void Adaptor::SurfaceResized( const PositionSize& positionSize )
{
PositionSize old = mSurface->GetPositionSize();
// Called by an application, when it has resized a window outside of Dali.
// The EGL driver automatically detects X Window resize calls, and resizes
// the EGL surface for us.
mSurface->MoveResize( positionSize );
if(old.width != positionSize.width || old.height != positionSize.height)
{
SurfaceSizeChanged(positionSize);
}
}
void Adaptor::ReplaceSurface( Any nativeWindow, RenderSurface& surface )
{
mNativeWindow = nativeWindow;
mSurface = &surface;
SurfaceSizeChanged(mSurface->GetPositionSize());
// flush the event queue to give update and render threads chance
// to start processing messages for new camera setup etc as soon as possible
ProcessCoreEvents();
// this method blocks until the render thread has completed the replace.
mThreadController->ReplaceSurface(mSurface);
}
void Adaptor::ReplaceSurface( Dali::RenderSurface& surface )
{
// adaptor implementation needs the implementation of
RenderSurface* internalSurface = dynamic_cast<Internal::Adaptor::RenderSurface*>( &surface );
DALI_ASSERT_ALWAYS( internalSurface && "Incorrect surface" );
mSurface = internalSurface;
SurfaceSizeChanged( internalSurface->GetPositionSize() );
// flush the event queue to give update and render threads chance
// to start processing messages for new camera setup etc as soon as possible
ProcessCoreEvents();
// this method is synchronous
mUpdateRenderController->ReplaceSurface(internalSurface);
}
bool Adaptor::MoveResize( const PositionSize& positionSize )
{
PositionSize old = mSurface->GetPositionSize();
// just resize the surface. The driver should automatically resize the egl Surface (untested)
// EGL Spec says : EGL window surfaces need to be resized when their corresponding native window
// is resized. Implementations typically use hooks into the OS and native window
// system to perform this resizing on demand, transparently to the client.
mSurface->MoveResize( positionSize );
if(old.width != positionSize.width || old.height != positionSize.height)
{
SurfaceSizeChanged(positionSize);
}
return true;
}