--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/benchmarks/qpainter/tst_qpainter.cpp Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,1130 @@
+/****************************************************************************
+**
+** 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 test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 <qtest.h>
+#include <QPainter>
+#include <QPixmap>
+#include <QDialog>
+#include <QImage>
+#include <QPaintEngine>
+
+Q_DECLARE_METATYPE(QLine)
+Q_DECLARE_METATYPE(QRect)
+Q_DECLARE_METATYPE(QSize)
+Q_DECLARE_METATYPE(QPoint)
+Q_DECLARE_METATYPE(QPainterPath)
+Q_DECLARE_METATYPE(QPainter::RenderHint)
+Q_DECLARE_METATYPE(QPainter::CompositionMode)
+Q_DECLARE_METATYPE(QImage::Format)
+
+enum PrimitiveType {
+ Primitive_Int_DiagLine,
+ Primitive_Int_VerLine,
+ Primitive_Int_HorLine,
+ Primitive_Int_Rect,
+ Primitive_Int_Ellipse,
+ Primitive_Int_Pie,
+ Primitive_Int_Arc,
+ Primitive_Int_Chord,
+ Primitive_Int_TriPoly,
+ Primitive_Int_RectPoly,
+ Primitive_Int_2RectPoly,
+
+ Primitive_Float_DiagLine,
+ Primitive_Float_VerLine,
+ Primitive_Float_HorLine,
+ Primitive_Float_Rect,
+ Primitive_Float_Ellipse,
+ Primitive_Float_Pie,
+ Primitive_Float_Arc,
+ Primitive_Float_Chord,
+ Primitive_Float_TriPoly,
+ Primitive_Float_RectPoly,
+ Primitive_Float_2RectPoly,
+
+ Primitive_Float_TriPath,
+ Primitive_Float_RectPath,
+ Primitive_Float_2RectPath,
+ Primitive_Float_EllipsePath,
+ Primitive_Last_Primitive
+
+};
+
+
+enum StateChanges {
+ ChangePen = 0x0001,
+ ChangeBrush = 0x0002,
+ ChangeClip = 0x0004,
+ ChangeTransform = 0x0008
+};
+
+
+struct PrimitiveSet {
+ QRect i_rect;
+ QLine i_line_diag;
+ QLine i_line_ver;
+ QLine i_line_hor;
+ QPolygon i_poly_tri;
+ QPolygon i_poly_2rects;
+ QPolygon i_poly_rect;
+
+ QRectF f_rect;
+ QLineF f_line_diag;
+ QLineF f_line_ver;
+ QLineF f_line_hor;
+ QPolygonF f_poly_tri;
+ QPolygonF f_poly_2rects;
+ QPolygonF f_poly_rect;
+
+ QPainterPath f_path_tri;
+ QPainterPath f_path_2rects;
+ QPainterPath f_path_rect;
+ QPainterPath f_path_ellipse;
+};
+
+
+class tst_QPainter : public QObject
+{
+ Q_OBJECT
+
+ public:
+ tst_QPainter()
+ {
+ setupBrushes();
+ createPrimitives();
+ m_surface = surface();
+ }
+
+private slots:
+ void beginAndEnd();
+
+ void saveRestore_data();
+ void saveRestore();
+
+ void drawLine_data();
+ void drawLine();
+ void drawLine_clipped_data();
+ void drawLine_clipped();
+ void drawLine_antialiased_clipped_data();
+ void drawLine_antialiased_clipped();
+
+ void drawPixmap_data();
+ void drawPixmap();
+
+ void drawImage_data();
+ void drawImage();
+
+ void drawTiledPixmap_data();
+ void drawTiledPixmap();
+
+ void compositionModes_data();
+ void compositionModes();
+
+ void fillPrimitives_10_data() { drawPrimitives_data_helper(false); }
+ void fillPrimitives_100_data() { drawPrimitives_data_helper(false); }
+ void fillPrimitives_1000_data() { drawPrimitives_data_helper(false); }
+ void fillPrimitives_10();
+ void fillPrimitives_100();
+ void fillPrimitives_1000();
+
+ void strokePrimitives_10_data() { drawPrimitives_data_helper(true); }
+ void strokePrimitives_100_data() { drawPrimitives_data_helper(true); }
+ void strokePrimitives_1000_data() { drawPrimitives_data_helper(true); }
+ void strokePrimitives_10();
+ void strokePrimitives_100();
+ void strokePrimitives_1000();
+
+ void drawText_data();
+ void drawText();
+
+ void clipAndFill_data();
+ void clipAndFill();
+
+private:
+ void setupBrushes();
+ void createPrimitives();
+
+ void drawPrimitives_data_helper(bool fancypens);
