Fix setting WebGL context attrs to false when respective option is un…

…set.
keiserjb · Feb 23, 2018 · 2b1a5b6 · 2b1a5b6
1 parent 9190ca8
commit 2b1a5b6
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/stages/WebGl.js b/src/stages/WebGl.js
@@ -46,8 +46,8 @@ function initWebGlContext(canvas, opts) {
   var options = {
     alpha: true,
     premultipliedAlpha: true,
-    antialias: opts && opts.antialias,
-    preserveDrawingBuffer: opts && opts.preserveDrawingBuffer
+    antialias: !!(opts && opts.antialias),
+    preserveDrawingBuffer: !!(opts && opts.preserveDrawingBuffer)
   };
 
   if (debug && typeof WebGLDebugUtils !== 'undefined') {