qtmobility/tests/auto/qpaintervideosurface/tst_qpaintervideosurface.cpp
changeset 1 2b40d63a9c3d
child 4 90517678cc4f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/qtmobility/tests/auto/qpaintervideosurface/tst_qpaintervideosurface.cpp	Fri Apr 16 15:51:22 2010 +0300
@@ -0,0 +1,1203 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** 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, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtTest/QtTest>
+
+#include <qpaintervideosurface_p.h>
+
+#include <QtGui/qapplication.h>
+#include <QtMultimedia/qvideosurfaceformat.h>
+
+#if !defined(QT_NO_OPENGL) && !defined(QT_OPENGL_ES_1_CL) && !defined(QT_OPENGL_ES_1)
+#include <QtOpenGL/qgl.h>
+#include <QtOpenGL/qglframebufferobject.h>
+#endif
+
+QTM_USE_NAMESPACE
+class tst_QPainterVideoSurface : public QObject
+{
+    Q_OBJECT
+private slots:
+    void cleanup() {}
+    void cleanupTestCase() {}
+
+    void colors();
+
+    void supportedFormat_data();
+    void supportedFormat();
+
+    void present_data();
+    void present();
+    void presentOpaqueFrame();
+
+#if !defined(QT_NO_OPENGL) && !defined(QT_OPENGL_ES_1_CL) && !defined(QT_OPENGL_ES_1)
+
+    void shaderType();
+
+    void shaderTypeStarted_data();
+    void shaderTypeStarted();
+
+    void shaderSupportedFormat_data();
+    void shaderSupportedFormat();
+
+    void shaderPresent_data();
+    void shaderPresent();
+    void shaderPresentOpaqueFrame_data();
+    void shaderPresentOpaqueFrame();
+    void shaderPresentGLFrame_data();
+    void shaderPresentGLFrame();
+#endif
+};
+
+Q_DECLARE_METATYPE(const uchar *)
+
+#if !defined(QT_NO_OPENGL) && !defined(QT_OPENGL_ES_1_CL) && !defined(QT_OPENGL_ES_1)
+Q_DECLARE_METATYPE(QPainterVideoSurface::ShaderType);
+
+class QtTestGLVideoBuffer : public QAbstractVideoBuffer
+{
+public:
+    QtTestGLVideoBuffer()
+        : QAbstractVideoBuffer(GLTextureHandle)
+        , m_textureId(0)
+    {
+        glGenTextures(1, &m_textureId);
+    }
+    
+    ~QtTestGLVideoBuffer()
+    {
+        glDeleteTextures(1, &m_textureId);
+    }
+
+    GLuint textureId() const { return m_textureId; }
+
+    QVariant handle() const { return m_textureId; }
+
+    uchar *map(MapMode, int *, int *) { return 0; }
+    void unmap() {}
+    MapMode	mapMode() const { return NotMapped; }
+
+private:
+    GLuint m_textureId;
+};
+
+#endif
+
+class QtTestOpaqueVideoBuffer : public QAbstractVideoBuffer
+{
+public:
+    QtTestOpaqueVideoBuffer()
+        : QAbstractVideoBuffer(UserHandle)
+    {}
+
+    uchar *map(MapMode, int *, int *) { return 0; }
+    void unmap() {}
+    MapMode	mapMode() const { return NotMapped; }
+};
+
+void tst_QPainterVideoSurface::colors()
+{
+    QPainterVideoSurface surface;
+
+    QCOMPARE(surface.brightness(), 0);
+    QCOMPARE(surface.contrast(), 0);
+    QCOMPARE(surface.hue(), 0);
+    QCOMPARE(surface.saturation(), 0);
+
+    surface.setBrightness(56);
+    QCOMPARE(surface.brightness(), 56);
+
+    surface.setContrast(43);
+    QCOMPARE(surface.contrast(), 43);
+
+    surface.setHue(-84);
+    QCOMPARE(surface.hue(), -84);
+
+    surface.setSaturation(100);
+    QCOMPARE(surface.saturation(), 100);
+}
+
+static const uchar rgb32ImageData[] =
+{
+    0x00, 0xff, 0xff, 0x00, 0x00, 0x00, 0xff, 0x00,
+    0x00, 0xff, 0x00, 0x00, 0x00, 0xff, 0xff, 0x00
+};
+
+static const uchar argb32ImageData[] =
+{
+    0x00, 0xff, 0x00, 0x00, 0xcc, 0x00, 0xff, 0xcc,
+    0x77, 0x00, 0x00, 0x77, 0x00, 0xff, 0xff, 0x00
+};
+
+static const uchar rgb24ImageData[] =
+{
+    0x00, 0xff, 0x00, 0x00, 0xcc, 0x00, 0x00, 0x00,
+    0xcc, 0x00, 0xcc, 0x77, 0xff, 0x77, 0x00, 0x00
+};
+
+static const uchar rgb565ImageData[] =
+{
+    0xff, 0xff, 0xff, 0xff,
+    0x00, 0x00, 0x00, 0x00
+};
+
+static const uchar yuvPlanarImageData[] =
+{
+    0x00, 0x00, 0x0f, 0xff, 0xff, 0x0f, 0x00, 0x00,
+    0x00, 0x0f, 0xff, 0x0f, 0x0f, 0xff, 0x0f, 0x00,
+    0x00, 0xff, 0x0f, 0x00, 0x00, 0x0f, 0xff, 0x00,
+    0xff, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x0f, 0xff,
+    0xff, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x0f, 0xff,
+    0x0f, 0xff, 0x0f, 0x00, 0x00, 0x0f, 0xff, 0x0f,
+    0x00, 0x0f, 0xff, 0x0f, 0x0f, 0xff, 0x0f, 0x00,
+    0x00, 0x00, 0x0f, 0xff, 0xff, 0x0f, 0x00, 0x00,
+    0x00, 0x0f, 0x0f, 0x00,
+    0x0f, 0x00, 0x00, 0x0f,
+    0x0f, 0x00, 0x00, 0x0f,
+    0x00, 0x0f, 0x0f, 0x00,
+    0x00, 0x0f, 0x0f, 0x00,
+    0x0f, 0x00, 0x00, 0x0f,
+    0x0f, 0x00, 0x00, 0x0f,
+    0x00, 0x0f, 0x0f, 0x00,
+};
+
+void tst_QPainterVideoSurface::supportedFormat_data()
+{
+    QTest::addColumn<QAbstractVideoBuffer::HandleType>("handleType");
+    QTest::addColumn<QVideoFrame::PixelFormat>("pixelFormat");
+    QTest::addColumn<QSize>("frameSize");
+    QTest::addColumn<bool>("supportedPixelFormat");
+    QTest::addColumn<bool>("supportedFormat");
+
+    QTest::newRow("rgb32 640x480")