+ void fillPrimitives_helper(QPainter *painter, PrimitiveType type, PrimitiveSet *s);
+
+ QPaintDevice *surface()
+ {
+ return new QPixmap(1024, 1024);
+ }
+
+
+ QMap<QString, QPen> m_pens;
+ QMap<QString, QBrush> m_brushes;
+
+ PrimitiveSet m_primitives_10;
+ PrimitiveSet m_primitives_100;
+ PrimitiveSet m_primitives_1000;
+
+ QPaintDevice *m_surface;
+ QPainter m_painter;
+
+};
+
+void tst_QPainter::createPrimitives()
+{
+ for (int i=0; i<3; ++i) {
+ PrimitiveSet *ps;
+ int size;
+ switch (i) {
+ case 0:
+ ps = &m_primitives_10;
+ size = 10;
+ break;
+ case 1:
+ ps = &m_primitives_100;
+ size = 100;
+ break;
+ case 2:
+ ps = &m_primitives_1000;
+ size = 1000;
+ break;
+ }
+
+ ps->f_rect = QRectF(0, 0, size, size);
+ ps->f_line_diag = QLineF(0, 0, size, size);
+ ps->f_line_ver = QLineF(10, 0, 10, size);
+ ps->f_line_hor = QLineF(0, 10, size, 10);
+ ps->f_poly_rect = QPolygonF() << QPointF(0, 0)
+ << QPointF(size, 0)
+ << QPointF(size, size)
+ << QPointF(0, size);
+ ps->f_poly_2rects = QPolygonF() << QPointF(0, 0)
+ << QPointF(size * 0.75, 0)
+ << QPointF(size * 0.75, size * 0.75)
+ << QPointF(size * 0.25, size * 0.75)
+ << QPointF(size * 0.25, size * 0.25)
+ << QPointF(size, size * 0.25)
+ << QPointF(size, size)
+ << QPointF(0, size);
+ ps->f_poly_tri = QPolygonF() << QPointF(size / 2.0, 0)
+ << QPointF(0, size)
+ << QPointF(size, size);
+
+ ps->f_path_tri.addPolygon(ps->f_poly_tri);
+ ps->f_path_rect.addRect(ps->f_rect);
+ ps->f_path_2rects.addPolygon(ps->f_poly_2rects);
+ ps->f_path_ellipse.addEllipse(ps->f_rect);
+
+ ps->i_rect = ps->f_rect.toRect();
+ ps->i_line_diag = ps->f_line_diag.toLine();
+ ps->i_line_hor = ps->f_line_hor.toLine();
+ ps->i_line_ver = ps->f_line_ver.toLine();
+ ps->i_poly_tri = ps->f_poly_tri.toPolygon();
+ ps->i_poly_rect = ps->f_poly_rect.toPolygon();
+ ps->i_poly_2rects = ps->f_poly_2rects.toPolygon();
+ }
+}
+
+void tst_QPainter::drawLine_data()
+{
+ QTest::addColumn<QLine>("line");
+ QTest::addColumn<QPen>("pen");
+
+ QVector<QPen> pens;
+ pens << QPen(Qt::black)
+ << QPen(Qt::black, 0, Qt::DashDotLine)
+ << QPen(Qt::black, 4)
+ << QPen(Qt::black, 4, Qt::DashDotLine)
+ << QPen(QColor(255, 0, 0, 200))
+ << QPen(QColor(255, 0, 0, 200), 0, Qt::DashDotLine)
+ << QPen(QColor(255, 0, 0, 200), 4)
+ << QPen(QColor(255, 0, 0, 200), 4, Qt::DashDotLine);
+
+ QStringList penNames;
+ penNames << "black-0"
+ << "black-0-dashdot"
+ << "black-4"
+ << "black-4-dashdot"
+ << "alpha-0"
+ << "alpha-0-dashdot"
+ << "alpha-4"
+ << "alpha-4-dashdot";
+
+ int i = 0;
+ foreach (QPen pen, pens) {
+ const QString s = QString(QLatin1String("%1:%2")).arg(penNames[i]);
+ QTest::newRow(qPrintable(s.arg("horizontal")))
+ << QLine(0, 20, 100, 20) << pen;
+ QTest::newRow(qPrintable(s.arg("vertical:")))
+ << QLine(20, 0, 20, 100) << pen;
+ QTest::newRow(qPrintable(s.arg("0-45:")))
+ << QLine(0, 20, 100, 0) << pen;
+ QTest::newRow(qPrintable(s.arg("45-90:")))
+ << QLine(0, 100, 20, 0) << pen;
+ QTest::newRow(qPrintable(s.arg("90-135:")))
+ << QLine(20, 100, 0, 0) << pen;
+ QTest::newRow(qPrintable(s.arg("135-180:")))
+ << QLine(100, 20, 0, 0) << pen;
+ QTest::newRow(qPrintable(s.arg("180-225:")))
+ << QLine(100, 0, 0, 20) << pen;
+ QTest::newRow(qPrintable(s.arg("225-270:")))
+ << QLine(20, 0, 0, 100) << pen;
+ QTest::newRow(qPrintable(s.arg("270-315:")))
+ << QLine(0, 0, 20, 100) << pen;
+ QTest::newRow(qPrintable(s.arg("315-360:")))
+ << QLine(0, 0, 100, 20) << pen;
+ ++i;
+ }
+}
+
+void tst_QPainter::setupBrushes()
+{
+ // Solid brushes...
