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qt6windows7/tests/benchmarks/gui/painting/qpainter/tst_qpainter.cpp
kleuter 85d238dfda qt 6.5.1 original
2023-10-29 23:33:08 +01:00

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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include <qtest.h>
#include <QPainter>
#include <QPainterPath>
#include <QPixmap>
#include <QImage>
#include <QPaintEngine>
#include <QTileRules>
#include <qmath.h>
#include <private/qpixmap_raster_p.h>
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;
};
QPixmap rasterPixmap(int width, int height)
{
QPlatformPixmap *data =
new QRasterPlatformPixmap(QPlatformPixmap::PixmapType);
data->resize(width, height);
return QPixmap(data);
}
QPixmap rasterPixmap(const QSize &size)
{
return rasterPixmap(size.width(), size.height());
}
QPixmap rasterPixmap(const QImage &image)
{
QPlatformPixmap *data =
new QRasterPlatformPixmap(QPlatformPixmap::PixmapType);
data->fromImage(image, Qt::AutoColor | Qt::NoFormatConversion);
return QPixmap(data);
}
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();
void drawRoundedRect();
void drawScaledRoundedRect();
void drawTransformedRoundedRect();
void drawScaledAntialiasedRoundedRect_data();
void drawTransformedAntialiasedRoundedRect_data();
void drawAntialiasedRoundedRect();
void drawScaledAntialiasedRoundedRect();
void drawTransformedAntialiasedRoundedRect();
void drawScaledImageRoundedRect_data();
void drawTransformedImageRoundedRect_data();
void drawImageRoundedRect();
void drawScaledImageRoundedRect();
void drawTransformedImageRoundedRect();
void drawScaledBorderPixmapRoundedRect_data();
void drawTransformedBorderPixmapRoundedRect_data();
void drawBorderPixmapRoundedRect();
void drawScaledBorderPixmapRoundedRect();
void drawTransformedBorderPixmapRoundedRect();
void drawTransformedTransparentImage_data();
void drawTransformedSemiTransparentImage_data();
void drawTransformedFilledImage_data();
void drawTransformedTransparentImage();
void drawTransformedSemiTransparentImage();
void drawTransformedFilledImage();
private:
void setupBrushes();
void createPrimitives();
void drawPrimitives_data_helper(bool fancypens);
void drawPixmapImage_data_helper(bool);
void fillPrimitives_helper(QPainter *painter, PrimitiveType type, PrimitiveSet *s);
QTransform transformForAngle(qreal angle);
QPaintDevice *surface()
{
m_pixmap = rasterPixmap(1024, 1024);
return &m_pixmap;
}
QMap<QString, QPen> m_pens;
QMap<QString, QBrush> m_brushes;
PrimitiveSet m_primitives_10;
PrimitiveSet m_primitives_100;
PrimitiveSet m_primitives_1000;
QPixmap m_pixmap;
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");
QList<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).toLatin1().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 = rasterPixmap(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 =
rasterPixmap(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
= rasterPixmap(qMin(line.x1(), line.x2())
+ 2*offset + qAbs(line.dx()),
qMin(line.y1(), line.y2())
+ 2*offset + qAbs(line.dy()));
const QRect clip = QRect::span(line.p1(), line.p2());
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
