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-rw-r--r--tests/auto/gui/kernel/kernel.pro3
-rw-r--r--tests/auto/gui/kernel/qopenglwindow/qopenglwindow.pro8
-rw-r--r--tests/auto/gui/kernel/qopenglwindow/tst_qopenglwindow.cpp300
3 files changed, 311 insertions, 0 deletions
diff --git a/tests/auto/gui/kernel/kernel.pro b/tests/auto/gui/kernel/kernel.pro
index bbcdd91ea3..7d8af15b25 100644
--- a/tests/auto/gui/kernel/kernel.pro
+++ b/tests/auto/gui/kernel/kernel.pro
@@ -21,6 +21,7 @@ SUBDIRS=\
qwindow \
qguiapplication \
qpixelformat \
+ qopenglwindow
!qtHaveModule(widgets): SUBDIRS -= \
qmouseevent_modal \
@@ -28,3 +29,5 @@ SUBDIRS=\
!qtHaveModule(network): SUBDIRS -= \
qguieventloop
+
+!contains(QT_CONFIG, opengl(es2)?): SUBDIRS -= qopenglwindow
diff --git a/tests/auto/gui/kernel/qopenglwindow/qopenglwindow.pro b/tests/auto/gui/kernel/qopenglwindow/qopenglwindow.pro
new file mode 100644
index 0000000000..43a62b4811
--- /dev/null
+++ b/tests/auto/gui/kernel/qopenglwindow/qopenglwindow.pro
@@ -0,0 +1,8 @@
+CONFIG += testcase
+TARGET = tst_qopenglwindow
+
+QT += core-private gui-private testlib
+
+SOURCES += tst_qopenglwindow.cpp
+
+win32:CONFIG+=insignificant_test # QTBUG-28264
diff --git a/tests/auto/gui/kernel/qopenglwindow/tst_qopenglwindow.cpp b/tests/auto/gui/kernel/qopenglwindow/tst_qopenglwindow.cpp
new file mode 100644
index 0000000000..34f3e11c27
--- /dev/null
+++ b/tests/auto/gui/kernel/qopenglwindow/tst_qopenglwindow.cpp
@@ -0,0 +1,300 @@
+/****************************************************************************
+**
+** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia. For licensing terms and
+** conditions see http://qt.digia.com/licensing. For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights. These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui/QOpenGLWindow>
+#include <QtTest/QtTest>
+#include <QtGui/QOpenGLFunctions>
+#include <QtGui/QOpenGLContext>
+#include <QtGui/QPainter>
+
+class tst_QOpenGLWindow : public QObject
+{
+ Q_OBJECT
+
+private slots:
+ void create();
+ void basic();
+ void painter();
+ void partial_data();
+ void partial();
+ void underOver();
+};
+
+void tst_QOpenGLWindow::create()
+{
+ QOpenGLWindow w;
+ QVERIFY(!w.isValid());
+
+ w.resize(640, 480);
+ w.show();
+
+ QTest::qWaitForWindowExposed(&w);
+
+ QVERIFY(w.isValid());
+}
+
+class Window : public QOpenGLWindow
+{
+public:
+ void reset() {
+ initCount = resizeCount = paintCount = 0;
+ }
+
+ void initializeGL() Q_DECL_OVERRIDE {
+ ++initCount;
+ }
+
+ void resizeGL(int w, int h) Q_DECL_OVERRIDE {
+ ++resizeCount;
+ QCOMPARE(w, size().width());
+ QCOMPARE(h, size().height());
+ }
+
+ void paintGL() Q_DECL_OVERRIDE {
+ ++paintCount;
+
+ QOpenGLContext *ctx = QOpenGLContext::currentContext();
+ QVERIFY(ctx);
+ QCOMPARE(ctx, context());
+ QOpenGLFunctions *f = ctx->functions();
+ QVERIFY(f);
+
+ f->glClearColor(1, 0, 0, 1);
+ f->glClear(GL_COLOR_BUFFER_BIT);
+
+ img = grabFramebuffer();
+ }
+
+ int initCount;
+ int resizeCount;
+ int paintCount;
+ QImage img;
+};
+
+void tst_QOpenGLWindow::basic()
+{
+ Window w;
+ w.reset();
+ w.resize(640, 480);
+ w.show();
+ QTest::qWaitForWindowExposed(&w);
+
+ // Check that the virtuals are invoked.
+ QCOMPARE(w.initCount, 1);
+ int resCount = w.resizeCount;
+ QVERIFY(resCount >= 1);
+ QVERIFY(w.paintCount >= 1);
+
+ // Check that something has been drawn;
+ QCOMPARE(w.img.size(), w.size());
+ QVERIFY(w.img.pixel(5, 5) == qRgb(255, 0, 0));
+
+ // Check that the viewport was properly set.
+ w.makeCurrent();
+ GLint v[4] = { 0, 0, 0, 0 };
+ w.context()->functions()->glGetIntegerv(GL_VIEWPORT, v);
+ QCOMPARE(v[0], 0);
+ QCOMPARE(v[1], 0);
+ QCOMPARE(v[2], GLint(w.width() * w.devicePixelRatio()));
+ QCOMPARE(v[3], GLint(w.height() * w.devicePixelRatio()));
+ w.doneCurrent();
+
+ // Check that a future resize triggers resizeGL.
