Changeset 651 for trunk/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp

Timestamp:

Mar 8, 2010, 12:52:58 PM (15 years ago)

Author:

Dmitry A. Kuminov

Message:

trunk: Merged in qt 4.6.2 sources.

Location:

trunk

Files:

• . (modified) (1 prop)
• src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp (modified) (10 diffs)

trunk/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp

@@ -1 +1 @@
 /****************************************************************************
 **
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
@@ -104 +104 @@
     void blit(const QRectF &dest, IDirectFBSurface *surface, const QRectF &src);
 
+    inline bool supportsStretchBlit() const;
+
     inline void updateClip();
     virtual void systemStateChanged();
@@ -527 +529 @@
     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
         )
@@ -574 +577 @@
         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();
@@ -607 +609 @@
     } 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();
@@ -733 +735 @@
             if (!(d->compositionModeStatus & QDirectFBPaintEnginePrivate::PorterDuff_SupportedBlits)
                 || (d->transformationType & QDirectFBPaintEnginePrivate::Matrix_BlitsUnsupported)
-                || (state()->renderHints & QPainter::SmoothPixmapTransform && state()->matrix.isScaling())) {
+                || (!d->supportsStretchBlit() && state()->matrix.isScaling())) {
                 break;
             }
@@ -758 +760 @@
     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());
@@ -1050 +1052 @@
         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);
@@ -1097 +1100 @@
     IDirectFBSurface *sourceSurface = dfbData->directFBSurface();
     if (transform.isScaling()) {
+        Q_ASSERT(supportsStretchBlit());
         Q_ASSERT(qMin(transform.m11(), transform.m22()) >= 0);
         offset.rx() *= transform.m11();
@@ -1185 +1189 @@
 }
 
+bool QDirectFBPaintEnginePrivate::supportsStretchBlit() const
+{
+#ifdef QT_DIRECTFB_STRETCHBLIT
+    return !(q->state()->renderHints & QPainter::SmoothPixmapTransform);
+#else
+    return false;
+#endif
+}
+
+
 void QDirectFBPaintEnginePrivate::systemStateChanged()
 {