= rasterPixmap(qMin(line.x1(), line.x2())
+ 2*offset + qAbs(line.dx()),
qMin(line.y1(), line.y2())
+ 2*offset + qAbs(line.dy()));
const QRect clip = QRect::span(line.p1(), line.p2());
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::drawPixmapImage_data_helper(bool pixmaps)
{
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(10, 10)
<< 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",
"RGBx8888",
"RGBA8888",
"RGBA8888_pm",
"BGR30",
"A2BGR30_pm",
"RGB30",
"A2RGB30_pm",
"Alpha8",
"Grayscale8",
"RGBx64",
"RGBA64",
"RGBA64_pm",
};
const QImage::Format pixmapFormats[] = {
QImage::Format_RGB32,
QImage::Format_ARGB32_Premultiplied,
QImage::Format_RGB16,
QImage::Format_BGR30,
QImage::Format_Invalid
};
const QImage::Format targetImageFormats[] = {
QImage::Format_RGB32,
QImage::Format_ARGB32,
QImage::Format_ARGB32_Premultiplied,
QImage::Format_RGB16,
QImage::Format_ARGB8565_Premultiplied,
QImage::Format_RGBX8888,
QImage::Format_RGBA8888_Premultiplied,
QImage::Format_BGR30,
QImage::Format_A2RGB30_Premultiplied,
QImage::Format_Grayscale8,
QImage::Format_Invalid
};
const QImage::Format sourceImageFormats[] = {
QImage::Format_Indexed8,
QImage::Format_RGB32,
QImage::Format_ARGB32,
QImage::Format_ARGB32_Premultiplied,
QImage::Format_RGB16,
QImage::Format_RGB888,
QImage::Format_RGBX8888,
QImage::Format_RGBA8888,
QImage::Format_RGB30,
QImage::Format_Grayscale8,
QImage::Format_Invalid
};
const QImage::Format *targetFormats = pixmaps ? pixmapFormats : targetImageFormats;
for (; *targetFormats != QImage::Format_Invalid; ++targetFormats) {
const QImage::Format *sourceFormats = pixmaps ? pixmapFormats : sourceImageFormats;
for (; *sourceFormats != QImage::Format_Invalid; ++sourceFormats) {
for (const QSize &s : std::as_const(sizes)) {
for (int type=0; type<=3; ++type) {
QString name = QString::fromLatin1("%1 on %2, (%3x%4), %5")
.arg(formatNames[*sourceFormats])
.arg(formatNames[*targetFormats])
.arg(s.width()).arg(s.height())
.arg(typeNames[type]);
QTest::newRow(name.toLatin1()) << *sourceFormats
<< *targetFormats
<< 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_data()
{
drawPixmapImage_data_helper(true);
}
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 = rasterPixmap(sourceImage);
QPixmap targetPixmap = rasterPixmap(targetImage);
QPainter p(&targetPixmap);
QBENCHMARK {
p.drawPixmap(0, 0, sourcePixmap);
}
}
void tst_QPainter::drawImage_data()
{
drawPixmapImage_data_helper(false);
}
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 = rasterPixmap(size);
src.fill(color);
QPixmap dest = rasterPixmap(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 = rasterPixmap(srcSize);
src.fill(color);
const QRect dstRect = transform.mapRect(QRect(QPoint(), dstSize));
QPixmap dst = rasterPixmap(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;
case Primitive_Last_Primitive: 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);
}
}
QTransform tst_QPainter::transformForAngle(qreal angle)
{
const qreal inv_dist_to_plane = 1. / 1024.;
QTransform transform;
QTransform rotTrans;
rotTrans.translate(-40, 0);
QTransform rotTrans2;
rotTrans2.translate(40, 0);
qreal rad = qDegreesToRadians(angle);
