From 5d94aac2bae8bdbf8de7cebeb6a1a17a81685f0a Mon Sep 17 00:00:00 2001
From: Allan Sandfeld Jensen <allan.jensen@qt.io>
Date: Thu, 4 Jul 2019 15:17:29 +0200
Subject: Introduce QImage::Format_BGR888

Is pretty common on some architectures so we can avoid swizzling by
supporting it.

Fixes: QTBUG-45671
Change-Id: Ic7a21b5bfb374bf7496fd2b2b1252c2f1ed47705
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
---
 src/gui/image/qimage.cpp                  |  15 ++
 src/gui/image/qimage.h                    |   1 +
 src/gui/image/qimage_conversions.cpp      | 222 ++++++++++++++++++++++--------
 src/gui/image/qimage_p.h                  |   1 +
 src/gui/image/qimage_ssse3.cpp            |   7 +-
 src/gui/image/qpixmap_win.cpp             |   3 +-
 src/gui/image/qpnghandler.cpp             |   2 +
 src/gui/opengl/qopengltextureuploader.cpp |  18 +++
 src/gui/painting/qdrawhelper.cpp          |  28 +++-
 9 files changed, 232 insertions(+), 65 deletions(-)

(limited to 'src/gui')

diff --git a/src/gui/image/qimage.cpp b/src/gui/image/qimage.cpp
index 8e0bbb6907..b7f67cd7ef 100644
--- a/src/gui/image/qimage.cpp
+++ b/src/gui/image/qimage.cpp
@@ -287,6 +287,7 @@ bool QImageData::checkForAlphaPixels() const
     case QImage::Format_RGB555:
     case QImage::Format_RGB666:
     case QImage::Format_RGB888:
+    case QImage::Format_BGR888:
     case QImage::Format_RGBX8888:
     case QImage::Format_BGR30:
     case QImage::Format_RGB30:
@@ -720,6 +721,7 @@ bool QImageData::checkForAlphaPixels() const
     \value Format_RGBA64     The image is stored using a 64-bit halfword-ordered RGBA format (16-16-16-16). (added in Qt 5.12)
     \value Format_RGBA64_Premultiplied    The image is stored using a premultiplied 64-bit halfword-ordered
                              RGBA format (16-16-16-16). (added in Qt 5.12)
+    \value Format_BGR888     The image is stored using a 24-bit BGR format. (added in Qt 5.14)
 
     \note Drawing into a QImage with QImage::Format_Indexed8 is not
     supported.
@@ -5550,6 +5552,19 @@ static Q_CONSTEXPR QPixelFormat pixelformats[] = {
                     /*PREMULTIPLIED*/     QPixelFormat::NotPremultiplied,
                     /*INTERPRETATION*/    QPixelFormat::UnsignedShort,
                     /*BYTE ORDER*/        QPixelFormat::CurrentSystemEndian),
+        //QImage::Format_BGR888:
+        QPixelFormat(QPixelFormat::BGR,
+                    /*RED*/                8,
+                    /*GREEN*/              8,
+                    /*BLUE*/               8,
+                    /*FOURTH*/             0,
+                    /*FIFTH*/              0,
+                    /*ALPHA*/              0,
+                    /*ALPHA USAGE*/       QPixelFormat::IgnoresAlpha,
+                    /*ALPHA POSITION*/    QPixelFormat::AtBeginning,
+                    /*PREMULTIPLIED*/     QPixelFormat::NotPremultiplied,
+                    /*INTERPRETATION*/    QPixelFormat::UnsignedByte,
+                    /*BYTE ORDER*/        QPixelFormat::CurrentSystemEndian),
 };
 Q_STATIC_ASSERT(sizeof(pixelformats) / sizeof(*pixelformats) == QImage::NImageFormats);
 
diff --git a/src/gui/image/qimage.h b/src/gui/image/qimage.h
index 7c68168be8..7544ccca05 100644
--- a/src/gui/image/qimage.h
+++ b/src/gui/image/qimage.h
@@ -131,6 +131,7 @@ public:
         Format_RGBA64,
         Format_RGBA64_Premultiplied,
         Format_Grayscale16,
+        Format_BGR888,
 #ifndef Q_QDOC
         NImageFormats
 #endif
diff --git a/src/gui/image/qimage_conversions.cpp b/src/gui/image/qimage_conversions.cpp
index 837ac88470..539bac222a 100644
--- a/src/gui/image/qimage_conversions.cpp
+++ b/src/gui/image/qimage_conversions.cpp
@@ -429,8 +429,8 @@ typedef void (QT_FASTCALL *Rgb888ToRgbConverter)(quint32 *dst, const uchar *src,
 template <bool rgbx>
 static void convert_RGB888_to_RGB(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags)
 {
-    Q_ASSERT(src->format == QImage::Format_RGB888);
-    if (rgbx)
+    Q_ASSERT(src->format == QImage::Format_RGB888 || src->format == QImage::Format_BGR888);
+    if (rgbx ^ (src->format == QImage::Format_BGR888))
         Q_ASSERT(dest->format == QImage::Format_RGBX8888 || dest->format == QImage::Format_RGBA8888 || dest->format == QImage::Format_RGBA8888_Premultiplied);
     else
         Q_ASSERT(dest->format == QImage::Format_RGB32 || dest->format == QImage::Format_ARGB32 || dest->format == QImage::Format_ARGB32_Premultiplied);
@@ -1421,6 +1421,69 @@ static void convert_RGBA64_to_gray16(QImageData *dest, const QImageData *src, Qt
     }
 }
 
