f9f395c28b
Updated version of LGPL and FDL licenseheaders. Apply release phase licenseheaders for all source files. Reviewed-by: Trust Me
404 lines
14 KiB
C++
404 lines
14 KiB
C++
/****************************************************************************
|
|
**
|
|
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
|
|
** All rights reserved.
|
|
** Contact: Nokia Corporation (qt-info@nokia.com)
|
|
**
|
|
** This file is part of the test suite of the Qt Toolkit.
|
|
**
|
|
** $QT_BEGIN_LICENSE:LGPL$
|
|
** GNU Lesser General Public License Usage
|
|
** This file may be used under the terms of the GNU Lesser General Public
|
|
** License version 2.1 as published by the Free Software Foundation and
|
|
** appearing in the file LICENSE.LGPL included in the packaging of this
|
|
** file. Please review the following information to ensure the GNU Lesser
|
|
** General Public License version 2.1 requirements will be met:
|
|
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
|
|
**
|
|
** In addition, as a special exception, Nokia gives you certain additional
|
|
** rights. These rights are described in the Nokia Qt LGPL Exception
|
|
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
|
|
**
|
|
** GNU General Public License Usage
|
|
** Alternatively, this file may be used under the terms of the GNU General
|
|
** Public License version 3.0 as published by the Free Software Foundation
|
|
** and appearing in the file LICENSE.GPL included in the packaging of this
|
|
** file. Please review the following information to ensure the GNU General
|
|
** Public License version 3.0 requirements will be met:
|
|
** http://www.gnu.org/copyleft/gpl.html.
|
|
**
|
|
** Other Usage
|
|
** Alternatively, this file may be used in accordance with the terms and
|
|
** conditions contained in a signed written agreement between you and Nokia.
|
|
**
|
|
**
|
|
**
|
|
**
|
|
**
|
|
** $QT_END_LICENSE$
|
|
**
|
|
****************************************************************************/
|
|
|
|
|
|
#include <QtTest/QtTest>
|
|
#include <QtGui/qpainter.h>
|
|
#include <QtGui/qpaintengine.h>
|
|
#include <QtGui/private/qvolatileimage_p.h>
|
|
#ifdef Q_OS_SYMBIAN
|
|
#include <fbs.h>
|
|
#endif
|
|
|
|
class tst_QVolatileImage : public QObject
|
|
{
|
|
Q_OBJECT
|
|
|
|
public:
|
|
tst_QVolatileImage() { }
|
|
|
|
private slots:
|
|
void create();
|
|
void ensureFormat();
|
|
void dataAccess();
|
|
void sharing();
|
|
void paint();
|
|
void fill();
|
|
void copy();
|
|
void bitmap();
|
|
};
|
|
|
|
void tst_QVolatileImage::create()
|
|
{
|
|
QVolatileImage nullImg;
|
|
QVERIFY(nullImg.isNull());
|
|
|
|
QVolatileImage img(100, 200, QImage::Format_ARGB32);
|
|
QVERIFY(!img.isNull());
|
|
QCOMPARE(img.width(), 100);
|
|
QCOMPARE(img.height(), 200);
|
|
QCOMPARE(img.format(), QImage::Format_ARGB32);
|
|
QCOMPARE(img.byteCount(), img.bytesPerLine() * img.height());
|
|
QCOMPARE(img.hasAlphaChannel(), true);
|
|
QCOMPARE(img.depth(), 32);
|
|
|
|
QImage source(12, 23, QImage::Format_ARGB32_Premultiplied);
|
|
img = QVolatileImage(source);
|
|
QVERIFY(!img.isNull());
|
|
QCOMPARE(img.width(), 12);
|
|
QCOMPARE(img.height(), 23);
|
|
QCOMPARE(img.format(), source.format());
|
|
QCOMPARE(img.byteCount(), img.bytesPerLine() * img.height());
|
|
QVERIFY(img.imageRef() == source);
|
|
QVERIFY(img.toImage() == source);
|
|
QCOMPARE(img.hasAlphaChannel(), true);
|
|
QCOMPARE(img.hasAlphaChannel(), img.imageRef().hasAlphaChannel());
|
|
QCOMPARE(img.hasAlphaChannel(), img.toImage().hasAlphaChannel());
|
|
QCOMPARE(img.depth(), 32);
|
|
|
|
#ifdef Q_OS_SYMBIAN
|
|
CFbsBitmap *bmp = new CFbsBitmap;
|
|
QVERIFY(bmp->Create(TSize(100, 50), EColor16MAP) == KErrNone);
|
|
QVolatileImage bmpimg(bmp);
|
|
QVERIFY(!bmpimg.isNull());
|
|
QCOMPARE(bmpimg.width(), 100);
|
|
QCOMPARE(bmpimg.height(), 50);
|
|
// Verify that we only did handle duplication, not pixel data copying.
