mechcommander2/MCLib/cevfx.cpp

//---------------------------------------------------------------------------
//
// cevfx.cpp - This file contains the code for the VFX Shape Element
//
//---------------------------------------------------------------------------//
// Copyright (C) Microsoft Corporation. All rights reserved.                 //
//===========================================================================//

//---------------------------------------------------------------------------
// Include files

#ifndef CEVFX_H
#include "cevfx.h"
#endif

#ifndef SCALE_H
#include "scale.h"
#endif

#ifndef VPORT_H
#include "vport.h"
#endif

#ifndef VFX_H
#include "vfx.h"
#endif

#ifndef HEAP_H
#include "heap.h"
#endif

#ifndef TGL_H
#include "tgl.h"
#endif

#ifndef CAMERA_H
#include "camera.h"
#endif

#ifndef CLIP_H
#include "clip.h"
#endif

extern void AG_shape_translate_transform(PANE *globalPane, void *shapeTable,LONG frameNum, LONG hotX, LONG hotY,void *tempBuffer,LONG reverse, LONG scaleUp);
extern void AG_shape_transform(PANE *globalPane, void *shapeTable,LONG frameNum, LONG hotX, LONG hotY, void *tempBuffer,LONG reverse, LONG scaleUp);
extern void AG_shape_lookaside( UBYTE *table );
extern void AG_shape_draw (PANE *pane, void *shape_table,LONG shape_number, LONG hotX, LONG hotY);
extern void AG_shape_translate_draw (PANE *pane, void *shape_table,LONG shape_number, LONG hotX, LONG hotY);
void memclear(void *Dest,int Length);
//---------------------------------------------------------------------------
// Static Globals
MemoryPtr shapeBuffer16 = NULL;
MemoryPtr shapeBuffer32 = NULL;
MemoryPtr shapeBuffer64 = NULL;
MemoryPtr shapeBuffer128 = NULL;
MemoryPtr shapeBuffer256 = NULL;

//---------------------------------------------------------------------------
VFXElement::VFXElement (MemoryPtr _shape, long _x, long _y, long frame, bool rev, MemoryPtr fTable, bool noScale, bool upScale) : Element(-_y)
{
	shapeTable = _shape;
	x = _x;
	y = _y;
	frameNum = frame;
	reverse = rev;
	
	fadeTable = fTable;
	
	noScaleDraw = noScale;
	scaleUp = upScale;

	//-------------------------------------
	// Integrity Check here.
	long result = VFX_shape_count(shapeTable);
	if (result <= frameNum)
	{
		frameNum = result-1;
	}

#ifdef _DEBUG
	result = VFX_shape_bounds(shapeTable,frameNum);
	long xMax = result>>16;
	long yMax = result & 0x0000ffff;

#define MAX_X		360
#define MAX_Y		360

	if ((yMax * xMax) >= (MAX_Y * MAX_X))
	{
		return;
	}
#endif
}


//---------------------------------------------------------------------------
VFXElement::VFXElement (MemoryPtr _shape, float _x, float _y, long frame, bool rev, MemoryPtr fTable, bool noScale, bool upScale) : Element(-_y)
{
	shapeTable = _shape;
	x = _x;
	y = _y;
	frameNum = frame;
	reverse = rev;
	
	fadeTable = fTable;
	
	noScaleDraw = noScale;
	scaleUp = upScale;

	//-------------------------------------
	// Integrity Check here.
#define MAX_X		360
#define MAX_Y		360

	long result = VFX_shape_count(shapeTable);
	if (result <= frameNum)
	{
		frameNum = result-1;
	}

#ifdef _DEBUG
	result = VFX_shape_bounds(shapeTable,frameNum);
	long xMax = result>>16;
	long yMax = result & 0x0000ffff;

	if ((yMax * xMax) >= (MAX_Y * MAX_X))
	{
		return;
	}
#endif
}
	
extern MemoryPtr tempBuffer;
//---------------------------------------------------------------------------
void VFXElement::draw (void)
{
	
	if (!noScaleDraw)
		scaleDraw (shapeTable, frameNum, x, y, reverse, fadeTable, scaleUp);
	else
	{
		//----------------------------------------------------------------
		// Check if shape is actually valid.
		if ((*(int*)shapeTable!=*(int*)"1.10"))
			return;
			
		if (!reverse)
		{
			if (!fadeTable)
				AG_shape_draw(globalPane,shapeTable,frameNum,x,y);
			else
			{
				AG_shape_lookaside(fadeTable);
				AG_shape_translate_draw(globalPane,shapeTable,frameNum,x,y);
			}
		}
		else		//45Pixel mechs dealt with here.
		{
			if (!tempBuffer)
				tempBuffer = (MemoryPtr)systemHeap->Malloc(MAX_X * MAX_Y);

			if (fadeTable)
			{
				AG_shape_lookaside(fadeTable);
				AG_shape_translate_transform(globalPane,shapeTable,frameNum,x,y,tempBuffer,reverse,TRUE);
			}
			else
			{
				AG_shape_transform(globalPane,shapeTable,frameNum,x,y,tempBuffer,reverse,TRUE);
			}
		}
	}
	
}

long mechRGBLookup[56] = 
{
	(0x00) + (0x00<<8) + (0x00<<16) + (0x00<<24),	//0
	(0x00) + (0x00<<8) + (0x00<<16) + (0x00<<24),	//1
	(0x00) + (0x00<<8) + (0x00<<16) + (0x00<<24),	//2
	(0x00) + (0x00<<8) + (0x00<<16) + (0x00<<24),	//3
	(0x00) + (0x00<<8) + (0x00<<16) + (0x00<<24),	//4
	(0x00) + (0x00<<8) + (0x00<<16) + (0x00<<24),	//5
	(0x00) + (0x00<<8) + (0x00<<16) + (0x00<<24),	//6
	(0x00) + (0x00<<8) + (0x00<<16) + (0x00<<24),	//7
	(0x00) + (0x00<<8) + (0x00<<16) + (0x00<<24),	//8
	(0x00) + (0x00<<8) + (0x00<<16) + (0x00<<24),	//9
	(0x00) + (0x00<<8) + (0x00<<16) + (0x00<<24),	//10
	(0x00) + (0x00<<8) + (0x00<<16) + (0x00<<24),	//11
	(0x00) + (0x00<<8) + (0x00<<16) + (0x00<<24),	//12
	(0x00) + (0x00<<8) + (0x00<<16) + (0x00<<24),	//13
	(0x00) + (0x00<<8) + (0x00<<16) + (0x00<<24),	//14
	(0x00) + (0x00<<8) + (0x00<<16) + (0x00<<24),	//15
		
