[SCM] qtbase packaging branch, experimental, updated. debian/5.4.2+dfsg-4-29-g2668d01

Lisandro Damián Nicanor Pérez lisandro at moszumanska.debian.org
Mon Jul 6 14:26:30 UTC 2015


Gitweb-URL: http://git.debian.org/?p=pkg-kde/qt/qtbase.git;a=commitdiff;h=2668d01

The following commit has been merged in the experimental branch:
commit 2668d01168f6dd0ce5d70c7d5235ca98630f711e
Author: Lisandro Damián Nicanor Pérez Meyer <perezmeyer at gmail.com>
Date:   Mon Jul 6 11:26:07 2015 -0300

    Backport Fix_QImage_format_after_inplace_conversion.patch
    
    Solves a FTBFS in powerpc.
---
 debian/changelog                                   |   2 +
 ...ix_QImage_format_after_inplace_conversion.patch | 622 +++++++++++++++++++++
 debian/patches/series                              |   1 +
 3 files changed, 625 insertions(+)

diff --git a/debian/changelog b/debian/changelog
index dbb1f39..6f1ca9f 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -17,6 +17,8 @@ qtbase-opensource-src (5.5.0+dfsg-1) UNRELEASED; urgency=medium
   * Mark/unmark private symbols.
   * Update debian/copyright.
   * Add libproxy as build dependency. We now have support for it.
+  * Backport Fix_QImage_format_after_inplace_conversion.patch which solves
+    a FTBFS on powerpc. Thanks Timo for the pointer and Dmitry for the link.
 
   [ Pino Toscano ]
   * Fix build on Hurd, by temporarly disabling waitid() in forkfd code;
diff --git a/debian/patches/Fix_QImage_format_after_inplace_conversion.patch b/debian/patches/Fix_QImage_format_after_inplace_conversion.patch
new file mode 100644
index 0000000..0be98ed
--- /dev/null
+++ b/debian/patches/Fix_QImage_format_after_inplace_conversion.patch
@@ -0,0 +1,622 @@
+From 68faf3a9bb496d655de575196b7070855ef096e0 Mon Sep 17 00:00:00 2001
+From: Allan Sandfeld Jensen <allan.jensen at theqtcompany.com>
+Date: Mon, 27 Apr 2015 14:43:50 +0200
+Subject: [PATCH] Fix QImage format after inplace conversion
+
+Some inplace conversions would not set the requested image format in
+the returned image, due to the same conversion being used for several
+destination formats.
+
+This patch ensures all inplace conversions return the right format,
+and adds testing infrastructure to easily test iterate over all formats
+so that they all can be tested.
+
+Change-Id: I68ab17a713ddb2aa8ed6aaf0a0a1ec8bbcb56090
+Reviewed-by: Gunnar Sletta <gunnar at sletta.org>
+---
+ src/gui/image/qimage_conversions.cpp       | 126 ++++++++++++-----
+ tests/auto/gui/image/qimage/tst_qimage.cpp | 210 ++++++++++++++++++++---------
+ 2 files changed, 239 insertions(+), 97 deletions(-)
+
+diff --git a/src/gui/image/qimage_conversions.cpp b/src/gui/image/qimage_conversions.cpp
+index e1be032..74ad112 100644
+--- a/src/gui/image/qimage_conversions.cpp
++++ b/src/gui/image/qimage_conversions.cpp
+@@ -425,25 +425,25 @@ static void convert_ARGB_to_RGBA(QImageData *dest, const QImageData *src, Qt::Im
+     }
+ }
+ 
++template<QImage::Format DestFormat>
+ static bool convert_ARGB_to_RGBA_inplace(QImageData *data, Qt::ImageConversionFlags)
+ {
+     Q_ASSERT(data->format == QImage::Format_ARGB32 || data->format == QImage::Format_ARGB32_Premultiplied);
+ 
+     const int pad = (data->bytes_per_line >> 2) - data->width;
+     quint32 *rgb_data = (quint32 *) data->data;
++    Q_CONSTEXPR uint mask = (DestFormat == QImage::Format_RGBX8888) ? 0xff000000 : 0;
+ 
+     for (int i = 0; i < data->height; ++i) {
+         const quint32 *end = rgb_data + data->width;
+         while (rgb_data < end) {
+-            *rgb_data = ARGB2RGBA(*rgb_data);
++            *rgb_data = ARGB2RGBA(*rgb_data | mask);
+             ++rgb_data;
