Merge remote branch 'origin/master'

4 files changed, 38 insertions, 13 deletions

diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp
index c86af73..47b8786 100644
--- a/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp
@@ -103,6 +103,8 @@ public:
     void drawTiledPixmap(const QRectF &dest, const QPixmap &pixmap, const QPointF &pos);
     void blit(const QRectF &dest, IDirectFBSurface *surface, const QRectF &src);
 
+    inline bool supportsStretchBlit() const;
+
     inline void updateClip();
     virtual void systemStateChanged();
 
@@ -526,11 +528,12 @@ void QDirectFBPaintEngine::drawImage(const QRectF &r, const QImage &image,
 #if !defined QT_NO_DIRECTFB_PREALLOCATED || defined QT_DIRECTFB_IMAGECACHE
     if (!(d->compositionModeStatus & QDirectFBPaintEnginePrivate::PorterDuff_SupportedBlits)
         || (d->transformationType & QDirectFBPaintEnginePrivate::Matrix_BlitsUnsupported)
-        || d->clipType == QDirectFBPaintEnginePrivate::ComplexClip
+        || (d->clipType == QDirectFBPaintEnginePrivate::ComplexClip)
+        || (!d->supportsStretchBlit() && state()->matrix.mapRect(r).size() != sr.size())
 #ifndef QT_DIRECTFB_IMAGECACHE
-        || QDirectFBScreen::getSurfacePixelFormat(image.format()) == DSPF_UNKNOWN
+        || (QDirectFBScreen::getSurfacePixelFormat(image.format()) == DSPF_UNKNOWN)
 #elif defined QT_NO_DIRECTFB_PREALLOCATED
-        || QDirectFBPaintEnginePrivate::cacheCost(image) > imageCache.maxCost()
+        || (QDirectFBPaintEnginePrivate::cacheCost(image) > imageCache.maxCost())
 #endif
         )
 #endif
@@ -573,10 +576,9 @@ void QDirectFBPaintEngine::drawPixmap(const QRectF &r, const QPixmap &pixmap,
         Q_ASSERT(data->classId() == QPixmapData::DirectFBClass);
         QDirectFBPixmapData *dfbData = static_cast<QDirectFBPixmapData*>(data);
         if (!(d->compositionModeStatus & QDirectFBPaintEnginePrivate::PorterDuff_SupportedBlits)
-               || (d->transformationType & QDirectFBPaintEnginePrivate::Matrix_BlitsUnsupported)
-               || d->clipType == QDirectFBPaintEnginePrivate::ComplexClip
-               || (state()->renderHints & QPainter::SmoothPixmapTransform
-                   && state()->matrix.mapRect(r).size() != sr.size())) {
+            || (d->transformationType & QDirectFBPaintEnginePrivate::Matrix_BlitsUnsupported)
+            || (d->clipType == QDirectFBPaintEnginePrivate::ComplexClip)
+            || (!d->supportsStretchBlit() && state()->matrix.mapRect(r).size() != sr.size())) {
             RASTERFALLBACK(DRAW_PIXMAP, r, pixmap.size(), sr);
             const QImage *img = dfbData->buffer();
             d->lock();
@@ -606,8 +608,8 @@ void QDirectFBPaintEngine::drawTiledPixmap(const QRectF &r,
         QRasterPaintEngine::drawTiledPixmap(r, pixmap, offset);
     } else if (!(d->compositionModeStatus & QDirectFBPaintEnginePrivate::PorterDuff_SupportedBlits)
                || (d->transformationType & QDirectFBPaintEnginePrivate::Matrix_BlitsUnsupported)
-               || d->clipType == QDirectFBPaintEnginePrivate::ComplexClip
-               || (state()->renderHints & QPainter::SmoothPixmapTransform && state()->matrix.isScaling())) {
+               || (d->clipType == QDirectFBPaintEnginePrivate::ComplexClip)
+               || (!d->supportsStretchBlit() && state()->matrix.isScaling())) {
         RASTERFALLBACK(DRAW_TILED_PIXMAP, r, pixmap.size(), offset);
         QPixmapData *pixmapData = pixmap.pixmapData();
         Q_ASSERT(pixmapData->classId() == QPixmapData::DirectFBClass);
@@ -732,7 +734,7 @@ void QDirectFBPaintEngine::fillRect(const QRectF &rect, const QBrush &brush)
         case Qt::TexturePattern: {
             if (!(d->compositionModeStatus & QDirectFBPaintEnginePrivate::PorterDuff_SupportedBlits)
                 || (d->transformationType & QDirectFBPaintEnginePrivate::Matrix_BlitsUnsupported)
-                || (state()->renderHints & QPainter::SmoothPixmapTransform && state()->matrix.isScaling())) {
+                || (!d->supportsStretchBlit() && state()->matrix.isScaling())) {
                 break;
             }
 