qreal c = ::cos(rad);
qreal s = ::sin(rad);
qreal x = 0;
qreal y = 80;
qreal z = 0;
qreal len = x * x + y * y + z * z;
if (len != 1.) {
len = ::sqrt(len);
x /= len;
y /= len;
z /= len;
}
QTransform rot(x*x*(1-c)+c, x*y*(1-c)-z*s, x*z*(1-c)+y*s*inv_dist_to_plane,
y*x*(1-c)+z*s, y*y*(1-c)+c, y*z*(1-c)-x*s*inv_dist_to_plane,
0, 0, 1);
transform *= rotTrans;
transform *= rot;
transform *= rotTrans2;
return transform;
}
void tst_QPainter::drawRoundedRect()
{
QImage surface(100, 100, QImage::Format_RGB16);
surface.fill(QColor(255,255,255).rgb());
QPainter p(&surface);
p.setPen(QPen(Qt::black, 1));
p.setBrush(Qt::red);
QBENCHMARK {
p.drawRoundedRect(QRectF(.5, .5, 80, 80), 10, 10);
}
}
void tst_QPainter::drawScaledRoundedRect()
{
QImage surface(400, 400, QImage::Format_RGB16);
surface.fill(QColor(255,255,255).rgb());
QPainter p(&surface);
p.setPen(QPen(Qt::black, 1));
p.setBrush(Qt::red);
p.scale(3, 3);
QBENCHMARK {
p.drawRoundedRect(10, 10, 80, 80, 10, 10);
}
}
void tst_QPainter::drawTransformedRoundedRect()
{
QImage surface(400, 400, QImage::Format_RGB16);
surface.fill(QColor(255,255,255).rgb());
QPainter p(&surface);
p.setPen(QPen(Qt::black, 1));
p.setBrush(Qt::red);
QBENCHMARK {
p.setWorldTransform(QTransform(0.956957, 0, 0.000704124, 0, 1, 0, 16.141, 0, 0.735953));
p.drawRoundedRect(100, 100, 80, 80, 10, 10);
}
}
void tst_QPainter::drawAntialiasedRoundedRect()
{
QImage surface(100, 100, QImage::Format_RGB16);
surface.fill(QColor(255,255,255).rgb());
QPainter p(&surface);
p.setRenderHint(QPainter::Antialiasing, true);
p.setPen(QPen(Qt::black, 1));
p.setBrush(Qt::red);
QBENCHMARK {
p.drawRoundedRect(QRectF(.5, .5, 80, 80), 10, 10);
}
}
void tst_QPainter::drawScaledAntialiasedRoundedRect_data()
{
QTest::addColumn<float>("scale");
for (float i = 0; i < 3; i += .1f)
QTest::newRow(QString(QLatin1String("scale=%1")).arg(i).toLatin1()) << i;
}
void tst_QPainter::drawScaledAntialiasedRoundedRect()
{
QFETCH(float, scale);
QImage surface(400, 400, QImage::Format_RGB16);
surface.fill(QColor(255,255,255).rgb());
QPainter p(&surface);
p.setRenderHint(QPainter::Antialiasing, true);
p.setPen(QPen(Qt::black, 1));
p.setBrush(Qt::red);
p.scale(scale, scale);
QBENCHMARK {
p.drawRoundedRect(10, 10, 80, 80, 10, 10);
}
}
void tst_QPainter::drawTransformedAntialiasedRoundedRect_data()
{
QTest::addColumn<QTransform>("transform");
for (float angle = 0; angle < 360; angle += 10)
QTest::newRow(QString(QLatin1String("angle=%1")).arg(angle).toLatin1()) << transformForAngle(angle);
}
void tst_QPainter::drawTransformedAntialiasedRoundedRect()
{
QFETCH(QTransform, transform);
QImage surface(400, 400, QImage::Format_RGB16);
surface.fill(QColor(255,255,255).rgb());
QPainter p(&surface);
p.setRenderHint(QPainter::Antialiasing, true);
p.setPen(QPen(Qt::black, 1));
p.setBrush(Qt::red);
QBENCHMARK {
p.setWorldTransform(transform);
p.drawRoundedRect(100, 100, 80, 80, 10, 10);
}
}
void tst_QPainter::drawImageRoundedRect()
{
//setup image
const int radius = 10;
QImage rectImage(81, 81, QImage::Format_ARGB32_Premultiplied);
rectImage.fill(0);
QPainter rp(&rectImage);
rp.setRenderHint(QPainter::Antialiasing);