	(0x00) + (0x10<<8) + (0x00<<16) + (0xff<<24),	//16
	(0x00) + (0x20<<8) + (0x00<<16) + (0xff<<24),	//17
	(0x00) + (0x30<<8) + (0x00<<16) + (0xff<<24),	//18
	(0x00) + (0x40<<8) + (0x00<<16) + (0xff<<24),	//19
	(0x00) + (0x50<<8) + (0x00<<16) + (0xff<<24),	//20
	(0x00) + (0x60<<8) + (0x00<<16) + (0xff<<24),	//21
	(0x00) + (0x70<<8) + (0x00<<16) + (0xff<<24),	//22
	(0x00) + (0x80<<8) + (0x00<<16) + (0xff<<24),	//23
	(0x00) + (0x90<<8) + (0x00<<16) + (0xff<<24),	//24
	(0x00) + (0xA0<<8) + (0x00<<16) + (0xff<<24),	//25
	(0x00) + (0xB0<<8) + (0x00<<16) + (0xff<<24),	//26
	(0x00) + (0xC0<<8) + (0x00<<16) + (0xff<<24),	//27
	(0x00) + (0xD0<<8) + (0x00<<16) + (0xff<<24),	//28
	(0x00) + (0xE0<<8) + (0x00<<16) + (0xff<<24),	//29
	(0x00) + (0xF0<<8) + (0x00<<16) + (0xff<<24),	//30
	(0x00) + (0xFF<<8) + (0x00<<16) + (0xff<<24),	//31
				  	    	   			       
	(0x00) + (0x00<<8) + (0x00<<16) + (0x00<<24),	//32
	(0x00) + (0x00<<8) + (0x00<<16) + (0x00<<24),	//33
	(0x00) + (0x00<<8) + (0x00<<16) + (0x00<<24),	//34
	(0x00) + (0x00<<8) + (0x00<<16) + (0x00<<24),	//35
	(0x00) + (0x00<<8) + (0x00<<16) + (0x00<<24),	//36
	(0x00) + (0x00<<8) + (0x00<<16) + (0x00<<24),	//37
	(0x00) + (0x00<<8) + (0x00<<16) + (0x00<<24),	//38
	(0x00) + (0x00<<8) + (0x00<<16) + (0x00<<24),	//39
				  	    	   			       
	(0x20) + (0x00<<8) + (0x00<<16) + (0xff<<24),	//40
	(0x40) + (0x00<<8) + (0x00<<16) + (0xff<<24),	//41
	(0x60) + (0x00<<8) + (0x00<<16) + (0xff<<24),	//42
	(0x80) + (0x00<<8) + (0x00<<16) + (0xff<<24),	//43
	(0xA0) + (0x00<<8) + (0x00<<16) + (0xff<<24),	//44
	(0xC0) + (0x00<<8) + (0x00<<16) + (0xff<<24),	//45
	(0xE0) + (0x00<<8) + (0x00<<16) + (0xff<<24),	//46
	(0xFF) + (0x00<<8) + (0x00<<16) + (0xff<<24),	//47

	(0x00) + (0x00<<8) + (0x20<<16) + (0xff<<24),	//48
	(0x00) + (0x00<<8) + (0x40<<16) + (0xff<<24),	//49
	(0x00) + (0x00<<8) + (0x60<<16) + (0xff<<24),	//50
	(0x00) + (0x00<<8) + (0x80<<16) + (0xff<<24),	//51
	(0x00) + (0x00<<8) + (0xA0<<16) + (0xff<<24),	//52
	(0x00) + (0x00<<8) + (0xC0<<16) + (0xff<<24),	//53
	(0x00) + (0x00<<8) + (0xE0<<16) + (0xff<<24),	//54
	(0x00) + (0x00<<8) + (0xFF<<16) + (0xff<<24),	//55
};

long mechRGBLookup2[56] = 
{
	(0x00) + (0x00<<8) + (0x00<<16) + (0x00<<24),	//0
	(0x00) + (0x00<<8) + (0x00<<16) + (0x00<<24),	//1
	(0x00) + (0x00<<8) + (0x00<<16) + (0x00<<24),	//2
	(0x00) + (0x00<<8) + (0x00<<16) + (0x00<<24),	//3
	(0x00) + (0x00<<8) + (0x00<<16) + (0x00<<24),	//4
	(0x00) + (0x00<<8) + (0x00<<16) + (0x00<<24),	//5
	(0x00) + (0x00<<8) + (0x00<<16) + (0x00<<24),	//6
	(0x00) + (0x00<<8) + (0x00<<16) + (0x00<<24),	//7
	(0x00) + (0x00<<8) + (0x00<<16) + (0x00<<24),	//8
	(0x00) + (0x00<<8) + (0x00<<16) + (0x00<<24),	//9
	(0x00) + (0x00<<8) + (0x00<<16) + (0x00<<24),	//10
	(0x00) + (0x00<<8) + (0x00<<16) + (0x00<<24),	//11
	(0x00) + (0x00<<8) + (0x00<<16) + (0x00<<24),	//12
	(0x00) + (0x00<<8) + (0x00<<16) + (0x00<<24),	//13
	(0x00) + (0x00<<8) + (0x00<<16) + (0x00<<24),	//14
	(0x00) + (0x00<<8) + (0x00<<16) + (0x00<<24),	//15
	
