/*

Simple DirectMedia Layer

This software is provided 'as-is', without any express or implied

warranty. In no event will the authors be held liable for any damages

arising from the use of this software.

Permission is granted to anyone to use this software for any purpose,

including commercial applications, and to alter it and redistribute it

freely, subject to the following restrictions:

1. The origin of this software must not be misrepresented; you must not

claim that you wrote the original software. If you use this software

in a product, an acknowledgment in the product documentation would be

appreciated but is not required.

2. Altered source versions must be plainly marked as such, and must not be

misrepresented as being the original software.

3. This notice may not be removed or altered from any source distribution.

*/

#include "../../SDL_internal.h"

#ifndef SDL_cocoaopengl_h_

#define SDL_cocoaopengl_h_

#if SDL_VIDEO_OPENGL_CGL

#include "SDL_atomic.h"

#import <Cocoa/Cocoa.h>

struct SDL_GLDriverData

{

int initialized;

};

@interface SDLOpenGLContext : NSOpenGLContext {

SDL_atomic_t dirty;

SDL_Window *window;

}

- (id)initWithFormat:(NSOpenGLPixelFormat *)format

shareContext:(NSOpenGLContext *)share;

- (void)scheduleUpdate;

- (void)updateIfNeeded;

- (void)setWindow:(SDL_Window *)window;

@end

/* OpenGL functions */

extern int Cocoa_GL_LoadLibrary(_THIS, const char *path);

extern void *Cocoa_GL_GetProcAddress(_THIS, const char *proc);

extern void Cocoa_GL_UnloadLibrary(_THIS);

extern SDL_GLContext Cocoa_GL_CreateContext(_THIS, SDL_Window * window);

extern int Cocoa_GL_MakeCurrent(_THIS, SDL_Window * window,

SDL_GLContext context);

extern void Cocoa_GL_GetDrawableSize(_THIS, SDL_Window * window,

int * w, int * h);

extern int Cocoa_GL_SetSwapInterval(_THIS, int interval);

extern int Cocoa_GL_GetSwapInterval(_THIS);

extern void Cocoa_GL_DeleteContext(_THIS, SDL_GLContext context);

#endif /* SDL_VIDEO_OPENGL_CGL */

/* vi: set ts=4 sw=4 expandtab: */