+ m_brushes["black-brush"] = QBrush(Qt::black);
+ m_brushes["white-brush"] = QBrush(Qt::white);
+ m_brushes["transparent-brush"] = QBrush(QColor(255, 255, 255, 0));
+ m_brushes["alpha1-brush"] = QBrush(QColor(255, 255, 255, 100));
+ m_brushes["alpha2-brush"] = QBrush(QColor(255, 255, 255, 200));
+
+
+ // Patterns
+ m_brushes["dense1-brush"] = QBrush(Qt::Dense1Pattern);
+ m_brushes["dense2-brush"] = QBrush(Qt::Dense2Pattern);
+ m_brushes["dense3-brush"] = QBrush(Qt::Dense3Pattern);
+ m_brushes["dense4-brush"] = QBrush(Qt::Dense4Pattern);
+ m_brushes["dense5-brush"] = QBrush(Qt::Dense5Pattern);
+ m_brushes["dense6-brush"] = QBrush(Qt::Dense6Pattern);
+ m_brushes["dense7-brush"] = QBrush(Qt::Dense7Pattern);
+ m_brushes["hor-brush"] = QBrush(Qt::HorPattern);
+ m_brushes["ver-brush"] = QBrush(Qt::VerPattern);
+ m_brushes["cross-brush"] = QBrush(Qt::CrossPattern);
+ m_brushes["bdiag-brush"] = QBrush(Qt::BDiagPattern);
+ m_brushes["fdiag-brush"] = QBrush(Qt::FDiagPattern);
+ m_brushes["diagcross-brush"] = QBrush(Qt::DiagCrossPattern);
+
+ // Gradients
+ QGradientStops gradient_white_black;
+ gradient_white_black << QPair<qreal, QColor>(0, QColor(Qt::white));
+ gradient_white_black << QPair<qreal, QColor>(1, QColor(Qt::black));
+
+ QGradientStops gradient_white_black10;
+ for (int i=0; i<10; ++i) {
+ gradient_white_black10 << QPair<qreal, QColor>(i/10.0, QColor(Qt::white));
+ gradient_white_black10 << QPair<qreal, QColor>(i/10.0+0.05, QColor(Qt::black));
+ }
+
+ QGradientStops gradient_white_alpha;
+ gradient_white_alpha << QPair<qreal, QColor>(0, QColor(Qt::white));
+ gradient_white_alpha << QPair<qreal, QColor>(0, QColor(Qt::transparent));
+
+ QGradientStops gradient_white_alpha10;
+ for (int i=0; i<10; ++i) {
+ gradient_white_alpha10 << QPair<qreal, QColor>(i/10.0, QColor(Qt::white));
+ gradient_white_alpha10 << QPair<qreal, QColor>(i/10.0+0.05, QColor(Qt::black));
+ }
+
+
+ for (int j=0; j<4; ++j) {
+ QLinearGradient lg;
+ lg.setStart(0, 0);
+
+ QRadialGradient rg;
+ QConicalGradient cg;
+
+ QGradientStops stops;
+ if (j == 0) stops = gradient_white_black;
+ else if (j == 1) stops = gradient_white_black10;
+ else if (j == 2) stops = gradient_white_alpha;
+ else if (j == 3) stops = gradient_white_alpha10;
+ lg.setStops(stops);
+ rg.setStops(stops);
+ cg.setStops(stops);
+
+ for (int i=0; i<6; ++i) {
+ lg.setSpread((QGradient::Spread) (i % 3));
+ lg.setCoordinateMode((QGradient::CoordinateMode) (j / 3));
+
+ QString name = QString::fromLatin1("-%1%2")
+ .arg(lg.spread())
+ .arg(lg.coordinateMode());
+
+ lg.setFinalStop(100, 0);
+ m_brushes["hor-lingrad-w/b-brush" + name] = QBrush(lg);
+
+ lg.setFinalStop(0, 100);
+ m_brushes["ver-lingrad-w/b-brush" + name] = QBrush(lg);
+
+ lg.setFinalStop(100, 100);
+ m_brushes["diag-lingrad-w/b-brush" + name] = QBrush(lg);
+
+ rg.setRadius(100);
+ rg.setCenter(0, 0);
+ rg.setFocalPoint(50, 50);
+ m_brushes["radgrad-brush" + name] = QBrush(rg);
+
+ cg.setCenter(0, 0);
+ cg.setAngle(40);
+ m_brushes["congrad-brush" + name] = QBrush(cg);
+ }
+ }
+
+ // Set up pens...