	( 104) + ( 104<<8) + ( 104<<16) + (0xff<<24),	//16
	( 112) + ( 112<<8) + ( 112<<16) + (0xff<<24),	//17
	( 120) + ( 120<<8) + ( 120<<16) + (0xff<<24),	//18
	( 128) + ( 128<<8) + ( 128<<16) + (0xff<<24),	//19
	( 136) + ( 136<<8) + ( 136<<16) + (0xff<<24),	//20
	( 144) + ( 144<<8) + ( 144<<16) + (0xff<<24),	//21
	( 156) + ( 156<<8) + ( 156<<16) + (0xff<<24),	//22
	( 168) + ( 168<<8) + ( 168<<16) + (0xff<<24),	//23
	( 180) + ( 180<<8) + ( 180<<16) + (0xff<<24),	//24
	( 196) + ( 196<<8) + ( 196<<16) + (0xff<<24),	//25
	( 208) + ( 208<<8) + ( 208<<16) + (0xff<<24),	//26
	( 224) + ( 224<<8) + ( 224<<16) + (0xff<<24),	//27
	( 236) + ( 236<<8) + ( 236<<16) + (0xff<<24),	//28
	( 248) + ( 248<<8) + ( 248<<16) + (0xff<<24),	//29
	( 255) + ( 255<<8) + ( 255<<16) + (0xff<<24),	//30
	( 255) + ( 255<<8) + ( 255<<16) + (0xff<<24),	//31
				  	    	   			       
	(0x00) + (0x00<<8) + (0x00<<16) + (0x00<<24),	//32
	(0x00) + (0x00<<8) + (0x00<<16) + (0x00<<24),	//33
	(0x00) + (0x00<<8) + (0x00<<16) + (0x00<<24),	//34
	(0x00) + (0x00<<8) + (0x00<<16) + (0x00<<24),	//35
	(0x00) + (0x00<<8) + (0x00<<16) + (0x00<<24),	//36
	(0x00) + (0x00<<8) + (0x00<<16) + (0x00<<24),	//37
	(0x00) + (0x00<<8) + (0x00<<16) + (0x00<<24),	//38
	(0x00) + (0x00<<8) + (0x00<<16) + (0x00<<24),	//39
				  	    	   			       
	(  28) + (  36<<8) + (  48<<16) + (0xff<<24),	//40
	(  60) + (  68<<8) + (  76<<16) + (0xff<<24),	//41
	(  96) + ( 100<<8) + ( 104<<16) + (0xff<<24),	//42
	( 132) + ( 132<<8) + ( 136<<16) + (0xff<<24),	//43
	( 148) + ( 152<<8) + ( 156<<16) + (0xff<<24),	//44
	( 168) + ( 172<<8) + ( 176<<16) + (0xff<<24),	//45
	( 184) + ( 192<<8) + ( 196<<16) + (0xff<<24),	//46
	( 204) + ( 212<<8) + ( 220<<16) + (0xff<<24),	//47

	(  44) + (  52<<8) + (  60<<16) + (0xff<<24),	//48
	(  44) + (  52<<8) + (  88<<16) + (0xff<<24),	//49
	(  44) + (  52<<8) + ( 116<<16) + (0xff<<24),	//50
	(  48) + (  56<<8) + ( 148<<16) + (0xff<<24),	//51
	(  48) + (  64<<8) + ( 172<<16) + (0xff<<24),	//52
	(  52) + (  72<<8) + ( 196<<16) + (0xff<<24),	//53
	(  56) + (  80<<8) + ( 220<<16) + (0xff<<24),	//54
	(  92) + ( 116<<8) + ( 255<<16) + (0xff<<24),	//55
};

long mechCmdr1PaletteLookup[256];

//---------------------------------------------------------------------------
void VFXShapeElement::init (MemoryPtr _shape, long _x, long _y, long frame, bool rev, unsigned long *fTable, float _z, float tZ)
{
	gosASSERT(_shape != NULL);

	long i=0;
	while (shapeTable[i] != NULL)
		i++;

	gosASSERT(i < MAX_ELEMENT_SHAPES);

	shapeTable[i] = _shape;
	frameNum[i] = frame;
	reverse[i] = rev;

	if (!i)
	{
		x = _x;
		y = _y;
		fadeTable = fTable;
		z = _z;
		topZ = tZ;
	}
}

//---------------------------------------------------------------------------
long VFXShapeElement::getTextureHandle (long height)
{
	DWORD textureResult = 0;

	if (height == -1)
	{
		//-----------------------------------------------
		// We need to take the shape bounds and find the
		// smallest texture buffer that will hold it.
		// Create an empty Keyed buffer for now.
		long textureSize = VFX_shape_bounds(shapeTable[0],frameNum[0]);

		long xRes = textureSize >> 16;
		long yRes = textureSize & 0x0000ffff;

		if ((xRes < 16) && (yRes < 16))
		{
			textureResult = gos_NewEmptyTexture(gos_Texture_Keyed,"ShapeTable",16,gosHint_DisableMipmap);
		}
		else if ((xRes < 32) && (yRes < 32))
		{
			textureResult = gos_NewEmptyTexture(gos_Texture_Keyed,"ShapeTable",32,gosHint_DisableMipmap);
		}
		else if ((xRes < 64) && (yRes < 64))
		{
			textureResult = gos_NewEmptyTexture(gos_Texture_Keyed,"ShapeTable",64,gosHint_DisableMipmap);
		}
		else if ((xRes < 128) && (yRes < 128))
		{
			textureResult = gos_NewEmptyTexture(gos_Texture_Keyed,"ShapeTable",128,gosHint_DisableMipmap);
		}
		else if ((xRes < 256) && (yRes < 256))
		{
			textureResult = gos_NewEmptyTexture(gos_Texture_Keyed,"ShapeTable",256,gosHint_DisableMipmap);
		}
	}
	else
	{
		textureResult = gos_NewEmptyTexture(gos_Texture_Keyed,"ShapeTable",height,gosHint_DisableMipmap);
	}

	textureMemoryHandle = textureResult;
	actualHeight = height;

	//-------------------------------------------------------------------
	// Try setting up the texture buffer here instead of right before
	// we force D3D to draw the damned thing.  Maybe helps LockTexture?
	drawShape();
		
	return textureResult;
}

//-------------------------------------------------------------------------------------------
void VFXShapeElement::drawShape (void)
{
	//-------------------------------------------------------------------------------------------
	// -Create a buffer to hold the shapes.
	// -Draw all of the shapes to the buffer in order received.
	// -Get Pointer to Locked texture RAM.  
	// -Copy 8Bit buffer to Texture Buffer using fTable passed in or default if fTable is NULL
	// -Unlock Texture RAM!
	// draw in Draw Function now.  Not here.  Give texture a chance to settle in before drawing.
	PANE gPane;
	WINDOW gWindow;

	gPane.window = &gWindow;
	gPane.x0 = gPane.y0 = 0;
	gWindow.stencil = gWindow.shadow = NULL;

	long textureWidth = 0;

