Classes | 
| class   | gel::GelHWColor | 
|   | Hardware RGBA color class.  More...
  | 
| class   | gel::GelRGBA | 
|   | RGBA color class.  More...
  | 
| class   | gel::GelHSLA | 
|   | HSLA color class.  More...
  | 
| class   | gel::GelColor | 
|   | Scalar RGBA color class.  More...
  | 
| class   | gel::GelColorTool | 
|   | Common color operations.  More...
  | 
Namespaces | 
| namespace   | gel | 
|   | The guts of the Gel2D game engine. Everything is in this namespace.  
  | 
Defines | 
| #define  | GEL_WHITE   GelColor(1.0f, 1.0f, 1.0f, 1.0f) | 
| #define  | GEL_BLACK   GelColor(0.0f, 0.0f, 0.0f, 1.0f) | 
| #define  | GEL_RED   GelColor(1.0f, 0.0f, 0.0f, 1.0f) | 
| #define  | GEL_GREEN   GelColor(0.0f, 1.0f, 0.0f, 1.0f) | 
| #define  | GEL_BLUE   GelColor(0.0f, 0.0f, 1.0f, 1.0f) | 
| #define  | GEL_PURPLE   GelColor(0.75f, 0.25f, 1.0f, 1.0f) | 
| #define  | GEL_YELLOW   GelColor(1.0f, 1.0f, 0.0f, 1.0f) | 
| #define  | GEL_ORANGE   GelColor(1.0f, 0.5f, 0.0f, 1.0f) | 
| #define  | GEL_PINK   GelColor(1.0f, 0.5f, 0.75f, 1.0f) | 
| #define  | GEL_BROWN   GelColor(0.3f, 0.2f, 0.1f, 1.0f) | 
| #define  | GEL_GREY   GelColor(0.5f, 0.5f, 0.5f, 1.0f) | 
| #define  | GEL_SKYBLUE   GelColor(0.0f, 1.0f, 1.0f, 1.0f) |