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#ifndef __OSC_GRAPHICS_H
#define __OSC_GRAPHICS_H
#include <stdio.h>
#include <SDL.h>
/*
* Macros
*/
#define NARRAY(ARRAY) \
(sizeof(ARRAY) / sizeof((ARRAY)[0]))
#define SDL_MAYBE_LOCK(SURFACE) do { \
if (SDL_MUSTLOCK(SURFACE)) \
SDL_LockSurface(SURFACE); \
} while (0)
#define SDL_MAYBE_UNLOCK(SURFACE) do { \
if (SDL_MUSTLOCK(SURFACE)) \
SDL_UnlockSurface(SURFACE); \
} while (0)
#define SDL_FREESURFACE_SAFE(SURFACE) do { \
if (SURFACE) { \
SDL_FreeSurface(SURFACE); \
SURFACE = NULL; \
} \
} while (0)
#define SDL_ERROR(FMT, ...) do { \
fprintf(stderr, "%s(%d): " FMT ": %s\n", \
__FILE__, __LINE__, ##__VA_ARGS__, SDL_GetError()); \
} while (0)
/*
* Declarations
*/
extern SDL_Surface *screen;
#endif
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