Abort rendering when WebGL context is lost

2013-04-05 00:14:10 +02:00
parent 9f689a0809
commit b32a2e101c
1 changed files with 4 additions and 0 deletions
--- a/src/ol/renderer/webgl/webglmaprenderer.js
+++ b/src/ol/renderer/webgl/webglmaprenderer.js
@@ -541,6 +541,10 @@ ol.renderer.webgl.Map.prototype.renderFrame = function(frameState) {

  var gl = this.getGL();

+  if (gl.isContextLost()) {
+    return false;
+  }
+
  if (goog.isNull(frameState)) {
    if (this.renderedVisible_) {
      goog.style.showElement(this.canvas_, false);