rp.setPen(Qt::black);
rp.setBrush(Qt::red);
rp.drawRoundedRect(QRectF(.5, .5, 80, 80), radius, radius);
//setup surface
QImage surface(100, 100, QImage::Format_RGB16);
surface.fill(QColor(255,255,255).rgb());
QPainter p(&surface);
QBENCHMARK {
p.drawImage(0,0, rectImage);
}
}
void tst_QPainter::drawScaledImageRoundedRect_data()
{
QTest::addColumn<int>("imageType");
QTest::newRow("imagetype=ARGB32_Pre") << (int)QImage::Format_ARGB32_Premultiplied;
QTest::newRow("imagetype=ARGB8565_Pre") << (int)QImage::Format_ARGB8565_Premultiplied;
}
void tst_QPainter::drawScaledImageRoundedRect()
{
QFETCH(int, imageType);
//setup image
const int radius = 10;
QImage rectImage(81, 81, (QImage::Format)imageType);
rectImage.fill(0);
QPainter rp(&rectImage);
rp.setRenderHint(QPainter::Antialiasing);
rp.setPen(Qt::black);
rp.setBrush(Qt::red);
rp.drawRoundedRect(QRectF(.5, .5, 80, 80), radius, radius);
//setup surface
QImage surface(400, 400, QImage::Format_RGB16);
surface.fill(QColor(255,255,255).rgb());
QPainter p(&surface);
p.scale(3, 3);
QBENCHMARK {
p.drawImage(0,0, rectImage);
}
}
void tst_QPainter::drawTransformedImageRoundedRect_data()
{
QTest::addColumn<int>("imageType");
QTest::newRow("imagetype=ARGB32_Pre") << (int)QImage::Format_ARGB32_Premultiplied;
QTest::newRow("imagetype=ARGB8565_Pre") << (int)QImage::Format_ARGB8565_Premultiplied;
}
void tst_QPainter::drawTransformedImageRoundedRect()
{
QFETCH(int, imageType);
//setup image
const int radius = 10;
QImage rectImage(81, 81, (QImage::Format)imageType);
rectImage.fill(0);
QPainter rp(&rectImage);
rp.setRenderHint(QPainter::Antialiasing);
rp.setPen(Qt::black);
rp.setBrush(Qt::red);
rp.drawRoundedRect(QRectF(.5, .5, 80, 80), radius, radius);
//setup surface
QImage surface(400, 400, QImage::Format_RGB16);
surface.fill(QColor(255,255,255).rgb());
QPainter p(&surface);
QBENCHMARK {
p.setWorldTransform(QTransform(0.956957, 0, 0.000704124, 0, 1, 0, 16.141, 0, 0.735953));
p.drawImage(100,100, rectImage);
}
}
//code from QDeclarativeRectangle for drawing rounded rects
void tst_QPainter::drawBorderPixmapRoundedRect()
{
//setup image
const int pw = 1;
const int radius = 10;
QImage rectImage(radius*2 + 3 + pw*2, radius*2 + 3 + pw*2, QImage::Format_ARGB32_Premultiplied);
rectImage.fill(0);
QPainter rp(&rectImage);
rp.setRenderHint(QPainter::Antialiasing);
rp.setPen(Qt::black);
rp.setBrush(Qt::red);
if (pw%2)
rp.drawRoundedRect(QRectF(qreal(pw)/2+1, qreal(pw)/2+1, rectImage.width()-(pw+1), rectImage.height()-(pw+1)), radius, radius);
else
rp.drawRoundedRect(QRectF(qreal(pw)/2, qreal(pw)/2, rectImage.width()-pw, rectImage.height()-pw), radius, radius);
QPixmap rectPixmap = rasterPixmap(rectImage);
//setup surface
QImage surface(100, 100, QImage::Format_RGB16);
surface.fill(QColor(255,255,255).rgb());
QPainter p(&surface);
QBENCHMARK {
const int pw = 2;
int width = 80;
int height = 80;
int xOffset = (rectPixmap.width()-1)/2;
int yOffset = (rectPixmap.height()-1)/2;
Q_ASSERT(rectPixmap.width() == 2*xOffset + 1);
Q_ASSERT(rectPixmap.height() == 2*yOffset + 1);
QMargins margins(xOffset, yOffset, xOffset, yOffset);
QTileRules rules(Qt::StretchTile, Qt::StretchTile);