+         }
+         rgb_data += pad;
+     }
+-    if (data->format == QImage::Format_ARGB32)
+-        data->format = QImage::Format_RGBA8888;
+-    else
+-        data->format = QImage::Format_RGBA8888_Premultiplied;
++
++    data->format = DestFormat;
+     return true;
+ }
+ 
+@@ -567,6 +567,7 @@ static inline uint qUnpremultiplyRgb30(uint rgb30)
+     return 0;
+ }
+ 
++template<bool rgbswap>
+ static void convert_A2RGB30_PM_to_RGB30(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags)
+ {
+     Q_ASSERT(src->format == QImage::Format_A2RGB30_Premultiplied || src->format == QImage::Format_A2BGR30_Premultiplied);
+@@ -582,7 +583,8 @@ static void convert_A2RGB30_PM_to_RGB30(QImageData *dest, const QImageData *src,
+     for (int i = 0; i < src->height; ++i) {
+         const quint32 *end = src_data + src->width;
+         while (src_data < end) {
+-            *dest_data = 0xc0000000 | qUnpremultiplyRgb30(*src_data);
++            const uint p = 0xc0000000 | qUnpremultiplyRgb30(*src_data);
++            *dest_data = (rgbswap) ? qRgbSwapRgb30(p) : p;
+             ++src_data;
+             ++dest_data;
+         }
+@@ -591,6 +593,7 @@ static void convert_A2RGB30_PM_to_RGB30(QImageData *dest, const QImageData *src,
+     }
+ }
+ 
++template<bool rgbswap>
+ static bool convert_A2RGB30_PM_to_RGB30_inplace(QImageData *data, Qt::ImageConversionFlags)
+ {
+     Q_ASSERT(data->format == QImage::Format_A2RGB30_Premultiplied || data->format == QImage::Format_A2BGR30_Premultiplied);
+@@ -601,16 +604,17 @@ static bool convert_A2RGB30_PM_to_RGB30_inplace(QImageData *data, Qt::ImageConve
+     for (int i = 0; i < data->height; ++i) {
+         const uint *end = rgb_data + data->width;
+         while (rgb_data < end) {
+-            *rgb_data = 0xc0000000 | qUnpremultiplyRgb30(*rgb_data);
++            const uint p = 0xc0000000 | qUnpremultiplyRgb30(*rgb_data);
++            *rgb_data = (rgbswap) ? qRgbSwapRgb30(p) : p;
+             ++rgb_data;
+         }
+         rgb_data += pad;
+     }
+ 
+     if (data->format == QImage::Format_A2RGB30_Premultiplied)
+-        data->format = QImage::Format_RGB30;
++        data->format = (rgbswap) ? QImage::Format_BGR30 : QImage::Format_RGB30;
+     else
+-        data->format = QImage::Format_BGR30;
++        data->format = (rgbswap) ? QImage::Format_RGB30 : QImage::Format_BGR30;
+     return true;
+ }
+ 
+@@ -678,6 +682,19 @@ static bool convert_BGR30_to_RGB30_inplace(QImageData *data, Qt::ImageConversion
+     return true;
+ }
+ 
++static bool convert_BGR30_to_A2RGB30_inplace(QImageData *data, Qt::ImageConversionFlags flags)
++{
++    Q_ASSERT(data->format == QImage::Format_RGB30 || data->format == QImage::Format_BGR30);
++    if (!convert_BGR30_to_RGB30_inplace(data, flags))
++        return false;
++
++    if (data->format == QImage::Format_RGB30)
++        data->format = QImage::Format_A2RGB30_Premultiplied;
++    else
++        data->format = QImage::Format_A2BGR30_Premultiplied;
++    return true;
++}
++
+ static bool convert_indexed8_to_ARGB_PM_inplace(QImageData *data, Qt::ImageConversionFlags)
+ {
+     Q_ASSERT(data->format == QImage::Format_Indexed8);
+@@ -732,7 +749,7 @@ static bool convert_indexed8_to_ARGB_PM_inplace(QImageData *data, Qt::ImageConve
+     return true;
+ }
+ 
+-static bool convert_indexed8_to_RGB_inplace(QImageData *data, Qt::ImageConversionFlags)
++static bool convert_indexed8_to_ARGB_inplace(QImageData *data, Qt::ImageConversionFlags)
+ {
+     Q_ASSERT(data->format == QImage::Format_Indexed8);
+     if (!data->own_data)
+@@ -775,7 +792,7 @@ static bool convert_indexed8_to_RGB_inplace(QImageData *data, Qt::ImageConversio
