diff --git a/src/webgldrawer.js b/src/webgldrawer.js
index b939a46d..4e4ca052 100644
--- a/src/webgldrawer.js
+++ b/src/webgldrawer.js
@@ -56,7 +56,6 @@
* @param {OpenSeadragon.Viewport} options.viewport - Reference to Viewer viewport.
* @param {Element} options.element - Parent element.
* @param {Number} [options.debugGridColor] - See debugGridColor in {@link OpenSeadragon.Options} for details.
- * @param {Boolean} [options.useTwoPassRendering] - Always use two pass rendering.
*/
OpenSeadragon.WebGLDrawer = class WebGLDrawer extends OpenSeadragon.DrawerBase{
constructor(options){
@@ -323,7 +322,7 @@
tiledImage.debugMode
);
- let useTwoPassRendering = this.options.useTwoPassRendering || useContext2dPipeline || (tiledImage.opacity < 1) || firstTile.tile.hasTransparency;
+ let useTwoPassRendering = useContext2dPipeline || (tiledImage.opacity < 1) || firstTile.tile.hasTransparency;
// using the context2d pipeline requires a clean rendering (back) buffer to start
if(useContext2dPipeline){
diff --git a/test/demo/drawercomparison.html b/test/demo/drawercomparison.html
index 32e243f2..e8ca6e48 100644
--- a/test/demo/drawercomparison.html
+++ b/test/demo/drawercomparison.html
@@ -10,7 +10,7 @@