 56);
|
|
|
1353 |
|
|
|
1354 |
// Set some more entries.
|
|
|
1355 |
static QRgb const colors[] = {
|
|
|
1356 |
qRgb(255, 0, 0),
|
|
|
1357 |
qRgb(0, 255, 0),
|
|
|
1358 |
qRgb(255, 255, 255),
|
|
|
1359 |
qRgb(0, 0, 255),
|
|
|
1360 |
qRgb(0, 0, 0)
|
|
|
1361 |
};
|
|
|
1362 |
cmap1.setEntry(57, QColor(0, 255, 0));
|
|
|
1363 |
cmap1.setEntries(3, colors + 2, 58);
|
|
|
1364 |
cmap1.setEntries(5, colors, 251);
|
|
|
1365 |
int idx;
|
|
|
1366 |
for (idx = 0; idx < 5; ++idx) {
|
|
|
1367 |
QVERIFY(cmap1.entryRgb(56 + idx) == colors[idx]);
|
|
|
1368 |
QVERIFY(cmap1.entryColor(56 + idx) == QColor(colors[idx]));
|
|
|
1369 |
QVERIFY(cmap1.entryRgb(251 + idx) == colors[idx]);
|
|
|
1370 |
QVERIFY(cmap1.entryColor(251 + idx) == QColor(colors[idx]));
|
|
|
1371 |
}
|
|
|
1372 |
QCOMPARE(cmap1.size(), 256);
|
|
|
1373 |
|
|
|
1374 |
// Perform color lookups.
|
|
|
1375 |
QCOMPARE(cmap1.find(qRgb(255, 0, 0)), 56);
|
|
|
1376 |
QCOMPARE(cmap1.find(qRgb(0, 0, 0)), 60); // Actually finds 0, 0, 0, 255.
|
|
|
1377 |
QCOMPARE(cmap1.find(qRgba(0, 0, 0, 0)), 0);
|
|
|
1378 |
QCOMPARE(cmap1.find(qRgb(0, 255, 0)), 57);
|
|
|
1379 |
QCOMPARE(cmap1.find(qRgb(255, 255, 255)), 58);
|
|
|
1380 |
QCOMPARE(cmap1.find(qRgb(0, 0, 255)), 59);
|
|
|
1381 |
QCOMPARE(cmap1.find(qRgb(140, 0, 0)), -1);
|
|
|
1382 |
QCOMPARE(cmap1.find(qRgb(0, 140, 0)), -1);
|
|
|
1383 |
QCOMPARE(cmap1.find(qRgb(0, 0, 140)), -1);
|
|
|
1384 |
QCOMPARE(cmap1.find(qRgb(64, 0, 0)), -1);
|
|
|
1385 |
QCOMPARE(cmap1.find(qRgb(0, 64, 0)), -1);
|
|
|
1386 |
QCOMPARE(cmap1.find(qRgb(0, 0, 64)), -1);
|
|
|
1387 |
QCOMPARE(cmap1.findNearest(qRgb(255, 0, 0)), 56);
|
|
|
1388 |
QCOMPARE(cmap1.findNearest(qRgb(0, 0, 0)), 60);
|
|
|
1389 |
QCOMPARE(cmap1.findNearest(qRgba(0, 0, 0, 0)), 0);
|
|
|
1390 |
QCOMPARE(cmap1.findNearest(qRgb(0, 255, 0)), 57);
|
|
|
1391 |
QCOMPARE(cmap1.findNearest(qRgb(255, 255, 255)), 58);
|
|
|
1392 |
QCOMPARE(cmap1.findNearest(qRgb(0, 0, 255)), 59);
|
|
|
1393 |
QCOMPARE(cmap1.findNearest(qRgb(140, 0, 0)), 56);
|
|
|
1394 |
QCOMPARE(cmap1.findNearest(qRgb(0, 140, 0)), 57);
|
|
|
1395 |
QCOMPARE(cmap1.findNearest(qRgb(0, 0, 140)), 59);
|
|
|
1396 |
QCOMPARE(cmap1.findNearest(qRgb(64, 0, 0)), 0);
|
|
|
1397 |
QCOMPARE(cmap1.findNearest(qRgb(0, 64, 0)), 0);
|
|
|
1398 |
QCOMPARE(cmap1.findNearest(qRgb(0, 0, 64)), 0);
|
|
|
1399 |
|
|
|
1400 |
// Make some copies of the colormap and check that they are the same.