+
+
+// m_pens["black-pen"] = QPen(Qt::black);
+// m_pens["white-pen"] = QPen(Qt::white);
+// m_pens["transparent-pen"] = QPen(QColor(255, 255, 255, 0));
+// m_pens["translucent1-pen"] = QPen(QColor(255, 255, 255, 100));
+// m_pens["translucent2-pen"] = QPen(QColor(255, 255, 255, 200));
+
+
+
+}
+
+
+// void QPainter_Primitives::fillRect_data() {
+
+// QTest::addColumn<QBrush>("brush");
+// QTest::addColumn<QSize>("size");
+
+// for (QMap<QString, QBrush>::const_iterator it = m_brushes.constBegin();
+// it != m_brushes.constEnd(); ++it) {
+// for (int w=2; w<1025; w*=2) {
+// for (int h=2; h<1025; h*=2) {
+// QTest::newRow(QString("brush=%1; size=[%2,%3]").arg(it.key()).arg(w).arg(h).toAscii().data())
+// << *it << QSize(w, h);
+// }
+// }
+// }
+// }
+
+
+
+
+
+// void QPainter_Primitives::fillRect()
+// {
+// QFETCH(QBrush, brush);
+// QFETCH(QSize, size);
+
+// QImage img(1024, 1024, QImage::Format_ARGB32_Premultiplied);
+// QPainter p(&img);
+// p.setPen(Qt::NoPen);
+// p.setBrush(brush);
+// QRect rect(QPoint(0, 0), size);
+// QBENCHMARK {
+// p.drawRect(rect);
+// }
+// }
+
+
+
+
+void tst_QPainter::beginAndEnd()
+{
+ QPixmap pixmap(100, 100);
+
+ QBENCHMARK {
+ QPainter p;
+ p.begin(&pixmap);
+ p.end();
+ }
+}
+
+void tst_QPainter::drawLine()
+{
+ QFETCH(QLine, line);
+ QFETCH(QPen, pen);
+
+ const int offset = 5;
+ QPixmap pixmapUnclipped(qMin(line.x1(), line.x2())
+ + 2*offset + qAbs(line.dx()),
+ qMin(line.y1(), line.y2())
+ + 2*offset + qAbs(line.dy()));
+ pixmapUnclipped.fill(Qt::white);
+
+ QPainter p(&pixmapUnclipped);
+ p.translate(offset, offset);
+ p.setPen(pen);
+ p.paintEngine()->syncState();
+
+ QBENCHMARK {
+ p.drawLine(line);
+ }
+
+ p.end();
+
+}
+
+void tst_QPainter::drawLine_clipped_data()
+{
+ drawLine_data();
+}
+
+void tst_QPainter::drawLine_clipped()
+{
+ QFETCH(QLine, line);
+ QFETCH(QPen, pen);
+
+ const int offset = 5;
+ QPixmap pixmapClipped(qMin(line.x1(), line.x2())
+ + 2*offset + qAbs(line.dx()),
+ qMin(line.y1(), line.y2())
+ + 2*offset + qAbs(line.dy()));
+
+ const QRect clip = QRect(line.p1(), line.p2()).normalized();
+
+ pixmapClipped.fill(Qt::white);
+ QPainter p(&pixmapClipped);
+ p.translate(offset, offset);
+ p.setClipRect(clip);
+ p.setPen(pen);
+ p.paintEngine()->syncState();
+
+ QBENCHMARK {
+ p.drawLine(line);
+ }
+
+ p.end();
+}
+
+
+void tst_QPainter::drawLine_antialiased_clipped_data()
+{
+ drawLine_data();
+}
+
+
+void tst_QPainter::drawLine_antialiased_clipped()
+{
+ QFETCH(QLine, line);
+ QFETCH(QPen, pen);
+
+ const int offset = 5;
+ QPixmap pixmapClipped(qMin(line.x1(), line.x2())
+ + 2*offset + qAbs(line.dx()),
+ qMin(line.y1(), line.y2())
+ + 2*offset + qAbs(line.dy()));
+
+ const QRect clip = QRect(line.p1(), line.p2()).normalized();
+
+ pixmapClipped.fill(Qt::white);
+ QPainter p(&pixmapClipped);
+ p.setRenderHint(QPainter::Antialiasing);
+ p.translate(offset, offset);
+ p.setClipRect(clip);
+ p.setPen(pen);
+ p.paintEngine()->syncState();
+
+ QBENCHMARK {
+ p.drawLine(line);
+ }
+
+ p.end();
+}
+
+void tst_QPainter::drawPixmap_data()
+{
+ QTest::addColumn<QImage::Format>("sourceFormat");
+ QTest::addColumn<QImage::Format>("targetFormat");
+ QTest::addColumn<QSize>("size");
+ QTest::addColumn<int>("type"); // 0 = circle, 1 = diag line, 2 = solid rect, 3 = alpharect
+
+ QList<QSize> sizes;
+ sizes << QSize(1, 1)
+ << QSize(10, 10)
+ << QSize(100, 100)
+ << QSize(1000, 1000);
+
+ const char *typeNames[] = {
+ "circle",
+ "line",
+ "solidrect",
+ "alpharect"
+ };
+
+ const char *formatNames[] = {
+ "Invalid",
+ "Mono",
+ "MonoLSB",
+ "Indexed8",
+ "RGB32",
+ "ARGB32",
+ "ARGB32_pm",
+ "RGB16",
+ "ARGB8565_pm",
+ "RGB666",
+ "ARGB6666_pm",
+ "RGB555",
+ "ARGB8555_pm",
+ "RGB888",
+ "RGB444",
+ "ARGB4444_pm"
+ };
+
+ for (int tar=4; tar<QImage::NImageFormats; ++tar) {
+ for (int src=4; src<QImage::NImageFormats; ++src) {
+
+ // skip the low-priority formats to keep resultset manageable...
