text: /*
  	Copyright 2011-2019 Daniel S. Buckstein
  
  	Licensed under the Apache License, Version 2.0 (the "License");
  	you may not use this file except in compliance with the License.
  	You may obtain a copy of the License at
  
  		http://www.apache.org/licenses/LICENSE-2.0
  
  	Unless required by applicable law or agreed to in writing, software
  	distributed under the License is distributed on an "AS IS" BASIS,
  	WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  	See the License for the specific language governing permissions and
  	limitations under the License.
  */
  
  /*
  	animal3D SDK: Minimal 3D Animation Framework
  	By Daniel S. Buckstein
  	
  	a3_DemoRenderUtils.c
  	Drawing utilities implementations.
  */
  
  #include "a3_DemoRenderUtils.h"
  
  
  //-----------------------------------------------------------------------------
  
  // OpenGL
  #ifdef _WIN32
  #include <Windows.h>
  #include <GL/GL.h>
  #else	// !_WIN32
  #include <OpenGL/gl3.h>
  #endif	// _WIN32
  
  
  //-----------------------------------------------------------------------------
  
  
  
  //-----------------------------------------------------------------------------
  