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-rw-r--r--tests/benchmarks/gui/painting/qtbench/benchmarktests.h841
-rw-r--r--tests/benchmarks/gui/painting/qtbench/qtbench.pro6
-rw-r--r--tests/benchmarks/gui/painting/qtbench/tst_qtbench.cpp254
3 files changed, 1101 insertions, 0 deletions
diff --git a/tests/benchmarks/gui/painting/qtbench/benchmarktests.h b/tests/benchmarks/gui/painting/qtbench/benchmarktests.h
new file mode 100644
index 0000000000..f5bc717cfb
--- /dev/null
+++ b/tests/benchmarks/gui/painting/qtbench/benchmarktests.h
@@ -0,0 +1,841 @@
+/****************************************************************************
+**
+** 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 FOO module 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef BENCHMARKTESTS_H
+#define BENCHMARKTESTS_H
+
+#include <QApplication>
+#include <QTextDocument>
+#include <QDesktopWidget>
+#include <QTextLayout>
+#include <QFontMetrics>
+#include <QDebug>
+
+#if QT_VERSION >= QT_VERSION_CHECK(4, 7, 0)
+# include <QStaticText>
+#endif
+
+class Benchmark
+{
+public:
+ virtual ~Benchmark() {}
+
+ Benchmark(const QSize &size)
+ : m_size(size)
+ {
+ for (int i=0; i<16; ++i) {
+ m_colors[i] = QColor::fromRgbF((rand() % 4) / 3.0,
+ (rand() % 4) / 3.0,
+ (rand() % 4) / 3.0,
+ 1);
+ }
+ }
+
+ virtual void draw(QPainter *p, const QRect &rect, int iteration) = 0;
+ virtual QString name() const = 0;
+
+ inline const QSize &size() const
+ {
+ return m_size;
+ }
+ virtual void begin(QPainter *, int iterations = 1) { Q_UNUSED(iterations); }
+ virtual void end(QPainter *) { }
+
+ inline const QColor &randomColor(int i) { return m_colors[i % 16]; }
+
+protected:
+ QColor m_colors[16];
+ QSize m_size;
+};
+
+class PaintingRectAdjuster
+{
+public:
+ PaintingRectAdjuster()
+ : m_benchmark(0),
+ m_bounds(),
+ m_screen_filled(false)
+ {
+ }
+
+ const QRect &newPaintingRect() {
+ m_rect.translate(m_rect.width(), 0);
+
+ if (m_rect.right() > m_bounds.width()) {
+ m_rect.moveLeft(m_bounds.left());
+ m_rect.translate(0,m_rect.height());
+ if (m_rect.bottom() > m_bounds.height()) {
+ m_screen_filled = true;
+ m_rect.moveTo(m_bounds.topLeft());
+ }
+ }
+ return m_rect;
+ }
+
+ inline bool isScreenFilled() const
+ { return m_screen_filled; }
+
+ void reset(const QRect &bounds)
+ {
+ m_bounds = bounds;
+ m_rect.moveTo(m_bounds.topLeft());
+ m_rect = QRect(m_bounds.topLeft(),m_benchmark->size());
+ m_rect.translate(-m_rect.width(),0);
+ m_screen_filled = false;
+ }
+
+ inline void setNewBenchmark( Benchmark *benchmark )
+ {
+ m_benchmark = benchmark;
+ }
+
+protected:
+ Benchmark *m_benchmark;
+ QRect m_rect;
+ QRect m_bounds;
+ bool m_screen_filled;
+};
+
+class FillRectBenchmark : public Benchmark
+{
+public:
+ FillRectBenchmark(int size)
+ : Benchmark(QSize(size, size))
+ {
+ }
+
+ virtual void draw(QPainter *p, const QRect &rect, int iterationCount) {
+ p->fillRect(rect, randomColor(iterationCount));
+ }
+
+ virtual QString name() const {
+ return QString::fromLatin1("fillRect(%1)").arg(m_size.width());
+ }
+};
+
+class ImageFillRectBenchmark : public Benchmark
+{
+public:
+ ImageFillRectBenchmark(int size)
+ : Benchmark(QSize(size, size))
+ {
+ int s = rand() % 24 + 8;
