gx_audio.c File Reference

#include <stdlib.h>
#include <string.h>
#include <cafe/ai.h>
#include <boolean.h>
#include <retro_inline.h>
#include "../audio_driver.h"
#include "../../defines/gx_defines.h"

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Classes
struct	gx_audio_t

Functions
static void	dma_callback (void)
static void *	gx_audio_init (const char *device, unsigned rate, unsigned latency, unsigned block_frames, unsigned *new_rate)
static INLINE void	copy_swapped (uint32_t *restrict dst, const uint32_t *restrict src, size_t size)
static ssize_t	gx_audio_write (void *data, const void *buf_, size_t size)
static bool	gx_audio_stop (void *data)
static void	gx_audio_set_nonblock_state (void *data, bool state)
static bool	gx_audio_start (void *data, bool is_shutdown)
static bool	gx_audio_alive (void *data)
static void	gx_audio_free (void *data)
static size_t	gx_audio_write_avail (void *data)
static size_t	gx_audio_buffer_size (void *data)
static bool	gx_audio_use_float (void *data)

Variables
static volatile gx_audio_t *	gx_audio_data = NULL
static volatile bool	stop_audio = false
audio_driver_t	audio_gx

Function Documentation

copy_swapped()

static INLINE void copy_swapped ( uint32_t *restrict  dst, const uint32_t *restrict  src, size_t  size  )

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dma_callback()

static void dma_callback ( void  )

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gx_audio_alive()

static bool gx_audio_alive ( void *  data )

static

gx_audio_buffer_size()

static size_t gx_audio_buffer_size ( void *  data )

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gx_audio_free()

static void gx_audio_free ( void *  data )

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gx_audio_init()

static void* gx_audio_init ( const char *  device, unsigned  rate, unsigned  latency, unsigned  block_frames, unsigned *  new_rate  )

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gx_audio_set_nonblock_state()

static void gx_audio_set_nonblock_state ( void *  data, bool  state  )

static

gx_audio_start()

static bool gx_audio_start ( void *  data, bool  is_shutdown  )

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gx_audio_stop()

static bool gx_audio_stop ( void *  data )

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gx_audio_use_float()

static bool gx_audio_use_float ( void *  data )

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gx_audio_write()

static ssize_t gx_audio_write ( void *  data, const void *  buf_, size_t  size  )

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gx_audio_write_avail()

static size_t gx_audio_write_avail ( void *  data )

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Variable Documentation

audio_gx

audio_driver_t audio_gx

Initial value:

= {
   gx_audio_init,
   gx_audio_write,
   gx_audio_stop,
   gx_audio_start,
   gx_audio_alive,
   gx_audio_set_nonblock_state,
   gx_audio_free,
   gx_audio_use_float,
   "gx",
   NULL,
   NULL,
   gx_audio_write_avail,
   gx_audio_buffer_size,
}

gx_audio_data

volatile gx_audio_t* gx_audio_data = NULL

static

stop_audio

volatile bool stop_audio = false

static