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-rw-r--r--src/gui/embedded/directfb.pri1
-rw-r--r--src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp36
-rw-r--r--src/plugins/gfxdrivers/directfb/qdirectfbscreen.h3
3 files changed, 29 insertions, 11 deletions
diff --git a/src/gui/embedded/directfb.pri b/src/gui/embedded/directfb.pri
index 84253b5..bd1d947 100644
--- a/src/gui/embedded/directfb.pri
+++ b/src/gui/embedded/directfb.pri
@@ -14,6 +14,7 @@
#DEFINES += QT_NO_DIRECTFB_KEYBOARD
#DEFINES += QT_DIRECTFB_TIMING
#DEFINES += QT_NO_DIRECTFB_OPAQUE_DETECTION
+#DEFINES += QT_NO_DIRECTFB_STRETCHBLIT
#DIRECTFB_DRAWINGOPERATIONS=DRAW_RECTS|DRAW_LINES|DRAW_IMAGE|DRAW_PIXMAP|DRAW_TILED_PIXMAP|STROKE_PATH|DRAW_PATH|DRAW_POINTS|DRAW_ELLIPSE|DRAW_POLYGON|DRAW_TEXT|FILL_PATH|FILL_RECT|DRAW_COLORSPANS|DRAW_ROUNDED_RECT
#DEFINES += \"QT_DIRECTFB_WARN_ON_RASTERFALLBACKS=$$DIRECTFB_DRAWINGOPERATIONS\"
#DEFINES += \"QT_DIRECTFB_DISABLE_RASTERFALLBACKS=$$DIRECTFB_DRAWINGOPERATIONS\"
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/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