+     }
+ 
+     data->colortable = QVector<QRgb>();
+-    data->format = QImage::Format_RGB32;
++    data->format = QImage::Format_ARGB32;
+     data->bytes_per_line = dst_bytes_per_line;
+     data->depth = depth;
+     data->nbytes = nbytes;
+@@ -783,6 +800,24 @@ static bool convert_indexed8_to_RGB_inplace(QImageData *data, Qt::ImageConversio
+     return true;
+ }
+ 
++static bool convert_indexed8_to_RGB_inplace(QImageData *data, Qt::ImageConversionFlags flags)
++{
++    Q_ASSERT(data->format == QImage::Format_Indexed8);
++    if (!data->own_data)
++        return false;
++
++    if (data->has_alpha_clut) {
++        for (int i = 0; i < data->colortable.size(); ++i)
++            data->colortable[i] |= 0xff000000;
++    }
++
++    if (!convert_indexed8_to_ARGB_inplace(data, flags))
++        return false;
++
++    data->format = QImage::Format_RGB32;
++    return true;
++}
++
+ static bool convert_indexed8_to_RGB16_inplace(QImageData *data, Qt::ImageConversionFlags)
+ {
+     Q_ASSERT(data->format == QImage::Format_Indexed8);
+@@ -965,8 +1000,9 @@ static void mask_alpha_converter(QImageData *dest, const QImageData *src, Qt::Im
+ template<QImage::Format DestFormat>
+ static bool mask_alpha_converter_inplace(QImageData *data, Qt::ImageConversionFlags)
+ {
+-    Q_ASSERT(data->format == QImage::Format_RGB32 || DestFormat == QImage::Format_RGB32);
+-
++    Q_ASSERT(data->format == QImage::Format_RGB32
++            || DestFormat == QImage::Format_RGB32
++            || DestFormat == QImage::Format_RGBX8888);
+     const int pad = (data->bytes_per_line >> 2) - data->width;
+     QRgb *rgb_data = (QRgb *) data->data;
+ 
+@@ -1009,6 +1045,29 @@ static void mask_alpha_converter_RGBx(QImageData *dest, const QImageData *src, Q
+ #endif
+ }
+ 
++static bool mask_alpha_converter_rgbx_inplace(QImageData *data, Qt::ImageConversionFlags flags)
++{
++#if Q_BYTE_ORDER == Q_LITTLE_ENDIAN
++    return mask_alpha_converter_inplace<QImage::Format_RGBX8888>(data, flags);
++#else
++    Q_UNUSED(flags);
++
++    const int pad = (data->bytes_per_line >> 2) - data->width;
++    QRgb *rgb_data = (QRgb *) data->data;
++
++    for (int i = 0; i < data->height; ++i) {
++        const QRgb *end = rgb_data + data->width;
++        while (rgb_data < end) {
++            *rgb_data = *rgb_data | 0x000000fff;
++            ++rgb_data;
++        }
++        rgb_data += pad;
++    }
++    data->format = DestFormat;
++    return true;
++#endif
++}
++
+ static QVector<QRgb> fix_color_table(const QVector<QRgb> &ctbl, QImage::Format format)
+ {
+     QVector<QRgb> colorTable = ctbl;
+@@ -2323,9 +2382,9 @@ Image_Converter qimage_converter_map[QImage::NImageFormats][QImage::NImageFormat
+         0,
+         0,
+         0,
+-        convert_A2RGB30_PM_to_RGB30,
+-        0,
++        convert_A2RGB30_PM_to_RGB30<false>,
+         0,
++        convert_A2RGB30_PM_to_RGB30<true>,
+         convert_BGR30_to_RGB30,
+         0, 0
+     }, // Format_BGR30A2_Premultiplied
+@@ -2375,12 +2434,11 @@ Image_Converter qimage_converter_map[QImage::NImageFormats][QImage::NImageFormat
+         0,
+         0,
+         0,
+-        0,
++        convert_A2RGB30_PM_to_RGB30<true>,
+         convert_BGR30_to_RGB30,
+-        convert_A2RGB30_PM_to_RGB30,
+-        0,
+-        0,
++        convert_A2RGB30_PM_to_RGB30<false>,
+         0,
++        0, 0
+     }, // Format_RGB30A2_Premultiplied
+     {
+         0,
+@@ -2440,8 +2498,8 @@ InPlace_Image_Converter qimage_inplace_converter_map[QImage::NImageFormats][QIma
+         0,
+         0,
+         0,
+-        0,
+         convert_indexed8_to_RGB_inplace,