+static void convert_RGB888_to_BGR888(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags)
+{
+    Q_ASSERT(src->format == QImage::Format_RGB888 || src->format == QImage::Format_BGR888);
+    Q_ASSERT(dest->format == QImage::Format_RGB888 || dest->format == QImage::Format_BGR888);
+    Q_ASSERT(src->width == dest->width);
+    Q_ASSERT(src->height == dest->height);
+
+    const qsizetype sbpl = src->bytes_per_line;
+    const qsizetype dbpl = dest->bytes_per_line;
+    const uchar *src_data = src->data;
+    uchar *dest_data = dest->data;
+
+    for (int i = 0; i < src->height; ++i) {
+        int pixel = 0;
+        // Handle 4 pixels (12 bytes) at a time
+        for (; pixel + 3 < src->width; pixel += 4) {
+            const uchar *src = src_data + pixel * 3;
+            quint32 *dest_packed = (quint32 *) (dest_data + pixel * 3);
+            dest_packed[0] = (src[5] << 24) | (src[0] << 16) | (src[1] << 8) | (src[2] << 0);
+            dest_packed[1] = (src[7] << 24) | (src[8] << 16) | (src[3] << 8) | (src[4] << 0);
+            dest_packed[2] = (src[9] << 24) | (src[10] << 16) | (src[11] << 8) | (src[6] << 0);
+        }
+
+        // epilog: handle left over pixels
+        for (; pixel < src->width; ++pixel) {
+            dest_data[pixel * 3 + 0] = src_data[pixel * 3 + 2];
+            dest_data[pixel * 3 + 1] = src_data[pixel * 3 + 1];
+            dest_data[pixel * 3 + 2] = src_data[pixel * 3 + 0];
+        }
+
+        src_data += sbpl;
+        dest_data += dbpl;
+    }
+}
+
+static bool convert_RGB888_to_BGR888_inplace(QImageData *data, Qt::ImageConversionFlags)
+{
+    Q_ASSERT(data->format == QImage::Format_RGB888 || data->format == QImage::Format_BGR888);
+
+    const qsizetype bpl = data->bytes_per_line;
+    uchar *line_data = data->data;
+
+    for (int i = 0; i < data->height; ++i) {
+        for (int j = 0; j < data->width; ++j)
+            qSwap(line_data[j * 3 + 0], line_data[j * 3 + 2]);
+        line_data += bpl;
+    }
+
+    switch (data->format) {
+    case QImage::Format_RGB888:
+        data->format = QImage::Format_BGR888;
+        break;
+    case QImage::Format_BGR888:
+        data->format = QImage::Format_RGB888;
+        break;
+    default:
+        Q_UNREACHABLE();
+        data->format = QImage::Format_Invalid;
+        return false;
+    }
+    return true;
+}
+
 static QVector<QRgb> fix_color_table(const QVector<QRgb> &ctbl, QImage::Format format)
 {
     QVector<QRgb> colorTable = ctbl;
@@ -2265,7 +2328,7 @@ static bool convert_Grayscale8_to_Indexed8_inplace(QImageData *data, Qt::ImageCo
 Image_Converter qimage_converter_map[QImage::NImageFormats][QImage::NImageFormats] =
 {
     {
-        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
     },
     {
         0,
@@ -2286,7 +2349,7 @@ Image_Converter qimage_converter_map[QImage::NImageFormats][QImage::NImageFormat
         0,
         0,
         0,
-        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
     }, // Format_Mono
 
     {
@@ -2308,7 +2371,7 @@ Image_Converter qimage_converter_map[QImage::NImageFormats][QImage::NImageFormat
         0,
         0,
         0,
-        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
     }, // Format_MonoLSB
 
     {
@@ -2333,7 +2396,7 @@ Image_Converter qimage_converter_map[QImage::NImageFormats][QImage::NImageFormat
         0, 0, 0, 0, 0,
         convert_Indexed8_to_Alpha8,
         convert_Indexed8_to_Grayscale8,
-        0, 0, 0, 0
+        0, 0, 0, 0, 0
     }, // Format_Indexed8
 
     {
@@ -2361,7 +2424,7 @@ Image_Converter qimage_converter_map[QImage::NImageFormats][QImage::NImageFormat
         convert_RGB_to_RGB30<PixelOrderRGB, false>,
         0,
         0, 0,
-        0, 0, 0, 0
+        0, 0, 0, 0, 0
     }, // Format_RGB32
 
     {
@@ -2391,7 +2454,7 @@ Image_Converter qimage_converter_map[QImage::NImageFormats][QImage::NImageFormat
         0, 0,
         0,
         convert_ARGB32_to_RGBA64<false>,
-        0, 0
+        0, 0, 0
     }, // Format_ARGB32
 
     {
@@ -2416,7 +2479,7 @@ Image_Converter qimage_converter_map[QImage::NImageFormats][QImage::NImageFormat
         convert_ARGB_to_RGBA,
         0, 0, 0, 0,
         0, 0,
-        0, 0, 0, 0
+        0, 0, 0, 0, 0
     },  // Format_ARGB32_Premultiplied
 
     {
@@ -2438,7 +2501,7 @@ Image_Converter qimage_converter_map[QImage::NImageFormats][QImage::NImageFormat
         0,
         0,
         0,
-        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
     }, // Format_RGB16
 
     {
@@ -2460,7 +2523,7 @@ Image_Converter qimage_converter_map[QImage::NImageFormats][QImage::NImageFormat
         0,
         0,
         0,
-        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
     }, // Format_ARGB8565_Premultiplied
 
