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-rw-r--r--tests/auto/gui/painting/qcolorspace/tst_qcolorspace.cpp96
1 files changed, 65 insertions, 31 deletions
diff --git a/tests/auto/gui/painting/qcolorspace/tst_qcolorspace.cpp b/tests/auto/gui/painting/qcolorspace/tst_qcolorspace.cpp
index 16ea076934..6c103ce4f3 100644
--- a/tests/auto/gui/painting/qcolorspace/tst_qcolorspace.cpp
+++ b/tests/auto/gui/painting/qcolorspace/tst_qcolorspace.cpp
@@ -71,6 +71,8 @@ private slots:
void setWhitePoint();
void grayColorSpace();
void grayColorSpaceEffectivelySRgb();
+
+ void scaleAlphaValue();
};
tst_QColorSpace::tst_QColorSpace()
@@ -121,6 +123,15 @@ void tst_QColorSpace::namedColorSpaces_data()
QTest::newRow("ProPhoto RGB") << QColorSpace::ProPhotoRgb << true
<< QColorSpace::Primaries::ProPhotoRgb
<< QColorSpace::TransferFunction::ProPhotoRgb;
+ QTest::newRow("BT.2020") << QColorSpace::Bt2020 << true
+ << QColorSpace::Primaries::Bt2020
+ << QColorSpace::TransferFunction::Bt2020;
+ QTest::newRow("BT.2100 PQ") << QColorSpace::Bt2100Pq << true
+ << QColorSpace::Primaries::Bt2020
+ << QColorSpace::TransferFunction::St2084;
+ QTest::newRow("BT.2100 HLG") << QColorSpace::Bt2100Hlg << true
+ << QColorSpace::Primaries::Bt2020
+ << QColorSpace::TransferFunction::Hlg;
QTest::newRow("0") << QColorSpace::NamedColorSpace(0)
<< false
<< QColorSpace::Primaries::Custom
@@ -223,6 +234,11 @@ void tst_QColorSpace::fromIccProfile_data()
<< QColorSpace::TransferFunction::Custom
<< QColorSpace::TransformModel::ElementListProcessing
<< QColorSpace::ColorModel::Cmyk << QString("uCMY");
+ // BT.2100 PQ profile
+ QTest::newRow("BT.2100 PQ") << prefix + "Rec. ITU-R BT.2100 PQ.icc" << QColorSpace::Bt2100Pq
+ << QColorSpace::TransferFunction::St2084
+ << QColorSpace::TransformModel::ThreeComponentMatrix
+ << QColorSpace::ColorModel::Rgb << QString("Rec. ITU-R BT.2100 PQ");
}
void tst_QColorSpace::fromIccProfile()
@@ -252,6 +268,15 @@ void tst_QColorSpace::fromIccProfile()
QCOMPARE(iccProfile, iccProfile2);
QColorSpace fileColorSpace2 = QColorSpace::fromIccProfile(iccProfile2);
QCOMPARE(fileColorSpace2, fileColorSpace);
+
+ // Change description to force generation of new icc profile data.