+ if (tar == QImage::Format_RGB444 || src == QImage::Format_RGB444
+ || tar == QImage::Format_RGB555 || src == QImage::Format_RGB555
+ || tar == QImage::Format_RGB666 || src == QImage::Format_RGB666
+ || tar == QImage::Format_RGB888 || src == QImage::Format_RGB888
+ || tar == QImage::Format_ARGB4444_Premultiplied
+ || src == QImage::Format_ARGB4444_Premultiplied
+ || tar == QImage::Format_ARGB6666_Premultiplied
+ || src == QImage::Format_ARGB6666_Premultiplied)
+ continue;
+
+ foreach (const QSize &s, sizes) {
+ for (int type=0; type<=3; ++type) {
+ QString name = QString::fromLatin1("%1 on %2, (%3x%4), %5")
+ .arg(formatNames[src])
+ .arg(formatNames[tar])
+ .arg(s.width()).arg(s.height())
+ .arg(typeNames[type]);
+ QTest::newRow(name.toLatin1()) << (QImage::Format) src
+ << (QImage::Format) tar
+ << s
+ << type;
+ }
+ }
+ }
+ }
+}
+
+static QImage createImage(int type, const QSize &size) {
+ QImage base(size, QImage::Format_ARGB32_Premultiplied);
+ base.fill(0);
+ QPainter p(&base);
+ p.setRenderHint(QPainter::Antialiasing);
+ switch (type) {
+ case 0: // ellipse
+ p.setBrush(Qt::red);
+ p.drawEllipse(0, 0, size.width(), size.height());
+ break;
+ case 1: // line
+ p.drawLine(0, 0, size.width(), size.height());
+ break;
+ case 2:
+ p.fillRect(0, 0, size.width(), size.height(), Qt::red);
+ break;
+ case 3:
+ p.fillRect(0, 0, size.width(), size.height(), QColor(0, 255, 0, 127));
+ break;
+ }
+ p.end();
+ return base;
+}
+
+
+void tst_QPainter::drawPixmap()
+{
+ QFETCH(QImage::Format, sourceFormat);
+ QFETCH(QImage::Format, targetFormat);
+ QFETCH(QSize, size);
+ QFETCH(int, type);
+
+ QImage sourceImage = createImage(type, size).convertToFormat(sourceFormat);
+ QImage targetImage(size, targetFormat);
+
+ QPixmap sourcePixmap = QPixmap::fromImage(sourceImage);
+ QPixmap targetPixmap = QPixmap::fromImage(targetImage);
+
+ QPainter p(&targetPixmap);
+
+ QBENCHMARK {
+ p.drawPixmap(0, 0, sourcePixmap);
+ }
+}
+
+void tst_QPainter::drawImage_data()
+{
+ drawPixmap_data();
+}
+
+
+void tst_QPainter::drawImage()
+{
+ QFETCH(QImage::Format, sourceFormat);
+ QFETCH(QImage::Format, targetFormat);
+ QFETCH(QSize, size);
+ QFETCH(int, type);
+
+ QImage sourceImage = createImage(type, size).convertToFormat(sourceFormat);
+ QImage targetImage(size, targetFormat);
+
+ QPainter p(&targetImage);
+ QBENCHMARK {
+ p.drawImage(0, 0, sourceImage);
+ }
+}
+
+
+void tst_QPainter::compositionModes_data()
+{
+ QTest::addColumn<QPainter::CompositionMode>("mode");
+ QTest::addColumn<QSize>("size");
+ QTest::addColumn<QColor>("color");
+
+ const int n = QPainter::RasterOp_SourceAndNotDestination;
+ for (int i = 0; i <= n; ++i) {
+ QString title("%1:%2");
+ QTest::newRow(qPrintable(title.arg(i).arg("10x10:opaque")))
+ << (QPainter::CompositionMode)(i)
+ << QSize(10, 10) << QColor(255, 0, 0);
+ QTest::newRow(qPrintable(title.arg(i).arg("10x10:!opaque")))
+ << (QPainter::CompositionMode)(i)
+ << QSize(10, 10) << QColor(127, 127, 127, 127);
+ QTest::newRow(qPrintable(title.arg(i).arg("300x300:opaque")))
+ << (QPainter::CompositionMode)(i)
+ << QSize(300, 300) << QColor(255, 0, 0);
+ QTest::newRow(qPrintable(title.arg(i).arg("300x300:!opaque")))
+ << (QPainter::CompositionMode)(i)
+ << QSize(300, 300) << QColor(127, 127, 127, 127);
+ }
+}
+
+void tst_QPainter::compositionModes()
+{
+ QFETCH(QPainter::CompositionMode, mode);
+ QFETCH(QSize, size);
+ QFETCH(QColor, color);
+
+ QPixmap src(size);
+ src.fill(color);
+
+ QPixmap dest(size);
+ if (mode < QPainter::RasterOp_SourceOrDestination)
+ color.setAlpha(127); // porter-duff needs an alpha channel
+ dest.fill(color);
+
+ QPainter p(&dest);
+ p.setCompositionMode(mode);
+
+ QBENCHMARK {
+ p.drawPixmap(0, 0, src);
+ }
+}
+
+void tst_QPainter::drawTiledPixmap_data()
+{
+ QTest::addColumn<QSize>("srcSize");
+ QTest::addColumn<QSize>("dstSize");
+ QTest::addColumn<QTransform>("transform");
+ QTest::addColumn<QColor>("color");