//NOTE: even though our item may have qreal-based width and height, qDrawBorderPixmap only supports QRects
qDrawBorderPixmap(&p, QRect(-pw/2, -pw/2, width+pw, height+pw), margins, rectPixmap, rectPixmap.rect(), margins, rules);
}
}
void tst_QPainter::drawScaledBorderPixmapRoundedRect_data()
{
QTest::addColumn<float>("scale");
QTest::addColumn<int>("imageType");
for (float i = 0; i < 3; i += .1f)
QTest::newRow(QString(QLatin1String("scale=%1; imagetype=ARGB32_Pre")).arg(i).toLatin1()) << i << (int)QImage::Format_ARGB32_Premultiplied;
//for (float i = 0; i < 3; i += .1)
// QTest::newRow(QString(QLatin1String("scale=%1; imagetype=ARGB8565_Pre")).arg(i).toLatin1()) << i << (int)QImage::Format_ARGB8565_Premultiplied;
}
//code from QDeclarativeRectangle for drawing rounded rects
void tst_QPainter::drawScaledBorderPixmapRoundedRect()
{
QFETCH(float, scale);
QFETCH(int, imageType);
//setup image
const int pw = 1;
const int radius = 10;
QImage rectImage(radius*2 + 3 + pw*2, radius*2 + 3 + pw*2, (QImage::Format)imageType);
rectImage.fill(0);
QPainter rp(&rectImage);
rp.setRenderHint(QPainter::Antialiasing);
rp.setPen(Qt::black);
rp.setBrush(Qt::red);
if (pw%2)
rp.drawRoundedRect(QRectF(qreal(pw)/2+1, qreal(pw)/2+1, rectImage.width()-(pw+1), rectImage.height()-(pw+1)), radius, radius);
else
rp.drawRoundedRect(QRectF(qreal(pw)/2, qreal(pw)/2, rectImage.width()-pw, rectImage.height()-pw), radius, radius);
QPixmap rectPixmap = rasterPixmap(rectImage);
//setup surface
QImage surface(400, 400, QImage::Format_RGB16);
surface.fill(QColor(255,255,255).rgb());
QPainter p(&surface);
p.scale(scale, scale);
QBENCHMARK {
const int pw = 2;
int width = 80;
int height = 80;
int xOffset = (rectPixmap.width()-1)/2;
int yOffset = (rectPixmap.height()-1)/2;
Q_ASSERT(rectPixmap.width() == 2*xOffset + 1);
Q_ASSERT(rectPixmap.height() == 2*yOffset + 1);
QMargins margins(xOffset, yOffset, xOffset, yOffset);
QTileRules rules(Qt::StretchTile, Qt::StretchTile);
qDrawBorderPixmap(&p, QRect(-pw/2, -pw/2, width+pw, height+pw), margins, rectPixmap, rectPixmap.rect(), margins, rules);
}
}
void tst_QPainter::drawTransformedBorderPixmapRoundedRect_data()
{
QTest::addColumn<QTransform>("transform");
QTest::addColumn<int>("imageType");
for (float angle = 0; angle < 360; angle += 10)
QTest::newRow(QString(QLatin1String("angle=%1; imagetype=ARGB32_Pre")).arg(angle).toLatin1()) << transformForAngle(angle) << (int)QImage::Format_ARGB32_Premultiplied;
//for (float angle = 0; angle < 360; angle += 10)
// QTest::newRow(QString(QLatin1String("angle=%1; imagetype=ARGB8565_Pre")).arg(angle).toLatin1()) << transformForAngle(angle) << (int)QImage::Format_ARGB8565_Premultiplied;
}
//code from QDeclarativeRectangle for drawing rounded rects
void tst_QPainter::drawTransformedBorderPixmapRoundedRect()
{
QFETCH(QTransform, transform);
QFETCH(int, imageType);
//setup image
const int pw = 1;
const int radius = 10;
QImage rectImage(radius*2 + 3 + pw*2, radius*2 + 3 + pw*2, (QImage::Format)imageType);
rectImage.fill(0);
QPainter rp(&rectImage);
rp.setRenderHint(QPainter::Antialiasing);
rp.setPen(Qt::black);
rp.setBrush(Qt::red);
if (pw%2)