+            << QAbstractVideoBuffer::NoHandle
+            << QVideoFrame::Format_RGB32
+            << QSize(640, 480)
+            << true
+            << true;
+    QTest::newRow("rgb32 -640x480")
+            << QAbstractVideoBuffer::NoHandle
+            << QVideoFrame::Format_RGB32
+            << QSize(-640, 480)
+            << true
+            << false;
+    QTest::newRow("rgb24 1024x768")
+            << QAbstractVideoBuffer::NoHandle
+            << QVideoFrame::Format_RGB24
+            << QSize(1024, 768)
+            << true
+            << true;
+    QTest::newRow("rgb24 -1024x-768")
+            << QAbstractVideoBuffer::NoHandle
+            << QVideoFrame::Format_RGB24
+            << QSize(-1024, -768)
+            << true
+            << false;
+    QTest::newRow("rgb565 0x0")
+            << QAbstractVideoBuffer::NoHandle
+            << QVideoFrame::Format_RGB565
+            << QSize(0, 0)
+            << true
+            << false;
+    QTest::newRow("YUV420P 640x480")
+            << QAbstractVideoBuffer::NoHandle
+            << QVideoFrame::Format_YUV420P
+            << QSize(640, 480)
+            << false
+            << false;
+    QTest::newRow("YUV420P 640x-480")
+            << QAbstractVideoBuffer::NoHandle
+            << QVideoFrame::Format_YUV420P
+            << QSize(640, -480)
+            << false
+            << false;
+    QTest::newRow("Y8 640x480")
+            << QAbstractVideoBuffer::NoHandle
+            << QVideoFrame::Format_Y8
+            << QSize(640, 480)
+            << false
+            << false;
+    QTest::newRow("Texture: rgb32 640x480")
+            << QAbstractVideoBuffer::GLTextureHandle
+            << QVideoFrame::Format_RGB32
+            << QSize(640, 480)
+            << false
+            << false;
+    QTest::newRow("Texture: rgb32 -640x480")
+            << QAbstractVideoBuffer::GLTextureHandle
+            << QVideoFrame::Format_RGB32
+            << QSize(-640, 480)
+            << false
+            << false;
+    QTest::newRow("rgb565 32x32")
+            << QAbstractVideoBuffer::NoHandle
+            << QVideoFrame::Format_RGB565
+            << QSize(32, 32)
+            << true
+            << true;
+    QTest::newRow("rgb565 0x0")
+            << QAbstractVideoBuffer::NoHandle
+            << QVideoFrame::Format_RGB565
+            << QSize(0, 0)
+            << true
+            << false;
+    QTest::newRow("argb32 256x256")
+            << QAbstractVideoBuffer::NoHandle
+            << QVideoFrame::Format_ARGB32
+            << QSize(256, 256)
+            << true
+            << true;
+    QTest::newRow("Texture: rgb24 1024x768")
+            << QAbstractVideoBuffer::GLTextureHandle
+            << QVideoFrame::Format_RGB24
+            << QSize(1024, 768)
+            << false
+            << false;
+    QTest::newRow("Texture: rgb24 -1024x-768")
+            << QAbstractVideoBuffer::GLTextureHandle
+            << QVideoFrame::Format_RGB24
+            << QSize(-1024, -768)
+            << false
+            << false;
+    QTest::newRow("Texture: YUV420P 640x480")
+            << QAbstractVideoBuffer::GLTextureHandle
+            << QVideoFrame::Format_YUV420P
+            << QSize(640, 480)
+            << false
+            << false;
+    QTest::newRow("Texture: YUV420P 640x-480")
+            << QAbstractVideoBuffer::GLTextureHandle
+            << QVideoFrame::Format_YUV420P
+            << QSize(640, -480)
+            << false
+            << false;
+    QTest::newRow("User Buffer: rgb32 256x256")
+            << QAbstractVideoBuffer::UserHandle
+            << QVideoFrame::Format_RGB32
+            << QSize(256, 256)
+            << false
+            << false;
+}
+
+void tst_QPainterVideoSurface::supportedFormat()
+{
+    QFETCH(QAbstractVideoBuffer::HandleType, handleType);
+    QFETCH(QVideoFrame::PixelFormat, pixelFormat);
+    QFETCH(QSize, frameSize);
+    QFETCH(bool, supportedPixelFormat);
+    QFETCH(bool, supportedFormat);
+
+    QPainterVideoSurface surface;
+
+    const QList<QVideoFrame::PixelFormat> pixelFormats = surface.supportedPixelFormats(handleType);
+
+    QCOMPARE(pixelFormats.contains(pixelFormat), QBool(supportedPixelFormat));
+
+    QVideoSurfaceFormat format(frameSize, pixelFormat, handleType);
+
+    QCOMPARE(surface.isFormatSupported(format), supportedFormat);
+    QCOMPARE(surface.start(format), supportedFormat);
+}
+
+void tst_QPainterVideoSurface::present_data()
+{
+    QTest::addColumn<QVideoFrame::PixelFormat>("pixelFormatA");
+    QTest::addColumn<QSize>("frameSizeA");
+    QTest::addColumn<const uchar *>("frameDataA");
+    QTest::addColumn<int>("bytesA");
+    QTest::addColumn<int>("bytesPerLineA");
+    QTest::addColumn<QVideoFrame::PixelFormat>("pixelFormatB");
+    QTest::addColumn<QSize>("frameSizeB");
+    QTest::addColumn<const uchar *>("frameDataB");
