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< 
---
> 	NSOpenGLContext	  *context;            ///< OpenGL context
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> 	NSOpenGLContext* CreateGLContext(int w, int h, int bpp) {
> 		NSOpenGLPixelFormatAttribute attrs[] = {
> 			NSOpenGLPFAFullScreen,
> 			NSOpenGLPFADoubleBuffer,
> 			NSOpenGLPFADepthSize, bpp,
> 			0
> 		};
> 		NSOpenGLContext* myContext = nil;
> 		NSOpenGLPixelFormat* pixFmt = [ [ NSOpenGLPixelFormat alloc ] initWithAttributes:attrs ];
> 		if (pixFmt != nil) {
> 			myContext = [ [ NSOpenGLContext alloc ] initWithFormat:pixFmt
> 				shareContext:NO];
> 		}
> 		[ pixFmt release ];
> 		return myContext;
> 	}
> 
> 	void DestroyGLContext() {
> 		free(this->context);
> 		this->context = NULL;
> 	}
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> 			this->context = CreateGLContext(w, h, bpp);
> 			[ this->context setFullScreen ];
> 			[ this->context makeCurrentContext ];
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> 
> 		DestroyGLContext();