+ m_content = QImage(s, s, QImage::Format_ARGB32_Premultiplied);
+ QPainter p(&m_content);
+ p.fillRect(0, 0, s, s, Qt::white);
+ p.fillRect(s/2, 0, s/2, s/2, Qt::gray);
+ p.fillRect(0, s/2, s/2, s/2, Qt::gray);
+ p.end();
+
+ m_brush = QBrush(m_content);
+ }
+
+ virtual void draw(QPainter *p, const QRect &rect, int) {
+ p->fillRect(rect, m_brush);
+ }
+
+ virtual QString name() const {
+ return QString::fromLatin1("fillRect with image(%1)").arg(m_size.width());
+ }
+
+private:
+ QImage m_content;
+ QBrush m_brush;
+};
+
+
+class DrawRectBenchmark : public Benchmark
+{
+public:
+ DrawRectBenchmark(int size)
+ : Benchmark(QSize(size, size))
+ {
+ }
+
+ virtual void begin(QPainter *p, int) {
+ p->setPen(Qt::NoPen);
+ p->setBrush(randomColor(m_size.width()));
+ }
+
+
+ virtual void draw(QPainter *p, const QRect &rect, int) {
+ p->drawRect(rect);
+ }
+
+ virtual QString name() const {
+ return QString::fromLatin1("drawRect(%1)").arg(m_size.width());
+ }
+};
+
+
+class DrawRectWithBrushChangeBenchmark : public Benchmark
+{
+public:
+ DrawRectWithBrushChangeBenchmark(int size)
+ : Benchmark(QSize(size, size))
+ {
+ }
+
+ virtual void begin(QPainter *p, int) {
+ p->setPen(Qt::NoPen);
+ }
+
+
+ virtual void draw(QPainter *p, const QRect &rect, int i) {
+ p->setBrush(randomColor(i));
+ p->drawRect(rect);
+ }
+
+ virtual QString name() const {
+ return QString::fromLatin1("drawRect with brushchange(%1)").arg(m_size.width());
+ }
+};
+
+class RoundRectBenchmark : public Benchmark
+{
+public:
+ RoundRectBenchmark(int size)
+ : Benchmark(QSize(size, size))
+ {
+ m_roundness = size / 4.;
+ }
+
+ virtual void begin(QPainter *p, int) {
+ p->setPen(Qt::NoPen);
+ p->setBrush(Qt::red);
+ }
+
+ virtual void draw(QPainter *p, const QRect &rect, int) {
+ p->drawRoundedRect(rect, m_roundness, m_roundness);
+ }
+
+ virtual QString name() const {
+ return QString::fromLatin1("drawRoundedRect(%1)").arg(m_size.width());
+ }
+
+ qreal m_roundness;
+};
+
+
+class ArcsBenchmark : public Benchmark
+{
+public:
+ enum Type {
+ Stroked = 0x0001,
+ Filled = 0x0002,
+
+ ArcShape = 0x0010,
+ ChordShape = 0x0020,
+ PieShape = 0x0040,
+ CircleShape = 0x0080,
+ Shapes = 0x00f0
+
+ };
+
+ ArcsBenchmark(int size, uint type)
+ : Benchmark(QSize(size, size)),
+ m_type(type)
+ {
+ }
+
+ virtual void begin(QPainter *p, int) {
+ if (m_type & Stroked)
+ p->setPen(Qt::black);
+ else
+ p->setPen(Qt::NoPen);
+
+ if (m_type & Filled)
+ p->setBrush(Qt::red);
+ else
+ p->setBrush(Qt::NoBrush);
+ }
+
+ virtual void draw(QPainter *p, const QRect &rect, int) {
+ switch (m_type & Shapes) {
+ case ArcShape:
+ p->drawArc(rect, 45*16, 120*16);
+ break;
+ case ChordShape:
+ p->drawChord(rect, 45*16, 120*16);
+ break;
+ case PieShape:
+ p->drawPie(rect, 45*16, 120*16);
+ break;
+ case CircleShape:
+ p->drawEllipse(rect);
+ break;
+ }
+ }
+
+ virtual QString name() const {
+ QString fillStroke;
+
+ if ((m_type & (Stroked|Filled)) == (Stroked|Filled)) {
+ fillStroke = QLatin1String("Fill & Outline");
+ } else if (m_type & Stroked) {
+ fillStroke = QLatin1String("Outline");
+ } else if (m_type & Filled) {
+ fillStroke = QLatin1String("Fill");
+ }
+
+ QString shape;
+ if (m_type & PieShape) shape = QLatin1String("drawPie");
+ else if (m_type & ChordShape) shape = QLatin1String("drawChord");