|
|
QCOMPARE(bmpimg.constBits(), (const uchar *) bmp->DataAddress());
|
|
delete bmp;
|
|
// Check if content is still valid.
|
|
QImage copyimg = bmpimg.toImage();
|
|
QCOMPARE(copyimg.format(), QImage::Format_ARGB32_Premultiplied);
|
|
#endif
|
|
}
|
|
|
|
void tst_QVolatileImage::ensureFormat()
|
|
{
|
|
QImage source(12, 23, QImage::Format_ARGB32_Premultiplied);
|
|
QVolatileImage img(source);
|
|
QVERIFY(!img.isNull());
|
|
QVERIFY(img.imageRef() == source);
|
|
QVERIFY(img.toImage() == source);
|
|
|
|
QVERIFY(img.ensureFormat(QImage::Format_ARGB32_Premultiplied)); // no-op
|
|
QVERIFY(img.imageRef() == source);
|
|
QVERIFY(img.toImage() == source);
|
|
QVERIFY(img.format() == QImage::Format_ARGB32_Premultiplied);
|
|
|
|
QVERIFY(img.ensureFormat(QImage::Format_RGB32)); // new data under-the-hood
|
|
QVERIFY(img.imageRef() != source);
|
|
QVERIFY(img.toImage() != source);
|
|
QVERIFY(img.format() == QImage::Format_RGB32);
|
|
|
|
#ifdef Q_OS_SYMBIAN
|
|
CFbsBitmap *bmp = new CFbsBitmap;
|
|
QVERIFY(bmp->Create(TSize(100, 50), EColor16MAP) == KErrNone);
|
|
QVolatileImage bmpimg(bmp);
|
|
QVERIFY(bmpimg.ensureFormat(QImage::Format_ARGB32_Premultiplied)); // no-op
|
|
QCOMPARE(bmpimg.constBits(), (const uchar *) bmp->DataAddress());
|
|
|
|
// A different format should cause data copying.
|
|
QVERIFY(bmpimg.ensureFormat(QImage::Format_RGB32));
|
|
QVERIFY(bmpimg.constBits() != (const uchar *) bmp->DataAddress());
|
|
const uchar *prevBits = bmpimg.constBits();
|
|
|
|
QVERIFY(bmpimg.ensureFormat(QImage::Format_RGB16));
|
|
QVERIFY(bmpimg.constBits() != (const uchar *) bmp->DataAddress());
|
|
QVERIFY(bmpimg.constBits() != prevBits);
|
|
prevBits = bmpimg.constBits();
|
|
|
|
QVERIFY(bmpimg.ensureFormat(QImage::Format_MonoLSB));
|
|
QVERIFY(bmpimg.constBits() != (const uchar *) bmp->DataAddress());
|
|
QVERIFY(bmpimg.constBits() != prevBits);
|
|
|
|
delete bmp;
|
|
#endif
|
|
}
|
|
|
|
void tst_QVolatileImage::dataAccess()
|
|
{
|
|
QImage source(12, 23, QImage::Format_ARGB32_Premultiplied);
|
|
QVolatileImage img(source);
|
|
QVERIFY(!img.isNull());
|
|
img.beginDataAccess();
|
|
QVERIFY(img.constBits());
|
|
QVERIFY(img.imageRef().constBits());
|
|
QVERIFY(img.bits());
|
|
QVERIFY(img.imageRef().bits());
|
|
img.endDataAccess();
|
|
|
|
img = QVolatileImage(12, 23, QImage::Format_ARGB32);
|
|
img.beginDataAccess();
|
|
QVERIFY(img.constBits() && img.bits());
|
|
img.endDataAccess();
|
|
}
|
|
|
|
void tst_QVolatileImage::sharing()
|
|
{
|
|
QVolatileImage img1(100, 100, QImage::Format_ARGB32);
|
|
QVolatileImage img2 = img1;
|
|
img1.beginDataAccess();
|
|
img2.beginDataAccess();
|
|
QVERIFY(img1.constBits() == img2.constBits());
|
|
img2.endDataAccess();
|
|
img1.endDataAccess();
|
|
img1.imageRef(); // non-const call, should detach
|
|
img1.beginDataAccess();
|
|
img2.beginDataAccess();
|
|
QVERIFY(img1.constBits() != img2.constBits());
|
|
img2.endDataAccess();
|
|
img1.endDataAccess();
|
|
|
|
// toImage() should return a copy of the internal QImage.