|
|
|
1401 |
QGLColormap cmap2(cmap1);
|
|
|
1402 |
QGLColormap cmap3;
|
|
|
1403 |
cmap3 = cmap1;
|
|
|
1404 |
QVERIFY(cmap2.isEmpty());
|
|
|
1405 |
QVERIFY(cmap3.isEmpty());
|
|
|
1406 |
QCOMPARE(cmap2.size(), 256);
|
|
|
1407 |
QCOMPARE(cmap3.size(), 256);
|
|
|
1408 |
for (idx = 0; idx < 256; ++idx) {
|
|
|
1409 |
QCOMPARE(cmap1.entryRgb(idx), cmap2.entryRgb(idx));
|
|
|
1410 |
QCOMPARE(cmap1.entryRgb(idx), cmap3.entryRgb(idx));
|
|
|
1411 |
}
|
|
|
1412 |
|
|
|
1413 |
// Modify an entry in one of the copies and recheck the original.
|
|
|
1414 |
cmap2.setEntry(45, qRgb(255, 0, 0));
|
|
|
1415 |
for (idx = 0; idx < 256; ++idx) {
|
|
|
1416 |
if (idx != 45)
|
|
|
1417 |
QCOMPARE(cmap1.entryRgb(idx), cmap2.entryRgb(idx));
|
|
|
1418 |
else
|
|
|
1419 |
QCOMPARE(cmap2.entryRgb(45), qRgb(255, 0, 0));
|
|
|
1420 |
QCOMPARE(cmap1.entryRgb(idx), cmap3.entryRgb(idx));
|
|
|
1421 |
}
|
|
|
1422 |
|
|
|
1423 |
// Check that setting the handle will cause isEmpty() to work right.
|
|
|
1424 |
ColormapExtended cmap4;
|
|
|
1425 |
cmap4.setEntry(56, qRgb(255, 0, 0));
|
|
|
1426 |
QVERIFY(cmap4.isEmpty());
|
|
|
1427 |
QCOMPARE(cmap4.size(), 256);
|
|
|
1428 |
cmap4.setHandle(Qt::HANDLE(42));
|
|
|
1429 |
QVERIFY(cmap4.handle() == Qt::HANDLE(42));
|
|
|
1430 |
QVERIFY(!cmap4.isEmpty());
|
|
|
1431 |
QCOMPARE(cmap4.size(), 256);
|
|
|
1432 |
}
|
|
|
1433 |
|
|
|
1434 |
#ifndef QT_OPENGL_ES
|
|
|
1435 |
#define DEFAULT_FORMAT GL_RGBA8
|
|
|
1436 |
#else
|
|
|
1437 |
#define DEFAULT_FORMAT GL_RGBA
|
|
|
1438 |
#endif
|
|
|
1439 |
|
|
|
1440 |
#ifndef GL_TEXTURE_3D
|
|
|
1441 |
#define GL_TEXTURE_3D 0x806F
|
|
|
1442 |
#endif
|
|
|
1443 |
|
|
|
1444 |
#ifndef GL_RGB16
|
|
|
1445 |
#define GL_RGB16 0x8054
|
|
|
1446 |
#endif
|
|
|
1447 |
|
|
|
1448 |
void tst_QGL::fboFormat()
|
|
|
1449 |
{
|
|
|
1450 |
// Check the initial conditions.
|
|
|
1451 |
QGLFramebufferObjectFormat format1;
|
|
|
1452 |
QCOMPARE(format1.samples(), 0);
|
|
|
1453 |
QVERIFY(format1.attachment() == QGLFramebufferObject::NoAttachment);
|
|
|
1454 |
QCOMPARE(int(format1.textureTarget()), int(GL_TEXTURE_2D));
|
|
|
1455 |
QCOMPARE(int(format1.internalTextureFormat()), int(DEFAULT_FORMAT));
|
|
|
1456 |
|
|
|
1457 |
// Modify the values and re-check.
|
|
|
1458 |
format1.setSamples(8);
|
|
|
1459 |
format1.setAttachment(QGLFramebufferObject::CombinedDepthStencil);
|
|
|
1460 |
format1.setTextureTarget(GL_TEXTURE_3D);
|
|
|
1461 |
format1.setInternalTextureFormat(GL_RGB16);
|
|
|
1462 |
QCOMPARE(format1.samples(), 8);
|
|
|
1463 |
QVERIFY(format1.attachment() == QGLFramebufferObject::CombinedDepthStencil);
|
|
|
1464 |
QCOMPARE(int(format1.textureTarget()), int(GL_TEXTURE_3D));
|
|
|
1465 |
QCOMPARE(int(format1.internalTextureFormat()), int(GL_RGB16));
|
|
|
1466 |
|
|
|
1467 |
// Make copies and check that they are the same.