     {
@@ -2482,7 +2545,7 @@ Image_Converter qimage_converter_map[QImage::NImageFormats][QImage::NImageFormat
         0,
         0,
         0,
-        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
     }, // Format_RGB666
 
     {
@@ -2504,7 +2567,7 @@ Image_Converter qimage_converter_map[QImage::NImageFormats][QImage::NImageFormat
         0,
         0,
         0,
-        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
     }, // Format_ARGB6666_Premultiplied
 
     {
@@ -2526,7 +2589,7 @@ Image_Converter qimage_converter_map[QImage::NImageFormats][QImage::NImageFormat
         0,
         0,
         0,
-        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
     }, // Format_RGB555
 
     {
@@ -2548,7 +2611,7 @@ Image_Converter qimage_converter_map[QImage::NImageFormats][QImage::NImageFormat
         0,
         0,
         0,
-        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
     }, // Format_ARGB8555_Premultiplied
 
     {
@@ -2565,13 +2628,14 @@ Image_Converter qimage_converter_map[QImage::NImageFormats][QImage::NImageFormat
         0,
         0,
         0,
-        0,
+        0, // self
         0,
         0,
         convert_RGB888_to_RGB<true>,
         convert_RGB888_to_RGB<true>,
         convert_RGB888_to_RGB<true>,
-        0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+        convert_RGB888_to_BGR888,
     }, // Format_RGB888
 
     {
@@ -2593,7 +2657,7 @@ Image_Converter qimage_converter_map[QImage::NImageFormats][QImage::NImageFormat
         0,
         0,
         0,
-        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
     }, // Format_RGB444
 
     {
@@ -2614,7 +2678,7 @@ Image_Converter qimage_converter_map[QImage::NImageFormats][QImage::NImageFormat
         0,
         0,
         0,
-        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
     }, // Format_ARGB4444_Premultiplied
     {
         0,
@@ -2641,7 +2705,7 @@ Image_Converter qimage_converter_map[QImage::NImageFormats][QImage::NImageFormat
         convert_RGB_to_RGB30<PixelOrderRGB, true>,
         0,
         0, 0,
-        0, 0, 0, 0
+        0, 0, 0, 0, 0
     }, // Format_RGBX8888
     {
         0,
@@ -2670,7 +2734,7 @@ Image_Converter qimage_converter_map[QImage::NImageFormats][QImage::NImageFormat
         0, 0,
         0,
         convert_ARGB32_to_RGBA64<true>,
-        0, 0
+        0, 0, 0
     }, // Format_RGBA8888
 
     {
@@ -2692,7 +2756,7 @@ Image_Converter qimage_converter_map[QImage::NImageFormats][QImage::NImageFormat
         0,
         0,
         0,
-        0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
     }, // Format_RGBA8888_Premultiplied
 
     {
@@ -2720,7 +2784,7 @@ Image_Converter qimage_converter_map[QImage::NImageFormats][QImage::NImageFormat
         convert_BGR30_to_RGB30,
         convert_BGR30_to_RGB30,
         0, 0,
-        0, 0, 0, 0
+        0, 0, 0, 0, 0
     }, // Format_BGR30
     {
         0,
@@ -2747,7 +2811,7 @@ Image_Converter qimage_converter_map[QImage::NImageFormats][QImage::NImageFormat
         convert_A2RGB30_PM_to_RGB30<true>,
         convert_BGR30_to_RGB30,
         0, 0,
-        0, 0, 0, 0
+        0, 0, 0, 0, 0
     }, // Format_A2BGR30_Premultiplied
     {
         0,
@@ -2773,7 +2837,7 @@ Image_Converter qimage_converter_map[QImage::NImageFormats][QImage::NImageFormat
         convert_BGR30_to_RGB30,
         0,
         convert_passthrough,
-        0, 0, 0, 0, 0, 0
+        0, 0, 0, 0, 0, 0, 0
     }, // Format_RGB30
     {
         0,
@@ -2800,7 +2864,7 @@ Image_Converter qimage_converter_map[QImage::NImageFormats][QImage::NImageFormat
         convert_A2RGB30_PM_to_RGB30<false>,
         0,
         0, 0,
-        0, 0, 0, 0
+        0, 0, 0, 0, 0
     }, // Format_A2RGB30_Premultiplied
     {
         0,
@@ -2820,7 +2884,7 @@ Image_Converter qimage_converter_map[QImage::NImageFormats][QImage::NImageFormat
         0,
         0,
         0,
-        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
     }, // Format_Alpha8
     {
         0,
@@ -2840,14 +2904,15 @@ Image_Converter qimage_converter_map[QImage::NImageFormats][QImage::NImageFormat
         0,
         0,
         0,
-        0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
     }, // Format_Grayscale8
     {
         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
         0, // self
         convert_passthrough,
         convert_passthrough,
-        convert_RGBA64_to_gray16
+        convert_RGBA64_to_gray16,
+        0
     }, // Format_RGBX64
     {
         0,
@@ -2874,6 +2939,7 @@ Image_Converter qimage_converter_map[QImage::NImageFormats][QImage::NImageFormat
         convert_RGBA64_to_RGBx64,
         0, // self
         convert_RGBA64_to_RGBA64PM,
+        0,
         0
     }, // Format_RGBA64
     {
@@ -2901,7 +2967,8 @@ Image_Converter qimage_converter_map[QImage::NImageFormats][QImage::NImageFormat
         convert_RGBA64PM_to_RGBA64<true>,
         convert_RGBA64PM_to_RGBA64<false>,
         0, // self
-        convert_RGBA64_to_gray16
+        convert_RGBA64_to_gray16,
+        0
     }, // Format_RGBA64_Premultiplied
     {
         0,
@@ -2931,20 +2998,46 @@ Image_Converter qimage_converter_map[QImage::NImageFormats][QImage::NImageFormat
         convert_gray16_to_RGBA64,
         convert_gray16_to_RGBA64,
         convert_gray16_to_RGBA64,
-        0  // self
+        0,  // self
+        0
     }, // Format_Grayscale16
+    {
+        0,
+        0,
+        0,
+        0,
+        0, 0, 0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        convert_RGB888_to_BGR888,
+        0,
+        0,
+#if Q_BYTE_ORDER == Q_LITTLE_ENDIAN
+        convert_RGB888_to_RGB<false>,
+        convert_RGB888_to_RGB<false>,
+        convert_RGB888_to_RGB<false>,
+#else
+        0, 0, 0,
+#endif
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+        0, // self
+    }, // Format_BGR888
 };
 