+ else if (m_type & ArcShape) shape = QLatin1String("drawArc");
+ else if (m_type & CircleShape) shape = QLatin1String("drawEllipse");
+
+ return QString::fromLatin1("%1(%2) %3").arg(shape).arg(m_size.width()).arg(fillStroke);
+ }
+
+ uint m_type;
+};
+
+
+class DrawScaledImage : public Benchmark
+{
+public:
+ DrawScaledImage(const QImage &image, qreal scale, bool asPixmap)
+ : Benchmark(QSize(image.width(), image.height())),
+ m_image(image),
+ m_type(m_as_pixmap ? "Pixmap" : "Image"),
+ m_scale(scale),
+ m_as_pixmap(asPixmap)
+ {
+ m_pixmap = QPixmap::fromImage(m_image);
+ }
+ DrawScaledImage(const QString& type, const QPixmap &pixmap, qreal scale)
+ : Benchmark(QSize(pixmap.width(), pixmap.height())),
+ m_type(type),
+ m_scale(scale),
+ m_as_pixmap(true),
+ m_pixmap(pixmap)
+ {
+ }
+
+ virtual void begin(QPainter *p, int) {
+ p->scale(m_scale, m_scale);
+ }
+
+ virtual void draw(QPainter *p, const QRect &rect, int) {
+ if (m_as_pixmap)
+ p->drawPixmap(rect.topLeft(), m_pixmap);
+ else
+ p->drawImage(rect.topLeft(), m_image);
+ }
+
+ virtual QString name() const {
+ return QString::fromLatin1("draw%4(%1) at scale=%2, depth=%3")
+ .arg(m_size.width())
+ .arg(m_scale)
+ .arg(m_as_pixmap ? m_pixmap.depth() : m_image.depth())
+ .arg(m_type);
+ }
+
+private:
+ QImage m_image;
+ QString m_type;
+ qreal m_scale;
+ bool m_as_pixmap;
+ QPixmap m_pixmap;
+};
+
+class DrawTransformedImage : public Benchmark
+{
+public:
+ DrawTransformedImage(const QImage &image, bool asPixmap)
+ : Benchmark(QSize(image.width(), image.height())),
+ m_image(image),
+ m_type(m_as_pixmap ? "Pixmap" : "Image"),
+ m_as_pixmap(asPixmap)
+ {
+ m_pixmap = QPixmap::fromImage(m_image);
+ }
+ DrawTransformedImage(const QString& type, const QPixmap &pixmap)
+ : Benchmark(QSize(pixmap.width(), pixmap.height())),
+ m_type(type),
+ m_as_pixmap(true),
+ m_pixmap(pixmap)
+ {
+ }
+
+ virtual void draw(QPainter *p, const QRect &rect, int) {
+ QTransform oldTransform = p->transform();
+ p->translate(0.5 * rect.width() + rect.left(), 0.5 * rect.height() + rect.top());
+ p->shear(0.25, 0.0);
+ p->rotate(5.0);
+ if (m_as_pixmap)
+ p->drawPixmap(-0.5 * rect.width(), -0.5 * rect.height(), m_pixmap);
+ else
+ p->drawImage(-0.5 * rect.width(), -0.5 * rect.height(), m_image);
+ p->setTransform(oldTransform);
+ }
+
+ virtual QString name() const {
+ return QString::fromLatin1("draw%3(%1) w/transform, depth=%2")
+ .arg(m_size.width())
+ .arg(m_as_pixmap ? m_pixmap.depth() : m_image.depth())
+ .arg(m_type);
+ }
+
+private:
+ QImage m_image;
+ QString m_type;
+ bool m_as_pixmap;
+ QPixmap m_pixmap;
+};
+
+
+class DrawImage : public Benchmark
+{
+public:
+ DrawImage(const QImage &image, bool asPixmap)
+ : Benchmark(QSize(image.width(), image.height())),
+ m_image(image),
+ m_type(m_as_pixmap ? "Pixmap" : "Image"),
+ m_as_pixmap(asPixmap)
+ {
+ m_pixmap = QPixmap::fromImage(image);
+ }
+ DrawImage(const QString& type, const QPixmap &pixmap)
+ : Benchmark(QSize(pixmap.width(), pixmap.height())),
+ m_type(type),
+ m_as_pixmap(true),
+ m_pixmap(pixmap)
+ {
+ }
+
+ virtual void draw(QPainter *p, const QRect &rect, int) {
+ if (m_as_pixmap)
+ p->drawPixmap(rect.topLeft(), m_pixmap);
+ else