++        convert_indexed8_to_ARGB_inplace,
+         convert_indexed8_to_ARGB_PM_inplace,
+         convert_indexed8_to_RGB16_inplace,
+         0,
+@@ -2501,8 +2559,8 @@ InPlace_Image_Converter qimage_inplace_converter_map[QImage::NImageFormats][QIma
+         0,
+         0,
+         0,
+-        0,
+-        convert_ARGB_to_RGBA_inplace,
++        convert_ARGB_to_RGBA_inplace<QImage::Format_RGBX8888>,
++        convert_ARGB_to_RGBA_inplace<QImage::Format_RGBA8888>,
+         0,
+         0, 0, 0, 0, 0, 0
+     }, // Format_ARGB32
+@@ -2525,7 +2583,7 @@ InPlace_Image_Converter qimage_inplace_converter_map[QImage::NImageFormats][QIma
+         0,
+         0,
+         0,
+-        convert_ARGB_to_RGBA_inplace,
++        convert_ARGB_to_RGBA_inplace<QImage::Format_RGBA8888_Premultiplied>,
+         0, 0, 0, 0, 0, 0
+     },  // Format_ARGB32_Premultiplied
+     {
+@@ -2594,7 +2652,7 @@ InPlace_Image_Converter qimage_inplace_converter_map[QImage::NImageFormats][QIma
+         0,
+         0,
+         0,
+-        0,
++        mask_alpha_converter_rgbx_inplace,
+ #if Q_BYTE_ORDER == Q_LITTLE_ENDIAN && __SSE2__
+         0,
+         convert_ARGB_to_ARGB_PM_inplace_sse2,
+@@ -2646,10 +2704,10 @@ InPlace_Image_Converter qimage_inplace_converter_map[QImage::NImageFormats][QIma
+         0,
+         0,
+         0,
+-        0,
++        0, // self
+         convert_passthrough_inplace<QImage::Format_A2BGR30_Premultiplied>,
+         convert_BGR30_to_RGB30_inplace,
+-        convert_BGR30_to_RGB30_inplace,
++        convert_BGR30_to_A2RGB30_inplace,
+         0, 0
+     }, // Format_BGR30
+     {
+@@ -2672,9 +2730,9 @@ InPlace_Image_Converter qimage_inplace_converter_map[QImage::NImageFormats][QIma
+         0,
+         0,
+         0,
+-        convert_A2RGB30_PM_to_RGB30_inplace,
+-        0,
+-        0,
++        convert_A2RGB30_PM_to_RGB30_inplace<false>,
++        0, // self
++        convert_A2RGB30_PM_to_RGB30_inplace<true>,
+         convert_BGR30_to_RGB30_inplace,
+         0, 0
+     }, // Format_BGR30A2_Premultiplied
+@@ -2699,8 +2757,8 @@ InPlace_Image_Converter qimage_inplace_converter_map[QImage::NImageFormats][QIma
+         0,
+         0,
+         convert_BGR30_to_RGB30_inplace,
+-        convert_BGR30_to_RGB30_inplace,
+-        0,
++        convert_BGR30_to_A2RGB30_inplace,
++        0, // self
+         convert_passthrough_inplace<QImage::Format_A2RGB30_Premultiplied>,
+         0, 0
+     }, // Format_RGB30
+@@ -2724,10 +2782,10 @@ InPlace_Image_Converter qimage_inplace_converter_map[QImage::NImageFormats][QIma
+         0,
+         0,
+         0,
+-        0,
++        convert_A2RGB30_PM_to_RGB30_inplace<true>,
+         convert_BGR30_to_RGB30_inplace,
+-        convert_A2RGB30_PM_to_RGB30_inplace,
+-        0,
++        convert_A2RGB30_PM_to_RGB30_inplace<false>,
++        0, // self
+         0, 0
+     }, // Format_RGB30A2_Premultiplied
+     {
+diff --git a/tests/auto/gui/image/qimage/tst_qimage.cpp b/tests/auto/gui/image/qimage/tst_qimage.cpp
+index 266230d..fa2aae6 100644
+--- a/tests/auto/gui/image/qimage/tst_qimage.cpp
++++ b/tests/auto/gui/image/qimage/tst_qimage.cpp
+@@ -41,6 +41,7 @@
+ #include <stdio.h>
+ 
+ #include <qpainter.h>
++#include <private/qimage_p.h>
+ #include <private/qdrawhelper_p.h>
+ 
+ Q_DECLARE_METATYPE(QImage::Format)
+@@ -160,8 +161,11 @@ private slots:
+ 
+     void inplaceRgbMirrored();
+ 
+-    void inplaceConversion_data();
+-    void inplaceConversion();
++    void genericRgbConversion_data();
++    void genericRgbConversion();
++
++    void inplaceRgbConversion_data();
++    void inplaceRgbConversion();
+ 