 InPlace_Image_Converter qimage_inplace_converter_map[QImage::NImageFormats][QImage::NImageFormats] =
 {
     {
-        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
     },
     {
-        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
     }, // Format_Mono
     {
-        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
     }, // Format_MonoLSB
     {
         0,
@@ -2968,7 +3061,7 @@ InPlace_Image_Converter qimage_inplace_converter_map[QImage::NImageFormats][QIma
         0, 0, 0, 0, 0,
         convert_Indexed8_to_Alpha8_inplace,
         convert_Indexed8_to_Grayscale8_inplace,
-        0, 0, 0, 0
+        0, 0, 0, 0, 0
     }, // Format_Indexed8
     {
         0,
@@ -2995,7 +3088,7 @@ InPlace_Image_Converter qimage_inplace_converter_map[QImage::NImageFormats][QIma
         convert_RGB_to_RGB30_inplace<PixelOrderRGB, false>,
         0,
         0, 0,
-        0, 0, 0, 0
+        0, 0, 0, 0, 0
     }, // Format_RGB32
     {
         0,
@@ -3022,7 +3115,7 @@ InPlace_Image_Converter qimage_inplace_converter_map[QImage::NImageFormats][QIma
         convert_RGB_to_RGB30_inplace<PixelOrderRGB, false>,
         0,
         0, 0,
-        0, 0, 0, 0
+        0, 0, 0, 0, 0
     }, // Format_ARGB32
     {
         0,
@@ -3046,34 +3139,35 @@ InPlace_Image_Converter qimage_inplace_converter_map[QImage::NImageFormats][QIma
         convert_ARGB_to_RGBA_inplace<QImage::Format_RGBA8888_Premultiplied>,
         0, 0, 0, 0,
         0, 0,
-        0, 0, 0, 0
+        0, 0, 0, 0, 0
     },  // Format_ARGB32_Premultiplied
     {
-        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
     }, // Format_RGB16
     {
-        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
     }, // Format_ARGB8565_Premultiplied
     {
-        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
     }, // Format_RGB666
     {
-        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
     }, // Format_ARGB6666_Premultiplied
     {
-        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
     }, // Format_RGB555
     {
-        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
     }, // Format_ARGB8555_Premultiplied
     {
-        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+        convert_RGB888_to_BGR888_inplace
     }, // Format_RGB888
     {
-        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
     }, // Format_RGB444
     {
-        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
     }, // Format_ARGB4444_Premultiplied
     {
         0,
@@ -3100,7 +3194,7 @@ InPlace_Image_Converter qimage_inplace_converter_map[QImage::NImageFormats][QIma
         convert_RGB_to_RGB30_inplace<PixelOrderRGB, true>,
         0,
         0, 0,
-        0, 0, 0, 0
+        0, 0, 0, 0, 0
     }, // Format_RGBX8888
     {
         0,
@@ -3127,7 +3221,7 @@ InPlace_Image_Converter qimage_inplace_converter_map[QImage::NImageFormats][QIma
         convert_RGB_to_RGB30_inplace<PixelOrderRGB, true>,
         0,
         0, 0,
-        0, 0, 0, 0
+        0, 0, 0, 0, 0
     }, // Format_RGBA8888
     {
         0,
@@ -3149,7 +3243,7 @@ InPlace_Image_Converter qimage_inplace_converter_map[QImage::NImageFormats][QIma
         0,
         0,
         0,
-        0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
     }, // Format_RGBA8888_Premultiplied
     {
         0,
@@ -3176,7 +3270,7 @@ InPlace_Image_Converter qimage_inplace_converter_map[QImage::NImageFormats][QIma
         convert_BGR30_to_RGB30_inplace,
         convert_BGR30_to_A2RGB30_inplace,
         0, 0,
-        0, 0, 0, 0
+        0, 0, 0, 0, 0
     }, // Format_BGR30
     {
         0,
@@ -3202,7 +3296,7 @@ InPlace_Image_Converter qimage_inplace_converter_map[QImage::NImageFormats][QIma
         0, // self
         convert_A2RGB30_PM_to_RGB30_inplace<true>,
         convert_BGR30_to_RGB30_inplace,
-        0, 0, 0, 0, 0, 0
+        0, 0, 0, 0, 0, 0, 0
     }, // Format_A2BGR30_Premultiplied
     {
         0,
@@ -3228,7 +3322,7 @@ InPlace_Image_Converter qimage_inplace_converter_map[QImage::NImageFormats][QIma
         convert_BGR30_to_A2RGB30_inplace,
         0, // self
         convert_passthrough_inplace<QImage::Format_A2RGB30_Premultiplied>,
-        0, 0, 0, 0, 0, 0
+        0, 0, 0, 0, 0, 0, 0
     }, // Format_RGB30
     {
         0,
@@ -3255,7 +3349,7 @@ InPlace_Image_Converter qimage_inplace_converter_map[QImage::NImageFormats][QIma
         convert_A2RGB30_PM_to_RGB30_inplace<false>,
         0, // self
         0, 0,
-        0, 0, 0, 0
+        0, 0, 0, 0, 0
     }, // Format_A2RGB30_Premultiplied
     {
         0,
@@ -3280,7 +3374,7 @@ InPlace_Image_Converter qimage_inplace_converter_map[QImage::NImageFormats][QIma
         0, 0, 0, 0,
         0, // self
         0,
-        0, 0, 0, 0
+        0, 0, 0, 0, 0
     }, // Format_Alpha8
     {
         0,
@@ -3305,32 +3399,37 @@ InPlace_Image_Converter qimage_inplace_converter_map[QImage::NImageFormats][QIma
         0, 0, 0, 0,
         0,
         0, // self
-        0, 0, 0, 0
+        0, 0, 0, 0, 0
     }, // Format_Grayscale8
     {
         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
         0, // self
         convert_passthrough_inplace<QImage::Format_RGBA64>,
         convert_passthrough_inplace<QImage::Format_RGBA64_Premultiplied>,
-        0
+        0, 0
     }, // Format_RGBX64
     {
         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
         convert_RGBA64_to_RGBx64_inplace,
         0, // self
         convert_RGBA64_to_RGBA64PM_inplace,
-        0
+        0, 0
     }, // Format_RGBA64
     {
         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
         convert_RGBA64PM_to_RGBA64_inplace<true>,
         convert_RGBA64PM_to_RGBA64_inplace<false>,
         0, // self
-        0
+        0, 0
     }, // Format_RGBA64_Premultiplied
     {
-        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
     }, // Format_Grayscale16
+    {
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+        convert_RGB888_to_BGR888_inplace,
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+    }, // Format_BGR888
 };
 