+ p->drawImage(rect.topLeft(), m_image);
+ }
+
+ virtual QString name() const {
+ return QString::fromLatin1("draw%2(%1), depth=%3")
+ .arg(m_size.width())
+ .arg(m_type)
+ .arg(m_as_pixmap ? m_pixmap.depth() : m_image.depth());
+ }
+
+private:
+ QImage m_image;
+ QString m_type;
+ bool m_as_pixmap;
+ QPixmap m_pixmap;
+};
+
+
+class DrawText : public Benchmark
+{
+public:
+ enum Mode {
+ PainterMode,
+ PainterQPointMode,
+ LayoutMode,
+ DocumentMode,
+ PixmapMode
+
+#if QT_VERSION >= 0x040700
+ , StaticTextMode,
+ StaticTextWithMaximumSizeMode,
+ StaticTextBackendOptimizations
+#endif
+ };
+
+ DrawText(const QString &text, Mode mode)
+ : Benchmark(QSize()), m_mode(mode), m_text(text), m_document(text), m_layout(text)
+ {
+ }
+
+ virtual void begin(QPainter *p, int iterations) {
+#if QT_VERSION >= 0x040700
+ m_staticTexts.clear();
+ m_currentStaticText = 0;
+#else
+ Q_UNUSED(iterations);
+#endif
+ m_pixmaps.clear();
+ m_currentPixmap = 0;
+ QRect m_bounds = QRect(0,0,p->device()->width(), p->device()->height());
+ switch (m_mode) {
+ case PainterMode:
+ m_size = (p->boundingRect(m_bounds, 0, m_text)).size();
+// m_rect = m_rect.translated(-m_rect.topLeft());
+ break;
+ case DocumentMode:
+ m_size = QSize(m_document.size().toSize());
+ break;
+ case PixmapMode:
+ for (int i=0; i<4; ++i) {
+ m_size = (p->boundingRect(m_bounds, 0, m_text)).size();
+ QPixmap pixmap = QPixmap(m_size);
+ pixmap.fill(Qt::transparent);
+ {
+ QPainter p(&pixmap);
+ p.drawText(pixmap.rect(), m_text);
+ }
+ m_pixmaps.append(pixmap);
+ }
+ break;
+
+ case LayoutMode: {
+ QRect r = p->boundingRect(m_bounds, 0, m_text);
+ QStringList lines = m_text.split('\n');
+ int height = 0;
+ int leading = p->fontMetrics().leading();
+ m_layout.beginLayout();
+ for (int i=0; i<lines.size(); ++i) {
+ QTextLine textLine = m_layout.createLine();
+ if (textLine.isValid()) {
+ textLine.setLineWidth(r.width());
+ textLine.setPosition(QPointF(0, height));
+ height += leading + textLine.height();
+ }
+ }
+ m_layout.endLayout();
+ m_layout.setCacheEnabled(true);
+ m_size = m_layout.boundingRect().toRect().size();
+ break; }
+
+#if QT_VERSION >= 0x040700
+ case StaticTextWithMaximumSizeMode: {
+ QStaticText staticText;
+ m_size = (p->boundingRect(m_bounds, 0, m_text)).size();
+ staticText.setTextWidth(m_size.width() + 10);
+ staticText.setText(m_text);
+ staticText.prepare(p->transform(), p->font());
+ m_staticTexts.append(staticText);
+ break;
+ }
+ case StaticTextBackendOptimizations: {
+ m_size = (p->boundingRect(m_bounds, 0, m_text)).size();
+ for (int i=0; i<iterations; ++i) {
+ QStaticText staticText;
+ staticText.setPerformanceHint(QStaticText::AggressiveCaching);
+ staticText.setTextWidth(m_size.width() + 10);
+ staticText.setText(m_text);
+ staticText.prepare(p->transform(), p->font());
+ m_staticTexts.append(staticText);
+ }
+
+ break;
+ }
+ case StaticTextMode: {
+ QStaticText staticText;
+ staticText.setText(m_text);
+ staticText.prepare(p->transform(), p->font());
+ m_staticTexts.append(staticText);
+
+ QFontMetrics fm(p->font());
+ m_size = QSize(fm.width(m_text, m_text.length()), fm.height());
+
+ break;
+ }
+#endif
+
+ case PainterQPointMode: {
+ QFontMetrics fm(p->font());
+ m_size = QSize(fm.width(m_text, m_text.length()), fm.height());
