DFBResult
IImageProvider_Real::RenderTo(
CoreSurface *destination,
const DFBRectangle *rect
)
{
DFBResult ret;
IDirectFBSurface *surface;
D_MAGIC_ASSERT( obj, ImageProviderDispatch );
DIRECT_ALLOCATE_INTERFACE( surface, IDirectFBSurface );
if (!surface)
return (DFBResult) D_OOM();
ret = IDirectFBSurface_Construct( surface, NULL, NULL, NULL, NULL, destination, DSCAPS_NONE, core, obj->idirectfb );
if (ret)
return ret;
ret = obj->provider->RenderTo( obj->provider, surface, rect );
surface->Release( surface );
return ret;
}
DFBResult
IDirectFBSurface_Layer_Construct( IDirectFBSurface *thiz,
IDirectFBSurface *parent,
DFBRectangle *wanted,
DFBRectangle *granted,
CoreLayerRegion *region,
DFBSurfaceCapabilities caps,
CoreDFB *core )
{
DFBResult ret;
CoreSurface *surface;
DIRECT_ALLOCATE_INTERFACE_DATA(thiz, IDirectFBSurface_Layer);
D_DEBUG_AT( Surface, "%s( %p )\n", __FUNCTION__, thiz );
if (dfb_layer_region_ref( region ))
return DFB_FUSION;
ret = dfb_layer_region_get_surface( region, &surface );
if (ret) {
dfb_layer_region_unref( region );
DIRECT_DEALLOCATE_INTERFACE(thiz);
return ret;
}
ret = IDirectFBSurface_Construct( thiz, parent, wanted, granted, NULL,
surface, surface->config.caps | caps, core );
if (ret) {
dfb_surface_unref( surface );
dfb_layer_region_unref( region );
return ret;
}
dfb_surface_unref( surface );
data->region = region;
thiz->Release = IDirectFBSurface_Layer_Release;
thiz->Flip = IDirectFBSurface_Layer_Flip;
thiz->GetSubSurface = IDirectFBSurface_Layer_GetSubSurface;
return DFB_OK;
}