	long maxFrames = VFX_shape_count(shapeTable[0]);
	if (frameNum[0] >= maxFrames)
		frameNum[0] = maxFrames-1;

	long textureSize = VFX_shape_bounds(shapeTable[0],frameNum[0]);

	long xRes = textureSize >> 16;
	long yRes = textureSize & 0x0000ffff;

	if (actualHeight == -1)
	{
		if ((xRes < 16) && (yRes < 16))
		{
			if (!shapeBuffer16)
				shapeBuffer16 = (MemoryPtr)systemHeap->Malloc(16*16);
				
			gWindow.buffer = shapeBuffer16;
			memset(gWindow.buffer,0,16*16);
			gPane.x1 = gPane.y1 = 16;
			gWindow.x_max = gWindow.y_max = 15;
			textureWidth = 16;
		}
		else if ((xRes < 32) && (yRes < 32))
		{
			if (!shapeBuffer32)
				shapeBuffer32 = (MemoryPtr)systemHeap->Malloc(32*32);
				
			gWindow.buffer = shapeBuffer32;
			memset(gWindow.buffer,0,32*32);
			gPane.x1 = gPane.y1 = 32;
			gWindow.x_max = gWindow.y_max = 31;
			textureWidth = 32;
		}
		else if ((xRes < 64) && (yRes < 64))
		{
			if (!shapeBuffer64)
				shapeBuffer64 = (MemoryPtr)systemHeap->Malloc(64*64);
				
			gWindow.buffer = shapeBuffer64;
			memset(gWindow.buffer,0,64*64);
			gPane.x1 = gPane.y1 = 64;
			gWindow.x_max = gWindow.y_max = 63;
			textureWidth = 64;
		}
		else if ((xRes < 128) && (yRes < 128))
		{
			if (!shapeBuffer128)
				shapeBuffer128 = (MemoryPtr)systemHeap->Malloc(128*128);
				
			gWindow.buffer = shapeBuffer128;
			memset(gWindow.buffer,0,128*128);
			gPane.x1 = gPane.y1 = 128;
			gWindow.x_max = gWindow.y_max = 127;
			textureWidth = 128;
		}
		else if ((xRes < 256) && (yRes < 256))
		{
			if (!shapeBuffer256)
				shapeBuffer256 = (MemoryPtr)systemHeap->Malloc(256*256);
				
			gWindow.buffer = shapeBuffer256;
			memset(gWindow.buffer,0,256*256);
			gPane.x1 = gPane.y1 = 256;
			gWindow.x_max = gWindow.y_max = 255;
			textureWidth = 256;
		}
	}
	else
	{
	
		switch (actualHeight)
		{
			case 16:
				if (!shapeBuffer16)
					shapeBuffer16 = (MemoryPtr)systemHeap->Malloc(16*16);
					
				gWindow.buffer = shapeBuffer16;
				break;
				
			case 32:
				if (!shapeBuffer32)
					shapeBuffer32 = (MemoryPtr)systemHeap->Malloc(32*32);
				
				gWindow.buffer = shapeBuffer32;
				break;
				
			case 64:
				if (!shapeBuffer64)
					shapeBuffer64 = (MemoryPtr)systemHeap->Malloc(64*64);
					
				gWindow.buffer = shapeBuffer64;
				break;
				
			case 128:
				if (!shapeBuffer128)
					shapeBuffer128 = (MemoryPtr)systemHeap->Malloc(128*128);
					
				gWindow.buffer = shapeBuffer128;
				break;
				
			case 256:
				if (!shapeBuffer256)
					shapeBuffer256 = (MemoryPtr)systemHeap->Malloc(256*256);
					
				gWindow.buffer = shapeBuffer256;
				break;
		}
		
		memset(gWindow.buffer,0,actualHeight*actualHeight);
		gPane.x1 = gPane.y1 = actualHeight;
		gWindow.x_max = gWindow.y_max = actualHeight-1;
		textureWidth = actualHeight;
	}

	//------------------------------------------
	// Draw the shapes in order to the buffer
	long i=0;
	xHS = 0.0;
	yHS = 0.0;
	
	float uxHS= 0.0, uyHS = 0.0;
	
	textureFactor = float(textureWidth) * Camera::globalScaleFactor;

	if (!tempBuffer)
		tempBuffer = (MemoryPtr)systemHeap->Malloc(MAX_X * MAX_Y);

	while (shapeTable[i] && (i < MAX_ELEMENT_SHAPES))
	{
		long oldHSX, oldHSY;
		long HS = VFX_shape_origin(shapeTable[i],frameNum[i]);

		oldHSX = HS >> 16;
		oldHSY = HS & 0x0000ffff;

		uxHS = float(textureWidth) * oldHSX / xRes;
		uyHS = float(textureWidth) * oldHSY / yRes;
		
		xHS = uxHS * Camera::globalScaleFactor;
		yHS = uyHS * Camera::globalScaleFactor;

		AG_shape_transform(&gPane,shapeTable[i],frameNum[i],uxHS,uyHS,tempBuffer,reverse[i],TRUE);
		i++;
	}

	//-------------------
	// Lock the texture.
	TEXTUREPTR textureData;
	gos_LockTexture(textureMemoryHandle, 0, 0, &textureData);

	//-------------------------------------------------------
	// Copy 8 bit data to 32 bit texture surface using table
	// Could easily assemblify and much improve speed!
	DWORD *textureMemory = textureData.pTexture;
	MemoryPtr bufferMemory = gWindow.buffer;
	if (fadeTable)
	{
		for (i=0;i<textureWidth;i++)
		{
			for (long j=0;j<textureWidth;j++)
			{
				*textureMemory = fadeTable[*bufferMemory];
				bufferMemory++;
				textureMemory++;
			}
		}
	}
	else
	{
		memclear(textureMemory,textureWidth * textureWidth);	//Nothing to draw.  Wipe it.
	}

	//------------------------
	// Unlock the texture
	gos_UnLockTexture(textureMemoryHandle);
}	

//---------------------------------------------------------------------------
void VFXShapeElement::setTextureHandle (DWORD handle, long height)
{
	textureMemoryHandle = handle;
	actualHeight = height;
	
	//-------------------------------------------------------------------
	// Try setting up the texture buffer here instead of right before
	// we force D3D to draw the damned thing.  Maybe helps LockTexture?
	drawShape();
}

