util.h 840 B

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  1. #pragma once
  2. #include <stdbool.h>
  3. #include <stdio.h>
  4. #include "flizzer_tracker.h"
  5. #include "sound_engine/sound_engine_defs.h"
  6. #include "tracker_engine/tracker_engine.h"
  7. #include "tracker_engine/tracker_engine_defs.h"
  8. #include "macros.h"
  9. #define clamp(val, add, _min, _max) val = my_min(_max, my_max(_min, (int32_t)val + add))
  10. #define flipbit(val, bit) \
  11. { \
  12. val ^= bit; \
  13. };
  14. void reset_buffer(SoundEngine *sound_engine);
  15. void play_song(FlizzerTrackerApp *tracker, bool from_cursor);
  16. void stop_song(FlizzerTrackerApp *tracker);
  17. bool is_pattern_empty(TrackerSong *song, uint8_t pattern);
  18. bool check_and_allocate_pattern(TrackerSong *song, uint8_t pattern);
  19. void change_pattern_length(TrackerSong *song, uint16_t new_length);
  20. bool check_and_allocate_instrument(TrackerSong *song, uint8_t inst);