@@ -757,7 +759,7 @@ void QDirectFBPaintEngine::fillRect(const QRectF &rect, const QColor &color)
         return;
     Q_D(QDirectFBPaintEngine);
     if ((d->transformationType & QDirectFBPaintEnginePrivate::Matrix_RectsUnsupported)
-        || d->clipType == QDirectFBPaintEnginePrivate::ComplexClip
+        || (d->clipType == QDirectFBPaintEnginePrivate::ComplexClip)
         || !d->testCompositionMode(0, 0, &color)) {
         RASTERFALLBACK(FILL_RECT, rect, color, VOID_ARG());
         d->lock();
@@ -1049,6 +1051,7 @@ void QDirectFBPaintEnginePrivate::blit(const QRectF &dest, IDirectFBSurface *s,
     if (dr.size() == sr.size()) {
         result = surface->Blit(surface, s, &sRect, dr.x(), dr.y());
     } else {
+        Q_ASSERT(supportsStretchBlit());
         const DFBRectangle dRect = { dr.x(), dr.y(), dr.width(), dr.height() };
         result = surface->StretchBlit(surface, s, &sRect, &dRect);
     }
@@ -1096,6 +1099,7 @@ void QDirectFBPaintEnginePrivate::drawTiledPixmap(const QRectF &dest, const QPix
     const QSize pixmapSize = dfbData->size();
     IDirectFBSurface *sourceSurface = dfbData->directFBSurface();
     if (transform.isScaling()) {
+        Q_ASSERT(supportsStretchBlit());
         Q_ASSERT(qMin(transform.m11(), transform.m22()) >= 0);
         offset.rx() *= transform.m11();
         offset.ry() *= transform.m22();
@@ -1184,6 +1188,16 @@ void QDirectFBPaintEnginePrivate::updateClip()
     }
 }
 
+bool QDirectFBPaintEnginePrivate::supportsStretchBlit() const
+{
+#ifdef QT_DIRECTFB_STRETCHBLIT
+    return !(q->state()->renderHints & QPainter::SmoothPixmapTransform);
+#else
+    return false;
+#endif
+}
+
+
 void QDirectFBPaintEnginePrivate::systemStateChanged()
 {
     QRasterPaintEnginePrivate::systemStateChanged();
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbpixmap.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbpixmap.cpp
index b15888b..e78966c 100644
--- a/src/plugins/gfxdrivers/directfb/qdirectfbpixmap.cpp
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbpixmap.cpp
@@ -470,6 +470,7 @@ QPixmap QDirectFBPixmapData::transformed(const QTransform &transform,
         return QPixmap();
 
     QDirectFBPixmapData *data = new QDirectFBPixmapData(screen, QPixmapData::PixmapType);
+    data->setSerialNumber(++global_ser_no);
     DFBSurfaceBlittingFlags flags = DSBLIT_NOFX;
     data->alpha = alpha;
     if (alpha) {
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp
index 4744eb6..bb26d29 100644
--- a/src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp
@@ -1063,7 +1063,7 @@ static inline bool setIntOption(const QStringList &arguments, const QString &var
 
 static inline QColor colorFromName(const QString &name)
 {
-    QRegExp rx("#([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])");
+    QRegExp rx(QLatin1String("#([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])"));
     rx.setCaseSensitivity(Qt::CaseInsensitive);
     if (rx.exactMatch(name)) {
         Q_ASSERT(rx.captureCount() == 4);
@@ -1278,7 +1278,14 @@ bool QDirectFBScreen::connect(const QString &displaySpec)
 #ifdef QT_NO_DIRECTFB_WM
         result = d_ptr->primarySurface->GetSize(d_ptr->primarySurface, &w, &h);
 #elif (Q_DIRECTFB_VERSION >= 0x010000)
-        result = d_ptr->dfbScreen->GetSize(d_ptr->dfbScreen, &w, &h);
+        IDirectFBSurface *layerSurface;
+        if (d_ptr->dfbLayer->GetSurface(d_ptr->dfbLayer, &layerSurface) != DFB_OK) {
+            result = layerSurface->GetSize(layerSurface, &w, &h);
+            layerSurface->Release(layerSurface);
+        }
+        if (w <= 0 || h <= 0) {
+            result = d_ptr->dfbScreen->GetSize(d_ptr->dfbScreen, &w, &h);
+        }
 #else
         qWarning("QDirectFBScreen::connect: DirectFB versions prior to 1.0 do not offer a way\n"
                  "query the size of the primary surface in windowed mode. You have to specify\n"
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbscreen.h b/src/plugins/gfxdrivers/directfb/qdirectfbscreen.h
index 6330582..61d9cf1 100644
--- a/src/plugins/gfxdrivers/directfb/qdirectfbscreen.h
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbscreen.h
@@ -69,6 +69,9 @@ QT_MODULE(Gui)
 #if !defined QT_NO_DIRECTFB_IMAGEPROVIDER && !defined QT_DIRECTFB_IMAGEPROVIDER
 #define QT_DIRECTFB_IMAGEPROVIDER
 #endif
+#if !defined QT_NO_DIRECTFB_STRETCHBLIT && !defined QT_DIRECTFB_STRETCHBLIT
+#define QT_DIRECTFB_STRETCHBLIT
+#endif
 #if !defined QT_DIRECTFB_IMAGEPROVIDER_KEEPALIVE && !defined QT_NO_DIRECTFB_IMAGEPROVIDER_KEEPALIVE
 #define QT_NO_DIRECTFB_IMAGEPROVIDER_KEEPALIVE
 #endif