//---------------------------------------------------------------------------
void VFXShapeElement::draw (void)
{

	//-------------------------------------
	// Clip and Draw Top Triangle First
	gos_VERTEX gVertex[3];

	gVertex[0].x		= x - xHS;
	gVertex[0].y		= y - yHS;
	gVertex[0].z		= z;//topZ;
	gVertex[0].rhw		= 0.5;
	gVertex[0].u		= 0.0;
	gVertex[0].v		= 0.0;
	gVertex[0].argb		= lightRGB;
	gVertex[0].frgb		= fogRGB;


	gVertex[1].x		= gVertex[0].x+textureFactor;
	gVertex[1].y		= gVertex[0].y;
	gVertex[1].z		= z;//topZ;
	gVertex[1].rhw		= 0.5;
	gVertex[1].u		= 1.0;
	gVertex[1].v		= 0.0;
	gVertex[1].argb		= lightRGB;
	gVertex[1].frgb		= fogRGB;

	gVertex[2].x		= gVertex[0].x+textureFactor;
	gVertex[2].y		= gVertex[0].y+textureFactor;
	gVertex[2].z		= topZ;//z;
	gVertex[2].rhw		= 0.5;
	gVertex[2].u		= 1.0;
	gVertex[2].v		= 1.0;
	gVertex[2].argb		= lightRGB;
	gVertex[2].frgb		= fogRGB;

	gos_SetRenderState( gos_State_Filter, gos_FilterNone );

	gos_SetRenderState( gos_State_AlphaMode, gos_Alpha_OneZero );

	gos_SetRenderState( gos_State_Specular, false );

	gos_SetRenderState( gos_State_AlphaTest, TRUE );
				
	gos_SetRenderState( gos_State_Texture, textureMemoryHandle );

 	if ((gVertex[0].z >= 0.0f) &&
 		(gVertex[0].z < 1.0f) &&
 		(gVertex[1].z >= 0.0f) &&  
 		(gVertex[1].z < 1.0f) && 
 		(gVertex[2].z >= 0.0f) &&  
 		(gVertex[2].z < 1.0f))
	{
		//-----------------------------------------------------------------------------
		// Reject Any triangle which has vertices off screeen in software for now.
		// Do real cliping in geometry layer for software and hardware that needs it!
		gos_DrawTriangles(gVertex, 3);
	}

	//----------------------------------------
	// clip and draw bottom triangle
	gVertex[1].x		= gVertex[2].x;
	gVertex[1].y		= gVertex[2].y;
	gVertex[1].z		= gVertex[2].z;
	gVertex[1].rhw		= gVertex[2].rhw;
	gVertex[1].u		= gVertex[2].u;
	gVertex[1].v		= gVertex[2].v;
	gVertex[1].argb		= gVertex[2].argb;
	gVertex[1].frgb		= gVertex[2].frgb;

	gVertex[2].x		= gVertex[0].x;
	gVertex[2].y		= gVertex[0].y+textureFactor;
	gVertex[2].z		= topZ;//z;
	gVertex[2].rhw		= 0.5;
	gVertex[2].u		= 0.0;
	gVertex[2].v		= 1.0;
	gVertex[2].argb		= lightRGB;
	gVertex[2].frgb		= fogRGB;

 	if ((gVertex[0].z >= 0.0f) &&
 		(gVertex[0].z < 1.0f) &&
 		(gVertex[1].z >= 0.0f) &&  
 		(gVertex[1].z < 1.0f) && 
 		(gVertex[2].z >= 0.0f) &&  
 		(gVertex[2].z < 1.0f))
	{
		//-----------------------------------------------------------------------------
		// Reject Any triangle which has vertices off screeen in software for now.
		// Do real cliping in geometry layer for software and hardware that needs it!
		gos_DrawTriangles(gVertex, 3);
	}

	//-------------------------------------------
	// Reset shapeTable Data after draw!
	// Everything else is reset during INIT call!
	shapeTable[0] = shapeTable[1] = shapeTable[2] = shapeTable[3] = NULL;
}

//---------------------------------------------------------------------------
// class TextureElement
void TextureElement::init (DWORD textureHandle, long _x, long _y, long hsx, long hsy, float tW, float _z, float tZ)
{
	x = _x;
	y = _y;
	z = _z;
	topZ = tZ;
	
	xHS = hsx;
	yHS = hsy;
	
	tWidth = tW;
	textureMemoryHandle = textureHandle;
}

//---------------------------------------------------------------------------
void TextureElement::draw (void)
{
	//-------------------------------------
	// Nothing else to do with this bUt
	// -gosDraw!

	float textureFactor = float(tWidth) * Camera::globalScaleFactor;
	
	xHS *= Camera::globalScaleFactor;
	yHS *= Camera::globalScaleFactor;

	//----------------------------
	// Clip and draw top triangle
	gos_VERTEX gVertex[3];

	gVertex[0].x		= x - xHS;
	gVertex[0].y		= y - yHS;
	gVertex[0].z		= topZ;
	gVertex[0].rhw		= 0.5;
	gVertex[0].u		= 0.0;
	gVertex[0].v		= 0.0;
	gVertex[0].argb		= lightRGB;
	gVertex[0].frgb		= fogRGB;

	gVertex[1].x		= gVertex[0].x+textureFactor;
	gVertex[1].y		= gVertex[0].y;
	gVertex[1].z		= topZ;
	gVertex[1].rhw		= 0.5;
	gVertex[1].u		= 1.0;
	gVertex[1].v		= 0.0;
	gVertex[1].argb		= lightRGB;
	gVertex[1].frgb		= fogRGB;

	gVertex[2].x		= gVertex[0].x+textureFactor;
	gVertex[2].y		= gVertex[0].y+textureFactor;
	gVertex[2].z		= z;
	gVertex[2].rhw		= 0.5;
	gVertex[2].u		= 1.0;
	gVertex[2].v		= 1.0;
	gVertex[2].argb		= lightRGB;
	gVertex[2].frgb		= fogRGB;