|
|
|
1468 |
QGLFramebufferObjectFormat format2(format1);
|
|
|
1469 |
QGLFramebufferObjectFormat format3;
|
|
|
1470 |
QCOMPARE(format2.samples(), 8);
|
|
|
1471 |
QVERIFY(format2.attachment() == QGLFramebufferObject::CombinedDepthStencil);
|
|
|
1472 |
QCOMPARE(int(format2.textureTarget()), int(GL_TEXTURE_3D));
|
|
|
1473 |
QCOMPARE(int(format2.internalTextureFormat()), int(GL_RGB16));
|
|
|
1474 |
format3 = format1;
|
|
|
1475 |
QCOMPARE(format3.samples(), 8);
|
|
|
1476 |
QVERIFY(format3.attachment() == QGLFramebufferObject::CombinedDepthStencil);
|
|
|
1477 |
QCOMPARE(int(format3.textureTarget()), int(GL_TEXTURE_3D));
|
|
|
1478 |
QCOMPARE(int(format3.internalTextureFormat()), int(GL_RGB16));
|
|
|
1479 |
|
|
|
1480 |
// Modify the copies and check that the original is unchanged.
|
|
|
1481 |
format2.setSamples(9);
|
|
|
1482 |
format3.setTextureTarget(GL_TEXTURE_2D);
|
|
|
1483 |
QCOMPARE(format1.samples(), 8);
|
|
|
1484 |
QVERIFY(format1.attachment() == QGLFramebufferObject::CombinedDepthStencil);
|
|
|
1485 |
QCOMPARE(int(format1.textureTarget()), int(GL_TEXTURE_3D));
|
|
|
1486 |
QCOMPARE(int(format1.internalTextureFormat()), int(GL_RGB16));
|
|
|
1487 |
|
|
|
1488 |
// operator== and operator!= for QGLFramebufferObjectFormat.
|
|
|
1489 |
QGLFramebufferObjectFormat format1c;
|
|
|
1490 |
QGLFramebufferObjectFormat format2c;
|
|
|
1491 |
|
|
|
1492 |
QVERIFY(format1c == format2c);
|
|
|
1493 |
QVERIFY(!(format1c != format2c));
|
|
|
1494 |
format1c.setSamples(8);
|
|
|
1495 |
QVERIFY(!(format1c == format2c));
|
|
|
1496 |
QVERIFY(format1c != format2c);
|
|
|
1497 |
format2c.setSamples(8);
|
|
|
1498 |
QVERIFY(format1c == format2c);
|
|
|
1499 |
QVERIFY(!(format1c != format2c));
|
|
|
1500 |
|
|
|
1501 |
format1c.setAttachment(QGLFramebufferObject::CombinedDepthStencil);
|
|
|
1502 |
QVERIFY(!(format1c == format2c));
|
|
|
1503 |
QVERIFY(format1c != format2c);
|
|
|
1504 |
format2c.setAttachment(QGLFramebufferObject::CombinedDepthStencil);
|
|
|
1505 |
QVERIFY(format1c == format2c);
|
|
|
1506 |
QVERIFY(!(format1c != format2c));
|
|
|
1507 |
|
|
|
1508 |
format1c.setTextureTarget(GL_TEXTURE_3D);
|
|
|
1509 |
QVERIFY(!(format1c == format2c));
|
|
|
1510 |
QVERIFY(format1c != format2c);
|
|
|
1511 |
format2c.setTextureTarget(GL_TEXTURE_3D);
|
|
|
1512 |
QVERIFY(format1c == format2c);
|
|
|
1513 |
QVERIFY(!(format1c != format2c));
|
|
|
1514 |
|
|
|
1515 |
format1c.setInternalTextureFormat(GL_RGB16);
|
|
|
1516 |
QVERIFY(!(format1c == format2c));
|
|
|
1517 |
QVERIFY(format1c != format2c);
|
|
|
1518 |
format2c.setInternalTextureFormat(GL_RGB16);
|
|
|
1519 |
QVERIFY(format1c == format2c);
|
|
|
1520 |
QVERIFY(!(format1c != format2c));
|
|
|
1521 |
|
|
|
1522 |
QGLFramebufferObjectFormat format3c(format1c);
|
|
|
1523 |
QGLFramebufferObjectFormat format4c;
|
|
|
1524 |
QVERIFY(format1c == format3c);
|
|
|
1525 |
QVERIFY(!(format1c != format3c));
|
|
|
1526 |
format3c.setInternalTextureFormat(DEFAULT_FORMAT);
|
|
|
1527 |
QVERIFY(!(format1c == format3c));
|
|
|
1528 |
QVERIFY(format1c != format3c);
|
|
|
1529 |
|
|
|
1530 |
format4c = format1c;
|
|
|
1531 |
QVERIFY(format1c == format4c);
|
|
|
1532 |
QVERIFY(!(format1c != format4c));
|
|
|
1533 |
format4c.setInternalTextureFormat(DEFAULT_FORMAT);
|
|
|
1534 |
QVERIFY(!(format1c == format4c));
|
|
|
1535 |
QVERIFY(format1c != format4c);
|
|
|
1536 |
}
|
|
|
1537 |
|
|
|
1538 |
void tst_QGL::testDontCrashOnDanglingResources()
|
|
|
1539 |
{
|
|
|
1540 |
// We have a number of Q_GLOBAL_STATICS inside the QtOpenGL
|
|
|
1541 |
// library. This test is verify that we don't crash as a result of
|
|
|
1542 |
// them calling into libgl on application shutdown.