+ QTest::addColumn<QPainter::RenderHint>("renderHint");
+
+ QTest::newRow("10x10=>20x20")
+ << QSize(10, 10) << QSize(20, 20) << (QTransform())
+ << QColor(Qt::black) << QPainter::RenderHint(0);
+ QTest::newRow("10x10=>20x20, smooth")
+ << QSize(10, 10) << QSize(20, 20) << (QTransform())
+ << QColor(Qt::black) << QPainter::SmoothPixmapTransform;
+ QTest::newRow("10x10=>20x20, !opaque")
+ << QSize(10, 10) << QSize(20, 20) << (QTransform())
+ << QColor(127, 127, 127, 127) << QPainter::RenderHint(0);
+ QTest::newRow("10x10=>20x20, !opaque, smooth")
+ << QSize(10, 10) << QSize(20, 20) << (QTransform())
+ << QColor(127, 127, 127, 127) << QPainter::SmoothPixmapTransform;
+
+ QTest::newRow("10x10=>20x20, rotate(30)")
+ << QSize(10, 10) << QSize(20, 20) << (QTransform().rotate(30))
+ << QColor(Qt::black) << QPainter::RenderHint(0);
+ QTest::newRow("10x10=>20x20, rotate(30), smooth")
+ << QSize(10, 10) << QSize(20, 20) << (QTransform().rotate(30))
+ << QColor(Qt::black) << QPainter::SmoothPixmapTransform;
+ QTest::newRow("10x10=>20x20, rotate(30), !opaque")
+ << QSize(10, 10) << QSize(20, 20) << (QTransform().rotate(30))
+ << QColor(127, 127, 127, 127) << QPainter::RenderHint(0);
+ QTest::newRow("10x10=>20x20, rotate(30), !opaque, smooth")
+ << QSize(10, 10) << QSize(20, 20) << (QTransform().rotate(30))
+ << QColor(127, 127, 127, 127) << QPainter::SmoothPixmapTransform;
+
+ QTest::newRow("100x100=>200x200")
+ << QSize(100, 100) << QSize(200, 200) << (QTransform())
+ << QColor(Qt::black) << QPainter::RenderHint(0);
+ QTest::newRow("100x100=>200x200, smooth")
+ << QSize(100, 100) << QSize(200, 200) << (QTransform())
+ << QColor(Qt::black) << QPainter::SmoothPixmapTransform;
+ QTest::newRow("100x100=>200x200, !opaque")
+ << QSize(100, 100) << QSize(200, 200) << (QTransform())
+ << QColor(127, 127, 127, 127) << QPainter::RenderHint(0);
+ QTest::newRow("100x100=>200x200, !opaque, smooth")
+ << QSize(100, 100) << QSize(200, 200) << (QTransform())
+ << QColor(127, 127, 127, 127) << QPainter::SmoothPixmapTransform;
+
+ QTest::newRow("100x100=>200x200, rotate(30)")
+ << QSize(100, 100) << QSize(200, 200) << (QTransform().rotate(30))
+ << QColor(Qt::black) << QPainter::RenderHint(0);
+ QTest::newRow("100x100=>200x200, rotate(30), smooth")
+ << QSize(100, 100) << QSize(200, 200) << (QTransform().rotate(30))
+ << QColor(Qt::black) << QPainter::SmoothPixmapTransform;
+ QTest::newRow("100x100=>200x200, rotate(30), !opaque")
+ << QSize(100, 100) << QSize(200, 200) << (QTransform().rotate(30))
+ << QColor(127, 127, 127, 127) << QPainter::RenderHint(0);
+ QTest::newRow("100x100=>200x200, rotate(30), !opaque, smooth")
+ << QSize(100, 100) << QSize(200, 200) << (QTransform().rotate(30))
+ << QColor(127, 127, 127, 127) << QPainter::SmoothPixmapTransform;
+}
+
+void tst_QPainter::drawTiledPixmap()
+{
+ QFETCH(QSize, srcSize);
+ QFETCH(QSize, dstSize);
+ QFETCH(QTransform, transform);
+ QFETCH(QColor, color);
+ QFETCH(QPainter::RenderHint, renderHint);
+
+ QPixmap src(srcSize);
+ src.fill(color);
+
+ const QRect dstRect = transform.mapRect(QRect(QPoint(), dstSize));
+ QPixmap dst(dstRect.right() + 5, dstRect.bottom() + 5);
+ QPainter p(&dst);
+ p.setTransform(transform);
+ p.setRenderHint(renderHint);
+
+ QBENCHMARK {
+ p.drawTiledPixmap(QRect(QPoint(), dstSize), src);
+ }
+}
+
+void tst_QPainter::fillPrimitives_helper(QPainter *p, PrimitiveType type, PrimitiveSet *s)
+{
+ p->paintEngine()->syncState();
+
+ switch (type) {
+ case Primitive_Int_DiagLine: QBENCHMARK { p->drawLine(s->i_line_diag); } break;
+ case Primitive_Int_VerLine: QBENCHMARK { p->drawLine(s->i_line_ver); } break;
+ case Primitive_Int_HorLine: QBENCHMARK { p->drawLine(s->i_line_hor); } break;
+ case Primitive_Int_Rect: QBENCHMARK { p->drawRect(s->i_rect); } break;
+ case Primitive_Int_Ellipse: QBENCHMARK { p->drawEllipse(s->i_rect); } break;
+ case Primitive_Int_Pie: QBENCHMARK { p->drawPie(s->i_rect, 45*16, 270*16); } break;