+ break;
+ }
+
+ }
+ }
+
+ virtual void draw(QPainter *p, const QRect &rect, int)
+ {
+ switch (m_mode) {
+ case PainterMode:
+ p->drawText(rect, 0, m_text);
+ break;
+ case PainterQPointMode:
+ p->drawText(rect.topLeft(), m_text);
+ break;
+ case PixmapMode:
+ p->drawPixmap(rect.topLeft(), m_pixmaps.at(m_currentPixmap));
+ m_currentPixmap = (m_currentPixmap + 1) % m_pixmaps.size();
+ break;
+ case DocumentMode:
+ p->translate(rect.topLeft());
+ m_document.drawContents(p);
+ p->translate(-rect.topLeft());
+ break;
+ case LayoutMode:
+ m_layout.draw(p, rect.topLeft());
+ break;
+
+#if QT_VERSION >= 0x040700
+ case StaticTextWithMaximumSizeMode:
+ case StaticTextMode:
+ p->drawStaticText(rect.topLeft(), m_staticTexts.at(0));
+ break;
+ case StaticTextBackendOptimizations:
+ p->drawStaticText(rect.topLeft(), m_staticTexts.at(m_currentStaticText));
+ m_currentStaticText = (m_currentStaticText + 1) % m_staticTexts.size();
+ break;
+#endif
+ }
+ }
+
+ virtual QString name() const {
+ int letters = m_text.length();
+ int lines = m_text.count('\n');
+ if (lines == 0)
+ lines = 1;
+ QString type;
+ switch (m_mode) {
+ case PainterMode: type = "drawText(rect)"; break;
+ case PainterQPointMode: type = "drawText(point)"; break;
+ case LayoutMode: type = "layout.draw()"; break;
+ case DocumentMode: type = "doc.drawContents()"; break;
+ case PixmapMode: type = "pixmap cached text"; break;
+
+#if QT_VERSION >= 0x040700
+ case StaticTextMode: type = "drawStaticText()"; break;
+ case StaticTextWithMaximumSizeMode: type = "drawStaticText() w/ maxsize"; break;
+ case StaticTextBackendOptimizations: type = "drawStaticText() w/ backend optimizations"; break;
+#endif
+ }
+
+ return QString::fromLatin1("%3, len=%1, lines=%2")
+ .arg(letters)
+ .arg(lines)
+ .arg(type);
+ }
+
+private:
+ Mode m_mode;
+ QString m_text;
+ QTextDocument m_document;
+ QTextLayout m_layout;
+
+ QList<QPixmap> m_pixmaps;
+ int m_currentPixmap;
+
+#if QT_VERSION >= 0x040700
+ int m_currentStaticText;
+ QList<QStaticText> m_staticTexts;
+#endif
+};
+
+
+
+
+class ClippedDrawRectBenchmark : public Benchmark
+{
+public:
+ enum ClipType {
+ RectClip,
+ TwoRectRegionClip,
+ EllipseRegionClip,
+ TwoRectPathClip,
+ EllipsePathClip,
+ AAEllipsePathClip,
+ EllipseRegionThenRectClip,
+ EllipsePathThenRectClip
+ };
+
+ ClippedDrawRectBenchmark(int size, ClipType type)
+ : Benchmark(QSize(size, size)), m_type(type)
+ {
+ }
+
+ virtual void begin(QPainter *p, int) {
+ QRect m_bounds = QRect(0,0,p->device()->width(), p->device()->height());
+ p->setPen(Qt::NoPen);
+ p->setBrush(Qt::red);
+
+ switch (m_type) {
+ case RectClip:
+ p->setClipRect(m_bounds.adjusted(1, 1, -1, -1));
+ break;
+ case TwoRectRegionClip:
+ p->setClipRegion(QRegion(m_bounds.adjusted(0, 0, -1, -1))
+ | QRegion(m_bounds.adjusted(1, 1, 0, 0)));
+ break;
+ case EllipseRegionClip:
+ p->setClipRegion(QRegion(m_bounds, QRegion::Ellipse));
+ break;
+ case TwoRectPathClip:
+ {
+ QPainterPath path;
+ path.addRect(m_bounds.adjusted(0, 0, -1, -1));
+ path.addRect(m_bounds.adjusted(1, 1, 0, 0));
+ path.setFillRule(Qt::WindingFill);
+ p->setClipPath(path);
+ }
+ break;
+ case EllipsePathClip:
+ {
+ QPainterPath path;
+ path.addEllipse(m_bounds);
