core/src/mng_splash.h

   1 #ifndef _FBANIM_MNG_H_
   2 #define _FBANIM_MNG_H_
   3
   4 #include <stdarg.h>
   5 #include <stdio.h>
   6 #include <sys/time.h>
   7 #include <libmng.h>
   8
   9 typedef struct {
  10         void *data;
  11         int len, ptr, open;
  12
  13         char *canvas;
  14         int canvas_h, canvas_w, canvas_bytes_pp;
  15
  16         int wait_msecs;
  17         struct timeval start_time;
  18         int displayed_first;
  19         int num_frames;
  20 } mng_anim;
  21
  22 struct anim;
  23
  24 /* mng_render.c */
  25 extern mng_handle mng_load(char *filename, int *w, int *h);
  26 extern void mng_done(mng_handle mngh);
  27 extern mng_retcode mng_render_next(mng_handle mngh);
  28 extern void anim_prerender(struct fbspl_theme *theme, struct anim *a, bool force);
  29 extern void anim_render_canvas(struct anim *a);
  30 extern void anim_render(struct fbspl_theme *theme, struct anim *a, rect *re, u8* tg);
  31 extern mng_retcode mng_render_proportional(mng_handle mngh, int progress);
  32
  33 /* mng_callbacks.c */
  34 extern mng_ptr fb_mng_memalloc(mng_size_t len);
  35 extern void fb_mng_memfree(mng_ptr p, mng_size_t len);
  36 extern mng_retcode mng_init_callbacks(mng_handle handle);
  37 extern mng_retcode mng_display_restart(mng_handle mngh);
  38
  39 extern int load_anims(struct fbspl_theme *theme);
  40
  41 /* MNG-error printing functions */
  42 static inline void __print_mng_error(mng_handle mngh, char* s, ...)
  43 {
  44         va_list ap;
  45
  46         mng_int8 severity;
  47         mng_chunkid chunkname;
  48         mng_uint32 chunkseq;
  49         mng_int32 extra1, extra2;
  50         mng_pchar err_text;
  51         mng_getlasterror(mngh, &severity, &chunkname, &chunkseq,
  52                         &extra1, &extra2, &err_text);
  53         va_start(ap, s);
  54         vfprintf(stderr, s, ap);
  55         va_end(ap);
  56         fprintf(stderr, ": %s\n", err_text);
  57 }
  58 #define print_mng_error(mngh, s, x...) do { \
  59                 __print_mng_error(mngh, "%s: "s, __FUNCTION__, ## x); \
  60         } while (0)
  61
  62 #endif /* _FBANIM_MNG_H_ */