+     void deepCopyWhenPaintingActive();
+     void scaled_QTBUG19157();
+@@ -191,6 +195,67 @@ private:
+     const QString m_prefix;
+ };
+ 
++static QString formatToString(QImage::Format format)
++{
++    switch (format) {
++    case QImage::Format_Invalid:
++        return QStringLiteral("Invalid");
++    case QImage::Format_Mono:
++        return QStringLiteral("Mono");
++    case QImage::Format_MonoLSB:
++        return QStringLiteral("MonoLSB");
++    case QImage::Format_Indexed8:
++        return QStringLiteral("Indexed8");
++    case QImage::Format_RGB32:
++        return QStringLiteral("RGB32");
++    case QImage::Format_ARGB32:
++        return QStringLiteral("ARGB32");
++    case QImage::Format_ARGB32_Premultiplied:
++        return QStringLiteral("ARGB32pm");
++    case QImage::Format_RGB16:
++        return QStringLiteral("RGB16");
++    case QImage::Format_ARGB8565_Premultiplied:
++        return QStringLiteral("ARGB8565pm");
++    case QImage::Format_RGB666:
++        return QStringLiteral("RGB666");
++    case QImage::Format_ARGB6666_Premultiplied:
++        return QStringLiteral("ARGB6666pm");
++    case QImage::Format_RGB555:
++        return QStringLiteral("RGB555");
++    case QImage::Format_ARGB8555_Premultiplied:
++        return QStringLiteral("ARGB8555pm");
++    case QImage::Format_RGB888:
++        return QStringLiteral("RGB888");
++    case QImage::Format_RGB444:
++        return QStringLiteral("RGB444");
++    case QImage::Format_ARGB4444_Premultiplied:
++        return QStringLiteral("ARGB4444pm");
++    case QImage::Format_RGBX8888:
++        return QStringLiteral("RGBx88888");
++    case QImage::Format_RGBA8888:
++        return QStringLiteral("RGBA88888");
++    case QImage::Format_RGBA8888_Premultiplied:
++        return QStringLiteral("RGBA88888pm");
++    case QImage::Format_BGR30:
++        return QStringLiteral("BGR30");
++    case QImage::Format_A2BGR30_Premultiplied:
++        return QStringLiteral("A2BGR30pm");
++    case QImage::Format_RGB30:
++        return QStringLiteral("RGB30");
++    case QImage::Format_A2RGB30_Premultiplied:
++        return QStringLiteral("A2RGB30pm");
++    case QImage::Format_Alpha8:
++        return QStringLiteral("Alpha8");
++    case QImage::Format_Grayscale8:
++        return QStringLiteral("Grayscale8");
++    default:
++        break;
++    };
++    Q_UNREACHABLE();
++    qWarning("Unhandled image format");
++    return QStringLiteral("unknown");
++}
++
+ tst_QImage::tst_QImage()
+     : m_prefix(QFINDTESTDATA("images/"))
+ {
+@@ -2162,23 +2227,9 @@ void tst_QImage::rgbSwapped_data()
+ {
+     QTest::addColumn<QImage::Format>("format");
+ 
+-    QTest::newRow("Format_Indexed8") << QImage::Format_Indexed8;
+-    QTest::newRow("Format_RGB32") << QImage::Format_RGB32;
+-    QTest::newRow("Format_ARGB32") << QImage::Format_ARGB32;
+-    QTest::newRow("Format_ARGB32_Premultiplied") << QImage::Format_ARGB32_Premultiplied;
+-    QTest::newRow("Format_RGB16") << QImage::Format_RGB16;
+-    QTest::newRow("Format_ARGB8565_Premultiplied") << QImage::Format_ARGB8565_Premultiplied;
+-    QTest::newRow("Format_ARGB6666_Premultiplied") << QImage::Format_ARGB6666_Premultiplied;
+-    QTest::newRow("Format_ARGB4444_Premultiplied") << QImage::Format_ARGB4444_Premultiplied;
+-    QTest::newRow("Format_RGB666") << QImage::Format_RGB666;
+-    QTest::newRow("Format_RGB555") << QImage::Format_RGB555;
+-    QTest::newRow("Format_ARGB8555_Premultiplied") << QImage::Format_ARGB8555_Premultiplied;
+-    QTest::newRow("Format_RGB888") << QImage::Format_RGB888;
+-    QTest::newRow("Format_RGB444") << QImage::Format_RGB444;