|
|
// imageRef() is a reference to the internal QImage.
|
|
QVERIFY(img1.imageRef().constBits() != img1.toImage().constBits());
|
|
|
|
#ifdef Q_OS_SYMBIAN
|
|
CFbsBitmap *bmp = new CFbsBitmap;
|
|
QVERIFY(bmp->Create(TSize(100, 50), EColor16MAP) == KErrNone);
|
|
QVolatileImage bmpimg(bmp);
|
|
QVolatileImage bmpimg2;
|
|
bmpimg2 = bmpimg;
|
|
QCOMPARE(bmpimg.constBits(), (const uchar *) bmp->DataAddress());
|
|
QCOMPARE(bmpimg2.constBits(), (const uchar *) bmp->DataAddress());
|
|
// Now force a detach, which should copy the pixel data under-the-hood.
|
|
bmpimg.imageRef();
|
|
QVERIFY(bmpimg.constBits() != (const uchar *) bmp->DataAddress());
|
|
QCOMPARE(bmpimg2.constBits(), (const uchar *) bmp->DataAddress());
|
|
delete bmp;
|
|
#endif
|
|
}
|
|
|
|
bool fuzzyCompareImages(const QImage &image1, const QImage &image2, int tolerance)
|
|
{
|
|
if (image1.bytesPerLine() != image2.bytesPerLine()
|
|
|| image1.width() != image2.width()
|
|
|| image1.height() != image2.height()) {
|
|
return false;
|
|
}
|
|
for (int i = 0; i < image1.height(); i++) {
|
|
const uchar *line1 = image1.scanLine(i);
|
|
const uchar *line2 = image2.scanLine(i);
|
|
int bytes = image1.bytesPerLine();
|
|
for (int j = 0; j < bytes; j++) {
|
|
int delta = line1[j] - line2[j];
|
|
if (qAbs(delta) > tolerance)
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
void tst_QVolatileImage::paint()
|
|
{
|
|
#ifdef Q_OS_SYMBIAN
|
|
QVolatileImage img(100, 100, QImage::Format_ARGB32);
|
|
img.beginDataAccess();
|
|
img.imageRef().fill(QColor(Qt::green).rgba());
|
|
QPainter p(&img.imageRef());
|
|
p.drawRect(10, 10, 50, 50);
|
|
p.end();
|
|
img.endDataAccess();
|
|
QImage imgA = img.toImage();
|
|
|
|
// The following assumes that on openvg the pixmapdata is backed by QVolatileImage)
|
|
// (and that openvg is in use)
|
|
// It should pass with any engine nonetheless.
|
|
// See if painting into the underlying QImage succeeds.
|
|
QPixmap pm(100, 100);
|
|
if (pm.paintEngine()->type() == QPaintEngine::Raster) {
|
|
pm.fill(Qt::green);
|
|
QPainter pmp(&pm);
|
|
pmp.drawRect(10, 10, 50, 50);
|
|
pmp.end();
|
|
QImage imgB = pm.toImage();
|
|
QVERIFY(fuzzyCompareImages(imgA, imgB, 0));
|
|
// Exercise the accelerated QVolatileImagePaintEngine::drawPixmap() a bit.