 static void qInitImageConversions()
@@ -3341,6 +3440,9 @@ static void qInitImageConversions()
         qimage_converter_map[QImage::Format_RGB888][QImage::Format_RGB32] = convert_RGB888_to_RGB32_ssse3;
         qimage_converter_map[QImage::Format_RGB888][QImage::Format_ARGB32] = convert_RGB888_to_RGB32_ssse3;
         qimage_converter_map[QImage::Format_RGB888][QImage::Format_ARGB32_Premultiplied] = convert_RGB888_to_RGB32_ssse3;
+        qimage_converter_map[QImage::Format_BGR888][QImage::Format_RGBX8888] = convert_RGB888_to_RGB32_ssse3;
+        qimage_converter_map[QImage::Format_BGR888][QImage::Format_RGBA8888] = convert_RGB888_to_RGB32_ssse3;
+        qimage_converter_map[QImage::Format_BGR888][QImage::Format_RGBA8888_Premultiplied] = convert_RGB888_to_RGB32_ssse3;
     }
 #endif
 
diff --git a/src/gui/image/qimage_p.h b/src/gui/image/qimage_p.h
index 9da6acd0a7..9e2d9c86bb 100644
--- a/src/gui/image/qimage_p.h
+++ b/src/gui/image/qimage_p.h
@@ -207,6 +207,7 @@ inline int qt_depthForFormat(QImage::Format format)
     case QImage::Format_ARGB8565_Premultiplied:
     case QImage::Format_ARGB8555_Premultiplied:
     case QImage::Format_RGB888:
+    case QImage::Format_BGR888:
         depth = 24;
         break;
     case QImage::Format_RGBX64:
diff --git a/src/gui/image/qimage_ssse3.cpp b/src/gui/image/qimage_ssse3.cpp
index 9cdfba20e3..fb81a1a6c3 100644
--- a/src/gui/image/qimage_ssse3.cpp
+++ b/src/gui/image/qimage_ssse3.cpp
@@ -121,8 +121,11 @@ Q_GUI_EXPORT void QT_FASTCALL qt_convert_rgb888_to_rgb32_ssse3(quint32 *dst, con
 
 void convert_RGB888_to_RGB32_ssse3(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags)
 {
-    Q_ASSERT(src->format == QImage::Format_RGB888);
-    Q_ASSERT(dest->format == QImage::Format_RGB32 || dest->format == QImage::Format_ARGB32 || dest->format == QImage::Format_ARGB32_Premultiplied);
+    Q_ASSERT(src->format == QImage::Format_RGB888 || src->format == QImage::Format_BGR888);
+    if (src->format == QImage::Format_BGR888)
+        Q_ASSERT(dest->format == QImage::Format_RGBX8888 || dest->format == QImage::Format_RGBA8888 || dest->format == QImage::Format_RGBA8888_Premultiplied);
+    else
+        Q_ASSERT(dest->format == QImage::Format_RGB32 || dest->format == QImage::Format_ARGB32 || dest->format == QImage::Format_ARGB32_Premultiplied);
     Q_ASSERT(src->width == dest->width);
     Q_ASSERT(src->height == dest->height);
 