+ w.resize(800, 600);
+ int maxWait = 1000;
+ while (w.resizeCount == resCount && maxWait-- >= 0)
+ QTest::qWait(10);
+ QVERIFY(w.resizeCount > resCount);
+}
+
+class PainterWindow : public QOpenGLWindow
+{
+public:
+ void paintGL() Q_DECL_OVERRIDE {
+ QOpenGLContext *ctx = QOpenGLContext::currentContext();
+ QVERIFY(ctx);
+ QCOMPARE(ctx, context());
+ QOpenGLFunctions *f = ctx->functions();
+ QVERIFY(f);
+
+ QPainter p(this);
+ p.beginNativePainting();
+ f->glClearColor(1, 0, 0, 1);
+ f->glClear(GL_COLOR_BUFFER_BIT);
+ p.endNativePainting();
+ p.fillRect(QRect(0, 0, 100, 100), Qt::blue);
+ p.end();
+
+ img = grabFramebuffer();
+ }
+
+ QImage img;
+};
+
+void tst_QOpenGLWindow::painter()
+{
+ PainterWindow w;
+ w.resize(400, 400);
+ w.show();
+ QTest::qWaitForWindowExposed(&w);
+
+ QCOMPARE(w.img.size(), w.size());
+ QVERIFY(w.img.pixel(5, 5) == qRgb(0, 0, 255));
+ QVERIFY(w.img.pixel(200, 5) == qRgb(255, 0, 0));
+}
+
+class PartialPainterWindow : public QOpenGLWindow
+{
+public:
+ PartialPainterWindow(QOpenGLWindow::UpdateBehavior u)
+ : QOpenGLWindow(u), x(0) { }
+
+ void paintGL() Q_DECL_OVERRIDE {
+ ++paintCount;
+
+ QPainter p(this);
+ if (!x)
+ p.fillRect(QRect(0, 0, width(), height()), Qt::green);
+
+ p.fillRect(QRect(x, 0, 10, 10), Qt::blue);
+ x += 20;
+ }
+
+ int paintCount;
+ int x;
+};
+
+void tst_QOpenGLWindow::partial_data()
+{
+ QTest::addColumn<int>("behavior");
+ QTest::newRow("blit") << int(QOpenGLWindow::PartialUpdateBlit);
+ QTest::newRow("blend") << int(QOpenGLWindow::PartialUpdateBlend);
+}
+
+void tst_QOpenGLWindow::partial()
+{
+ QFETCH(int, behavior);
+ QOpenGLWindow::UpdateBehavior u = QOpenGLWindow::UpdateBehavior(behavior);
+ PartialPainterWindow w(u);
+ w.resize(800, 400);
+ w.show();
+ QTest::qWaitForWindowExposed(&w);
+
+ // Add a couple of small blue rects.
+ for (int i = 0; i < 10; ++i) {
+ w.paintCount = 0;
+ w.update();
+ int maxWait = 1000;
+ while (w.paintCount == 0 && maxWait-- >= 0)
+ QTest::qWait(10);
+ }
+
+ // Now since the painting went to an extra framebuffer, all the rects should
+ // be present since everything is preserved between the frames.
+ QImage img = w.grabFramebuffer();
+ QCOMPARE(img.size(), w.size());
+ QCOMPARE(img.pixel(5, 5), qRgb(0, 0, 255));
+ QCOMPARE(img.pixel(15, 5), qRgb(0, 255, 0));
+ QCOMPARE(img.pixel(25, 5), qRgb(0, 0, 255));
+}
+
+class PaintUnderOverWindow : public QOpenGLWindow
+{
+public:
+ PaintUnderOverWindow() : QOpenGLWindow(PartialUpdateBlend), m_state(None) { }
+ enum State {
+ None,
+ PaintUnder,
+ Paint,
+ PaintOver,
+ Error
+ } m_state;
+
+ void paintUnderGL() Q_DECL_OVERRIDE {
+ if (m_state == None || m_state == PaintOver)
+ m_state = PaintUnder;
+ else
+ m_state = Error;
+
+ GLuint fbo = 0xFFFF;
+ QOpenGLContext::currentContext()->functions()->glGetIntegerv(GL_FRAMEBUFFER_BINDING, (GLint *) &fbo);
+ QVERIFY(fbo == 0);
+ }
+
+ void paintGL() Q_DECL_OVERRIDE {
+ if (m_state == PaintUnder)
+ m_state = Paint;
+ else
+ m_state = Error;
+
+ // Using PartialUpdateBlend so paintGL() targets a user fbo, not the default.
+ GLuint fbo = 0xFFFF;
+ QOpenGLContext::currentContext()->functions()->glGetIntegerv(GL_FRAMEBUFFER_BINDING, (GLint *) &fbo);
+ QVERIFY(fbo != 0);
+ QCOMPARE(fbo, defaultFramebufferObject());
+ }
+
+ void paintOverGL() Q_DECL_OVERRIDE {
+ if (m_state == Paint)
+ m_state = PaintOver;
+ else
+ m_state = Error;
+
+ GLuint fbo = 0xFFFF;
+ QOpenGLContext::currentContext()->functions()->glGetIntegerv(GL_FRAMEBUFFER_BINDING, (GLint *) &fbo);
+ QVERIFY(fbo == 0);
+ }
+};
+
+void tst_QOpenGLWindow::underOver()
+{
+ PaintUnderOverWindow w;
+ w.resize(400, 400);
+ w.show();
+ QTest::qWaitForWindowExposed(&w);
+
+ // under -> paint -> over -> under -> paint -> ... is the only acceptable sequence
+ QCOMPARE(w.m_state, PaintUnderOverWindow::PaintOver);
+}
+
+#include <tst_qopenglwindow.moc>
+
+QTEST_MAIN(tst_QOpenGLWindow)
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