+ case Primitive_Int_Arc: QBENCHMARK { p->drawArc(s->i_rect, 45*16, 270*16); } break;
+ case Primitive_Int_Chord: QBENCHMARK { p->drawChord(s->i_rect, 45*16, 270*16); } break;
+ case Primitive_Int_TriPoly: QBENCHMARK { p->drawPolygon(s->i_poly_tri); } break;
+ case Primitive_Int_RectPoly: QBENCHMARK { p->drawPolygon(s->i_poly_rect); } break;
+ case Primitive_Int_2RectPoly: QBENCHMARK { p->drawPolygon(s->i_poly_2rects); } break;
+
+ case Primitive_Float_DiagLine: QBENCHMARK { p->drawLine(s->f_line_diag); } break;
+ case Primitive_Float_VerLine: QBENCHMARK { p->drawLine(s->f_line_ver); } break;
+ case Primitive_Float_HorLine: QBENCHMARK { p->drawLine(s->f_line_hor); } break;
+ case Primitive_Float_Rect: QBENCHMARK { p->drawRect(s->f_rect); } break;
+ case Primitive_Float_Ellipse: QBENCHMARK { p->drawEllipse(s->f_rect); } break;
+ case Primitive_Float_Pie: QBENCHMARK { p->drawPie(s->f_rect, 45*16, 270*16); } break;
+ case Primitive_Float_Arc: QBENCHMARK { p->drawArc(s->f_rect, 45*16, 270*16); } break;
+ case Primitive_Float_Chord: QBENCHMARK { p->drawChord(s->f_rect, 45*16, 270*16); } break;
+ case Primitive_Float_TriPoly: QBENCHMARK { p->drawPolygon(s->f_poly_tri); } break;
+ case Primitive_Float_RectPoly: QBENCHMARK { p->drawPolygon(s->f_poly_rect); } break;
+ case Primitive_Float_2RectPoly: QBENCHMARK { p->drawPolygon(s->f_poly_2rects); } break;
+
+ case Primitive_Float_TriPath: QBENCHMARK { p->drawPath(s->f_path_tri); } break;
+ case Primitive_Float_RectPath: QBENCHMARK { p->drawPath(s->f_path_rect); } break;
+ case Primitive_Float_2RectPath: QBENCHMARK { p->drawPath(s->f_path_2rects); } break;
+ case Primitive_Float_EllipsePath: QBENCHMARK { p->drawPath(s->f_path_ellipse); } break;
+ }
+}
+
+void tst_QPainter::drawPrimitives_data_helper(bool fancypens)
+{
+ QTest::addColumn<int>("type");
+ QTest::addColumn<bool>("aa");
+ QTest::addColumn<bool>("dash");
+ QTest::addColumn<int>("width");
+
+ const char * const names[] = {
+ "IDLine",
+ "IVLine",
+ "IHLine",
+ "IRect",
+ "IElli",
+ "IPie",
+ "IArc",
+ "IChord",
+ "ITriPol",
+ "IRectPol",
+ "I2RectPol",
+ "FDLine",
+ "FVLine",
+ "FHLine",
+ "FRect",
+ "FElli",
+ "FPie",
+ "FArc",
+ "FChord",
+ "FTriPol",
+ "FRectPol",
+ "F2RectPol",
+ "FTriPa",
+ "FRectPa",
+ "F2RectPa",
+ "FElliPa"
+ };
+
+ if (fancypens) {
+ for (int dash=0; dash<2; ++dash) {
+ for (int width=0; width<=4; width+=4) {
+ for (int aa=0; aa<2; ++aa) {
+ for (int type=0; type<Primitive_Last_Primitive; ++type) {
+ QString name = QString::fromLatin1(names[type]);
+
+ if (aa) name += " aa";
+ if (dash) name += " dotted";
+ if (width) name += QString::fromLatin1(" width=%1").arg(width);
+
+ QTest::newRow(name.toLatin1()) << type << (bool) aa << (bool) dash << width;
+ }
+ }
+ }
+ }
+ } else {
+ for (int aa=0; aa<2; ++aa) {
+ for (int type=0; type<Primitive_Last_Primitive; ++type) {
+ QString name = QString::fromLatin1(names[type]);
+ if (aa) name += " aa";
+ QTest::newRow(name.toLatin1()) << type << (bool) aa;
+ }
+ }
+ }
+}
+
+
+void tst_QPainter::fillPrimitives_10()
+{
+ QFETCH(int, type);
+ QFETCH(bool, aa);
+ QPainter p(m_surface);
+ p.setPen(Qt::NoPen);
+ p.setBrush(Qt::red);
+ p.setRenderHint(QPainter::Antialiasing, aa);
+ fillPrimitives_helper(&p, (PrimitiveType) type, &m_primitives_10);
+}
+
+
+void tst_QPainter::fillPrimitives_100()
+{
+ QFETCH(int, type);
+ QFETCH(bool, aa);
+ QPainter p(m_surface);
+ p.setPen(Qt::NoPen);
+ p.setBrush(Qt::red);
+ p.setRenderHint(QPainter::Antialiasing, aa);
+ fillPrimitives_helper(&p, (PrimitiveType) type, &m_primitives_100);
+}
+
+
+void tst_QPainter::fillPrimitives_1000()
+{
+ QFETCH(int, type);
+ QFETCH(bool, aa);
+ QPainter p(m_surface);
+ p.setPen(Qt::NoPen);
+ p.setBrush(Qt::red);
+ p.setRenderHint(QPainter::Antialiasing, aa);
+ fillPrimitives_helper(&p, (PrimitiveType) type, &m_primitives_1000);
+}
+
+void tst_QPainter::strokePrimitives_10()
+{
+ QFETCH(int, type);
+ QFETCH(bool, aa);
+ QFETCH(bool, dash);