	//--------------------------------
	//Set States for Software Renderer
	gos_SetRenderState( gos_State_Texture, textureMemoryHandle );
	if (Environment.Renderer == 3)
	{
		gos_SetRenderState( gos_State_AlphaMode, gos_Alpha_OneZero);
		gos_SetRenderState( gos_State_ShadeMode, gos_ShadeGouraud);
		gos_SetRenderState( gos_State_MonoEnable, 1);
		gos_SetRenderState( gos_State_Perspective, 0);
		gos_SetRenderState( gos_State_Clipping, 0);
		gos_SetRenderState( gos_State_AlphaTest, 0);
		gos_SetRenderState( gos_State_Specular, 0);
		gos_SetRenderState( gos_State_Dither, 0);
		gos_SetRenderState( gos_State_TextureMapBlend, gos_BlendModulate);
		gos_SetRenderState( gos_State_Filter, gos_FilterNone);
		gos_SetRenderState( gos_State_TextureAddress, gos_TextureClamp );
	}
	//--------------------------------
	//Set States for Hardware Renderer	
	else
	{
		gos_SetRenderState( gos_State_AlphaMode, gos_Alpha_OneZero);
		gos_SetRenderState( gos_State_ShadeMode, gos_ShadeGouraud);
		gos_SetRenderState( gos_State_MonoEnable, 0);
		gos_SetRenderState( gos_State_Perspective, 1);
		gos_SetRenderState( gos_State_Clipping, 2);
		gos_SetRenderState( gos_State_AlphaTest, 0);
		gos_SetRenderState( gos_State_Specular, 0);
		gos_SetRenderState( gos_State_Dither, 1);
		gos_SetRenderState( gos_State_TextureMapBlend, gos_BlendModulate);
		gos_SetRenderState( gos_State_Filter, gos_FilterBiLinear);
		gos_SetRenderState( gos_State_TextureAddress, gos_TextureClamp );
	}

 	if ((gVertex[0].z >= 0.0f) &&
 		(gVertex[0].z < 1.0f) &&
 		(gVertex[1].z >= 0.0f) &&  
 		(gVertex[1].z < 1.0f) && 
 		(gVertex[2].z >= 0.0f) &&  
 		(gVertex[2].z < 1.0f))
	{
		//-----------------------------------------------------------------------------
		// Reject Any triangle which has vertices off screeen in software for now.
		// Do real cliping in geometry layer for software and hardware that needs it!
		gos_DrawTriangles(gVertex, 3);
	}

	//---------------------------------------
	// Clip and draw Bottom Triangle
	gVertex[1].x		= gVertex[2].x;
	gVertex[1].y		= gVertex[2].y;
	gVertex[1].z		= gVertex[2].z;
	gVertex[1].rhw		= gVertex[2].rhw;
	gVertex[1].u		= gVertex[2].u;
	gVertex[1].v		= gVertex[2].v;
	gVertex[1].argb		= gVertex[2].argb;
	gVertex[1].frgb		= gVertex[2].frgb;

	gVertex[2].x		= gVertex[0].x;
	gVertex[2].y		= gVertex[0].y+textureFactor;
	gVertex[2].z		= z;
	gVertex[2].rhw		= 0.5;
	gVertex[2].u		= 0.0;
	gVertex[2].v		= 1.0;
	gVertex[2].argb		= lightRGB;
	gVertex[2].frgb		= fogRGB;

 	if ((gVertex[0].z >= 0.0f) &&
 		(gVertex[0].z < 1.0f) &&
 		(gVertex[1].z >= 0.0f) &&  
 		(gVertex[1].z < 1.0f) && 
 		(gVertex[2].z >= 0.0f) &&  
 		(gVertex[2].z < 1.0f))
	{
		//-----------------------------------------------------------------------------
		// Reject Any triangle which has vertices off screeen in software for now.
		// Do real cliping in geometry layer for software and hardware that needs it!
		gos_DrawTriangles(gVertex, 3);
	}
}

//---------------------------------------------------------------------------
// class PolygonQuadElement
void PolygonQuadElement::init (gos_VERTEX *v)
{
	vertices[0] = v[0];
	vertices[1] = v[1];
	vertices[2] = v[2];
	vertices[3] = v[3];
	
	//------------------------------------------
	// Calc Average Depth here.
	depth = -(v[0].y + v[1].y + v[2].y + v[3].y) / 4.0;
}

//---------------------------------------------------------------------------
void PolygonQuadElement::draw (void)
{
	//-------------------------------------
	// nothing else to do with this bUt
	// -gosDraw!

	//------------------------
	// Draw em!
	//--------------------------------
	//Set States for Software Renderer
	if (Environment.Renderer == 3)
	{
		gos_SetRenderState( gos_State_AlphaMode, gos_Alpha_OneZero);
		gos_SetRenderState( gos_State_ShadeMode, gos_ShadeGouraud);
		gos_SetRenderState( gos_State_MonoEnable, 1);
		gos_SetRenderState( gos_State_Perspective, 0);
		gos_SetRenderState( gos_State_Clipping, 0);
		gos_SetRenderState( gos_State_AlphaTest, 0);
		gos_SetRenderState( gos_State_Specular, 0);
		gos_SetRenderState( gos_State_Dither, 0);
		gos_SetRenderState( gos_State_TextureMapBlend, gos_BlendModulate);
		gos_SetRenderState( gos_State_Filter, gos_FilterNone);
//		gos_SetRenderState( gos_State_TextureAddress, gos_TextureClamp );
		gos_SetRenderState( gos_State_Texture, 0);
	}
	//--------------------------------
	//Set States for Hardware Renderer	
	else
	{
		gos_SetRenderState( gos_State_AlphaMode, gos_Alpha_AlphaInvAlpha);
		gos_SetRenderState( gos_State_ShadeMode, gos_ShadeGouraud);
		gos_SetRenderState( gos_State_MonoEnable, 0);
		gos_SetRenderState( gos_State_Perspective, 1);
		gos_SetRenderState( gos_State_Clipping, 2);
		gos_SetRenderState( gos_State_AlphaTest, 1);
		gos_SetRenderState( gos_State_Specular, 0);
		gos_SetRenderState( gos_State_Dither, 1);
		gos_SetRenderState( gos_State_TextureMapBlend, gos_BlendModulate);
		gos_SetRenderState( gos_State_Filter, gos_FilterBiLinear);
//		gos_SetRenderState( gos_State_TextureAddress, gos_TextureClamp );
		gos_SetRenderState( gos_State_Texture, 0);
		gos_SetRenderState( gos_State_ZCompare, 1);
		gos_SetRenderState(	gos_State_ZWrite, 1);
	}

