reverts mix from another branch

lib/torque/renderer/point.js

@@ -188,7 +188,7 @@ var Filters = require('./torque_filters');
     //
     // renders all the layers (and frames for each layer) from cartocss
     //
-    renderTile: function(tile, keys, pos) {
+    renderTile: function(tile, keys, callback) {
       if (this._iconsToLoad > 0) {
           this.on('allIconsLoaded', function() {
               this.renderTile.apply(this, [tile, keys, callback]);
@@ -212,13 +212,15 @@ var Filters = require('./torque_filters');
             var frame = layer.frames()[fr];
             var fr_sprites = sprites[frame] || (sprites[frame] = []);
             for (var k = 0, len = keys.length; k < len; k++) {
-              this._renderTile(tile, keys[k] - frame, frame, fr_sprites, layer, undefined, pos);
+              this._renderTile(tile, keys[k] - frame, frame, fr_sprites, layer);
             }
           }
         }
       }
       
       prof.end(true);
+
+      return callback && callback(null);
     },
 
     _createCanvas: function() {
@@ -262,7 +264,7 @@ var Filters = require('./torque_filters');
     // renders a tile in the canvas for key defined in 
     // the torque tile
     //
-    _renderTile: function(tile, key, frame_offset, sprites, shader, shaderVars, pos) {
+    _renderTile: function(tile, key, frame_offset, sprites, shader, shaderVars) {
       if (!this._canvas) return;
 
       var prof = Profiler.metric('torque.renderer.point.renderTile').start();
@@ -292,7 +294,6 @@ var Filters = require('./torque_filters');
              var x = tile.x[posIdx]- (sp.width >> 1) + anchor;
              var y = tileMax - tile.y[posIdx] + anchor; // flip mercator
              ctx.drawImage(sp, x, y - (sp.height >> 1));
-             this.fire("pointAdded", {x: pos.x + x, y: pos.y + y, value: c});
            }
           }
         }