diff --git a/src/gui/image/qpixmap_win.cpp b/src/gui/image/qpixmap_win.cpp
index 3a2db74098..8aad77b991 100644
--- a/src/gui/image/qpixmap_win.cpp
+++ b/src/gui/image/qpixmap_win.cpp
@@ -281,6 +281,7 @@ Q_GUI_EXPORT HBITMAP qt_imageToWinHBITMAP(const QImage &imageIn, int hbitmapForm
     }
         break;
     case QImage::Format_RGB888:
+    case QImage::Format_BGR888:
         compression = BI_RGB;
         bitCount = 24u;
         break;
@@ -368,7 +369,7 @@ static QImage::Format imageFromWinHBITMAP_Format(const BITMAPINFOHEADER &header,
             ? QImage::Format_RGB32 : QImage::Format_ARGB32_Premultiplied;
         break;
     case 24:
-        result = QImage::Format_RGB888;
+        result = QImage::Format_BGR888;
         break;
     case 16:
         result = QImage::Format_RGB555;
diff --git a/src/gui/image/qpnghandler.cpp b/src/gui/image/qpnghandler.cpp
index 16d6c25b8b..4ab45337b0 100644
--- a/src/gui/image/qpnghandler.cpp
+++ b/src/gui/image/qpnghandler.cpp
@@ -1079,6 +1079,7 @@ bool QPNGImageWriter::writeImage(const QImage& image, volatile int compression_i
     if (color_type == PNG_COLOR_TYPE_RGB) {
         switch (image.format()) {
         case QImage::Format_RGB888:
+        case QImage::Format_BGR888:
             break;
         case QImage::Format_RGBX8888:
         case QImage::Format_RGBX64:
@@ -1131,6 +1132,7 @@ bool QPNGImageWriter::writeImage(const QImage& image, volatile int compression_i
     case QImage::Format_RGB32:
     case QImage::Format_ARGB32:
     case QImage::Format_RGB888:
+    case QImage::Format_BGR888:
     case QImage::Format_RGBX8888:
     case QImage::Format_RGBA8888:
     case QImage::Format_RGBX64:
diff --git a/src/gui/opengl/qopengltextureuploader.cpp b/src/gui/opengl/qopengltextureuploader.cpp
index d9d5403cf3..9e393bc47a 100644
--- a/src/gui/opengl/qopengltextureuploader.cpp
+++ b/src/gui/opengl/qopengltextureuploader.cpp
@@ -65,6 +65,10 @@
 #define GL_RGBA16                         0x805B
 #endif
 