+ QFETCH(int, width);
+ QPainter p(m_surface);
+ p.setPen(QPen(Qt::red, width, dash ? Qt::DashLine : Qt::SolidLine));
+ p.setBrush(Qt::NoBrush);
+ p.setRenderHint(QPainter::Antialiasing, aa);
+ fillPrimitives_helper(&p, (PrimitiveType) type, &m_primitives_10);
+}
+
+void tst_QPainter::strokePrimitives_100()
+{
+ QFETCH(int, type);
+ QFETCH(bool, aa);
+ QFETCH(bool, dash);
+ QFETCH(int, width);
+ QPainter p(m_surface);
+ p.setPen(QPen(Qt::red, width, dash ? Qt::DashLine : Qt::SolidLine));
+ p.setBrush(Qt::NoBrush);
+ p.setRenderHint(QPainter::Antialiasing, aa);
+ fillPrimitives_helper(&p, (PrimitiveType) type, &m_primitives_100);
+}
+
+void tst_QPainter::strokePrimitives_1000()
+{
+ QFETCH(int, type);
+ QFETCH(bool, aa);
+ QFETCH(bool, dash);
+ QFETCH(int, width);
+ QPainter p(m_surface);
+ p.setPen(QPen(Qt::red, width, dash ? Qt::DashLine : Qt::SolidLine));
+ p.setBrush(Qt::NoBrush);
+ p.setRenderHint(QPainter::Antialiasing, aa);
+ fillPrimitives_helper(&p, (PrimitiveType) type, &m_primitives_1000);
+}
+
+void tst_QPainter::drawText_data()
+{
+ QTest::addColumn<QString>("text");
+
+ QTest::newRow("a") << QString::fromLatin1("a");
+ QTest::newRow("ab") << QString::fromLatin1("ab");
+ QTest::newRow("abc") << QString::fromLatin1("abc");
+ QTest::newRow("abcd") << QString::fromLatin1("abcd");
+ QTest::newRow("abcde") << QString::fromLatin1("abcde");
+ QTest::newRow("abcdef") << QString::fromLatin1("abcdef");
+ QTest::newRow("abcdefg") << QString::fromLatin1("abcdefg");
+}
+
+void tst_QPainter::drawText()
+{
+ QFETCH(QString, text);
+
+ QPainter p(m_surface);
+
+ QBENCHMARK {
+ p.drawText(QPointF(5, 5), text);
+ }
+}
+
+void tst_QPainter::saveRestore_data()
+{
+ QTest::addColumn<int>("change");
+
+ for (int i=0; i<16; ++i) {
+ QString change = "change=";
+ if (i == 0) change += " none";
+ if (i & ChangePen) change += " pen";
+ if (i & ChangeBrush) change += " brush";
+ if (i & ChangeClip) change += " clip";
+ if (i & ChangeTransform) change += " xform";
+
+ QTest::newRow(change.toLatin1()) << i;
+ }
+}
+
+void tst_QPainter::saveRestore()
+{
+ QFETCH(int, change);
+
+ QPen pen(Qt::blue);
+ QBrush brush(Qt::green);
+ QRect r(100, 100, 100, 20);
+
+ QPainter p(m_surface);
+
+ p.setPen(Qt::NoPen);
+ p.setBrush(Qt::NoBrush);
+
+ QBENCHMARK {
+ p.save();
+ if (change & ChangePen) { p.setPen(pen); p.setPen(Qt::NoPen); }
+ if (change & ChangeBrush) { p.setBrush(brush); p.setBrush(Qt::NoBrush); }
+ if (change & ChangeClip) p.setClipRect(r);
+ if (change & ChangeTransform) { p.scale(3, 5); p.scale(1/3.0, 1/5.0); }
+ p.drawRect(0, 0, 1, 1);
+ p.restore();
+ };
+}
+
+enum ClipType {
+ RectClipType,
+ RectPathClipType,
+ RectRegionClipType,
+ RegionClipType,
+ PathClipType
+};
+
+void tst_QPainter::clipAndFill_data()
+{
+ QTest::addColumn<int>("type");
+
+ QTest::newRow("rect") << (int) RectClipType;
+ QTest::newRow("rectpath") << (int) RectPathClipType;
+ QTest::newRow("rectregion") << (int) RectRegionClipType;
+ QTest::newRow("ellipseRegion") << (int) RegionClipType;
+ QTest::newRow("ellipsePath") << (int) PathClipType;
+}
+
+
+void tst_QPainter::clipAndFill()
+{
+ QFETCH(int, type);
+
+ QRegion region;
+ QPainterPath path;
+ QRectF rect;
+
+ switch (type) {
+ case RectClipType:
+ rect = QRectF(100, 100, 100, 100);
+ break;
+ case RectPathClipType:
+ path.addRect(100, 100, 100, 100);
+ break;
+ case RectRegionClipType:
+ region = QRegion(100, 100, 100, 100);
+ break;
+ case RegionClipType:
+ region = QRegion(100, 100, 100, 100, QRegion::Ellipse);
+ break;
+ case PathClipType:
+ path.addEllipse(100, 100, 100, 100);
+ break;
+ }
+
+ QPainter p(m_surface);
+
+ p.setPen(Qt::NoPen);
+ p.setBrush(Qt::red);
+
+ QBENCHMARK {
+ if (type == RectClipType)
+ p.setClipRect(rect);
+ else if (type == RectPathClipType || type == PathClipType)
+ p.setClipPath(path);
+ else
+ p.setClipRegion(region);
+ p.drawRect(110, 110, 10, 10);
+ }
+}
+
+
+
+QTEST_MAIN(tst_QPainter)
+
+#include "tst_qpainter.moc"