|
|
QPixmap targetPm(pm.size());
|
|
targetPm.fill(Qt::black);
|
|
pmp.begin(&targetPm);
|
|
pmp.drawPixmap(QPointF(0, 0), pm);
|
|
pmp.end();
|
|
imgB = targetPm.toImage();
|
|
QVERIFY(fuzzyCompareImages(imgA, imgB, 0));
|
|
// Now the overload taking rects.
|
|
targetPm.fill(Qt::black);
|
|
pmp.begin(&targetPm);
|
|
QRectF rect(QPointF(0, 0), pm.size());
|
|
pmp.drawPixmap(rect, pm, rect);
|
|
pmp.end();
|
|
imgB = targetPm.toImage();
|
|
QVERIFY(fuzzyCompareImages(imgA, imgB, 0));
|
|
} else {
|
|
QSKIP("Pixmaps not painted via raster, skipping paint test", SkipSingle);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
void tst_QVolatileImage::fill()
|
|
{
|
|
QVolatileImage img(100, 100, QImage::Format_ARGB32_Premultiplied);
|
|
QColor col = QColor(10, 20, 30);
|
|
img.fill(col.rgba());
|
|
QVERIFY(img.imageRef().pixel(1, 1) == col.rgba());
|
|
QVERIFY(img.toImage().pixel(1, 1) == col.rgba());
|
|
|
|
#ifdef Q_OS_SYMBIAN
|
|
CFbsBitmap *bmp = static_cast<CFbsBitmap *>(img.duplicateNativeImage());
|
|
QVERIFY(bmp);
|
|
TRgb pix;
|
|
bmp->GetPixel(pix, TPoint(1, 1));
|
|
QCOMPARE(pix.Red(), col.red());
|
|
QCOMPARE(pix.Green(), col.green());
|
|
QCOMPARE(pix.Blue(), col.blue());
|
|
delete bmp;
|
|
#endif
|
|
}
|
|
|
|
void tst_QVolatileImage::copy()
|
|
{
|
|
QVolatileImage img(100, 100, QImage::Format_RGB32);
|
|
img.beginDataAccess();
|
|
img.imageRef().fill(QColor(Qt::green).rgba());
|
|
QPainter p(&img.imageRef());
|
|
p.drawRect(10, 10, 50, 50);
|
|
p.end();
|
|
img.endDataAccess();
|
|
|
|
QVolatileImage img2(100, 100, QImage::Format_RGB32);
|
|
img2.copyFrom(&img, QRect());
|
|
QImage imgA = img.toImage();
|
|
QImage imgB = img2.toImage();
|
|
QCOMPARE(imgA.size(), imgB.size());
|
|
QVERIFY(fuzzyCompareImages(imgA, imgB, 0));
|
|
|
|
img2 = QVolatileImage(20, 20, QImage::Format_RGB32);
|
|
img2.copyFrom(&img, QRect(5, 5, 20, 20));
|
|
imgA = img.toImage().copy(5, 5, 20, 20);
|
|
imgB = img2.toImage();
|
|
QCOMPARE(imgA.size(), imgB.size());
|
|
QVERIFY(fuzzyCompareImages(imgA, imgB, 0));
|
|
}
|
|
|
|
void tst_QVolatileImage::bitmap()
|
|
{
|
|
#ifdef Q_OS_SYMBIAN
|
|
CFbsBitmap *bmp = new CFbsBitmap;
|
|
QVERIFY(bmp->Create(TSize(100, 50), EColor64K) == KErrNone);
|
|
QVolatileImage bmpimg(bmp);
|
|
CFbsBitmap *dupbmp = static_cast<CFbsBitmap *>(bmpimg.duplicateNativeImage());
|
|
QVERIFY(dupbmp);
|
|
QVERIFY(dupbmp != bmp);
|
|
QCOMPARE(dupbmp->DataAddress(), bmp->DataAddress());
|
|
delete dupbmp;
|
|
delete bmp;
|
|
bmpimg.beginDataAccess();
|
|
qMemSet(bmpimg.bits(), 0, bmpimg.byteCount());
|
|
qMemSet(bmpimg.bits(), 1, bmpimg.bytesPerLine() * bmpimg.height());
|
|
bmpimg.endDataAccess();
|
|
|
|
// Test bgr->rgb conversion in case of EColor16M.