+-    QTest::newRow("Format_RGBX8888") << QImage::Format_RGBX8888;
+-    QTest::newRow("Format_RGBA8888_Premultiplied") << QImage::Format_RGBA8888_Premultiplied;
+-    QTest::newRow("Format_A2BGR30_Premultiplied") << QImage::Format_A2BGR30_Premultiplied;
+-    QTest::newRow("Format_RGB30") << QImage::Format_RGB30;
++    for (int i = QImage::Format_Indexed8; i < QImage::Format_Alpha8; ++i) {
++        QTest::newRow(qPrintable(formatToString(QImage::Format(i)))) << QImage::Format(i);
++    }
+ }
+ 
+ void tst_QImage::rgbSwapped()
+@@ -2398,23 +2449,18 @@ void tst_QImage::inplaceMirrored_data()
+     QTest::addColumn<bool>("swap_vertical");
+     QTest::addColumn<bool>("swap_horizontal");
+ 
+-    QTest::newRow("Format_ARGB32, vertical") << QImage::Format_ARGB32 << true << false;
+-    QTest::newRow("Format_RGB888, vertical") << QImage::Format_RGB888 << true << false;
+-    QTest::newRow("Format_RGB16, vertical") << QImage::Format_RGB16 << true << false;
+-    QTest::newRow("Format_Indexed8, vertical") << QImage::Format_Indexed8 << true << false;
+-    QTest::newRow("Format_Mono, vertical") << QImage::Format_Mono << true << false;
+-
+-    QTest::newRow("Format_ARGB32, horizontal") << QImage::Format_ARGB32 << false << true;
+-    QTest::newRow("Format_RGB888, horizontal") << QImage::Format_RGB888 << false << true;
+-    QTest::newRow("Format_RGB16, horizontal") << QImage::Format_RGB16 << false << true;
+-    QTest::newRow("Format_Indexed8, horizontal") << QImage::Format_Indexed8 << false << true;
+-    QTest::newRow("Format_Mono, horizontal") << QImage::Format_Mono << false << true;
+-
+-    QTest::newRow("Format_ARGB32, horizontal+vertical") << QImage::Format_ARGB32 << true << true;
+-    QTest::newRow("Format_RGB888, horizontal+vertical") << QImage::Format_RGB888 << true << true;
+-    QTest::newRow("Format_RGB16, horizontal+vertical") << QImage::Format_RGB16 << true << true;
+-    QTest::newRow("Format_Indexed8, horizontal+vertical") << QImage::Format_Indexed8 << true << true;
+-    QTest::newRow("Format_Mono, horizontal+vertical") << QImage::Format_Mono << true << true;
++    for (int i = QImage::Format_Mono; i < QImage::NImageFormats; ++i) {
++        if (i == QImage::Format_Alpha8 || i == QImage::Format_Grayscale8)
++            continue;
++        if (i == QImage::Format_RGB444 || i == QImage::Format_ARGB4444_Premultiplied)
++            continue;
++        QTest::newRow(qPrintable(formatToString(QImage::Format(i)) + QStringLiteral(", vertical")))
++                << QImage::Format(i) << true << false;
++        QTest::newRow(qPrintable(formatToString(QImage::Format(i)) + QStringLiteral(", horizontal")))
++                << QImage::Format(i) << false << true;
++        QTest::newRow(qPrintable(formatToString(QImage::Format(i)) + QStringLiteral(", horizontal+vertical")))
++                << QImage::Format(i) << true << true;
++    }
+ }
+ 
+ void tst_QImage::inplaceMirrored()
+@@ -2428,6 +2474,7 @@ void tst_QImage::inplaceMirrored()
+ 
+     switch (format) {
+     case QImage::Format_Mono:
++    case QImage::Format_MonoLSB:
+         for (int i = 0; i < image.height(); ++i) {
+             ushort* scanLine = (ushort*)image.scanLine(i);
+             *scanLine = (i % 2) ? 0x0fffU : 0xf000U;
+@@ -2450,7 +2497,7 @@ void tst_QImage::inplaceMirrored()
+     const uchar* originalPtr = image.constScanLine(0);
+ 
+     QImage imageMirrored = std::move(image).mirrored(swap_horizontal, swap_vertical);
+-    if (format != QImage::Format_Mono) {
++    if (format != QImage::Format_Mono && format != QImage::Format_MonoLSB) {
+         for (int i = 0; i < imageMirrored.height(); ++i) {