rp.drawRoundedRect(QRectF(qreal(pw)/2+1, qreal(pw)/2+1, rectImage.width()-(pw+1), rectImage.height()-(pw+1)), radius, radius);
else
rp.drawRoundedRect(QRectF(qreal(pw)/2, qreal(pw)/2, rectImage.width()-pw, rectImage.height()-pw), radius, radius);
QPixmap rectPixmap = rasterPixmap(rectImage);
//setup surface
QImage surface(400, 400, QImage::Format_RGB16);
surface.fill(QColor(255,255,255).rgb());
QPainter p(&surface);
QBENCHMARK {
p.setWorldTransform(transform);
const int pw = 2;
int width = 80;
int height = 80;
int xOffset = (rectPixmap.width()-1)/2;
int yOffset = (rectPixmap.height()-1)/2;
Q_ASSERT(rectPixmap.width() == 2*xOffset + 1);
Q_ASSERT(rectPixmap.height() == 2*yOffset + 1);
QMargins margins(xOffset, yOffset, xOffset, yOffset);
QTileRules rules(Qt::StretchTile, Qt::StretchTile);
qDrawBorderPixmap(&p, QRect(-pw/2, -pw/2, width+pw, height+pw), margins, rectPixmap, rectPixmap.rect(), margins, rules);
}
}
void tst_QPainter::drawTransformedTransparentImage_data()
{
QTest::addColumn<int>("imageType");
QTest::newRow("imagetype=ARGB32_Pre") << (int)QImage::Format_ARGB32_Premultiplied;
QTest::newRow("imagetype=ARGB8565_Pre") << (int)QImage::Format_ARGB8565_Premultiplied;
}
void tst_QPainter::drawTransformedTransparentImage()
{
QFETCH(int, imageType);
//setup image
QImage transImage(200, 200, (QImage::Format)imageType);
transImage.fill(0);
//setup surface
QImage surface(200, 200, QImage::Format_RGB16);
surface.fill(QColor(255,255,255).rgb());
QPainter p(&surface);
QBENCHMARK {
p.setWorldTransform(QTransform(0.956957, 0, 0.000704124, 0, 1, 0, 16.141, 0, 0.735953));
p.drawImage(0,0, transImage);
}
}
void tst_QPainter::drawTransformedSemiTransparentImage_data()
{
QTest::addColumn<int>("imageType");
QTest::newRow("imagetype=ARGB32_Pre") << (int)QImage::Format_ARGB32_Premultiplied;
QTest::newRow("imagetype=ARGB8565_Pre") << (int)QImage::Format_ARGB8565_Premultiplied;
}
void tst_QPainter::drawTransformedSemiTransparentImage()
{
QFETCH(int, imageType);
//setup image
QImage transImage(200, 200, (QImage::Format)imageType);
transImage.fill(QColor(0,0,0, 128).rgba());
//setup surface
QImage surface(200, 200, QImage::Format_RGB16);
surface.fill(QColor(255,255,255).rgb());
QPainter p(&surface);
QBENCHMARK {
p.setWorldTransform(QTransform(0.956957, 0, 0.000704124, 0, 1, 0, 16.141, 0, 0.735953));
p.drawImage(0,0, transImage);
}
}
void tst_QPainter::drawTransformedFilledImage_data()
{
QTest::addColumn<int>("imageType");
QTest::newRow("imagetype=ARGB32_Pre") << (int)QImage::Format_ARGB32_Premultiplied;
QTest::newRow("imagetype=ARGB8565_Pre") << (int)QImage::Format_ARGB8565_Premultiplied;
}
void tst_QPainter::drawTransformedFilledImage()
{
QFETCH(int, imageType);
//setup image
QImage filledImage(200, 200, (QImage::Format)imageType);
filledImage.fill(QColor(0,0,0).rgb());
//setup surface
QImage surface(200, 200, QImage::Format_RGB16);
surface.fill(QColor(255,255,255).rgb());
QPainter p(&surface);
QBENCHMARK {
p.setWorldTransform(QTransform(0.956957, 0, 0.000704124, 0, 1, 0, 16.141, 0, 0.735953));
p.drawImage(0,0, filledImage);
}
}
QTEST_MAIN(tst_QPainter)
#include "tst_qpainter.moc"
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