public static bloContext setContext(bloContext context)
{
bloContext old = sInstance;
sInstance = context;
return(old);
}
void initContext()
{
mContext = new bloContext();
mVertexShader = glShader.fromFile(ShaderType.VertexShader, "shader/gradient-map.vp");
mFragmentShader = glShader.fromFile(ShaderType.FragmentShader, "shader/gradient-map.fp");
mContext.setShaders(mFragmentShader, mVertexShader);
bloContext.setContext(mContext);
}