+    QTest::addColumn<int>("bytesB");
+    QTest::addColumn<int>("bytesPerLineB");
+
+    QTest::newRow("rgb32 -> argb32")
+            << QVideoFrame::Format_RGB32
+            << QSize(2, 2)
+            << static_cast<const uchar *>(rgb32ImageData)
+            << int(sizeof(rgb32ImageData))
+            << 8
+            << QVideoFrame::Format_ARGB32
+            << QSize(2, 2)
+            << static_cast<const uchar *>(argb32ImageData)
+            << int(sizeof(argb32ImageData))
+            << 8;
+
+    QTest::newRow("rgb32 -> rgb24")
+            << QVideoFrame::Format_RGB32
+            << QSize(2, 2)
+            << static_cast<const uchar *>(rgb32ImageData)
+            << int(sizeof(rgb32ImageData))
+            << 8
+            << QVideoFrame::Format_RGB24
+            << QSize(2, 2)
+            << static_cast<const uchar *>(rgb24ImageData)
+            << int(sizeof(rgb24ImageData))
+            << 8;
+
+    QTest::newRow("rgb32 -> rgb565")
+            << QVideoFrame::Format_RGB32
+            << QSize(2, 2)
+            << static_cast<const uchar *>(rgb32ImageData)
+            << int(sizeof(rgb32ImageData))
+            << 8
+            << QVideoFrame::Format_RGB565
+            << QSize(2, 2)
+            << static_cast<const uchar *>(rgb565ImageData)
+            << int(sizeof(rgb565ImageData))
+            << 4;
+
+    QTest::newRow("rgb24 -> rgb565")
+            << QVideoFrame::Format_RGB24
+            << QSize(2, 2)
+            << static_cast<const uchar *>(rgb24ImageData)
+            << int(sizeof(rgb24ImageData))
+            << 8
+            << QVideoFrame::Format_RGB565
+            << QSize(2, 2)
+            << static_cast<const uchar *>(rgb565ImageData)
+            << int(sizeof(rgb565ImageData))
+            << 4;
+}
+
+void tst_QPainterVideoSurface::present()
+{
+    QFETCH(QVideoFrame::PixelFormat, pixelFormatA);
+    QFETCH(QSize, frameSizeA);
+    QFETCH(const uchar *, frameDataA);
+    QFETCH(int, bytesA);
+    QFETCH(int, bytesPerLineA);
+    QFETCH(QVideoFrame::PixelFormat, pixelFormatB);
+    QFETCH(QSize, frameSizeB);
+    QFETCH(const uchar *, frameDataB);
+    QFETCH(int, bytesB);
+    QFETCH(int, bytesPerLineB);
+
+    QPainterVideoSurface surface;
+
+    QImage image(320, 240, QImage::Format_RGB32);
+
+    QSignalSpy frameSpy(&surface, SIGNAL(frameChanged()));
+
+    const QList<QVideoFrame::PixelFormat> pixelFormats = surface.supportedPixelFormats();
+
+    {   // Test painting before started.
+        QPainter painter(&image);
+        surface.paint(&painter, QRect(0, 0, 320, 240));
+    }
+
+    QVideoSurfaceFormat formatA(frameSizeA, pixelFormatA);
+
+    QVERIFY(surface.start(formatA));
+    QCOMPARE(surface.isActive(), true);
+    QCOMPARE(surface.isReady(), true);
+
+    {   // Test painting before receiving a frame.
+        QPainter painter(&image);
+        surface.paint(&painter, QRect(0, 0, 320, 240));
+    }
+    QCOMPARE(surface.error(), QAbstractVideoSurface::NoError);
+
+    QVideoFrame frameA(bytesA, frameSizeA, bytesPerLineA, pixelFormatA);
+
+    frameA.map(QAbstractVideoBuffer::WriteOnly);
+    memcpy(frameA.bits(), frameDataA, frameA.mappedBytes());
+    frameA.unmap();
+
+    QVERIFY(surface.present(frameA));
+    QCOMPARE(surface.isReady(), false);
+    QCOMPARE(frameSpy.count(), 1);
+
+    {
+        QPainter painter(&image);
+        surface.paint(&painter, QRect(0, 0, 320, 240));
+    }
+    QCOMPARE(surface.isActive(), true);
+    QCOMPARE(surface.isReady(), false);
+
+    {   // Test repainting before receiving another frame.
+        QPainter painter(&image);
+        surface.paint(&painter, QRect(0, 0, 320, 240));
+    }
+    QCOMPARE(surface.isActive(), true);
+    QCOMPARE(surface.isReady(), false);
+
+    // Not ready.
+    QVERIFY(!surface.present(frameA));
+    QCOMPARE(frameSpy.count(), 1);
+
+    surface.setReady(true);
+    QCOMPARE(surface.isReady(), true);
+    QVERIFY(surface.present(frameA));
+    QCOMPARE(frameSpy.count(), 2);
+
+    // Try switching to a different format after starting.
+    QVideoSurfaceFormat formatB(frameSizeB, pixelFormatB);
+
+    QVERIFY(surface.start(formatB));
+    QCOMPARE(surface.isActive(), true);
+    QCOMPARE(surface.isReady(), true);
+
+    QVideoFrame frameB(bytesB, frameSizeB, bytesPerLineB, pixelFormatB);
+
+    frameB.map(QAbstractVideoBuffer::WriteOnly);
+    memcpy(frameB.bits(), frameDataB, frameB.mappedBytes());
+    frameB.unmap();
+
+    QVERIFY(surface.present(frameB));
+    QCOMPARE(surface.isReady(), false);
+    QCOMPARE(frameSpy.count(), 3);
+
+    {
+        QPainter painter(&image);
+        surface.paint(&painter, QRect(0, 0, 320, 240));
+    }
+    QVERIFY(surface.isActive());
+
+    surface.stop();
+
+    QCOMPARE(surface.isActive(), false);
+    QCOMPARE(surface.isReady(), false);
+
+    // Try presenting a frame while stopped.
