#define	 MAIN_C
#include <libps.h>
#include "trig.h"

#define OT_LENGTH		1		
#define MAXPACKETS		25

GsOT		WorldOT[2];
GsOT_TAG	OTTags[2][1<<OT_LENGTH];
PACKET		GpuPacketArea[2][MAXPACKETS];
int			activeBuff;

void	InitGFX(void);

int main(void)
{
	int				cnt;
	
	InitGFX();

	while (1) 
		{
		activeBuff = GsGetActiveBuff();								
		GsSetWorkBase((PACKET *)GpuPacketArea[activeBuff]);			
		GsClearOt(0, 0, &WorldOT[activeBuff]);						
		DrawSync(0);												
		cnt = VSync(0);												
		GsSwapDispBuff();											
		GsSortClear(0, 0, 0, &WorldOT[activeBuff]);					
		GsDrawOt(&WorldOT[activeBuff]);								
		TrigTest();
		FntPrint("VSync:%d\n",cnt);
		FntFlush(-1);
		}
}



void	InitGFX(void)
{
	int 	i;
	
	SetVideoMode(MODE_PAL);				
	GsInitGraph(512, 256, 4, 0, 0);			
	GsDefDispBuff(0, 0, 0, 256);

	GsDISPENV.screen.h = 256;

	// Ordering table information setting 
	for (i = 0; i < 2; i++) 
		{
		WorldOT[i].length = OT_LENGTH;
		WorldOT[i].org = OTTags[i];
		}
	FntLoad(960, 256);	
	FntOpen(16, 16, 512, 256, 0, 1024);	
}