|
|
|
1543 |
QWidget *widget = new UnclippedWidget();
|
|
|
1544 |
widget->show();
|
|
|
1545 |
qApp->processEvents();
|
|
|
1546 |
widget->hide();
|
|
|
1547 |
}
|
|
|
1548 |
|
|
|
1549 |
class ReplaceClippingGLWidget : public QGLWidget
|
|
|
1550 |
{
|
|
|
1551 |
public:
|
|
|
1552 |
void paint(QPainter *painter)
|
|
|
1553 |
{
|
|
|
1554 |
painter->fillRect(rect(), Qt::white);
|
|
|
1555 |
|
|
|
1556 |
QPainterPath path;
|
|
|
1557 |
path.addRect(0, 0, 100, 100);
|
|
|
1558 |
path.addRect(50, 50, 100, 100);
|
|
|
1559 |
|
|
|
1560 |
painter->setClipRect(0, 0, 150, 150);
|
|
|
1561 |
painter->fillPath(path, Qt::red);
|
|
|
1562 |
|
|
|
1563 |
painter->translate(150, 150);
|
|
|
1564 |
painter->setClipRect(0, 0, 150, 150);
|
|
|
1565 |
painter->fillPath(path, Qt::red);
|
|
|
1566 |
}
|
|
|
1567 |
|
|
|
1568 |
protected:
|
|
|
1569 |
void paintEvent(QPaintEvent*)
|
|
|
1570 |
{
|
|
|
1571 |
// clear the stencil with junk
|
|
|
1572 |
glStencilMask(0xFFFF);
|
|
|
1573 |
glClearStencil(0xFFFF);
|
|
|
1574 |
glDisable(GL_STENCIL_TEST);
|
|
|
1575 |
glDisable(GL_SCISSOR_TEST);
|
|
|
1576 |
glClear(GL_STENCIL_BUFFER_BIT);
|
|
|
1577 |
|
|
|
1578 |
QPainter painter(this);
|
|
|
1579 |
paint(&painter);
|
|
|
1580 |
}
|
|
|
1581 |
};
|
|
|
1582 |
|
|
|
1583 |
void tst_QGL::replaceClipping()
|
|
|
1584 |
{
|
|
|
1585 |
ReplaceClippingGLWidget glw;
|
|
|
1586 |
glw.resize(300, 300);
|
|
|
1587 |
glw.show();
|
|
|
1588 |
|
|
|
1589 |
#ifdef Q_WS_X11
|
|
|
1590 |
qt_x11_wait_for_window_manager(&glw);
|
|
|
1591 |
#endif
|
|
|
1592 |
QTest::qWait(200);
|
|
|
1593 |
|
|
|
1594 |
QImage reference(300, 300, QImage::Format_RGB32);
|
|
|
1595 |
QPainter referencePainter(&reference);
|
|
|
1596 |
glw.paint(&referencePainter);
|
|
|
1597 |
referencePainter.end();
|
|
|
1598 |
|
|
|
1599 |
const QImage widgetFB = glw.grabFrameBuffer(false).convertToFormat(QImage::Format_RGB32);
|
|
|
1600 |
|
|
|
1601 |
QCOMPARE(widgetFB, reference);
|
|
|
1602 |
}
|
|
|
1603 |
|
|
|
1604 |
class ClipTestGLWidget : public QGLWidget
|
|
|
1605 |
{
|
|
|
1606 |
public:
|
|
|
1607 |
void paint(QPainter *painter)
|
|
|
1608 |
{
|
|
|
1609 |
painter->fillRect(rect(), Qt::white);
|
|
|
1610 |
painter->setClipRect(10, 10, width()-20, height()-20);
|
|
|
1611 |
painter->fillRect(rect(), Qt::cyan);
|
|
|
1612 |
|
|
|
1613 |
painter->save();
|
|
|
1614 |
painter->setClipRect(10, 10, 100, 100, Qt::IntersectClip);
|
|
|
1615 |
|
|
|
1616 |
painter->fillRect(rect(), Qt::blue);
|
|
|
1617 |
|
|
|
1618 |
painter->save();
|
|
|
1619 |
painter->setClipRect(10, 10, 50, 50, Qt::IntersectClip);
|
|
|
1620 |
painter->fillRect(rect(), Qt::red);
|
|
|
1621 |
painter->restore();
|
|
|
1622 |
painter->fillRect(0, 0, 40, 40, Qt::white);
|
|
|
1623 |
painter->save();
|
|
|
1624 |
|
|
|
1625 |
painter->setClipRect(0, 0, 35, 35, Qt::IntersectClip);
|
|
|