+    QVERIFY(!surface.present(frameB));
+    QCOMPARE(surface.isReady(), false);
+    QCOMPARE(surface.error(), QAbstractVideoSurface::StoppedError);
+
+    // Try presenting a frame with a different format.
+    QVERIFY(surface.start(formatB));
+    QVERIFY(!surface.present(frameA));
+    QCOMPARE(surface.isActive(), false);
+    QCOMPARE(surface.isReady(), false);
+    QCOMPARE(surface.error(), QAbstractVideoSurface::IncorrectFormatError);
+}
+
+void tst_QPainterVideoSurface::presentOpaqueFrame()
+{
+    QPainterVideoSurface surface;
+
+    QImage image(320, 240, QImage::Format_RGB32);
+
+    QVideoSurfaceFormat format(QSize(64, 64), QVideoFrame::Format_RGB32);
+
+    QVERIFY(surface.start(format));
+    QCOMPARE(surface.isActive(), true);
+    QCOMPARE(surface.isReady(), true);
+
+    QVideoFrame frame(new QtTestOpaqueVideoBuffer, QSize(64, 64), QVideoFrame::Format_RGB32);
+
+    if (surface.present(frame)) {
+        QPainter painter(&image);
+        surface.paint(&painter, QRect(0, 0, 320, 240));
+    }
+
+    QCOMPARE(surface.isActive(), false);
+    QCOMPARE(surface.isReady(), false);
+    QCOMPARE(surface.error(), QAbstractVideoSurface::IncorrectFormatError);
+}
+
+#if !defined(QT_NO_OPENGL) && !defined(QT_OPENGL_ES_1_CL) && !defined(QT_OPENGL_ES_1)
+
+void tst_QPainterVideoSurface::shaderType()
+{
+    QPainterVideoSurface surface;
+    QGLWidget widget;
+    widget.makeCurrent();
+
+    QCOMPARE(surface.shaderType(), QPainterVideoSurface::NoShaders);
+    QCOMPARE(surface.supportedShaderTypes(), QPainterVideoSurface::NoShaders);
+
+    surface.setGLContext(const_cast<QGLContext *>(widget.context()));
+    QCOMPARE(surface.glContext(), widget.context());
+
+    {
+        QSignalSpy spy(&surface, SIGNAL(supportedFormatsChanged()));
+
+        surface.setShaderType(QPainterVideoSurface::NoShaders);
+        QCOMPARE(surface.shaderType(), QPainterVideoSurface::NoShaders);
+        QCOMPARE(spy.count(), 0);
+    }
+
+#ifndef QT_OPENGL_ES
+    if (surface.supportedShaderTypes() & QPainterVideoSurface::FragmentProgramShader) {
+        QSignalSpy spy(&surface, SIGNAL(supportedFormatsChanged()));
+
+        surface.setShaderType(QPainterVideoSurface::FragmentProgramShader);
+        QCOMPARE(surface.shaderType(), QPainterVideoSurface::FragmentProgramShader);
+        QCOMPARE(spy.count(), 1);
+
+        surface.setShaderType(QPainterVideoSurface::FragmentProgramShader);
+        QCOMPARE(surface.shaderType(), QPainterVideoSurface::FragmentProgramShader);
+        QCOMPARE(spy.count(), 1);
+    }
+#endif
+
+    if (surface.supportedShaderTypes() & QPainterVideoSurface::GlslShader) {
+        QSignalSpy spy(&surface, SIGNAL(supportedFormatsChanged()));
+
+        surface.setShaderType(QPainterVideoSurface::GlslShader);
+        QCOMPARE(surface.shaderType(), QPainterVideoSurface::GlslShader);
+        QCOMPARE(spy.count(), 1);
+
+        surface.setShaderType(QPainterVideoSurface::GlslShader);
+        QCOMPARE(surface.shaderType(), QPainterVideoSurface::GlslShader);
+        QCOMPARE(spy.count(), 1);
+    }
+
+    {
+        QSignalSpy spy(&surface, SIGNAL(supportedFormatsChanged()));
+
+        surface.setGLContext(const_cast<QGLContext *>(widget.context()));
+        QCOMPARE(surface.glContext(), widget.context());
+        QCOMPARE(spy.count(), 0);
+    }
+
+    surface.setGLContext(0);
+    QCOMPARE(surface.shaderType(), QPainterVideoSurface::NoShaders);
+    QCOMPARE(surface.supportedShaderTypes(), QPainterVideoSurface::NoShaders);
+
+    {
+        QSignalSpy spy(&surface, SIGNAL(supportedFormatsChanged()));
+
+        surface.setShaderType(QPainterVideoSurface::NoShaders);
+        QCOMPARE(surface.shaderType(), QPainterVideoSurface::NoShaders);
+        QCOMPARE(spy.count(), 0);
+
+#ifndef QT_OPENGL_ES
+        surface.setShaderType(QPainterVideoSurface::FragmentProgramShader);
+        QCOMPARE(surface.shaderType(), QPainterVideoSurface::NoShaders);
+        QCOMPARE(spy.count(), 0);
+#endif
+
+        surface.setShaderType(QPainterVideoSurface::GlslShader);
+        QCOMPARE(surface.shaderType(), QPainterVideoSurface::NoShaders);
+        QCOMPARE(spy.count(), 0);
+    }
+}
+
+void tst_QPainterVideoSurface::shaderTypeStarted_data()
+{
+    QTest::addColumn<QPainterVideoSurface::ShaderType>("shaderType");
+
+#ifndef QT_OPENGL_ES
+    QTest::newRow("ARBfp")
+            << QPainterVideoSurface::FragmentProgramShader;
+#endif
+    QTest::newRow("GLSL")
+            << QPainterVideoSurface::GlslShader;
+}
+
+void tst_QPainterVideoSurface::shaderTypeStarted()
+{
+    QFETCH(QPainterVideoSurface::ShaderType, shaderType);
+
+    QGLWidget widget;
+    widget.makeCurrent();
+
+    QPainterVideoSurface surface;
+
+    surface.setGLContext(const_cast<QGLContext *>(widget.context()));
+
+    if (!(surface.supportedShaderTypes() & shaderType))
+        QSKIP("Shader type unsupported on this platform", SkipSingle);
+
+    surface.setShaderType(shaderType);
+    QCOMPARE(surface.shaderType(), shaderType);
+
+    QVERIFY(surface.start(QVideoSurfaceFormat(QSize(640, 480), QVideoFrame::Format_RGB32)));