+             int mirroredI = swap_vertical ? (imageMirrored.height() - i - 1) : i;
+             for (int j = 0; j < imageMirrored.width(); ++j) {
+@@ -2540,23 +2587,60 @@ void tst_QImage::inplaceRgbMirrored()
+ #endif
+ }
+ 
+-void tst_QImage::inplaceConversion_data()
++void tst_QImage::genericRgbConversion_data()
+ {
+     QTest::addColumn<QImage::Format>("format");
+     QTest::addColumn<QImage::Format>("dest_format");
+ 
+-    QTest::newRow("Format_RGB32 -> RGB16") << QImage::Format_RGB32 << QImage::Format_RGB16;
+-    QTest::newRow("Format_ARGB32 -> Format_RGBA8888") << QImage::Format_ARGB32 << QImage::Format_RGBA8888;
+-    QTest::newRow("Format_RGB888 -> Format_ARGB6666_Premultiplied") << QImage::Format_RGB888 << QImage::Format_ARGB6666_Premultiplied;
+-    QTest::newRow("Format_RGB16 -> Format_RGB555") << QImage::Format_RGB16 << QImage::Format_RGB555;
+-    QTest::newRow("Format_RGB666 -> Format_RGB888") << QImage::Format_RGB666 << QImage::Format_RGB888;
+-    QTest::newRow("Format_ARGB8565_Premultiplied, Format_ARGB8555_Premultiplied") << QImage::Format_ARGB8565_Premultiplied << QImage::Format_ARGB8555_Premultiplied;
+-    QTest::newRow("Format_ARGB4444_Premultiplied, Format_RGB444") << QImage::Format_ARGB4444_Premultiplied << QImage::Format_RGB444;
+-    QTest::newRow("Format_RGBA8888 -> RGB16") << QImage::Format_RGBA8888 << QImage::Format_RGB16;
+-    QTest::newRow("Format_RGBA8888_Premultiplied -> RGB16") << QImage::Format_RGBA8888_Premultiplied << QImage::Format_RGB16;
++    for (int i = QImage::Format_RGB32; i < QImage::Format_Alpha8; ++i) {
++        for (int j = QImage::Format_RGB32; j < QImage::Format_Alpha8; ++j) {
++            if (i == j)
++                continue;
++            QString test = QString::fromLatin1("%1 -> %2").arg(formatToString(QImage::Format(i))).arg(formatToString(QImage::Format(j)));
++            QTest::newRow(qPrintable(test)) << QImage::Format(i) << QImage::Format(j);
++        }
++    }
+ }
+ 
+-void tst_QImage::inplaceConversion()
++void tst_QImage::genericRgbConversion()
++{
++    // Test that all RGB conversions work and maintain at least 4bit of color accuracy.
++    QFETCH(QImage::Format, format);
++    QFETCH(QImage::Format, dest_format);
++
++    QImage image(16, 16, format);
++
++    for (int i = 0; i < image.height(); ++i)
++        for (int j = 0; j < image.width(); ++j)
++            image.setPixel(j, i, qRgb(j*16, i*16, 0));
++
++    QImage imageConverted = image.convertToFormat(dest_format);
++    QCOMPARE(imageConverted.format(), dest_format);
++    for (int i = 0; i < imageConverted.height(); ++i) {
++        for (int j = 0; j < imageConverted.width(); ++j) {
++            QRgb convertedColor = imageConverted.pixel(j,i);
++            QCOMPARE(qRed(convertedColor) & 0xF0, j * 16);
++            QCOMPARE(qGreen(convertedColor) & 0xF0, i * 16);
++        }
++    }
++}
++
++void tst_QImage::inplaceRgbConversion_data()
++{
++    QTest::addColumn<QImage::Format>("format");
++    QTest::addColumn<QImage::Format>("dest_format");
++
++    for (int i = QImage::Format_RGB32; i < QImage::Format_Alpha8; ++i) {
++        for (int j = QImage::Format_RGB32; j < QImage::Format_Alpha8; ++j) {
++            if (i == j)
++                continue;
++            QString test = QString::fromLatin1("%1 -> %2").arg(formatToString(QImage::Format(i))).arg(formatToString(QImage::Format(j)));
++            QTest::newRow(qPrintable(test)) << QImage::Format(i) << QImage::Format(j);
++        }
++    }
++}
++
++void tst_QImage::inplaceRgbConversion()
+ {
+     // Test that conversions between RGB formats of the same bitwidth can be done inplace.