	//----------------------------------------
	// Clip and draw top triangle
	gos_VERTEX gVertex[3];
	memcpy(gVertex,vertices,sizeof(gos_VERTEX) * 3);

 	if ((gVertex[0].z >= 0.0f) &&
 		(gVertex[0].z < 1.0f) &&
 		(gVertex[1].z >= 0.0f) &&  
 		(gVertex[1].z < 1.0f) && 
 		(gVertex[2].z >= 0.0f) &&  
 		(gVertex[2].z < 1.0f))
	{
		//-----------------------------------------------------------------------------
		// Reject Any triangle which has vertices off screeen in software for now.
		// Do real cliping in geometry layer for software and hardware that needs it!
		gos_DrawTriangles(gVertex, 3);
	}

	//---------------------------------------
	// Clip and draw Bottom Triangle
	gVertex[1].x		= gVertex[2].x;
	gVertex[1].y		= gVertex[2].y;
	gVertex[1].z		= gVertex[2].z;
	gVertex[1].rhw		= gVertex[2].rhw;
	gVertex[1].u		= gVertex[2].u;
	gVertex[1].v		= gVertex[2].v;
	gVertex[1].argb		= gVertex[2].argb;
	gVertex[1].frgb		= gVertex[2].frgb;

	gVertex[2].x		= vertices[3].x;
	gVertex[2].y		= vertices[3].y;
	gVertex[2].z		= vertices[3].z;
	gVertex[2].rhw		= vertices[3].rhw;
	gVertex[2].u		= vertices[3].u;
	gVertex[2].v		= vertices[3].v;
	gVertex[2].argb		= vertices[3].argb;
	gVertex[2].frgb		= vertices[3].frgb;

 	if ((gVertex[0].z >= 0.0f) &&
 		(gVertex[0].z < 1.0f) &&
 		(gVertex[1].z >= 0.0f) &&  
 		(gVertex[1].z < 1.0f) && 
 		(gVertex[2].z >= 0.0f) &&  
 		(gVertex[2].z < 1.0f))
	{
		//-----------------------------------------------------------------------------
		// Reject Any triangle which has vertices off screeen in software for now.
		// Do real cliping in geometry layer for software and hardware that needs it!
		gos_DrawTriangles(gVertex, 3);
	}
}

//---------------------------------------------------------------------------
// class PolygonTriElement
void PolygonTriElement::init (gos_VERTEX *v)
{
	vertices[0] = v[0];
	vertices[1] = v[1];
	vertices[2] = v[2];
	
	//------------------------------------------
	// Calc Average Depth here.
	depth = -(v[0].y + v[1].y + v[2].y) / 3.0;
}

//---------------------------------------------------------------------------
void PolygonTriElement::draw (void)
{
	//-------------------------------------
	// nothing else to do with this bUt
	// -gosDraw!

	//------------------------
	// Draw em!
	//--------------------------------
	//Set States for Software Renderer
	if (Environment.Renderer == 3)
	{
		gos_SetRenderState( gos_State_AlphaMode, gos_Alpha_OneZero);
		gos_SetRenderState( gos_State_ShadeMode, gos_ShadeGouraud);
		gos_SetRenderState( gos_State_MonoEnable, 1);
		gos_SetRenderState( gos_State_Perspective, 0);
		gos_SetRenderState( gos_State_Clipping, 0);
		gos_SetRenderState( gos_State_AlphaTest, 0);
		gos_SetRenderState( gos_State_Specular, 0);
		gos_SetRenderState( gos_State_Dither, 0);
		gos_SetRenderState( gos_State_TextureMapBlend, gos_BlendModulate);
		gos_SetRenderState( gos_State_Filter, gos_FilterNone);
//		gos_SetRenderState( gos_State_TextureAddress, gos_TextureClamp );
		gos_SetRenderState( gos_State_Texture, 0);
	}
	//--------------------------------
	//Set States for Hardware Renderer	
	else
	{
		gos_SetRenderState( gos_State_AlphaMode, gos_Alpha_OneZero);
		gos_SetRenderState( gos_State_ShadeMode, gos_ShadeGouraud);
		gos_SetRenderState( gos_State_MonoEnable, 0);
		gos_SetRenderState( gos_State_Perspective, 1);
		gos_SetRenderState( gos_State_Clipping, 2);
		gos_SetRenderState( gos_State_AlphaTest, 0);
		gos_SetRenderState( gos_State_Specular, 0);
		gos_SetRenderState( gos_State_Dither, 1);
		gos_SetRenderState( gos_State_TextureMapBlend, gos_BlendModulate);
		gos_SetRenderState( gos_State_Filter, gos_FilterBiLinear);
//		gos_SetRenderState( gos_State_TextureAddress, gos_TextureClamp );
		gos_SetRenderState( gos_State_Texture, 0);
	}

	//----------------------------------------
	// Clip and draw top triangle
	gos_VERTEX gVertex[3];
	memcpy(gVertex,vertices,sizeof(gos_VERTEX) * 3);

 	if ((gVertex[0].z >= 0.0f) &&
 		(gVertex[0].z < 1.0f) &&
 		(gVertex[1].z >= 0.0f) &&  
 		(gVertex[1].z < 1.0f) && 
 		(gVertex[2].z >= 0.0f) &&  
 		(gVertex[2].z < 1.0f))
	{
		//-----------------------------------------------------------------------------
		// Reject Any triangle which has vertices off screeen in software for now.
		// Do real cliping in geometry layer for software and hardware that needs it!
		gos_DrawTriangles(gVertex, 3);
	}
}

//---------------------------------------------------------------------------
//class TexturedPolygonQuadElement : public PolygonQuadElement
void TexturedPolygonQuadElement::init (gos_VERTEX *v, DWORD tHandle, bool writez, bool compz)
{
	PolygonQuadElement::init(v);
	textureHandle = tHandle;

	zWrite = writez;
	zComp = compz;
}	
	
//---------------------------------------------------------------------------
void TexturedPolygonQuadElement::draw (void)
{
	//-------------------------------------
	// nothing else to do with this bUt
	// -gosDraw!