1626 |
painter->fillRect(rect(), Qt::black);
|
|
|
1627 |
painter->restore();
|
|
|
1628 |
|
|
|
1629 |
painter->fillRect(0, 0, 30, 30, Qt::magenta);
|
|
|
1630 |
|
|
|
1631 |
painter->save();
|
|
|
1632 |
painter->setClipRect(60, 10, 50, 50, Qt::ReplaceClip);
|
|
|
1633 |
painter->fillRect(rect(), Qt::green);
|
|
|
1634 |
painter->restore();
|
|
|
1635 |
|
|
|
1636 |
painter->save();
|
|
|
1637 |
painter->setClipRect(0, 60, 60, 25, Qt::IntersectClip);
|
|
|
1638 |
painter->setClipRect(60, 60, 50, 25, Qt::UniteClip);
|
|
|
1639 |
painter->fillRect(rect(), Qt::yellow);
|
|
|
1640 |
painter->restore();
|
|
|
1641 |
|
|
|
1642 |
painter->restore();
|
|
|
1643 |
|
|
|
1644 |
painter->translate(100, 100);
|
|
|
1645 |
|
|
|
1646 |
{
|
|
|
1647 |
QPainterPath path;
|
|
|
1648 |
path.addRect(10, 10, 100, 100);
|
|
|
1649 |
path.addRect(10, 10, 10, 10);
|
|
|
1650 |
painter->setClipPath(path, Qt::IntersectClip);
|
|
|
1651 |
}
|
|
|
1652 |
|
|
|
1653 |
painter->fillRect(rect(), Qt::blue);
|
|
|
1654 |
|
|
|
1655 |
painter->save();
|
|
|
1656 |
{
|
|
|
1657 |
QPainterPath path;
|
|
|
1658 |
path.addRect(10, 10, 50, 50);
|
|
|
1659 |
path.addRect(10, 10, 10, 10);
|
|
|
1660 |
painter->setClipPath(path, Qt::IntersectClip);
|
|
|
1661 |
}
|
|
|
1662 |
painter->fillRect(rect(), Qt::red);
|
|
|
1663 |
painter->restore();
|
|
|
1664 |
painter->fillRect(0, 0, 40, 40, Qt::white);
|
|
|
1665 |
painter->save();
|
|
|
1666 |
|
|
|
1667 |
{
|
|
|
1668 |
QPainterPath path;
|
|
|
1669 |
path.addRect(0, 0, 35, 35);
|
|
|
1670 |
path.addRect(10, 10, 10, 10);
|
|
|
1671 |
painter->setClipPath(path, Qt::IntersectClip);
|
|
|
1672 |
}
|
|
|
1673 |
painter->fillRect(rect(), Qt::black);
|
|
|
1674 |
painter->restore();
|
|
|
1675 |
|
|
|
1676 |
painter->fillRect(0, 0, 30, 30, Qt::magenta);
|
|
|
1677 |
|
|
|
1678 |
painter->save();
|
|
|
1679 |
{
|
|
|
1680 |
QPainterPath path;
|
|
|
1681 |
path.addRect(60, 10, 50, 50);
|
|
|
1682 |
path.addRect(10, 10, 10, 10);
|
|
|
1683 |
painter->setClipPath(path, Qt::ReplaceClip);
|
|
|
1684 |
}
|
|
|
1685 |
painter->fillRect(rect(), Qt::green);
|
|
|
1686 |
painter->restore();
|
|
|
1687 |
|
|
|
1688 |
painter->save();
|
|
|
1689 |
{
|
|
|
1690 |
QPainterPath path;
|
|
|
1691 |
path.addRect(0, 60, 60, 25);
|
|
|
1692 |
path.addRect(10, 10, 10, 10);
|
|
|
1693 |
painter->setClipPath(path, Qt::IntersectClip);
|
|
|
1694 |
}
|
|
|
1695 |
painter->setClipRect(60, 60, 50, 25, Qt::UniteClip);
|
|
|
1696 |
painter->fillRect(rect(), Qt::yellow);
|
|
|
1697 |
painter->restore();
|
|
|
1698 |
}
|
|
|
1699 |
|
|
|
1700 |
protected:
|
|
|
1701 |
void paintEvent(QPaintEvent*)
|
|
|
1702 |
{
|
|
|
1703 |
QPainter painter(this);
|
|
|
1704 |
paint(&painter);
|
|
|
1705 |
}
|
|
|
1706 |
};
|
|
|
1707 |
|
|
|
1708 |
void tst_QGL::clipTest()
|
|
|
1709 |
{
|
|
|
1710 |
ClipTestGLWidget glw;
|
|
|
