display.h

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#pragma once
#include "frame.h"
#include "types.h"
#include <stdbool.h>
#include <stdint.h>

// FORWARD DECLARATIONS

struct pix_display_t;

// GLOBALS

#define PIX_DISPLAY_CTX_SIZE 64

// TYPES

typedef void (*pix_display_callback_t)(const struct pix_display_t *display);

typedef struct pix_display_t {
  pix_frame_t frame; 
  pix_display_callback_t
      callback;         
  uint64_t time_ms;     
  uint64_t interval_ms; 
  void *userdata;       
  uint8_t ctx[PIX_DISPLAY_CTX_SIZE]; 
  bool (*lock)(struct pix_display_t
                   *display); 
  bool (*unlock)(struct pix_display_t *display); 
} pix_display_t;

// LIFECYCLE

#ifdef __cplusplus
extern "C" {
#endif

pix_display_t pix_sdl_display_init(const char *title, pix_size_t size,
                                   pix_format_t format, uint32_t interval_ms,
                                   pix_display_callback_t callback);

bool pix_display_sdl_finalize(pix_display_t *display);

bool pix_display_runloop(pix_display_t *display);

#ifdef __cplusplus
}
#endif