+#ifndef GL_BGR
+#define GL_BGR 0x80E0
+#endif
+
 #ifndef GL_BGRA
 #define GL_BGRA 0x80E1
 #endif
@@ -202,6 +206,20 @@ qsizetype QOpenGLTextureUploader::textureImage(GLenum target, const QImage &imag
         pixelType = GL_UNSIGNED_BYTE;
         targetFormat = QImage::Format_RGB888;
         break;
+    case QImage::Format_BGR888:
+        if (isOpenGL12orBetter) {
+            externalFormat = GL_BGR;
+            internalFormat = GL_RGB;
+            pixelType = GL_UNSIGNED_BYTE;
+            targetFormat = QImage::Format_BGR888;
+        } else if (funcs->hasOpenGLExtension(QOpenGLExtensions::TextureSwizzle)) {
+            funcs->glTexParameteri(target, GL_TEXTURE_SWIZZLE_B, GL_RED);
+            funcs->glTexParameteri(target, GL_TEXTURE_SWIZZLE_R, GL_BLUE);
+            externalFormat = internalFormat = GL_RGB;
+            pixelType = GL_UNSIGNED_BYTE;
+            targetFormat = QImage::Format_BGR888;
+        }
+        break;
     case QImage::Format_RGBX8888:
     case QImage::Format_RGBA8888:
     case QImage::Format_RGBA8888_Premultiplied:
diff --git a/src/gui/painting/qdrawhelper.cpp b/src/gui/painting/qdrawhelper.cpp
index 55d69221f5..c17bf2ddfd 100644
--- a/src/gui/painting/qdrawhelper.cpp
+++ b/src/gui/painting/qdrawhelper.cpp
@@ -88,6 +88,7 @@ template<> Q_DECL_CONSTEXPR uint redWidth<QImage::Format_RGB444>() { return 4; }
 template<> Q_DECL_CONSTEXPR uint redWidth<QImage::Format_RGB555>() { return 5; }
 template<> Q_DECL_CONSTEXPR uint redWidth<QImage::Format_RGB666>() { return 6; }
 template<> Q_DECL_CONSTEXPR uint redWidth<QImage::Format_RGB888>() { return 8; }
+template<> Q_DECL_CONSTEXPR uint redWidth<QImage::Format_BGR888>() { return 8; }
 template<> Q_DECL_CONSTEXPR uint redWidth<QImage::Format_ARGB4444_Premultiplied>() { return 4; }
 template<> Q_DECL_CONSTEXPR uint redWidth<QImage::Format_ARGB8555_Premultiplied>() { return 5; }
 template<> Q_DECL_CONSTEXPR uint redWidth<QImage::Format_ARGB8565_Premultiplied>() { return 5; }
@@ -101,6 +102,7 @@ template<> Q_DECL_CONSTEXPR uint redShift<QImage::Format_RGB444>() { return  8;
 template<> Q_DECL_CONSTEXPR uint redShift<QImage::Format_RGB555>() { return 10; }
 template<> Q_DECL_CONSTEXPR uint redShift<QImage::Format_RGB666>() { return 12; }
 template<> Q_DECL_CONSTEXPR uint redShift<QImage::Format_RGB888>() { return 16; }
+template<> Q_DECL_CONSTEXPR uint redShift<QImage::Format_BGR888>() { return 0; }
 template<> Q_DECL_CONSTEXPR uint redShift<QImage::Format_ARGB4444_Premultiplied>() { return  8; }
 template<> Q_DECL_CONSTEXPR uint redShift<QImage::Format_ARGB8555_Premultiplied>() { return 18; }
 template<> Q_DECL_CONSTEXPR uint redShift<QImage::Format_ARGB8565_Premultiplied>() { return 19; }
@@ -119,6 +121,7 @@ template<> Q_DECL_CONSTEXPR uint greenWidth<QImage::Format_RGB444>() { return 4;
 template<> Q_DECL_CONSTEXPR uint greenWidth<QImage::Format_RGB555>() { return 5; }
 template<> Q_DECL_CONSTEXPR uint greenWidth<QImage::Format_RGB666>() { return 6; }
 template<> Q_DECL_CONSTEXPR uint greenWidth<QImage::Format_RGB888>() { return 8; }
+template<> Q_DECL_CONSTEXPR uint greenWidth<QImage::Format_BGR888>() { return 8; }
 template<> Q_DECL_CONSTEXPR uint greenWidth<QImage::Format_ARGB4444_Premultiplied>() { return 4; }
 template<> Q_DECL_CONSTEXPR uint greenWidth<QImage::Format_ARGB8555_Premultiplied>() { return 5; }
 template<> Q_DECL_CONSTEXPR uint greenWidth<QImage::Format_ARGB8565_Premultiplied>() { return 6; }
@@ -132,6 +135,7 @@ template<> Q_DECL_CONSTEXPR uint greenShift<QImage::Format_RGB444>() { return 4;
 template<> Q_DECL_CONSTEXPR uint greenShift<QImage::Format_RGB555>() { return 5; }
 template<> Q_DECL_CONSTEXPR uint greenShift<QImage::Format_RGB666>() { return 6; }
 template<> Q_DECL_CONSTEXPR uint greenShift<QImage::Format_RGB888>() { return 8; }
+template<> Q_DECL_CONSTEXPR uint greenShift<QImage::Format_BGR888>() { return 8; }
 template<> Q_DECL_CONSTEXPR uint greenShift<QImage::Format_ARGB4444_Premultiplied>() { return  4; }
 template<> Q_DECL_CONSTEXPR uint greenShift<QImage::Format_ARGB8555_Premultiplied>() { return 13; }
 template<> Q_DECL_CONSTEXPR uint greenShift<QImage::Format_ARGB8565_Premultiplied>() { return 13; }
@@ -150,6 +154,7 @@ template<> Q_DECL_CONSTEXPR uint blueWidth<QImage::Format_RGB444>() { return 4;
 template<> Q_DECL_CONSTEXPR uint blueWidth<QImage::Format_RGB555>() { return 5; }
 template<> Q_DECL_CONSTEXPR uint blueWidth<QImage::Format_RGB666>() { return 6; }
 template<> Q_DECL_CONSTEXPR uint blueWidth<QImage::Format_RGB888>() { return 8; }
+template<> Q_DECL_CONSTEXPR uint blueWidth<QImage::Format_BGR888>() { return 8; }
 template<> Q_DECL_CONSTEXPR uint blueWidth<QImage::Format_ARGB4444_Premultiplied>() { return 4; }
 template<> Q_DECL_CONSTEXPR uint blueWidth<QImage::Format_ARGB8555_Premultiplied>() { return 5; }
 template<> Q_DECL_CONSTEXPR uint blueWidth<QImage::Format_ARGB8565_Premultiplied>() { return 5; }
@@ -163,6 +168,7 @@ template<> Q_DECL_CONSTEXPR uint blueShift<QImage::Format_RGB444>() { return 0;
 template<> Q_DECL_CONSTEXPR uint blueShift<QImage::Format_RGB555>() { return 0; }
 template<> Q_DECL_CONSTEXPR uint blueShift<QImage::Format_RGB666>() { return 0; }
 template<> Q_DECL_CONSTEXPR uint blueShift<QImage::Format_RGB888>() { return 0; }
+template<> Q_DECL_CONSTEXPR uint blueShift<QImage::Format_BGR888>() { return 16; }
 template<> Q_DECL_CONSTEXPR uint blueShift<QImage::Format_ARGB4444_Premultiplied>() { return 0; }
 template<> Q_DECL_CONSTEXPR uint blueShift<QImage::Format_ARGB8555_Premultiplied>() { return 8; }
 template<> Q_DECL_CONSTEXPR uint blueShift<QImage::Format_ARGB8565_Premultiplied>() { return 8; }
@@ -181,6 +187,7 @@ template<> Q_DECL_CONSTEXPR uint alphaWidth<QImage::Format_RGB444>() { return 0;
 template<> Q_DECL_CONSTEXPR uint alphaWidth<QImage::Format_RGB555>() { return 0; }
 template<> Q_DECL_CONSTEXPR uint alphaWidth<QImage::Format_RGB666>() { return 0; }
 template<> Q_DECL_CONSTEXPR uint alphaWidth<QImage::Format_RGB888>() { return 0; }
+template<> Q_DECL_CONSTEXPR uint alphaWidth<QImage::Format_BGR888>() { return 0; }
 template<> Q_DECL_CONSTEXPR uint alphaWidth<QImage::Format_ARGB4444_Premultiplied>() { return  4; }
 template<> Q_DECL_CONSTEXPR uint alphaWidth<QImage::Format_ARGB8555_Premultiplied>() { return  8; }
 template<> Q_DECL_CONSTEXPR uint alphaWidth<QImage::Format_ARGB8565_Premultiplied>() { return  8; }
@@ -194,6 +201,7 @@ template<> Q_DECL_CONSTEXPR uint alphaShift<QImage::Format_RGB444>() { return 0;
 template<> Q_DECL_CONSTEXPR uint alphaShift<QImage::Format_RGB555>() { return 0; }
 template<> Q_DECL_CONSTEXPR uint alphaShift<QImage::Format_RGB666>() { return 0; }
 template<> Q_DECL_CONSTEXPR uint alphaShift<QImage::Format_RGB888>() { return 0; }
+template<> Q_DECL_CONSTEXPR uint alphaShift<QImage::Format_BGR888>() { return 0; }
 template<> Q_DECL_CONSTEXPR uint alphaShift<QImage::Format_ARGB4444_Premultiplied>() { return 12; }
 template<> Q_DECL_CONSTEXPR uint alphaShift<QImage::Format_ARGB8555_Premultiplied>() { return  0; }
 template<> Q_DECL_CONSTEXPR uint alphaShift<QImage::Format_ARGB8565_Premultiplied>() { return  0; }
@@ -214,6 +222,7 @@ template<> constexpr QPixelLayout::BPP bitsPerPixel<QImage::Format_RGB444>() { r
 template<> constexpr QPixelLayout::BPP bitsPerPixel<QImage::Format_RGB555>() { return QPixelLayout::BPP16; }
 template<> constexpr QPixelLayout::BPP bitsPerPixel<QImage::Format_RGB666>() { return QPixelLayout::BPP24; }
 template<> constexpr QPixelLayout::BPP bitsPerPixel<QImage::Format_RGB888>() { return QPixelLayout::BPP24; }
+template<> constexpr QPixelLayout::BPP bitsPerPixel<QImage::Format_BGR888>() { return QPixelLayout::BPP24; }
 template<> constexpr QPixelLayout::BPP bitsPerPixel<QImage::Format_ARGB4444_Premultiplied>() { return QPixelLayout::BPP16; }
 template<> constexpr QPixelLayout::BPP bitsPerPixel<QImage::Format_ARGB8555_Premultiplied>() { return QPixelLayout::BPP24; }
 template<> constexpr QPixelLayout::BPP bitsPerPixel<QImage::Format_ARGB8565_Premultiplied>() { return QPixelLayout::BPP24; }
@@ -1528,7 +1537,8 @@ QPixelLayout qPixelLayouts[QImage::NImageFormats] = {
     { false, false, QPixelLayout::BPP16, nullptr,
       convertGrayscale16ToRGB32, convertGrayscale16ToRGBA64,
       fetchGrayscale16ToRGB32, fetchGrayscale16ToRGBA64,
-      storeGrayscale16FromARGB32PM, storeGrayscale16FromRGB32 } // Format_Grayscale16
+      storeGrayscale16FromARGB32PM, storeGrayscale16FromRGB32 }, // Format_Grayscale16
+    pixelLayoutRGB<QImage::Format_BGR888>(),
 };
 