1711 |
glw.resize(220, 220);
|
|
|
1712 |
glw.show();
|
|
|
1713 |
|
|
|
1714 |
#ifdef Q_WS_X11
|
|
|
1715 |
qt_x11_wait_for_window_manager(&glw);
|
|
|
1716 |
#endif
|
|
|
1717 |
QTest::qWait(200);
|
|
|
1718 |
|
|
|
1719 |
QImage reference(glw.size(), QImage::Format_RGB32);
|
|
|
1720 |
QPainter referencePainter(&reference);
|
|
|
1721 |
glw.paint(&referencePainter);
|
|
|
1722 |
referencePainter.end();
|
|
|
1723 |
|
|
|
1724 |
const QImage widgetFB = glw.grabFrameBuffer(false).convertToFormat(QImage::Format_RGB32);
|
|
|
1725 |
|
|
|
1726 |
QCOMPARE(widgetFB, reference);
|
|
|
1727 |
}
|
|
|
1728 |
|
|
|
1729 |
void tst_QGL::destroyFBOAfterContext()
|
|
|
1730 |
{
|
|
|
1731 |
if (!QGLFramebufferObject::hasOpenGLFramebufferObjects())
|
|
|
1732 |
QSKIP("QGLFramebufferObject not supported on this platform", SkipSingle);
|
|
|
1733 |
|
|
|
1734 |
QGLWidget *glw = new QGLWidget();
|
|
|
1735 |
glw->makeCurrent();
|
|
|
1736 |
|
|
|
1737 |
// No multisample with combined depth/stencil attachment:
|
|
|
1738 |
QGLFramebufferObjectFormat fboFormat;
|
|
|
1739 |
fboFormat.setAttachment(QGLFramebufferObject::CombinedDepthStencil);
|
|
|
1740 |
|
|
|
1741 |
// Don't complicate things by using NPOT:
|
|
|
1742 |
QGLFramebufferObject *fbo = new QGLFramebufferObject(256, 128, fboFormat);
|
|
|
1743 |
|
|
|
1744 |
// The handle should be valid until the context is destroyed.
|
|
|
1745 |
QVERIFY(fbo->handle() != 0);
|
|
|
1746 |
QVERIFY(fbo->isValid());
|
|
|
1747 |
|
|
|
1748 |
delete glw;
|
|
|
1749 |
|
|
|
1750 |
// The handle should now be zero.
|
|
|
1751 |
QVERIFY(fbo->handle() == 0);
|
|
|
1752 |
QVERIFY(!fbo->isValid());
|
|
|
1753 |
|
|
|
1754 |
delete fbo;
|
|
|
1755 |
}
|
|
|
1756 |
|
|
|
1757 |
#ifdef QT_BUILD_INTERNAL
|
|
|
1758 |
|
|
|
1759 |
class tst_QGLResource : public QObject
|
|
|
1760 |
{
|
|
|
1761 |
Q_OBJECT
|
|
|
1762 |
public:
|
|
|
1763 |
tst_QGLResource(QObject *parent = 0) : QObject(parent) {}
|
|
|
1764 |
~tst_QGLResource() { ++deletions; }
|
|
|
1765 |
|
|
|
1766 |
static int deletions;
|
|
|
1767 |
};
|
|
|
1768 |
|
|
|
1769 |
int tst_QGLResource::deletions = 0;
|
|
|
1770 |
|
|
|
1771 |
static void qt_shared_test_free(void *data)
|
|
|
1772 |
{
|
|
|
1773 |
delete reinterpret_cast<tst_QGLResource *>(data);
|
|
|
1774 |
}
|
|
|
1775 |
|
|
|
1776 |
Q_GLOBAL_STATIC_WITH_ARGS(QGLContextResource, qt_shared_test, (qt_shared_test_free))
|
|
|
1777 |
|
|
|
1778 |
#endif
|
|
|
1779 |
|
|
|
1780 |
void tst_QGL::shareRegister()
|
|
|
1781 |
{
|
|
|
1782 |
#ifdef QT_BUILD_INTERNAL
|
|
|
1783 |
QGLShareRegister *shareReg = qgl_share_reg();
|
|
|
1784 |
QVERIFY(shareReg != 0);
|
|
|
1785 |
|
|
|
1786 |
// Create a context.
|
|
|
1787 |
QGLWidget *glw1 = new QGLWidget();
|
|
|
1788 |
glw1->makeCurrent();
|
|
|
1789 |
|
|
|
1790 |
// Nothing should be sharing with glw1's context yet.
