Fixed a lot of bugs with render surfaces and bitmaps.

samples/o3d-webgl/pack.js

 /*
  * Copyright 2010, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 188 matching lines @@
  * @return {!o3d.Texture2D}  The Texture2D object.
  */
 o3d.Pack.prototype.createTexture2D =
     function(width, height, format, levels, enable_render_surfaces) {
   var texture = this.createObject('Texture2D');
   texture.width = width;
   texture.height = height;
   texture.levels = levels;
   texture.texture_ = this.gl.createTexture();
 
-  if (enable_render_surfaces) {
+  if (width != undefined && height != undefined) {
     this.gl.bindTexture(this.gl.TEXTURE_2D, texture.texture_);
     this.gl.texImage2D(this.gl.TEXTURE_2D, 0, this.gl.RGBA, width, height,
         0, this.gl.RGBA, this.gl.UNSIGNED_BYTE, null);
+  }
 
-    this.gl.texParameteri(this.gl.TEXTURE_2D, 
-      this.gl.TEXTURE_MAG_FILTER, this.gl.LINEAR);
-    this.gl.texParameteri(this.gl.TEXTURE_2D,
-      this.gl.TEXTURE_MIN_FILTER, this.gl.LINEAR);
-    this.gl.texParameteri(this.gl.TEXTURE_2D,
-      this.gl.TEXTURE_WRAP_S, this.gl.CLAMP_TO_EDGE);
-    this.gl.texParameteri(this.gl.TEXTURE_2D,
-      this.gl.TEXTURE_WRAP_T, this.gl.CLAMP_TO_EDGE);
-  }
+  this.gl.bindTexture(this.gl.TEXTURE_2D, texture.texture_);
+  this.gl.texParameteri(this.gl.TEXTURE_2D, 
+    this.gl.TEXTURE_MAG_FILTER, this.gl.LINEAR);
+  this.gl.texParameteri(this.gl.TEXTURE_2D,
+    this.gl.TEXTURE_MIN_FILTER, this.gl.LINEAR);
+  this.gl.texParameteri(this.gl.TEXTURE_2D,
+    this.gl.TEXTURE_WRAP_S, this.gl.CLAMP_TO_EDGE);
+  this.gl.texParameteri(this.gl.TEXTURE_2D,
+    this.gl.TEXTURE_WRAP_T, this.gl.CLAMP_TO_EDGE);
 
   return texture;
 };
 
 
 /**
  * Creates a new TextureCUBE object of the specified size and format and
  * reserves the necessary resources for it.
  * Note:  If enable_render_surfaces is true, then the dimensions must be a
  * power of two.
@@ skipping 159 matching lines @@
 /**
  * Create RawData given a data URL.
  * @param {string} data_url The data URL from which to create the RawData.
  * @return {!o3d.RawData}  The RawData.
  */
 o3d.Pack.prototype.createRawDataFromDataURL =
     function(data_url) {
   o3d.notImplemented();  
 };