o3djs: Recommit effect.js for skinning shader....

o3d-webgl/skin.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 394 matching lines @@
  */
 o3d.SkinEval.getMaxNumBones = function(obj) {
   // Quote from spec:
   // GL_MAX_VERTEX_UNIFORM_VECTORS
   // params returns one value, the maximum number of four-element
   // floating-point, integer, or boolean vectors that can be held in
   // uniform variable storage for a vertex shader.
   // The value must be at least 128. See glUniform.
   var gl = obj.gl;
   var maxVertexUniformVectors = gl.getParameter(gl.MAX_VERTEX_UNIFORM_VECTORS);
+  if (!maxVertexUniformVectors) {
+    maxVertexUniformVectors = 128;
+  }
   return Math.floor((maxVertexUniformVectors - 32) / 3);
 };
 
 /**
  * Someone bound a stream to this SkinEval. Enable the shader on the primitive,
  * and bind any additional weights or indices streams if necessary.
  *
  * @param {o3d.VertexSource} dest VertexSource that bound to this VertexSource.
  * @param {o3d.ParamVertexBufferStream} dest_param Other param which was bound.
  * @override
@@ skipping 494 matching lines @@
  */
 o3d.SkinEval.StreamInfo.prototype.copyFloat4 = function(source) {
   var ii = this.index_;
   this.values_[ii] = source.result_[0];
   this.values_[ii+1] = source.result_[1];
   this.values_[ii+2] = source.result_[2];
   this.values_[ii+3] = source.result_[3];
   this.index_ = ii + this.stride_;
 };