grid_memory.cpp File Reference

#include <memory.h>
#include "grid.h"
#include "parameters.h"

Go to the source code of this file.

Macros
#define	CACHE_FILE_POS(x, y)   (m_Cache_Offset + (m_Cache_bFlip ? Get_NY() - 1 - y : y) * m_nBytes_Line + x * m_nBytes_Value)
#define	CACHE_FILE_SEEK   _fseeki64

Functions
const SG_Char *	SG_Grid_Cache_Get_Directory (void)
void	SG_Grid_Cache_Set_Directory (const SG_Char *Directory)
void	SG_Grid_Cache_Set_Mode (int Mode)
int	SG_Grid_Cache_Get_Mode (void)
void	SG_Grid_Cache_Set_Threshold (int nBytes)
void	SG_Grid_Cache_Set_Threshold_MB (double nMegabytes)
sLong	SG_Grid_Cache_Get_Threshold (void)
double	SG_Grid_Cache_Get_Threshold_MB (void)

Variables
static CSG_String	gSG_Grid_Cache_Directory
static int	gSG_Grid_Cache_Mode = 0
static sLong	gSG_Grid_Cache_Threshold = 0

Macro Definition Documentation

CACHE_FILE_POS

#define CACHE_FILE_POS	(		x,
			y
	)		(m_Cache_Offset + (m_Cache_bFlip ? Get_NY() - 1 - y : y) * m_nBytes_Line + x * m_nBytes_Value)

Definition at line 247 of file grid_memory.cpp.

CACHE_FILE_SEEK

#define CACHE_FILE_SEEK   _fseeki64

Definition at line 253 of file grid_memory.cpp.

Function Documentation

SG_Grid_Cache_Get_Directory()

const SG_Char* SG_Grid_Cache_Get_Directory

(

void

)

Get default directory for grid caching

Definition at line 81 of file grid_memory.cpp.

References gSG_Grid_Cache_Directory.

SG_Grid_Cache_Get_Mode()

int SG_Grid_Cache_Get_Mode

(

void

)

Definition at line 110 of file grid_memory.cpp.

References gSG_Grid_Cache_Mode.

SG_Grid_Cache_Get_Threshold()

sLong SG_Grid_Cache_Get_Threshold

(

void

)

Definition at line 139 of file grid_memory.cpp.

References gSG_Grid_Cache_Threshold.

SG_Grid_Cache_Get_Threshold_MB()

double SG_Grid_Cache_Get_Threshold_MB

(

void

)

Definition at line 145 of file grid_memory.cpp.

References gSG_Grid_Cache_Threshold, and N_MEGABYTE_BYTES.

SG_Grid_Cache_Set_Directory()

void SG_Grid_Cache_Set_Directory

(

const SG_Char *

Directory

)

Set default directory for grid caching

Definition at line 87 of file grid_memory.cpp.

References gSG_Grid_Cache_Directory, and SG_Dir_Exists().

SG_Grid_Cache_Set_Mode()

void SG_Grid_Cache_Set_Mode

(

int

Mode

)

Definition at line 104 of file grid_memory.cpp.

References gSG_Grid_Cache_Mode.

SG_Grid_Cache_Set_Threshold()

void SG_Grid_Cache_Set_Threshold

(

int

nBytes

)

Definition at line 124 of file grid_memory.cpp.

References gSG_Grid_Cache_Threshold.

Referenced by SG_Grid_Cache_Set_Threshold_MB().

SG_Grid_Cache_Set_Threshold_MB()

void SG_Grid_Cache_Set_Threshold_MB

(

double

nMegabytes

)

Definition at line 133 of file grid_memory.cpp.

References N_MEGABYTE_BYTES, and SG_Grid_Cache_Set_Threshold().

Variable Documentation

gSG_Grid_Cache_Directory

CSG_String gSG_Grid_Cache_Directory

static

Definition at line 78 of file grid_memory.cpp.

Referenced by SG_Grid_Cache_Get_Directory(), and SG_Grid_Cache_Set_Directory().

gSG_Grid_Cache_Mode

int gSG_Grid_Cache_Mode = 0

static

Definition at line 101 of file grid_memory.cpp.

Referenced by SG_Grid_Cache_Get_Mode(), and SG_Grid_Cache_Set_Mode().

gSG_Grid_Cache_Threshold

sLong gSG_Grid_Cache_Threshold = 0

static

Definition at line 121 of file grid_memory.cpp.

Referenced by SG_Grid_Cache_Get_Threshold(), SG_Grid_Cache_Get_Threshold_MB(), and SG_Grid_Cache_Set_Threshold().