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Log WebGLContext{Lost,Restored} events in debug mode

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This commit is contained in:
Tom Payne
2012-08-07 10:04:20 +02:00
parent 2443326d0e
commit 161b15c6aa
1 changed files with 6 additions and 0 deletions
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6
src/ol/webgl/map.js
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@@ -478,6 +478,9 @@ ol.webgl.Map.prototype.handleSizeChanged = function() {
* @protected
*/
ol.webgl.Map.prototype.handleWebGLContextLost = function(event) {
if (goog.DEBUG) {
ol.webgl.map.logger.info('WebGLContextLost');
}
event.preventDefault();
this.locations_ = null;
this.arrayBuffer_ = null;
@@ -494,6 +497,9 @@ ol.webgl.Map.prototype.handleWebGLContextLost = function(event) {
* @protected
*/
ol.webgl.Map.prototype.handleWebGLContextRestored = function() {
if (goog.DEBUG) {
ol.webgl.map.logger.info('WebGLContextRestored');
}
var gl = this.gl_;
gl.activeTexture(goog.webgl.TEXTURE0);
gl.blendFunc(goog.webgl.SRC_ALPHA, goog.webgl.ONE_MINUS_SRC_ALPHA);