sync.c File Reference

#include <errno.h>
#include <stdio.h>
#include <kernel.h>
#include <libgs.h>
#include "internal.h"

Include dependency graph for sync.c:

Go to the source code of this file.

Functions
void	GsDrawSync (int mode)
void	GsHSync (int mode)
void	GsVSync (int mode)

Function Documentation

GsDrawSync()

void GsDrawSync

(

int

mode

)

Definition at line 18 of file sync.c.

{
        switch(mode)
        {
        case 0:
        default:
                GsDmaWait();
        }
}

References GsDmaWait(), and mode.

Referenced by main().

GsHSync()

void GsHSync

(

int

mode

)

Definition at line 28 of file sync.c.

{
        unsigned short i;
 
        switch(mode)
        {
        case 0:
                GS_SET_CSR_hsync_intrupt(1);
                while(!GS_GET_CSR_hsync_intrupt);
        break;
        default:
                if(mode>1)
                {
                        for(i=0;i<mode;i++)
                        {
                                GS_SET_CSR_hsync_intrupt(1);
                                while(!GS_GET_CSR_hsync_intrupt);
                        }
                }
        }
}

References GS_GET_CSR_hsync_intrupt, GS_SET_CSR_hsync_intrupt, and mode.

GsVSync()

void GsVSync

(

int

mode

)

Definition at line 50 of file sync.c.

{
        unsigned short i;
 
        switch(mode)
        {
        case 0: //just wait
                GS_SET_CSR_vsync_intrupt(1);
                while(!GS_GET_CSR_vsync_intrupt);
        break;
        default: // wait for num of vsync to pass
                if(mode>1)
                {
 
                        for(i=0;i<mode;i++)
                        {
                                GS_SET_CSR_vsync_intrupt(1);
                                while(!GS_GET_CSR_vsync_intrupt);
 
                        }
                }
        }
}

References GS_GET_CSR_vsync_intrupt, GS_SET_CSR_vsync_intrupt, and mode.

Referenced by main().