1 files changed, 48 insertions, 4 deletions

diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbscreen.h b/src/plugins/gfxdrivers/directfb/qdirectfbscreen.h
index e9a2f63c6f..8dd38dc6a4 100644
--- a/src/plugins/gfxdrivers/directfb/qdirectfbscreen.h
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbscreen.h
@@ -88,25 +88,47 @@ public:
 #endif
 
     // Track surface creation/release so we can release all on exit
-    IDirectFBSurface* createDFBSurface(const DFBSurfaceDescription* desc, bool track = true);
+    enum SurfaceCreationOption {
+        DontTrackSurface = 0,
+        TrackSurface = 1
+    };
+    Q_DECLARE_FLAGS(SurfaceCreationOptions, SurfaceCreationOption);
+    IDirectFBSurface *createDFBSurface(const DFBSurfaceDescription *desc,
+                                       SurfaceCreationOptions options);
+    IDirectFBSurface *createDFBSurface(const QImage &image,
+                                       SurfaceCreationOptions options);
+    IDirectFBSurface *createDFBSurface(const QSize &size,
+                                       QImage::Format format,
+                                       SurfaceCreationOptions options);
+    IDirectFBSurface *copyDFBSurface(IDirectFBSurface *src,
+                                     QImage::Format format,
+                                     SurfaceCreationOptions options);
+    IDirectFBSurface *copyToDFBSurface(const QImage &image,
+                                     QImage::Format format,
+                                     SurfaceCreationOptions options);
     void releaseDFBSurface(IDirectFBSurface* surface);
+
     bool preferVideoOnly() const;
 
     static int depth(DFBSurfacePixelFormat format);
 
-    static DFBSurfacePixelFormat getSurfacePixelFormat(const QImage &image);
+    static DFBSurfacePixelFormat getSurfacePixelFormat(QImage::Format format);
     static DFBSurfaceDescription getSurfaceDescription(const QImage &image);
     static DFBSurfaceDescription getSurfaceDescription(const uint *buffer,
                                                        int length);
-    static QImage::Format getImageFormat(DFBSurfacePixelFormat  format);
+    static QImage::Format getImageFormat(IDirectFBSurface *surface);
+    static bool initSurfaceDescriptionPixelFormat(DFBSurfaceDescription *description, QImage::Format format);
     static inline bool isPremultiplied(QImage::Format format);
+    static inline bool hasAlpha(DFBSurfacePixelFormat format);
+    QImage::Format alphaPixmapFormat() const;
 
 #ifndef QT_NO_DIRECTFB_PALETTE
     static void setSurfaceColorTable(IDirectFBSurface *surface,
                                      const QImage &image);
-    static void setImageColorTable(QImage *image, IDirectFBSurface *surface);
 #endif
 
+    static uchar *lockSurface(IDirectFBSurface *surface, DFBSurfaceLockFlags flags, int *bpl = 0);
+
 private:
     void compose(const QRegion &r);
     void blit(IDirectFBSurface *src, const QPoint &topLeft,
@@ -115,6 +137,8 @@ private:
     QDirectFBScreenPrivate *d_ptr;
 };
 
+Q_DECLARE_OPERATORS_FOR_FLAGS(QDirectFBScreen::SurfaceCreationOptions);
+
 inline bool QDirectFBScreen::isPremultiplied(QImage::Format format)
 {
     switch (format) {
@@ -130,6 +154,26 @@ inline bool QDirectFBScreen::isPremultiplied(QImage::Format format)
     return false;
 }
 
+inline bool QDirectFBScreen::hasAlpha(DFBSurfacePixelFormat format)
+{
+    switch (format) {
+    case DSPF_ARGB1555:
+    case DSPF_ARGB:
+    case DSPF_LUT8:
+    case DSPF_AiRGB:
+    case DSPF_A1:
+    case DSPF_ARGB2554:
+    case DSPF_ARGB4444:
+    case DSPF_AYUV:
+    case DSPF_A4:
+    case DSPF_ARGB1666:
+    case DSPF_ARGB6666:
+    case DSPF_LUT2:
+        return true;
+    default:
+        return false;
+    }
+}
 
 QT_END_HEADER