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#ifndef __OSC_GRAPHICS_H
#define __OSC_GRAPHICS_H
#include <stdio.h>
#include <SDL.h>
#include <SDL_thread.h>
class Mutex {
SDL_mutex *mutex;
public:
Mutex() : mutex(SDL_CreateMutex()) {}
virtual ~Mutex()
{
SDL_DestroyMutex(mutex);
}
inline void
lock()
{
SDL_LockMutex(mutex);
}
inline void
unlock()
{
SDL_UnlockMutex(mutex);
}
};
#include "osc_server.h"
#include "layer.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;
extern int config_dump_osc;
extern int config_framerate;
#define FRAME_DELAY \
(1000/config_framerate) /* frame delay in ms */
void rgba_blit_with_alpha(SDL_Surface *src_surf, SDL_Surface *dst_surf,
Uint8 alpha = SDL_ALPHA_TRANSPARENT);
#endif
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