Added an 'alpha' option to Layer.Grid by which Layers can have the PNG alpha hack enabled on a per-Layer basis.

git-svn-id: http://svn.openlayers.org/trunk/openlayers@840 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
2006-06-30 15:41:40 +00:00
parent b064dce7f5
commit 44fee8a018
3 changed files with 7 additions and 5 deletions
--- a/lib/OpenLayers/Tile/Image.js
+++ b/lib/OpenLayers/Tile/Image.js
@@ -36,9 +36,7 @@ OpenLayers.Tile.Image.prototype =
    /**
    */
    draw:function(transparent) {
-        if (false) { // don't actually use the alpha PNG hack right now
-                     // it has a fiercely bad effect on IE6's performance
-            // if (transparent) {
+        if (transparent) {
            this.imgDiv = OpenLayers.Util.createAlphaImageDiv(null,
                                                           this.position,
                                                           this.size,