+    {
+        QSignalSpy spy(&surface, SIGNAL(activeChanged(bool)));
+
+        surface.setShaderType(QPainterVideoSurface::NoShaders);
+        QCOMPARE(surface.shaderType(), QPainterVideoSurface::NoShaders);
+        QCOMPARE(surface.isActive(), false);
+        QCOMPARE(spy.count(), 1);
+        QCOMPARE(spy.last().value(0).toBool(), false);
+    }
+
+    QVERIFY(surface.start(QVideoSurfaceFormat(QSize(640, 480), QVideoFrame::Format_RGB32)));
+    {
+        QSignalSpy spy(&surface, SIGNAL(activeChanged(bool)));
+
+        surface.setShaderType(QPainterVideoSurface::NoShaders);
+        QCOMPARE(surface.shaderType(), QPainterVideoSurface::NoShaders);
+        QCOMPARE(surface.isActive(), true);
+        QCOMPARE(spy.count(), 0);
+
+        surface.setShaderType(shaderType);
+        QCOMPARE(surface.shaderType(), shaderType);
+        QCOMPARE(surface.isActive(), false);
+        QCOMPARE(spy.count(), 1);
+        QCOMPARE(spy.last().value(0).toBool(), false);
+    }
+
+    QVERIFY(surface.start(QVideoSurfaceFormat(QSize(640, 480), QVideoFrame::Format_RGB32)));
+    {
+        QSignalSpy spy(&surface, SIGNAL(activeChanged(bool)));
+
+        surface.setShaderType(shaderType);
+        QCOMPARE(surface.shaderType(), shaderType);
+        QCOMPARE(surface.isActive(), true);
+        QCOMPARE(spy.count(), 0);
+
+        surface.setGLContext(0);
+        QCOMPARE(surface.shaderType(), QPainterVideoSurface::NoShaders);
+        QCOMPARE(surface.isActive(), false);
+        QCOMPARE(spy.count(), 1);
+        QCOMPARE(spy.last().value(0).toBool(), false);
+    }
+}
+
+void tst_QPainterVideoSurface::shaderSupportedFormat_data()
+{
+    QTest::addColumn<QPainterVideoSurface::ShaderType>("shaderType");
+    QTest::addColumn<QAbstractVideoBuffer::HandleType>("handleType");
+    QTest::addColumn<QVideoFrame::PixelFormat>("pixelFormat");
+    QTest::addColumn<QSize>("frameSize");
+    QTest::addColumn<bool>("supportedPixelFormat");
+    QTest::addColumn<bool>("supportedFormat");
+
+    QList<QPair<QPainterVideoSurface::ShaderType, QByteArray> > types;
+#ifndef QT_OPENGL_ES
+    types << qMakePair(QPainterVideoSurface::FragmentProgramShader, QByteArray("ARBfp: "));
+#endif
+    types << qMakePair(QPainterVideoSurface::GlslShader, QByteArray("GLSL: "));
+
+    QPair<QPainterVideoSurface::ShaderType, QByteArray> type;
+    foreach (type, types) {
+        QTest::newRow((type.second + "rgb32 640x480").constData())
+                << type.first
+                << QAbstractVideoBuffer::NoHandle
+                << QVideoFrame::Format_RGB32
+                << QSize(640, 480)
+                << true
+                << true;
+        QTest::newRow((type.second + "rgb32 -640x480").constData())
+                << type.first
+                << QAbstractVideoBuffer::NoHandle
+                << QVideoFrame::Format_RGB32
+                << QSize(-640, 480)
+                << true
+                << false;
+        QTest::newRow((type.second + "rgb565 32x32").constData())
+                << type.first
+                << QAbstractVideoBuffer::NoHandle
+                << QVideoFrame::Format_RGB565
+                << QSize(32, 32)
+                << true
+                << true;
+        QTest::newRow((type.second + "rgb565 0x0").constData())
+                << type.first
+                << QAbstractVideoBuffer::NoHandle
+                << QVideoFrame::Format_RGB565
+                << QSize(0, 0)
+                << true
+                << false;
+        QTest::newRow((type.second + "argb32 256x256").constData())
+                << type.first
+                << QAbstractVideoBuffer::NoHandle
+                << QVideoFrame::Format_ARGB32
+                << QSize(256, 256)
+                << true
+                << true;
+        QTest::newRow((type.second + "rgb24 1024x768").constData())
+                << type.first
+                << QAbstractVideoBuffer::NoHandle
+                << QVideoFrame::Format_RGB24
+                << QSize(1024, 768)
+                << true
+                << true;
+        QTest::newRow((type.second + "rgb24 -1024x-768").constData())
+                << type.first
+                << QAbstractVideoBuffer::NoHandle
+                << QVideoFrame::Format_RGB24
+                << QSize(-1024, -768)
+                << true
+                << false;
+        QTest::newRow((type.second + "YUV420P 640x480").constData())
+                << type.first
+                << QAbstractVideoBuffer::NoHandle
+                << QVideoFrame::Format_YUV420P
+                << QSize(640, 480)
+                << true
+                << true;
+        QTest::newRow((type.second + "YUV420P 640x-480").constData())
+                << type.first
+                << QAbstractVideoBuffer::NoHandle
+                << QVideoFrame::Format_YUV420P
+                << QSize(640, -480)
+                << true
+                << false;
+        QTest::newRow((type.second + "Y8 640x480").constData())
+                << type.first
