message: Support blendModes with NineSlicePlane and CanvasRenderer
diff: @@ -13,6 +13,7 @@ NineSlicePlane.prototype._renderCanvas = function _renderCanvas(renderer)
  const context = renderer.context;
  context.globalAlpha = this.worldAlpha;
  + renderer.setBlendMode(this.blendMode);
  const transform = this.worldTransform;
  const res = renderer.resolution;
  