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Add QPainter benchmark case re clipping primitives exceeding device

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Task-number: QTBUG-123054
Change-Id: I7f3af505245817ea7030ff29d6244e4d5ce78e6c
Reviewed-by: Hatem ElKharashy <hatem.elkharashy@qt.io>
This commit is contained in:
Eirik Aavitsland 2024-04-11 14:06:35 +02:00
parent 900d17263d
commit b05ea7279e
1 changed files with 53 additions and 0 deletions
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53
tests/benchmarks/gui/painting/qpainter/tst_qpainter.cpp
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@ -197,6 +197,9 @@ private slots:
void drawTransformedSemiTransparentImage();
void drawTransformedFilledImage();
void drawPathExceedingDevice_data();
void drawPathExceedingDevice();
private:
void setupBrushes();
void createPrimitives();
@ -1661,6 +1664,56 @@ void tst_QPainter::drawTransformedFilledImage()
}
}
void tst_QPainter::drawPathExceedingDevice_data()
{
QTest::addColumn<int>("dim");
QTest::addColumn<QPainterPath>("path");
const int dim = 512;
QPainterPath p;
const int ext = 10 * dim;
for (int i = 0; i < ext; i += (ext / 50)) {
p.lineTo(ext, i);
p.lineTo(0, dim);
p.moveTo(0, 0);
}
{
QPainterPath preClip;
preClip.addRect(0, 0, dim, dim);
QTest::newRow("devicesize") << dim << p.intersected(preClip);
}
{
QPainterPath preClip;
preClip.addRect(0, 0, 2*dim, 2*dim);
QTest::newRow("devicesizex2") << dim << p.intersected(preClip);
}
{
QPainterPath preClip;
preClip.addRect(0, 0, 5*dim, 5*dim);
QTest::newRow("devicesizex5") << dim << p.intersected(preClip);
}
QTest::newRow("devicesizex10") << dim << p;
}
void tst_QPainter::drawPathExceedingDevice()
{
QFETCH(int, dim);
QFETCH(QPainterPath, path);
QImage img(dim, dim, QImage::Format_RGB32);
QPainter p(&img);
p.setRenderHint(QPainter::Antialiasing);
p.setPen(QPen(Qt::black, 3));
p.setBrush(Qt::NoBrush);
QBENCHMARK {
p.drawPath(path);
}
}
QTEST_MAIN(tst_QPainter)