On 22/01/14 08:37, Wim de Vries wrote: > Hi, > Some time ago Thomas Perl was so kind to supply us with an example 'OpenGL > Over > QML'. > It uses the afterRendering() signal. > I am trying to use the beforeRendering() signal (including > setClearBeforeRendering(false)), but I get no OpenGL output. > It works with standard (non-Selica) QML. > I have the strong feeling that this is impossible because the > ApplicationWindow, > Page or other Silica items do paint the whole screen, overwriting the OpenGL > area. > Am I right? Yes
> If yes, is there a way to get around it? No > Basically I want the (Silica) QML painted (partly transparent) over the > OpenGL. > Thanks. The other option is to render to an FBO and then assign that to a QML item http://qt-project.org/doc/qt-5/qtquick-visualcanvas-scenegraph.html#mixing-scene-graph-and-opengl AFAIUI it's slightly lower performance but it does give you total control over layering your GLES window into your QML. David _______________________________________________ SailfishOS.org Devel mailing list