|
|
bmp = new CFbsBitmap;
|
|
QVERIFY(bmp->Create(TSize(101, 89), EColor16M) == KErrNone);
|
|
bmp->BeginDataAccess();
|
|
TUint32 *addr = bmp->DataAddress();
|
|
uint rgb = QColor(10, 20, 30).rgb();
|
|
qMemCopy(bmp->DataAddress(), &rgb, 3);
|
|
bmp->EndDataAccess();
|
|
TRgb symrgb;
|
|
bmp->GetPixel(symrgb, TPoint(0, 0));
|
|
QVERIFY(symrgb.Red() == 10 && symrgb.Green() == 20 && symrgb.Blue() == 30);
|
|
bmpimg = QVolatileImage(bmp);
|
|
QVERIFY(bmpimg.toImage().pixel(0, 0) == rgb);
|
|
// check if there really was a conversion
|
|
bmp->BeginDataAccess();
|
|
bmpimg.beginDataAccess();
|
|
qMemCopy(&rgb, bmpimg.constBits(), 3);
|
|
uint rgb2 = rgb;
|
|
qMemCopy(&rgb2, bmp->DataAddress(), 3);
|
|
QVERIFY(rgb != rgb2);
|
|
bmpimg.endDataAccess(true);
|
|
bmp->EndDataAccess(true);
|
|
delete bmp;
|
|
|
|
bmp = new CFbsBitmap;
|
|
QVERIFY(bmp->Create(TSize(101, 89), EGray2) == KErrNone);
|
|
bmpimg = QVolatileImage(bmp); // inverts pixels, but should do it in place
|
|
QCOMPARE(bmpimg.constBits(), (const uchar *) bmp->DataAddress());
|
|
QCOMPARE(bmpimg.format(), QImage::Format_MonoLSB);
|
|
bmpimg.ensureFormat(QImage::Format_ARGB32_Premultiplied);
|
|
QVERIFY(bmpimg.constBits() != (const uchar *) bmp->DataAddress());
|
|
QCOMPARE(bmpimg.format(), QImage::Format_ARGB32_Premultiplied);
|
|
delete bmp;
|
|
|
|
// The following two formats must be optimal always.
|
|
bmp = new CFbsBitmap;
|
|
QVERIFY(bmp->Create(TSize(101, 89), EColor16MAP) == KErrNone);
|
|
bmpimg = QVolatileImage(bmp);
|
|
QCOMPARE(bmpimg.format(), QImage::Format_ARGB32_Premultiplied);
|
|
QCOMPARE(bmpimg.constBits(), (const uchar *) bmp->DataAddress());
|
|
bmpimg.ensureFormat(QImage::Format_ARGB32_Premultiplied);
|
|
QCOMPARE(bmpimg.constBits(), (const uchar *) bmp->DataAddress());
|
|
delete bmp;
|
|
bmp = new CFbsBitmap;
|
|
QVERIFY(bmp->Create(TSize(101, 89), EColor16MU) == KErrNone);
|
|
bmpimg = QVolatileImage(bmp);
|
|
QCOMPARE(bmpimg.format(), QImage::Format_RGB32);
|
|
QCOMPARE(bmpimg.constBits(), (const uchar *) bmp->DataAddress());
|
|
bmpimg.ensureFormat(QImage::Format_RGB32);
|
|
QCOMPARE(bmpimg.constBits(), (const uchar *) bmp->DataAddress());
|
|
delete bmp;
|
|
|
|
#else
|
|
QSKIP("CFbsBitmap is only available on Symbian, skipping bitmap test", SkipSingle);
|
|
#endif
|
|
}
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
QApplication::setGraphicsSystem("openvg");
|
|
QApplication app(argc, argv);
|
|
tst_QVolatileImage tc;
|
|
return QTest::qExec(&tc, argc, argv);
|
|
}
|
|
|
|
#include "tst_qvolatileimage.moc"
|