4 files changed, 60 insertions, 5 deletions
diff --git a/src/gui/image/qpixmapfilter.cpp b/src/gui/image/qpixmapfilter.cpp
index 8631c8c..4e6adc0 100644
--- a/src/gui/image/qpixmapfilter.cpp
+++ b/src/gui/image/qpixmapfilter.cpp
@@ -401,6 +401,7 @@ static void convolute(
         }
         yk++;
     }
+    delete[] fixedKernel;
 }
 
 /*!
diff --git a/src/gui/painting/qblendfunctions.cpp b/src/gui/painting/qblendfunctions.cpp
index 8f4a2bf..f83ff7b 100644
--- a/src/gui/painting/qblendfunctions.cpp
+++ b/src/gui/painting/qblendfunctions.cpp
@@ -104,6 +104,37 @@ struct Blend_RGB16_on_RGB16_ConstAlpha {
     quint32 m_ialpha;
 };
 
+struct Blend_ARGB24_on_RGB16_SourceAlpha {
+    inline void write(quint16 *dst, qargb8565 src) {
+        const uint alpha = src.alpha();
+        if (alpha) {
+            quint16 s = qrgb565(src).rawValue();
+            if (alpha < 255)
+                s += BYTE_MUL_RGB16(*dst, 255 - alpha);
+            *dst = s;
+        }
+    }
+};
+
+struct Blend_ARGB24_on_RGB16_SourceAndConstAlpha {
+    inline Blend_ARGB24_on_RGB16_SourceAndConstAlpha(quint32 alpha) {
+        m_alpha = (alpha * 255) >> 8;
+    }
+
+    inline void write(quint16 *dst, qargb8565 src) {
+        src = src.byte_mul(src.alpha(m_alpha));
+        const uint alpha = src.alpha();
+        if (alpha) {
+            quint16 s = qrgb565(src).rawValue();
+            if (alpha < 255)
+                s += BYTE_MUL_RGB16(*dst, 255 - alpha);
+            *dst = s;
+        }
+    }
+
+    quint32 m_alpha;
+};
+
 struct Blend_ARGB32_on_RGB16_SourceAlpha {
     inline void write(quint16 *dst, quint32 src) {
         const quint8 alpha = qAlpha(src);
@@ -237,6 +268,32 @@ void qt_scale_image_rgb16_on_rgb16(uchar *destPixels, int dbpl,
     }
 }
 
+void qt_scale_image_argb24_on_rgb16(uchar *destPixels, int dbpl,
+                                   const uchar *srcPixels, int sbpl,
+                                   const QRectF &targetRect,
+                                   const QRectF &sourceRect,
+                                   const QRect &clip,
+                                   int const_alpha)
+{
+#ifdef QT_DEBUG_DRAW
+    printf("qt_scale_argb24_on_rgb16: dst=(%p, %d), src=(%p, %d), target=(%d, %d), [%d x %d], src=(%d, %d) [%d x %d] alpha=%d\n",
+           destPixels, dbpl, srcPixels, sbpl,
+           targetRect.x(), targetRect.y(), targetRect.width(), targetRect.height(),
+           sourceRect.x(), sourceRect.y(), sourceRect.width(), sourceRect.height(),
+           const_alpha);
+#endif
+    if (const_alpha == 256) {
+        Blend_ARGB24_on_RGB16_SourceAlpha noAlpha;
+        qt_scale_image_16bit<qargb8565>(destPixels, dbpl, srcPixels, sbpl,
+                                        targetRect, sourceRect, clip, noAlpha);
+    } else {
+        Blend_ARGB24_on_RGB16_SourceAndConstAlpha constAlpha(const_alpha);
+        qt_scale_image_16bit<qargb8565>(destPixels, dbpl, srcPixels, sbpl,
+                                        targetRect, sourceRect, clip, constAlpha);
+    }
+}
+
+
 void qt_scale_image_argb32_on_rgb16(uchar *destPixels, int dbpl,
                                     const uchar *srcPixels, int sbpl,
                                     const QRectF &targetRect,
@@ -874,7 +931,7 @@ SrcOverScaleFunc qScaleFunctions[QImage::NImageFormats][QImage::NImageFormats] =
         0,      // Format_ARGB32,
         qt_scale_image_argb32_on_rgb16,       // Format_ARGB32_Premultiplied,
         qt_scale_image_rgb16_on_rgb16,        // Format_RGB16,
-        0,      // Format_ARGB8565_Premultiplied,
+        qt_scale_image_argb24_on_rgb16,       // Format_ARGB8565_Premultiplied,
         0,      // Format_RGB666,
         0,      // Format_ARGB6666_Premultiplied,
         0,      // Format_RGB555,
diff --git a/src/gui/widgets/qframe.cpp b/src/gui/widgets/qframe.cpp
index 6f81331..22a990b 100644
--- a/src/gui/widgets/qframe.cpp
+++ b/src/gui/widgets/qframe.cpp
@@ -59,8 +59,7 @@ QFramePrivate::QFramePrivate()
       midLineWidth(0),
       frameWidth(0),
       leftFrameWidth(0), rightFrameWidth(0),
-      topFrameWidth(0), bottomFrameWidth(0),
-      oldFrameStyle(QFrame::NoFrame | QFrame::Plain)
+      topFrameWidth(0), bottomFrameWidth(0)
 {
 }
 
@@ -333,7 +332,6 @@ void QFrame::setFrameStyle(int style)
     d->frameStyle = (short)style;
     update();
     d->updateFrameWidth();
-    d->oldFrameStyle = (short)style;
 }
 
 /*!
diff --git a/src/gui/widgets/qframe_p.h b/src/gui/widgets/qframe_p.h
index 3ea0c8b..537f5bf 100644
--- a/src/gui/widgets/qframe_p.h
+++ b/src/gui/widgets/qframe_p.h
@@ -74,7 +74,6 @@ public:
     short       frameWidth;
     short       leftFrameWidth, rightFrameWidth;
     short       topFrameWidth, bottomFrameWidth;
-    short       oldFrameStyle;
 
     inline void init();