+ #if defined(Q_COMPILER_REF_QUALIFIERS)
+@@ -2580,13 +2664,22 @@ void tst_QImage::inplaceConversion()
+             QCOMPARE(qGreen(convertedColor) & 0xF0, i * 16);
+         }
+     }
+-    if (image.depth() == imageConverted.depth())
++    bool expectInplace = image.depth() == imageConverted.depth();
++    // RGB30 <-> RGB32 have a few direct conversions without inplace counterparts.
++    if (format >= QImage::Format_BGR30 && format <= QImage::Format_A2RGB30_Premultiplied
++        && dest_format >= QImage::Format_RGB32 && dest_format <= QImage::Format_ARGB32_Premultiplied)
++        expectInplace = false;
++    if (dest_format >= QImage::Format_BGR30 && dest_format <= QImage::Format_A2RGB30_Premultiplied
++        && format >= QImage::Format_RGB32 && format <= QImage::Format_ARGB32_Premultiplied)
++        expectInplace = false;
++
++    if (expectInplace)
+         QCOMPARE(imageConverted.constScanLine(0), originalPtr);
+ 
+     {
+         // Test attempted inplace conversion of images created on existing buffer
+-        static const quint32 readOnlyData[] = { 0x00010203U, 0x04050607U, 0x08091011U, 0x12131415U };
+-        quint32 readWriteData[] = { 0x00010203U, 0x04050607U, 0x08091011U, 0x12131415U };
++        static const quint32 readOnlyData[] = { 0xff0102ffU, 0xff0506ffU, 0xff0910ffU, 0xff1314ffU };
++        quint32 readWriteData[] = { 0xff0102ffU, 0xff0506ffU, 0xff0910ffU, 0xff1314ffU };
+ 
+         QImage roImage((const uchar *)readOnlyData, 2, 2, format);
+         QImage roInplaceConverted = std::move(roImage).convertToFormat(dest_format);
+@@ -2708,18 +2801,9 @@ void tst_QImage::invertPixelsRGB_data()
+ {
+     QTest::addColumn<QImage::Format>("image_format");
+ 
+-    QTest::newRow("invertPixels RGB16") << QImage::Format_RGB16;
+-    QTest::newRow("invertPixels RGB32") << QImage::Format_RGB32;
+-    QTest::newRow("invertPixels BGR30") << QImage::Format_BGR30;
+-    QTest::newRow("invertPixels RGB444") << QImage::Format_RGB444;
+-    QTest::newRow("invertPixels RGB555") << QImage::Format_RGB555;
+-    QTest::newRow("invertPixels RGB888") << QImage::Format_RGB888;
+-
+-    QTest::newRow("invertPixels ARGB32") << QImage::Format_ARGB32;
+-    QTest::newRow("invertPixels ARGB32pm") << QImage::Format_ARGB32_Premultiplied;
+-    QTest::newRow("invertPixels RGBA8888") << QImage::Format_RGBA8888;
+-    QTest::newRow("invertPixels RGBA8888pm") << QImage::Format_RGBA8888_Premultiplied;
+-    QTest::newRow("invertPixels RGBA4444pm") << QImage::Format_ARGB4444_Premultiplied;
++    for (int i = QImage::Format_RGB32; i < QImage::Format_Alpha8; ++i) {
++        QTest::newRow(qPrintable(formatToString(QImage::Format(i)))) << QImage::Format(i);
++    }
+ }
+ 
+ void tst_QImage::invertPixelsRGB()
+-- 
+2.1.4
+
diff --git a/debian/patches/series b/debian/patches/series
index 46c7375..df05306 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -1,4 +1,5 @@
 # Backported stuff
+Fix_QImage_format_after_inplace_conversion.patch
 
 # Debian specific.
 gnukfreebsd.diff

-- 
qtbase packaging



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