text: /* 
   * File:   engine_common.h
   * Author: cl
   *
   * Created on June 10, 2011, 8:38 PM
   */
  
  #ifndef ENGINE_COMMON_H
  #define	ENGINE_COMMON_H
  
  #define COLOR_TEXTURE_UNIT              GL_TEXTURE0
  #define COLOR_TEXTURE_UNIT_INDEX        0
  #define SHADOW_TEXTURE_UNIT             GL_TEXTURE1
  #define SHADOW_TEXTURE_UNIT_INDEX       1
  #define NORMAL_TEXTURE_UNIT             GL_TEXTURE2
  #define NORMAL_TEXTURE_UNIT_INDEX       2
  #define RANDOM_TEXTURE_UNIT             GL_TEXTURE3
  #define RANDOM_TEXTURE_UNIT_INDEX       3
  #define DISPLACEMENT_TEXTURE_UNIT       GL_TEXTURE4
  #define DISPLACEMENT_TEXTURE_UNIT_INDEX 4
  
  
  
  #endif	/* ENGINE_COMMON_H */
  
  