 Q_STATIC_ASSERT(sizeof(qPixelLayouts) / sizeof(*qPixelLayouts) == QImage::NImageFormats);
@@ -1643,7 +1653,8 @@ ConvertAndStorePixelsFunc64 qStoreFromRGBA64PM[QImage::NImageFormats] = {
     storeRGBX64FromRGBA64PM,
     storeRGBA64FromRGBA64PM,
     storeRGBA64PMFromRGBA64PM,
-    storeGray16FromRGBA64PM
+    storeGray16FromRGBA64PM,
+    storeGenericFromRGBA64PM<QImage::Format_BGR888>,
 };
 
 /*
@@ -1732,6 +1743,7 @@ static DestFetchProc destFetchProc[QImage::NImageFormats] =
     destFetch,          // Format_RGBA64
     destFetch,          // Format_RGBA64_Premultiplied
     destFetch,          // Format_Grayscale16
+    destFetch,          // Format_BGR888
 };
 
 #if QT_CONFIG(raster_64bit)
@@ -1782,6 +1794,7 @@ static DestFetchProc64 destFetchProc64[QImage::NImageFormats] =
     destFetch64,        // Format_RGBA64
     destFetchRGB64,     // Format_RGBA64_Premultiplied
     destFetch64,        // Format_Grayscale16
+    destFetch64,        // Format_BGR888
 };
 #endif
 
@@ -1922,6 +1935,7 @@ static DestStoreProc destStoreProc[QImage::NImageFormats] =
     destStore,          // Format_RGBA64
     destStore,          // Format_RGBA64_Premultiplied
     destStore,          // Format_Grayscale16
+    destStore,          // Format_BGR888
 };
 
 #if QT_CONFIG(raster_64bit)
@@ -1971,6 +1985,7 @@ static DestStoreProc64 destStoreProc64[QImage::NImageFormats] =
     destStore64RGBA64,  // Format_RGBA64
     0,                  // Format_RGBA64_Premultiplied
     destStore64,        // Format_Grayscale16
+    destStore64,        // Format_BGR888
 };
 #endif
 
@@ -3922,6 +3937,7 @@ static SourceFetchProc sourceFetchUntransformed[QImage::NImageFormats] = {
     fetchUntransformed,         // RGBA64
     fetchUntransformed,         // RGBA64_Premultiplied
     fetchUntransformed,         // Grayscale16
+    fetchUntransformed,         // BGR888
 };
 
 static const SourceFetchProc sourceFetchGeneric[NBlendTypes] = {
@@ -6589,6 +6605,14 @@ DrawHelper qDrawHelper[QImage::NImageFormats] =
         qt_alphargbblit_generic,
         qt_rectfill_quint16
     },
+    // Format_BGR888
+    {
+        blend_color_generic,
+        0,
+        qt_alphamapblit_generic,
+        qt_alphargbblit_generic,
+        qt_rectfill_quint24
+    },
 };
 
 #if !defined(__SSE2__)
-- 
cgit v1.2.3