+ p->setClipPath(path);
+ }
+ break;
+ case AAEllipsePathClip:
+ {
+ QPainterPath path;
+ path.addEllipse(m_bounds);
+ p->setRenderHint(QPainter::Antialiasing);
+ p->setClipPath(path);
+ p->setRenderHint(QPainter::Antialiasing, false);
+ }
+ break;
+ case EllipseRegionThenRectClip:
+ p->setClipRegion(QRegion(m_bounds, QRegion::Ellipse));
+ p->setClipRegion(QRegion(m_bounds.width() / 4,
+ m_bounds.height() / 4,
+ m_bounds.width() / 2,
+ m_bounds.height() / 2), Qt::IntersectClip);
+ break;
+ case EllipsePathThenRectClip:
+ {
+ QPainterPath path;
+ path.addEllipse(m_bounds);
+ p->setClipPath(path);
+ p->setClipRegion(QRegion(m_bounds.width() / 4,
+ m_bounds.height() / 4,
+ m_bounds.width() / 2,
+ m_bounds.height() / 2), Qt::IntersectClip);
+ }
+ break;
+ }
+ }
+
+ virtual void draw(QPainter *p, const QRect &rect, int) {
+ p->drawRect(rect);
+ }
+
+ virtual QString name() const {
+ QString namedType;
+ switch (m_type) {
+ case RectClip:
+ namedType = "rect";
+ break;
+ case TwoRectRegionClip:
+ namedType = "two-rect-region";
+ break;
+ case EllipseRegionClip:
+ namedType = "ellipse-region";
+ break;
+ case TwoRectPathClip:
+ namedType = "two-rect-path";
+ break;
+ case EllipsePathClip:
+ namedType = "ellipse-path";
+ break;
+ case AAEllipsePathClip:
+ namedType = "aa-ellipse-path";
+ break;
+ case EllipseRegionThenRectClip:
+ namedType = "ellipseregion&rect";
+ break;
+ case EllipsePathThenRectClip:
+ namedType = "ellipsepath&rect";
+ break;
+ }
+ return QString::fromLatin1("%1-clipped-drawRect(%2)").arg(namedType).arg(m_size.width());
+ }
+
+ ClipType m_type;
+};
+
+class LinesBenchmark : public Benchmark
+{
+public:
+ enum LineType {
+ Horizontal_Integer,
+ Diagonal_Integer,
+ Vertical_Integer,
+ Horizontal_Float,
+ Diagonal_Float,
+ Vertical_Float
+ };
+
+ LinesBenchmark(int length, LineType type)
+ : Benchmark(QSize(qAbs(length), qAbs(length))),
+ m_type(type),
+ m_length(length)
+ {
+
+ }
+
+ virtual void draw(QPainter *p, const QRect &rect, int) {
+ switch (m_type) {
+ case Horizontal_Integer:
+ p->drawLine(QLine(rect.x(), rect.y(), rect.x() + m_length, rect.y()));
+ break;
+ case Diagonal_Integer:
+ p->drawLine(QLine(rect.x(), rect.y(), rect.x() + m_length, rect.y() + m_length));
+ break;
+ case Vertical_Integer:
+ p->drawLine(QLine(rect.x() + 4, rect.y(), rect.x() + 4, rect.y() + m_length));
+ break;
+ case Horizontal_Float:
+ p->drawLine(QLineF(rect.x(), rect.y(), rect.x() + m_length, rect.y()));
+ break;
+ case Diagonal_Float:
+ p->drawLine(QLineF(rect.x(), rect.y(), rect.x() + m_length, rect.y() + m_length));
+ break;
+ case Vertical_Float:
+ p->drawLine(QLineF(rect.x() + 4, rect.y(), rect.x() + 4, rect.y() + m_length));
+ break;
+ }
+ }
+
+ virtual QString name() const {
+ const char *names[] = {
+ "Hor_I",
+ "Diag_I",
+ "Ver_I",
+ "Hor_F",
+ "Diag_F",
+ "Ver_F"
+ };
+ return QString::fromLatin1("drawLine(size=%1,type=%2)").arg(m_length).arg(names[m_type]);
+ }
+
+ LineType m_type;
+ int m_length;
+};
+
+#endif // BENCHMARKTESTS_H
diff --git a/tests/benchmarks/gui/painting/qtbench/qtbench.pro b/tests/benchmarks/gui/painting/qtbench/qtbench.pro
new file mode 100644
index 0000000000..91f416de79
--- /dev/null
+++ b/tests/benchmarks/gui/painting/qtbench/qtbench.pro