+                << QAbstractVideoBuffer::NoHandle
+                << QVideoFrame::Format_Y8
+                << QSize(640, 480)
+                << false
+                << false;
+        QTest::newRow((type.second + "Texture: rgb32 640x480").constData())
+                << type.first
+                << QAbstractVideoBuffer::GLTextureHandle
+                << QVideoFrame::Format_RGB32
+                << QSize(640, 480)
+                << true
+                << true;
+        QTest::newRow((type.second + "Texture: rgb32 -640x480").constData())
+                << type.first
+                << QAbstractVideoBuffer::GLTextureHandle
+                << QVideoFrame::Format_RGB32
+                << QSize(-640, 480)
+                << true
+                << false;
+        QTest::newRow((type.second + "Texture: rgb565 32x32").constData())
+                << type.first
+                << QAbstractVideoBuffer::GLTextureHandle
+                << QVideoFrame::Format_RGB565
+                << QSize(32, 32)
+                << false
+                << false;
+        QTest::newRow((type.second + "Texture: rgb565 0x0").constData())
+                << type.first
+                << QAbstractVideoBuffer::GLTextureHandle
+                << QVideoFrame::Format_RGB565
+                << QSize(0, 0)
+                << false
+                << false;
+        QTest::newRow((type.second + "Texture argb32 256x256").constData())
+                << type.first
+                << QAbstractVideoBuffer::GLTextureHandle
+                << QVideoFrame::Format_ARGB32
+                << QSize(256, 256)
+                << true
+                << true;
+        QTest::newRow((type.second + "Texture: rgb24 1024x768").constData())
+                << type.first
+                << QAbstractVideoBuffer::GLTextureHandle
+                << QVideoFrame::Format_RGB24
+                << QSize(1024, 768)
+                << false
+                << false;
+        QTest::newRow((type.second + "Texture: rgb24 -1024x-768").constData())
+                << type.first
+                << QAbstractVideoBuffer::GLTextureHandle
+                << QVideoFrame::Format_RGB24
+                << QSize(-1024, -768)
+                << false
+                << false;
+        QTest::newRow((type.second + "Texture: YUV420P 640x480").constData())
+                << type.first
+                << QAbstractVideoBuffer::GLTextureHandle
+                << QVideoFrame::Format_YUV420P
+                << QSize(640, 480)
+                << false
+                << false;
+        QTest::newRow((type.second + "Texture: YUV420P 640x-480").constData())
+                << type.first
+                << QAbstractVideoBuffer::GLTextureHandle
+                << QVideoFrame::Format_YUV420P
+                << QSize(640, -480)
+                << false
+                << false;
+        QTest::newRow(type.second + "User Buffer: rgb32 256x256")
+                << type.first
+                << QAbstractVideoBuffer::UserHandle
+                << QVideoFrame::Format_RGB32
+                << QSize(256, 256)
+                << false
+                << false;
+    }
+}
+
+void tst_QPainterVideoSurface::shaderSupportedFormat()
+{
+    QFETCH(QPainterVideoSurface::ShaderType, shaderType);
+    QFETCH(QAbstractVideoBuffer::HandleType, handleType);
+    QFETCH(QVideoFrame::PixelFormat, pixelFormat);
+    QFETCH(QSize, frameSize);
+    QFETCH(bool, supportedPixelFormat);
+    QFETCH(bool, supportedFormat);
+
+    QGLWidget widget;
+    widget.makeCurrent();
+
+    QPainterVideoSurface surface;
+    surface.setGLContext(const_cast<QGLContext *>(widget.context()));
+
+
+    if (!(surface.supportedShaderTypes() & shaderType))
+        QSKIP("Shader type not supported on this platform", SkipSingle);
+
+    surface.setShaderType(shaderType);
+    if (surface.shaderType() != shaderType)
+        QSKIP("Shader type couldn't be set", SkipSingle);
+
+    const QList<QVideoFrame::PixelFormat> pixelFormats = surface.supportedPixelFormats(handleType);
+
+    QCOMPARE(pixelFormats.contains(pixelFormat), QBool(supportedPixelFormat));
+
+    QVideoSurfaceFormat format(frameSize, pixelFormat, handleType);
+
+    QCOMPARE(surface.isFormatSupported(format), supportedFormat);
+    QCOMPARE(surface.start(format), supportedFormat);
+}
+
+void tst_QPainterVideoSurface::shaderPresent_data()
+{
+    QTest::addColumn<QPainterVideoSurface::ShaderType>("shaderType");
+    QTest::addColumn<QVideoFrame::PixelFormat>("pixelFormatA");
+    QTest::addColumn<QSize>("frameSizeA");
+    QTest::addColumn<const uchar *>("frameDataA");
+    QTest::addColumn<int>("bytesA");
+    QTest::addColumn<int>("bytesPerLineA");
+    QTest::addColumn<QVideoFrame::PixelFormat>("pixelFormatB");
+    QTest::addColumn<QSize>("frameSizeB");
+    QTest::addColumn<const uchar *>("frameDataB");
+    QTest::addColumn<int>("bytesB");
+    QTest::addColumn<int>("bytesPerLineB");
+
+    QList<QPair<QPainterVideoSurface::ShaderType, QByteArray> > types;
+#ifndef QT_OPENGL_ES