+ fileColorSpace2.setDescription("Hello my QTest description");
+ iccProfile2 = fileColorSpace2.iccProfile();
+ QCOMPARE_NE(iccProfile, iccProfile2);
+ fileColorSpace2 = QColorSpace::fromIccProfile(iccProfile2);
+ QVERIFY(fileColorSpace2.isValid());
+ // Note, we do not currently compare description in color space equality
+ QCOMPARE(fileColorSpace2, fileColorSpace);
}
void tst_QColorSpace::imageConversion_data()
@@ -292,9 +317,9 @@ void tst_QColorSpace::imageConversion()
int lastBlue = 0;
for (int i = 0; i < 256; ++i) {
QRgb p = testImage.pixel(i, 0);
- QVERIFY(qRed(p) >= lastRed);
- QVERIFY(qGreen(p) >= lastGreen);
- QVERIFY(qBlue(p) >= lastBlue);
+ QCOMPARE_GE(qRed(p), lastRed);
+ QCOMPARE_GE(qGreen(p), lastGreen);
+ QCOMPARE_GE(qBlue(p), lastBlue);
lastRed = qRed(p);
lastGreen = qGreen(p);
lastBlue = qBlue(p);
@@ -307,12 +332,12 @@ void tst_QColorSpace::imageConversion()
QCOMPARE(testImage.colorSpace(), QColorSpace(fromColorSpace));
for (int i = 0; i < 256; ++i) {
QRgb p = testImage.pixel(i, 0);
- QVERIFY(qAbs(qRed(p) - qBlue(p)) <= tolerance);
- QVERIFY(qAbs(qRed(p) - qGreen(p)) <= tolerance);
- QVERIFY(qAbs(qGreen(p) - qBlue(p)) <= tolerance);
- QVERIFY((lastRed - qRed(p)) <= (tolerance / 2));
- QVERIFY((lastGreen - qGreen(p)) <= (tolerance / 2));
- QVERIFY((lastBlue - qBlue(p)) <= (tolerance / 2));
+ QCOMPARE_LE(qAbs(qRed(p) - qBlue(p)), tolerance);
+ QCOMPARE_LE(qAbs(qRed(p) - qGreen(p)), tolerance);
+ QCOMPARE_LE(qAbs(qGreen(p) - qBlue(p)), tolerance);
+ QCOMPARE_LE(lastRed - qRed(p), tolerance / 2);
+ QCOMPARE_LE(lastBlue - qBlue(p), tolerance / 2);
+ QCOMPARE_LE(lastGreen - qGreen(p), tolerance / 2);
lastRed = qRed(p);
lastGreen = qGreen(p);
lastBlue = qBlue(p);
@@ -353,9 +378,9 @@ void tst_QColorSpace::imageConversion64()
int lastBlue = 0;
for (int i = 0; i < 256; ++i) {
QRgb p = testImage.pixel(i, 0);
- QVERIFY(qRed(p) >= lastRed);
- QVERIFY(qGreen(p) >= lastGreen);
- QVERIFY(qBlue(p) >= lastBlue);
+ QCOMPARE_GE(qRed(p), lastRed);
+ QCOMPARE_GE(qGreen(p), lastGreen);
+ QCOMPARE_GE(qBlue(p), lastBlue);
lastRed = qRed(p);
lastGreen = qGreen(p);
lastBlue = qBlue(p);
@@ -370,9 +395,9 @@ void tst_QColorSpace::imageConversion64()
QRgb p = testImage.pixel(i, 0);
QCOMPARE(qRed(p), qGreen(p));
QCOMPARE(qRed(p), qBlue(p));
- QVERIFY((lastRed - qRed(p)) <= 0);
- QVERIFY((lastGreen - qGreen(p)) <= 0);
- QVERIFY((lastBlue - qBlue(p)) <= 0);
+ QCOMPARE_GE(qRed(p), lastRed);
+ QCOMPARE_GE(qGreen(p), lastGreen);
+ QCOMPARE_GE(qBlue(p), lastBlue);
lastRed = qRed(p);
lastGreen = qGreen(p);
lastBlue = qBlue(p);
@@ -415,17 +440,17 @@ void tst_QColorSpace::imageConversion64PM()
const int expectedAlpha = j * 15;
for (int i = 0; i < 256; ++i) {