@@ -0,0 +1,6 @@
+load(qttest_p4)
+TEMPLATE = app
+TARGET = tst_qtbench
+
+SOURCES += tst_qtbench.cpp
+
diff --git a/tests/benchmarks/gui/painting/qtbench/tst_qtbench.cpp b/tests/benchmarks/gui/painting/qtbench/tst_qtbench.cpp
new file mode 100644
index 0000000000..d8082cc2e0
--- /dev/null
+++ b/tests/benchmarks/gui/painting/qtbench/tst_qtbench.cpp
@@ -0,0 +1,254 @@
+/****************************************************************************
+**
+** 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 <QtGui>
+
+#include "benchmarktests.h"
+
+//TESTED_FILES=
+
+class BenchWidget : public QWidget
+{
+public:
+ BenchWidget(Benchmark *benchmark);
+
+ void paintEvent(QPaintEvent *event);
+
+ bool done() const { return m_done; }
+ qreal result() const { return m_result; }
+
+public:
+ QTime timer;
+
+ Benchmark *m_benchmark;
+
+ bool m_done;
+ qreal m_result;
+
+ uint m_total;
+ uint m_iteration;
+
+ QVector<uint> iterationTimes;
+};
+
+void BenchWidget::paintEvent(QPaintEvent *)
+{
+ if (m_done)
+ return;
+
+ QPainter p(this);
+
+ m_benchmark->begin(&p, 100);
+
+ PaintingRectAdjuster adjuster;
+ adjuster.setNewBenchmark(m_benchmark);
+ adjuster.reset(rect());
+
+ for (int i = 0; i < 100; ++i)
+ m_benchmark->draw(&p, adjuster.newPaintingRect(), i);
+
+ m_benchmark->end(&p);
+
+ ++m_iteration;
+
+ uint currentElapsed = timer.isNull() ? 0 : timer.elapsed();
+ timer.restart();
+
+ m_total += currentElapsed;
+
+ // warm up for at most 5 iterations or half a second
+ if (m_iteration >= 5 || m_total >= 500) {
+ iterationTimes << currentElapsed;
+
+ if (iterationTimes.size() >= 5) {
+ qreal mean = 0;
+ qreal stddev = 0;
+ uint min = INT_MAX;
+
+ for (int i = 0; i < iterationTimes.size(); ++i) {
+ mean += iterationTimes.at(i);
+ min = qMin(min, iterationTimes.at(i));
+ }
+
+ mean /= qreal(iterationTimes.size());
+
+ for (int i = 0; i < iterationTimes.size(); ++i) {
+ qreal delta = iterationTimes.at(i) - mean;
+ stddev += delta * delta;
+ }
+
+ stddev = qSqrt(stddev / iterationTimes.size());
+
+ stddev = 100 * stddev / mean;
+ // do 50 iterations, break earlier if we spend more than 5 seconds or have a low std deviation after 2 seconds
+ if (iterationTimes.size() >= 50 || m_total >= 5000 || (m_total >= 2000 && stddev < 4)) {
+ m_result = min;
+ m_done = true;
+ return;
+ }
+ }
+ }
+}
+
+BenchWidget::BenchWidget(Benchmark *benchmark)
+ : m_benchmark(benchmark)
+ , m_done(false)
+ , m_result(0)
+ , m_total(0)
+ , m_iteration(0)
+{
+ setWindowTitle(benchmark->name());
+ resize(640, 480);
+}
+
+class tst_QtBench : public QObject
+{
+ Q_OBJECT
+
+private slots:
+ void qtBench();
+ void qtBench_data();
+};
+
+QString makeString(int length)
+{
+ const char chars[] = "abcd efgh ijkl mnop qrst uvwx yz!$. ABCD 1234";
+ int len = strlen(chars);
+
+ QString ret;
+ for (int j = 0; j < length; j++) {
+ ret += QChar(chars[(j * 97) % len]);
+ }
+
+ return ret;
+}
+
+void tst_QtBench::qtBench_data()
+{
+ QTest::addColumn<void *>("benchmark");
+
+ QString shortString = makeString(5);
+ QString middleString = makeString(50);
+ QString longString = makeString(35) + "\n"
+ + makeString(45) + "\n"
+ + makeString(75);
+ QString superLongString = "Lorem ipsum dolor sit am\n"
