Remove culling and use bufferData instead of bufferSubData

Author: pandamicro

Diff for: cocos2d/core/renderer/RendererWebGL.js

@@ -308,13 +308,11 @@ return {
         var _bufferchanged = !gl.bindBuffer(gl.ARRAY_BUFFER, _quadVertexBuffer);
         // upload the vertex data to the gl buffer
         if (_batchingSize > _vertexSize * 0.5) {
-            if (_IS_IOS) gl.bufferData(gl.ARRAY_BUFFER, _vertexDataF32, gl.DYNAMIC_DRAW);
-            else gl.bufferSubData(gl.ARRAY_BUFFER, 0, _vertexDataF32);
+            gl.bufferData(gl.ARRAY_BUFFER, _vertexDataF32, gl.DYNAMIC_DRAW);
         }
         else {
             var view = _vertexDataF32.subarray(0, _batchingSize * _sizePerVertex);
-            if (_IS_IOS) gl.bufferData(gl.ARRAY_BUFFER, view, gl.DYNAMIC_DRAW);
-            else gl.bufferSubData(gl.ARRAY_BUFFER, 0, view);
+            gl.bufferData(gl.ARRAY_BUFFER, view, gl.DYNAMIC_DRAW);
         }
 
         if (_bufferchanged) {

Diff for: cocos2d/core/sprites/CCSpriteWebGLRenderCmd.js

@@ -302,16 +302,6 @@
         if (!(locTexture && locTexture._textureLoaded && node._rect.width && node._rect.height) || !this._displayedOpacity)
             return false;
 
-        var vertices = this._vertices;
-        var visibleRect = cc.view._visibleRect;
-        var tl = vertices[0], bl = vertices[1], tr = vertices[2], br = vertices[3];
-        if (Math.max(tl.x, bl.x, tr.x, br.x) < visibleRect.x ||
-            Math.max(tl.y, bl.y, tr.y, br.y) < visibleRect.y ||
-            Math.min(tl.x, bl.x, tr.x, br.x) > visibleRect.x + visibleRect.width ||
-            Math.min(tl.y, bl.y, tr.y, br.y) > visibleRect.y + visibleRect.height) {
-            return false;
-        }
-
         // Fill in vertex data with quad information (4 vertices for sprite)
         var opacity = this._displayedOpacity;
         var r = this._displayedColor.r,
@@ -324,6 +314,7 @@
             b *= a;
         }
 
+        var vertices = this._vertices;
         var i, len = vertices.length, vertex, offset = vertexDataOffset;
         for (i = 0; i < len; ++i) {
             offset = vertexDataOffset + i * 6;

Diff for: cocos2d/core/utils/CCProfiler.js

@@ -1,6 +1,6 @@
 cc.profiler = (function () {
     var _showFPS = false;
-    window._inited = false;
+    var _inited = false;
     var _frames = 0, _frameRate = 0, _lastSPF = 0, _accumDt = 0;
     var _afterVisitListener = null, 
         _FPSLabel = document.createElement('div'),