QRgb p = testImage.pixel(i, j);
- QVERIFY(qRed(p) >= lastRed);
- QVERIFY(qGreen(p) >= lastGreen);
- QVERIFY(qBlue(p) >= lastBlue);
+ QCOMPARE_GE(qRed(p), lastRed);
+ QCOMPARE_GE(qGreen(p), lastGreen);
+ QCOMPARE_GE(qBlue(p), lastBlue);
QCOMPARE(qAlpha(p), expectedAlpha);
lastRed = qRed(p);
lastGreen = qGreen(p);
lastBlue = qBlue(p);
}
- QVERIFY(lastRed <= expectedAlpha);
- QVERIFY(lastGreen <= expectedAlpha);
- QVERIFY(lastBlue <= expectedAlpha);
+ QCOMPARE_LE(lastRed, expectedAlpha);
+ QCOMPARE_LE(lastGreen, expectedAlpha);
+ QCOMPARE_LE(lastBlue, expectedAlpha);
lastRed = 0;
lastGreen = 0;
lastBlue = 0;
@@ -438,15 +463,15 @@ void tst_QColorSpace::imageConversion64PM()
for (int i = 0; i < 256; ++i) {
QRgb expected = qPremultiply(qRgba(i, i, i, expectedAlpha));
QRgb p = testImage.pixel(i, j);
- QVERIFY(qAbs(qRed(p) - qGreen(p)) <= 1);
- QVERIFY(qAbs(qRed(p) - qBlue(p)) <= 1);
+ QCOMPARE_LE(qAbs(qRed(p) - qGreen(p)), 1);
+ QCOMPARE_LE(qAbs(qRed(p) - qBlue(p)), 1);
QCOMPARE(qAlpha(p), expectedAlpha);
- QVERIFY((lastRed - qRed(p)) <= 0);
- QVERIFY((lastGreen - qGreen(p)) <= 0);
- QVERIFY((lastBlue - qBlue(p)) <= 0);
- QVERIFY(qAbs(qRed(p) - qRed(expected)) <= 1);
- QVERIFY(qAbs(qGreen(p) - qGreen(expected)) <= 1);
- QVERIFY(qAbs(qBlue(p) - qBlue(expected)) <= 1);
+ QCOMPARE_GE(qRed(p), lastRed);
+ QCOMPARE_GE(qGreen(p), lastGreen);
+ QCOMPARE_GE(qBlue(p), lastBlue);
+ QCOMPARE_LE(qAbs(qRed(p) - qRed(expected)), 1);
+ QCOMPARE_LE(qAbs(qGreen(p) - qGreen(expected)), 1);
+ QCOMPARE_LE(qAbs(qBlue(p) - qBlue(expected)), 1);
lastRed = qRed(p);
lastGreen = qGreen(p);
lastBlue = qBlue(p);
@@ -493,7 +518,7 @@ void tst_QColorSpace::imageConversionOverLargerGamut()
int lastRed = 0;
for (int x = 0; x < 256; ++x) {
QRgb p = resultImage.pixel(x, y);
- QVERIFY(qRed(p) >= lastRed);
+ QCOMPARE_GE(qRed(p), lastRed);
lastRed = qRed(p);
}
}
@@ -501,7 +526,7 @@ void tst_QColorSpace::imageConversionOverLargerGamut()
int lastGreen = 0;
for (int y = 0; y < 256; ++y) {
QRgb p = resultImage.pixel(x, y);
- QVERIFY(qGreen(p) >= lastGreen);
+ QCOMPARE_GE(qGreen(p), lastGreen);
lastGreen = qGreen(p);
}
}
@@ -1030,5 +1055,14 @@ void tst_QColorSpace::grayColorSpaceEffectivelySRgb()
QCOMPARE(rgbImage1, rgbImage2);
}
+void tst_QColorSpace::scaleAlphaValue()
+{
+ QImage image(1, 1, QImage::Format_ARGB32);
+ image.setPixel(0, 0, qRgba(255, 255, 255, 125));
+ image.setColorSpace(QColorSpace::SRgb);
+ image.convertToColorSpace(QColorSpace::SRgbLinear, QImage::Format_RGBA64);
+ QCOMPARE(reinterpret_cast<const QRgba64 *>(image.constBits())->alpha(), 257 * 125);
+}
+
QTEST_MAIN(tst_QColorSpace)
#include "tst_qcolorspace.moc"
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-07 04:58:41 +0000