diff options
Diffstat (limited to 'tests')
-rw-r--r-- | tests/auto/gui/kernel/kernel.pro | 3 | ||||
-rw-r--r-- | tests/auto/gui/kernel/qopenglwindow/qopenglwindow.pro | 8 | ||||
-rw-r--r-- | tests/auto/gui/kernel/qopenglwindow/tst_qopenglwindow.cpp | 300 |
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) |