render method
Renders this display object with the given renderState
.
The display object is rendered without its filters.
Implementation
@override
void render(RenderState renderState) {
if (_viewportRectangle == null) {
super.render(renderState);
} else {
renderState.renderContext.beginRenderMask(renderState, _viewportMask!);
renderState.push(_viewportMatrix, 1.0, renderState.globalBlendMode);
super.render(renderState);
renderState.pop();
renderState.renderContext.endRenderMask(renderState, _viewportMask!);
}
}