diff options
| -rw-r--r-- | src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp index 5651506..520bb1a 100644 --- a/src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp +++ b/src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp @@ -95,6 +95,9 @@ public: IDirectFBImageProvider *imageProvider; #endif QColor backgroundColor; + IDirectFBSurface *cursorSurface; + qint64 cursorImageKey; + QDirectFBScreen *q; }; @@ -117,6 +120,8 @@ QDirectFBScreenPrivate::QDirectFBScreenPrivate(QDirectFBScreen *qptr) #if defined QT_DIRECTFB_IMAGEPROVIDER && defined QT_DIRECTFB_IMAGEPROVIDER_KEEPALIVE , imageProvider(0) #endif + , cursorSurface(0) + , cursorImageKey(0) , q(qptr) { #ifndef QT_NO_QWS_SIGNALHANDLER @@ -1460,13 +1465,17 @@ void QDirectFBScreen::exposeRegion(QRegion r, int changing) const QRect cursorRectangle = cursor->boundingRect(); if (cursor->isVisible() && !cursor->isAccelerated() && cursorRectangle.intersects(brect)) { const QImage image = cursor->image(); - IDirectFBSurface *surface = createDFBSurface(image, image.format(), QDirectFBScreen::DontTrackSurface); - d_ptr->primarySurface->SetBlittingFlags(d_ptr->primarySurface, DSBLIT_BLEND_ALPHACHANNEL); - d_ptr->primarySurface->Blit(d_ptr->primarySurface, surface, 0, cursorRectangle.x(), cursorRectangle.y()); - surface->Release(surface); -#if (Q_DIRECTFB_VERSION >= 0x010000) - d_ptr->primarySurface->ReleaseSource(d_ptr->primarySurface); -#endif + if (image.cacheKey() != d_ptr->cursorImageKey) { + if (d_ptr->cursorSurface) { + releaseDFBSurface(d_ptr->cursorSurface); + } + d_ptr->cursorSurface = createDFBSurface(image, image.format(), QDirectFBScreen::TrackSurface); + d_ptr->cursorImageKey = image.cacheKey(); + } + + Q_ASSERT(d_ptr->cursorSurface); + primary->SetBlittingFlags(primary, DSBLIT_BLEND_ALPHACHANNEL); + primary->Blit(primary, d_ptr->cursorSurface, 0, cursorRectangle.x(), cursorRectangle.y()); } } #endif |