+ "et, consectetur adipisci\n"
+ "ng elit. Integer mi leo,\n"
+ "interdum ut congue at, p\n"
+ "ulvinar et tellus. Quisq\n"
+ "ue pretium eleifend laci\n"
+ "nia. Ut semper gravida l\n"
+ "ectus in commodo. Vestib\n"
+ "ulum pharetra arcu in en\n"
+ "im ultrices hendrerit. P\n"
+ "ellentesque habitant mor\n"
+ "bi tristique senectus et\n"
+ "netus et malesuada fames\n"
+ "ac turpis egestas. Ut er\n"
+ "os sem, feugiat in eleme\n"
+ "ntum in, porta sit amet \n"
+ "neque. Fusce mi tellus, \n"
+ "congue non dapibus eget,\n"
+ "pharetra quis quam. Duis\n"
+ "dui massa, pulvinar ac s\n"
+ "odales pharetra, dictum \n"
+ "in enim. Phasellus a nis\n"
+ "i erat, sed pellentesque\n"
+ "mi. Curabitur sed.";
+
+ QList<Benchmark *> benchmarks;
+ benchmarks << (new DrawText(shortString, DrawText::PainterMode));
+ benchmarks << (new DrawText(middleString, DrawText::PainterMode));
+ benchmarks << (new DrawText(longString, DrawText::PainterMode));
+ benchmarks << (new DrawText(superLongString, DrawText::PainterMode));
+
+ benchmarks << (new DrawText(shortString, DrawText::PainterQPointMode));
+ benchmarks << (new DrawText(middleString, DrawText::PainterQPointMode));
+ benchmarks << (new DrawText(longString, DrawText::PainterQPointMode));
+ benchmarks << (new DrawText(superLongString, DrawText::PainterQPointMode));
+
+ benchmarks << (new DrawText(shortString, DrawText::PixmapMode));
+ benchmarks << (new DrawText(middleString, DrawText::PixmapMode));
+ benchmarks << (new DrawText(longString, DrawText::PixmapMode));
+ benchmarks << (new DrawText(superLongString, DrawText::PixmapMode));
+
+#if QT_VERSION >= 0x040700
+ benchmarks << (new DrawText(shortString, DrawText::StaticTextMode));
+ benchmarks << (new DrawText(middleString, DrawText::StaticTextMode));
+ benchmarks << (new DrawText(longString, DrawText::StaticTextMode));
+ benchmarks << (new DrawText(superLongString, DrawText::StaticTextMode));
+
+ benchmarks << (new DrawText(shortString, DrawText::StaticTextWithMaximumSizeMode));
+ benchmarks << (new DrawText(middleString, DrawText::StaticTextWithMaximumSizeMode));
+ benchmarks << (new DrawText(longString, DrawText::StaticTextWithMaximumSizeMode));
+ benchmarks << (new DrawText(superLongString, DrawText::StaticTextWithMaximumSizeMode));
+
+ benchmarks << (new DrawText(shortString, DrawText::StaticTextBackendOptimizations));
+ benchmarks << (new DrawText(middleString, DrawText::StaticTextBackendOptimizations));
+ benchmarks << (new DrawText(longString, DrawText::StaticTextBackendOptimizations));
+ benchmarks << (new DrawText(superLongString, DrawText::StaticTextBackendOptimizations));
+#endif
+
+ foreach (Benchmark *benchmark, benchmarks)
+ QTest::newRow(qPrintable(benchmark->name())) << reinterpret_cast<void *>(benchmark);
+}
+
+void tst_QtBench::qtBench()
+{
+ QFETCH(void *, benchmark);
+
+ BenchWidget widget(reinterpret_cast<Benchmark *>(benchmark));
+ widget.show();
+ QTest::qWaitForWindowShown(&widget);
+
+ while (!widget.done()) {
+ widget.update();
+ QApplication::processEvents();
+ }
+
+ QTest::setBenchmarkResult(widget.result(), QTest::WalltimeMilliseconds);
+}
+
+QTEST_MAIN(tst_QtBench)
+#include "tst_qtbench.moc"
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-07 23:09:06 +0000