Method render

modules/core/src/passes/pick-layers-pass.ts:49–60

(props: LayersPassRenderOptions | PickLayersPassRenderOptions)

  } | null = null;

  render(props: LayersPassRenderOptions | PickLayersPassRenderOptions): {
    decodePickingColor: PickingColorDecoder | null;
    stats: RenderStats[];
  } {
    if ('pickingFBO' in props) {
      // When drawing into an off-screen buffer, use the alpha channel to encode layer index
      return this._drawPickingBuffer(props);
    }
    // When drawing to screen (debug mode), do not use the alpha channel so that result is always visible
    const stats = super._render(props);
    return {decodePickingColor: null, stats};
  }

  // Private
  // Draws list of layers and viewports into the picking buffer