|
|
|
1791 |
QList<const QGLContext *> list;
|
|
|
1792 |
list = shareReg->shares(glw1->context());
|
|
|
1793 |
QCOMPARE(list.size(), 0);
|
|
|
1794 |
|
|
|
1795 |
// Create a guard for the first context.
|
|
|
1796 |
QGLSharedResourceGuard guard(glw1->context());
|
|
|
1797 |
QVERIFY(guard.id() == 0);
|
|
|
1798 |
guard.setId(3);
|
|
|
1799 |
QVERIFY(guard.id() == 3);
|
|
|
1800 |
|
|
|
1801 |
// Add a resource to the first context.
|
|
|
1802 |
tst_QGLResource *res1 = new tst_QGLResource();
|
|
|
1803 |
QVERIFY(!qt_shared_test()->value(glw1->context()));
|
|
|
1804 |
qt_shared_test()->insert(glw1->context(), res1);
|
|
|
1805 |
QVERIFY(qt_shared_test()->value(glw1->context()) == res1);
|
|
|
1806 |
|
|
|
1807 |
// Create another context that shares with the first.
|
|
|
1808 |
QGLWidget *glw2 = new QGLWidget(0, glw1);
|
|
|
1809 |
if (!glw2->isSharing()) {
|
|
|
1810 |
delete glw2;
|
|
|
1811 |
delete glw1;
|
|
|
1812 |
QSKIP("Context sharing is not supported", SkipSingle);
|
|
|
1813 |
}
|
|
|
1814 |
QVERIFY(glw1->context() != glw2->context());
|
|
|
1815 |
|
|
|
1816 |
// Check that the first context's resource is also on the second.
|
|
|
1817 |
QVERIFY(qt_shared_test()->value(glw1->context()) == res1);
|
|
|
1818 |
QVERIFY(qt_shared_test()->value(glw2->context()) == res1);
|
|
|
1819 |
|
|
|
1820 |
// Guard should still be the same.
|
|
|
1821 |
QVERIFY(guard.context() == glw1->context());
|
|
|
1822 |
QVERIFY(guard.id() == 3);
|
|
|
1823 |
|
|
|
1824 |
// Now there are two items in the share lists.
|
|
|
1825 |
list = shareReg->shares(glw1->context());
|
|
|
1826 |
QCOMPARE(list.size(), 2);
|
|
|
1827 |
QVERIFY(list.contains(glw1->context()));
|
|
|
1828 |
QVERIFY(list.contains(glw2->context()));
|
|
|
1829 |
list = shareReg->shares(glw2->context());
|
|
|
1830 |
QCOMPARE(list.size(), 2);
|
|
|
1831 |
QVERIFY(list.contains(glw1->context()));
|
|
|
1832 |
QVERIFY(list.contains(glw2->context()));
|
|
|
1833 |
|
|
|
1834 |
// Check the sharing relationships.
|
|
|
1835 |
QVERIFY(QGLContext::areSharing(glw1->context(), glw1->context()));
|
|
|
1836 |
QVERIFY(QGLContext::areSharing(glw2->context(), glw2->context()));
|
|
|
1837 |
QVERIFY(QGLContext::areSharing(glw1->context(), glw2->context()));
|
|
|
1838 |
QVERIFY(QGLContext::areSharing(glw2->context(), glw1->context()));
|
|
|
1839 |
QVERIFY(!QGLContext::areSharing(0, glw2->context()));
|
|
|
1840 |
QVERIFY(!QGLContext::areSharing(glw1->context(), 0));
|
|
|
1841 |
QVERIFY(!QGLContext::areSharing(0, 0));
|
|
|
1842 |
|
|
|
1843 |
// Create a third context, not sharing with the others.
|
|
|
1844 |
QGLWidget *glw3 = new QGLWidget();
|
|
|
1845 |
|
|
|
1846 |
// Create a guard on the standalone context.
|
|
|
1847 |
QGLSharedResourceGuard guard3(glw3->context());
|
|
|
1848 |
guard3.setId(5);
|
|
|
1849 |
|
|
|
1850 |
// Add a resource to the third context.
|
|
|
1851 |
tst_QGLResource *res3 = new tst_QGLResource();
|
|
|
1852 |
QVERIFY(!qt_shared_test()->value(glw3->context()));
|
|
|
1853 |
qt_shared_test()->insert(glw3->context(), res3);
|
|
|
1854 |
QVERIFY(qt_shared_test()->value(glw1->context()) == res1);
|
|
|
1855 |
QVERIFY(qt_shared_test()->value(glw2->context()) == res1);
|
|
|
1856 |
QVERIFY(qt_shared_test()->value(glw3->context()) == res3);
|
|
|
1857 |
|
|
|
1858 |
// First two should still be sharing, but third is in its own list.
