Sound rendering sub-system.

Modules
	Cache/Stream Functions.
	Mixer engine.
	Resampling functions
	Sound loading functions

Data Structures
struct	channel_s
	Representation of a sound being played. More...
struct	dma_s
	communication structure between output drivers and renderer More...
struct	portable_samplepair_s
	Represent a sound sample in the mixer. More...
struct	sfxblock_s
	Representation of sound loaded into memory as a full block. More...
struct	sfxbuffer_s
	Buffer for storing sound samples in memory. More...
struct	sfxstream_s
	Representation of sound loaded that is streamed in as needed. More...
struct	wavinfo_s
	Describes the sound data. More...

Macros
#define	PAINTBUFFER_SIZE   512

Typedefs
typedef struct channel_s	channel_t
typedef struct dma_s	dma_t
typedef struct portable_samplepair_s	portable_samplepair_t
typedef struct sfxblock_s	sfxblock_t
typedef struct sfxbuffer_s	sfxbuffer_t
typedef void	sfxpaint_t (int, channel_t *, float *, unsigned)
	paint samples into the mix buffer More...
typedef struct sfxstream_s	sfxstream_t
typedef struct wavinfo_s	wavinfo_t

Variables
struct cvar_s *	snd_interp
struct cvar_s *	snd_loadas8bit
portable_samplepair_t	snd_paintbuffer [PAINTBUFFER_SIZE *2]
snd_render_data_t	snd_render_data
volatile dma_t *	snd_shm
struct cvar_s *	snd_stereo_phase_separation
struct cvar_s *	snd_volume

Detailed Description

Macro Definition Documentation

#define PAINTBUFFER_SIZE   512

Typedef Documentation

typedef struct channel_s channel_t

typedef struct dma_s dma_t

typedef struct portable_samplepair_s portable_samplepair_t

typedef struct sfxblock_s sfxblock_t

typedef struct sfxbuffer_s sfxbuffer_t

typedef void sfxpaint_t(int, channel_t *, float *, unsigned)

paint samples into the mix buffer

Parameters

offset	offset into the mix buffer at which to start mixing the channel
ch	sound channel
buffer	sound data
count	number of frames to paint

typedef struct sfxstream_s sfxstream_t

typedef struct wavinfo_s wavinfo_t

Variable Documentation

struct cvar_s* snd_interp

struct cvar_s* snd_loadas8bit

portable_samplepair_t snd_paintbuffer[PAINTBUFFER_SIZE *2]

snd_render_data_t snd_render_data

volatile dma_t* snd_shm

struct cvar_s* snd_stereo_phase_separation

struct cvar_s* snd_volume