+    types << qMakePair(QPainterVideoSurface::FragmentProgramShader, QByteArray("ARBfp: "));
+#endif
+    types << qMakePair(QPainterVideoSurface::GlslShader, QByteArray("GLSL: "));
+
+    QPair<QPainterVideoSurface::ShaderType, QByteArray> type;
+    foreach (type, types) {
+        QTest::newRow((type.second + "rgb32 -> argb32").constData())
+                << type.first
+                << QVideoFrame::Format_RGB32
+                << QSize(2, 2)
+                << static_cast<const uchar *>(rgb32ImageData)
+                << int(sizeof(rgb32ImageData))
+                << 8
+                << QVideoFrame::Format_ARGB32
+                << QSize(2, 2)
+                << static_cast<const uchar *>(argb32ImageData)
+                << int(sizeof(argb32ImageData))
+                << 8;
+
+        QTest::newRow((type.second + "rgb32 -> rgb565").constData())
+                << type.first
+                << QVideoFrame::Format_RGB32
+                << QSize(2, 2)
+                << static_cast<const uchar *>(rgb32ImageData)
+                << int(sizeof(rgb32ImageData))
+                << 8
+                << QVideoFrame::Format_RGB565
+                << QSize(2, 2)
+                << static_cast<const uchar *>(rgb565ImageData)
+                << int(sizeof(rgb565ImageData))
+                << 4;
+
+        QTest::newRow((type.second + "rgb32 -> yuv420p").constData())
+                << type.first
+                << QVideoFrame::Format_RGB32
+                << QSize(2, 2)
+                << static_cast<const uchar *>(rgb32ImageData)
+                << int(sizeof(rgb32ImageData))
+                << 8
+                << QVideoFrame::Format_YUV420P
+                << QSize(8, 8)
+                << static_cast<const uchar *>(yuvPlanarImageData)
+                << int(sizeof(yuvPlanarImageData))
+                << 8;
+
+        QTest::newRow((type.second + "yv12 -> rgb32").constData())
+                << type.first
+                << QVideoFrame::Format_YV12
+                << QSize(8, 8)
+                << static_cast<const uchar *>(yuvPlanarImageData)
+                << int(sizeof(yuvPlanarImageData))
+                << 8
+                << QVideoFrame::Format_RGB32
+                << QSize(2, 2)
+                << static_cast<const uchar *>(rgb32ImageData)
+                << int(sizeof(rgb32ImageData))
+                << 8;
+    }
+}
+
+void tst_QPainterVideoSurface::shaderPresent()
+{
+    QFETCH(QPainterVideoSurface::ShaderType, shaderType);
+    QFETCH(QVideoFrame::PixelFormat, pixelFormatA);
+    QFETCH(QSize, frameSizeA);
+    QFETCH(const uchar *, frameDataA);
+    QFETCH(int, bytesA);
+    QFETCH(int, bytesPerLineA);
+    QFETCH(QVideoFrame::PixelFormat, pixelFormatB);
+    QFETCH(QSize, frameSizeB);
+    QFETCH(const uchar *, frameDataB);
+    QFETCH(int, bytesB);
+    QFETCH(int, bytesPerLineB);
+
+    QGLWidget widget;
+    widget.makeCurrent();
+
+    QPainterVideoSurface surface;
+    surface.setGLContext(const_cast<QGLContext *>(widget.context()));
+
+    if (!(surface.supportedShaderTypes() & shaderType))
+        QSKIP("Shader type unsupported on this platform", SkipSingle);
+
+    surface.setShaderType(shaderType);
+    if (surface.shaderType() != shaderType)
+        QSKIP("Shader type couldn't be set", SkipSingle);
+
+    QSignalSpy frameSpy(&surface, SIGNAL(frameChanged()));
+
+    {   // Test painting before starting the surface.
+        QPainter painter(&widget);
+        surface.paint(&painter, QRect(0, 0, 320, 240));
+    }
+    QCOMPARE(surface.error(), QAbstractVideoSurface::NoError);
+
+    QVideoSurfaceFormat formatA(frameSizeA, pixelFormatA);
+
+    QVERIFY(surface.start(formatA));
+    QCOMPARE(surface.isActive(), true);
+    QCOMPARE(surface.isReady(), true);
+
+    // Test painting before receiving a frame.
+    {
+        QPainter painter(&widget);
+        surface.paint(&painter, QRect(0, 0, 320, 240));
+    }
+    QCOMPARE(surface.isActive(), true);
+    QCOMPARE(surface.isReady(), true);
+
+    QVideoFrame frameA(bytesA, frameSizeA, bytesPerLineA, pixelFormatA);
+
+    frameA.map(QAbstractVideoBuffer::WriteOnly);
+    memcpy(frameA.bits(), frameDataA, frameA.mappedBytes());
+    frameA.unmap();
+
+    QVERIFY(surface.present(frameA));
+    QCOMPARE(surface.isReady(), false);
+    QCOMPARE(frameSpy.count(), 1);
+
+    {
+        QPainter painter(&widget);
+        surface.paint(&painter, QRect(0, 0, 320, 240));
+    }
+    QCOMPARE(surface.isActive(), true);
+    QCOMPARE(surface.isReady(), false);
+
+    {   // Test repainting before receiving another frame.
+        QPainter painter(&widget);
+        surface.paint(&painter, QRect(0, 0, 320, 240));
+    }
+    QCOMPARE(surface.isActive(), true);
+    QCOMPARE(surface.isReady(), false);
+
+    // Not ready.
+    QVERIFY(!surface.present(frameA));
+    QCOMPARE(frameSpy.count(), 1);
+
+    surface.setReady(true);
+    QCOMPARE(surface.isReady(), true);
+    QVERIFY(surface.present(frameA));
+    QCOMPARE(frameSpy.count(), 2);
+
+    // Try switching to a different format after starting.