|
|
|
1859 |
list = shareReg->shares(glw1->context());
|
|
|
1860 |
QCOMPARE(list.size(), 2);
|
|
|
1861 |
QVERIFY(list.contains(glw1->context()));
|
|
|
1862 |
QVERIFY(list.contains(glw2->context()));
|
|
|
1863 |
list = shareReg->shares(glw2->context());
|
|
|
1864 |
QCOMPARE(list.size(), 2);
|
|
|
1865 |
QVERIFY(list.contains(glw1->context()));
|
|
|
1866 |
QVERIFY(list.contains(glw2->context()));
|
|
|
1867 |
list = shareReg->shares(glw3->context());
|
|
|
1868 |
QCOMPARE(list.size(), 0);
|
|
|
1869 |
|
|
|
1870 |
// Check the sharing relationships again.
|
|
|
1871 |
QVERIFY(QGLContext::areSharing(glw1->context(), glw1->context()));
|
|
|
1872 |
QVERIFY(QGLContext::areSharing(glw2->context(), glw2->context()));
|
|
|
1873 |
QVERIFY(QGLContext::areSharing(glw1->context(), glw2->context()));
|
|
|
1874 |
QVERIFY(QGLContext::areSharing(glw2->context(), glw1->context()));
|
|
|
1875 |
QVERIFY(!QGLContext::areSharing(glw1->context(), glw3->context()));
|
|
|
1876 |
QVERIFY(!QGLContext::areSharing(glw2->context(), glw3->context()));
|
|
|
1877 |
QVERIFY(!QGLContext::areSharing(glw3->context(), glw1->context()));
|
|
|
1878 |
QVERIFY(!QGLContext::areSharing(glw3->context(), glw2->context()));
|
|
|
1879 |
QVERIFY(QGLContext::areSharing(glw3->context(), glw3->context()));
|
|
|
1880 |
QVERIFY(!QGLContext::areSharing(0, glw2->context()));
|
|
|
1881 |
QVERIFY(!QGLContext::areSharing(glw1->context(), 0));
|
|
|
1882 |
QVERIFY(!QGLContext::areSharing(0, glw3->context()));
|
|
|
1883 |
QVERIFY(!QGLContext::areSharing(glw3->context(), 0));
|
|
|
1884 |
QVERIFY(!QGLContext::areSharing(0, 0));
|
|
|
1885 |
|
|
|
1886 |
// Shared guard should still be the same.
|
|
|
1887 |
QVERIFY(guard.context() == glw1->context());
|
|
|
1888 |
QVERIFY(guard.id() == 3);
|
|
|
1889 |
|
|
|
1890 |
// Delete the first context.
|
|
|
1891 |
delete glw1;
|
|
|
1892 |
|
|
|
1893 |
// The first context's resource should transfer to the second context.
|
|
|
1894 |
QCOMPARE(tst_QGLResource::deletions, 0);
|
|
|
1895 |
QVERIFY(qt_shared_test()->value(glw2->context()) == res1);
|
|
|
1896 |
QVERIFY(qt_shared_test()->value(glw3->context()) == res3);
|
|
|
1897 |
|
|
|
1898 |
// Shared guard should now be the second context, with the id the same.
|
|
|
1899 |
QVERIFY(guard.context() == glw2->context());
|
|
|
1900 |
QVERIFY(guard.id() == 3);
|
|
|
1901 |
QVERIFY(guard3.context() == glw3->context());
|
|
|
1902 |
QVERIFY(guard3.id() == 5);
|
|
|
1903 |
|
|
|
1904 |
// Re-check the share list for the second context (should be empty now).
|
|
|
1905 |
list = shareReg->shares(glw2->context());
|
|
|
1906 |
QCOMPARE(list.size(), 0);
|
|
|
1907 |
|
|
|
1908 |
// Clean up and check that the resources are properly deleted.
|
|
|
1909 |
delete glw2;
|
|
|
1910 |
QCOMPARE(tst_QGLResource::deletions, 1);
|
|
|
1911 |
delete glw3;
|
|
|
1912 |
QCOMPARE(tst_QGLResource::deletions, 2);
|
|
|
1913 |
|
|
|
1914 |
// Guards should now be null and the id zero.
|
|
|
1915 |
QVERIFY(guard.context() == 0);
|
|
|
1916 |
QVERIFY(guard.id() == 0);
|
|
|
1917 |
QVERIFY(guard3.context() == 0);
|
|
|
1918 |
QVERIFY(guard3.id() == 0);
|
|
|
1919 |
#endif
|
|
|
1920 |
}
|
|
|
1921 |
|
|
|
1922 |
QTEST_MAIN(tst_QGL)
|
|
|
1923 |
#include "tst_qgl.moc"
|