_kit_kmixerPrivate.h as of 2023-10-05

#ifndef _KIT_KMIXERPRIVATE_H
#define _KIT_KMIXERPRIVATE_H


#include <SDL2/SDL.h>

#ifdef __cplusplus
extern "C" {
#endif




//for debugging/testing
#define _ENABLE_SSE   SDL_TRUE
#define _ENABLE_SSE2  SDL_TRUE
#define _ENABLE_SSE3  SDL_TRUE
#define _ENABLE_SSE41 SDL_TRUE
#define _ENABLE_AVX   SDL_TRUE
#define _ENABLE_AVX2  SDL_TRUE




struct _kit_kmixerGlobals_t {
  SDL_mutex* lock;
  int threadPoolSize;
  int init;
};
extern struct _kit_kmixerGlobals_t _kit_kmixerGlobals;




typedef union {
  void*   ptr;
  Uint8*  u_8;
  Sint16* i16;
  Sint32* i32;
  float*  f32;
} _mono_samples;


//(stores left and right ear components of a stereo stream)
typedef struct { Uint8  l,r; } _stereo_samples_u_8;
typedef struct { Sint16 l,r; } _stereo_samples_i16;
typedef struct { Sint32 l,r; } _stereo_samples_i32;
typedef struct { float  l,r; } _stereo_samples_f32;

typedef union {
  void*                ptr;
  _stereo_samples_u_8* u_8;
  _stereo_samples_i16* i16;
  _stereo_samples_i32* i32;
  _stereo_samples_f32* f32;
} _stereo_samples;




#ifdef __cplusplus
}
#endif

#endif /* _KIT_KMIXERPRIVATE_H */