diff options
Diffstat (limited to 'tests/auto/gui/painting')
| -rw-r--r-- | tests/auto/gui/painting/qcolor/tst_qcolor.cpp | 35 | ||||
| -rw-r--r-- | tests/auto/gui/painting/qpainter/tst_qpainter.cpp | 14 |
2 files changed, 48 insertions, 1 deletions
diff --git a/tests/auto/gui/painting/qcolor/tst_qcolor.cpp b/tests/auto/gui/painting/qcolor/tst_qcolor.cpp index 9dd9ab05e8..1ce7e797fc 100644 --- a/tests/auto/gui/painting/qcolor/tst_qcolor.cpp +++ b/tests/auto/gui/painting/qcolor/tst_qcolor.cpp @@ -33,6 +33,7 @@ #include <qcolor.h> #include <qdebug.h> +#include <private/qcolorprofile_p.h> #include <private/qdrawingprimitive_sse2_p.h> #include <qrgba64.h> @@ -107,6 +108,9 @@ private slots: void qrgba64Premultiply(); void qrgba64Equivalence(); + void qcolorprofile_data(); + void qcolorprofile(); + #if 0 // Used to be included in Qt4 for Q_WS_X11 void setallowX11ColorNames(); #endif @@ -1587,5 +1591,36 @@ void tst_QColor::qrgba64Equivalence() } } +void tst_QColor::qcolorprofile_data() +{ + QTest::addColumn<qreal>("gammaC"); + QTest::addColumn<int>("tolerance"); + + QTest::newRow("gamma=1.0") << qreal(1.0) << 0; + QTest::newRow("gamma=1.5") << qreal(1.5) << 1; + QTest::newRow("gamma=1.7") << qreal(1.7) << 2; + QTest::newRow("gamma=2.0") << qreal(2.0) << 8; + QTest::newRow("gamma=2.31") << qreal(2.31) << 33; + QTest::newRow("SRgb") << qreal(0.0) << 7; +} + +void tst_QColor::qcolorprofile() +{ + QFETCH(qreal, gammaC); + QFETCH(int, tolerance); + QColorProfile *cp = (gammaC == 0) ? QColorProfile::fromSRgb(): QColorProfile::fromGamma(gammaC); + + // Test we are accurate for most values after converting through gamma-correction. + int error = 0; + for (uint i = 0; i < 256; i++) { + QRgb cin = qRgb(i, i, i); + QRgba64 tmp = cp->toLinear64(cin); + QRgb cout = cp->fromLinear64(tmp); + error += qAbs(qRed(cin) - qRed(cout)); + } + QVERIFY(error <= tolerance); + delete cp; +} + QTEST_MAIN(tst_QColor) #include "tst_qcolor.moc" diff --git a/tests/auto/gui/painting/qpainter/tst_qpainter.cpp b/tests/auto/gui/painting/qpainter/tst_qpainter.cpp index cf4979e291..3562bc63f4 100644 --- a/tests/auto/gui/painting/qpainter/tst_qpainter.cpp +++ b/tests/auto/gui/painting/qpainter/tst_qpainter.cpp @@ -4843,6 +4843,18 @@ void tst_QPainter::blendARGBonRGB_data() << QPainter::CompositionMode_SourceIn << qRgba(255, 0, 0, 127) << 127; QTest::newRow("ARGB_PM source-in RGBx8888") << QImage::Format_RGBX8888 << QImage::Format_ARGB32_Premultiplied << QPainter::CompositionMode_SourceIn << qRgba(127, 0, 0, 127) << 127; + QTest::newRow("ARGB over RGBA8888") << QImage::Format_RGBA8888 << QImage::Format_ARGB32 + << QPainter::CompositionMode_SourceOver << qRgba(255, 0, 0, 127) << 127; + QTest::newRow("ARGB_PM over RGBA8888") << QImage::Format_RGBA8888 << QImage::Format_ARGB32_Premultiplied + << QPainter::CompositionMode_SourceOver << qRgba(127, 0, 0, 127) << 127; + QTest::newRow("ARGB source RGBA8888") << QImage::Format_RGBA8888 << QImage::Format_ARGB32 + << QPainter::CompositionMode_Source << qRgba(255, 0, 0, 127) << 255; + QTest::newRow("ARGB_PM source RGBA8888") << QImage::Format_RGBA8888 << QImage::Format_ARGB32_Premultiplied + << QPainter::CompositionMode_Source << qRgba(127, 0, 0, 127) << 255; + QTest::newRow("ARGB source-in RGBA8888") << QImage::Format_RGBA8888 << QImage::Format_ARGB32 + << QPainter::CompositionMode_SourceIn << qRgba(255, 0, 0, 127) << 255; + QTest::newRow("ARGB_PM source-in RGBA8888") << QImage::Format_RGBA8888 << QImage::Format_ARGB32_Premultiplied + << QPainter::CompositionMode_SourceIn << qRgba(127, 0, 0, 127) << 255; QTest::newRow("ARGB over RGB16") << QImage::Format_RGB16 << QImage::Format_ARGB32 << QPainter::CompositionMode_SourceOver << qRgba(255, 0, 0, 127) << 123; QTest::newRow("ARGB_PM over RGB16") << QImage::Format_RGB16 << QImage::Format_ARGB32_Premultiplied @@ -4905,7 +4917,7 @@ void tst_QPainter::blendARGBonRGB() painter.drawImage(0, 0, imageArgb); painter.end(); - QCOMPARE(qRed(imageRgb.pixel(0,0)), expected_red); + QCOMPARE(imageRgb.pixelColor(0,0).red(), expected_red); } enum CosmeticStrokerPaint |