+    QVideoSurfaceFormat formatB(frameSizeB, pixelFormatB);
+
+    QVERIFY(surface.start(formatB));
+    QCOMPARE(surface.isActive(), true);
+    QCOMPARE(surface.isReady(), true);
+
+    QVideoFrame frameB(bytesB, frameSizeB, bytesPerLineB, pixelFormatB);
+
+    frameB.map(QAbstractVideoBuffer::WriteOnly);
+    memcpy(frameB.bits(), frameDataB, frameB.mappedBytes());
+    frameB.unmap();
+
+    QVERIFY(surface.present(frameB));
+    QCOMPARE(surface.isReady(), false);
+    QCOMPARE(frameSpy.count(), 3);
+
+    {
+        QPainter painter(&widget);
+        surface.paint(&painter, QRect(0, 0, 320, 240));
+    }
+    QCOMPARE(surface.isActive(), true);
+
+    surface.stop();
+    QCOMPARE(surface.isActive(), false);
+    QCOMPARE(surface.isReady(), false);
+
+    // Try presenting a frame while stopped.
+    QVERIFY(!surface.present(frameB));
+    QCOMPARE(surface.isReady(), false);
+    QCOMPARE(surface.error(), QAbstractVideoSurface::StoppedError);
+
+    // Try stopping while already stopped.
+    surface.stop();
+    QCOMPARE(surface.isActive(), false);
+    QCOMPARE(surface.isReady(), false);
+
+    // Try presenting a frame with a different format.
+    QVERIFY(surface.start(formatB));
+    QVERIFY(!surface.present(frameA));
+    QCOMPARE(surface.isActive(), false);
+    QCOMPARE(surface.isReady(), false);
+    QCOMPARE(surface.error(), QAbstractVideoSurface::IncorrectFormatError);
+}
+
+void tst_QPainterVideoSurface::shaderPresentOpaqueFrame_data()
+{
+    QTest::addColumn<QPainterVideoSurface::ShaderType>("shaderType");
+
+#ifndef QT_OPENGL_ES
+    QTest::newRow("ARBfp")
+            << QPainterVideoSurface::FragmentProgramShader;
+#endif
+    QTest::newRow("GLSL")
+            << QPainterVideoSurface::GlslShader;
+}
+
+void tst_QPainterVideoSurface::shaderPresentOpaqueFrame()
+{
+    QFETCH(QPainterVideoSurface::ShaderType, shaderType);
+
+    QGLWidget widget;
+    widget.makeCurrent();
+
+    QPainterVideoSurface surface;
+    surface.setGLContext(const_cast<QGLContext *>(widget.context()));
+
+    if (!(surface.supportedShaderTypes() & shaderType))
+        QSKIP("Shader type unsupported on this platform", SkipSingle);
+
+    surface.setShaderType(shaderType);
+    if (surface.shaderType() != shaderType)
+        QSKIP("Shader type couldn't be set", SkipSingle);
+
+    QVideoSurfaceFormat format(QSize(64, 64), QVideoFrame::Format_RGB32);
+
+    QVERIFY(surface.start(format));
+    QCOMPARE(surface.isActive(), true);
+    QCOMPARE(surface.isReady(), true);
+
+    QVideoFrame frame(new QtTestOpaqueVideoBuffer, QSize(64, 64), QVideoFrame::Format_RGB32);
+
+    if (surface.present(frame)) {
+        QPainter painter(&widget);
+        surface.paint(&painter, QRect(0, 0, 320, 240));
+    }
+
+    QCOMPARE(surface.isActive(), false);
+    QCOMPARE(surface.isReady(), false);
+    QCOMPARE(surface.error(), QAbstractVideoSurface::IncorrectFormatError);
+}
+
+void tst_QPainterVideoSurface::shaderPresentGLFrame_data()
+{
+    QTest::addColumn<QPainterVideoSurface::ShaderType>("shaderType");
+
+#ifndef QT_OPENGL_ES
+    QTest::newRow("ARBfp")
+            << QPainterVideoSurface::FragmentProgramShader;
+#endif
+    QTest::newRow("GLSL")
+            << QPainterVideoSurface::GlslShader;
+}
+
+void tst_QPainterVideoSurface::shaderPresentGLFrame()
+{
+    QFETCH(QPainterVideoSurface::ShaderType, shaderType);
+
+    QGLWidget widget;
+    widget.makeCurrent();
+
+    QPainterVideoSurface surface;
+    surface.setGLContext(const_cast<QGLContext *>(widget.context()));
+
+    if (!(surface.supportedShaderTypes() & shaderType))
+        QSKIP("Shader type unsupported on this platform", SkipSingle);
+
+    surface.setShaderType(shaderType);
+    if (surface.shaderType() != shaderType)
+        QSKIP("Shader type couldn't be set", SkipSingle);
+
+    QVideoSurfaceFormat format(
+            QSize(2, 2), QVideoFrame::Format_RGB32, QAbstractVideoBuffer::GLTextureHandle);
+
+    QVERIFY(surface.start(format));
+    QCOMPARE(surface.isActive(), true);
+    QCOMPARE(surface.isReady(), true);
+
+    QtTestGLVideoBuffer *buffer = new QtTestGLVideoBuffer;
+
+    glBindTexture(GL_TEXTURE_2D, buffer->textureId());
+    glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 2, 2, 0, GL_RGB, GL_UNSIGNED_BYTE, rgb32ImageData);
+    glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+    glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+    glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
+    glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
+
+    QVideoFrame frame(buffer, QSize(2, 2), QVideoFrame::Format_RGB32);
+
+    QVERIFY(surface.present(frame));
+
+    {
+        QPainter painter(&widget);
+        surface.paint(&painter, QRect(0, 0, 320, 240));
+    }
+
+    QCOMPARE(surface.isActive(), true);
+    QCOMPARE(surface.isReady(), false);
+
+    {
+        QPainter painter(&widget);
+        surface.paint(&painter, QRect(0, 0, 320, 240));
+    }
+
+    QCOMPARE(surface.isActive(), true);
+    QCOMPARE(surface.isReady(), false);
+}
+
+#endif
+
+QTEST_MAIN(tst_QPainterVideoSurface)
+
+#include "tst_qpaintervideosurface.moc"