	//------------------------
	// Draw em!
	//--------------------------------
	//Set States for Software Renderer
	if (Environment.Renderer == 3)
	{
		gos_SetRenderState( gos_State_AlphaMode, gos_Alpha_OneZero);
		gos_SetRenderState( gos_State_ShadeMode, gos_ShadeGouraud);
		gos_SetRenderState( gos_State_MonoEnable, 1);
		gos_SetRenderState( gos_State_Perspective, 0);
		gos_SetRenderState( gos_State_Clipping, 0);
		gos_SetRenderState( gos_State_AlphaTest, 0);
		gos_SetRenderState( gos_State_Specular, 0);
		gos_SetRenderState( gos_State_Dither, 0);
		gos_SetRenderState( gos_State_TextureMapBlend, gos_BlendModulate);
		gos_SetRenderState( gos_State_Filter, gos_FilterNone);
		gos_SetRenderState( gos_State_TextureAddress, gos_TextureClamp );
		gos_SetRenderState( gos_State_ZCompare, zComp);
		gos_SetRenderState(	gos_State_ZWrite, zWrite);
	}
	//--------------------------------
	//Set States for Hardware Renderer	
	else
	{
		gos_SetRenderState( gos_State_AlphaMode, gos_Alpha_AlphaInvAlpha);
		gos_SetRenderState( gos_State_ShadeMode, gos_ShadeGouraud);
		gos_SetRenderState( gos_State_MonoEnable, 0);
		gos_SetRenderState( gos_State_Perspective, 1);
		gos_SetRenderState( gos_State_Clipping, 2);
		gos_SetRenderState( gos_State_AlphaTest, 1);
		gos_SetRenderState( gos_State_Specular, 0);
		gos_SetRenderState( gos_State_Dither, 1);
		gos_SetRenderState( gos_State_TextureMapBlend, gos_BlendModulate);
		gos_SetRenderState( gos_State_Filter, gos_FilterBiLinear);
		gos_SetRenderState( gos_State_TextureAddress, gos_TextureClamp );
		gos_SetRenderState( gos_State_ZCompare, zComp);
		gos_SetRenderState(	gos_State_ZWrite, zWrite);
	}

		
	if (textureHandle == 0xffffffff)		
	{
		gos_SetRenderState( gos_State_Texture, 0 );
		gos_SetRenderState( gos_State_Filter, gos_FilterNone );
	}
	else
		gos_SetRenderState( gos_State_Texture, textureHandle );

	//----------------------------------------
	// Clip and draw top triangle
	gos_VERTEX gVertex[3];
	memcpy(gVertex,vertices,sizeof(gos_VERTEX) * 3);

 	if ((gVertex[0].z >= 0.0f) &&
 		(gVertex[0].z < 1.0f) &&
 		(gVertex[1].z >= 0.0f) &&  
 		(gVertex[1].z < 1.0f) && 
 		(gVertex[2].z >= 0.0f) &&  
 		(gVertex[2].z < 1.0f))
	{
		//-----------------------------------------------------------------------------
		// Reject Any triangle which has vertices off screeen in software for now.
		// Do real cliping in geometry layer for software and hardware that needs it!
		gos_DrawTriangles(gVertex, 3);
	}

	//---------------------------------------
	// Clip and draw Bottom Triangle
	gVertex[1].x		= gVertex[2].x;
	gVertex[1].y		= gVertex[2].y;
	gVertex[1].z		= gVertex[2].z;
	gVertex[1].rhw		= gVertex[2].rhw;
	gVertex[1].u		= gVertex[2].u;
	gVertex[1].v		= gVertex[2].v;
	gVertex[1].argb		= gVertex[2].argb;
	gVertex[1].frgb		= gVertex[2].frgb;

	gVertex[2].x		= vertices[3].x;
	gVertex[2].y		= vertices[3].y;
	gVertex[2].z		= vertices[3].z;
	gVertex[2].rhw		= vertices[3].rhw;
	gVertex[2].u		= vertices[3].u;
	gVertex[2].v		= vertices[3].v;
	gVertex[2].argb		= vertices[3].argb;
	gVertex[2].frgb		= vertices[3].frgb;

 	if ((gVertex[0].z >= 0.0f) &&
 		(gVertex[0].z < 1.0f) &&
 		(gVertex[1].z >= 0.0f) &&  
 		(gVertex[1].z < 1.0f) && 
 		(gVertex[2].z >= 0.0f) &&  
 		(gVertex[2].z < 1.0f))
	{
		//-----------------------------------------------------------------------------
		// Reject Any triangle which has vertices off screeen in software for now.
		// Do real cliping in geometry layer for software and hardware that needs it!
		gos_DrawTriangles(gVertex, 3);
	}
}	

//---------------------------------------------------------------------------
//class TexturedPolygonTriElement : public PolygonTriElement
void TexturedPolygonTriElement::init (gos_VERTEX *v, DWORD tHandle)
{
	PolygonTriElement::init(v);
	textureHandle = tHandle;
}	
	
//---------------------------------------------------------------------------
void TexturedPolygonTriElement::draw (void)
{
	//-------------------------------------
	// nothing else to do with this bUt
	// -gosDraw!

	//------------------------
	// Draw em!
	//--------------------------------
	//Set States for Software Renderer
	if (Environment.Renderer == 3)
	{
		gos_SetRenderState( gos_State_AlphaMode, gos_Alpha_OneZero);
		gos_SetRenderState( gos_State_ShadeMode, gos_ShadeGouraud);
		gos_SetRenderState( gos_State_MonoEnable, 1);
		gos_SetRenderState( gos_State_Perspective, 0);
		gos_SetRenderState( gos_State_Clipping, 0);
		gos_SetRenderState( gos_State_AlphaTest, 0);
		gos_SetRenderState( gos_State_Specular, 0);
		gos_SetRenderState( gos_State_Dither, 0);
		gos_SetRenderState( gos_State_TextureMapBlend, gos_BlendModulate);
		gos_SetRenderState( gos_State_Filter, gos_FilterNone);
		gos_SetRenderState( gos_State_TextureAddress, gos_TextureClamp );
	}
	//--------------------------------
	//Set States for Hardware Renderer	
	else
	{
		gos_SetRenderState( gos_State_AlphaMode, gos_Alpha_OneZero);
		gos_SetRenderState( gos_State_ShadeMode, gos_ShadeGouraud);
		gos_SetRenderState( gos_State_MonoEnable, 0);
		gos_SetRenderState( gos_State_Perspective, 1);
		gos_SetRenderState( gos_State_Clipping, 2);
		gos_SetRenderState( gos_State_AlphaTest, 0);
		gos_SetRenderState( gos_State_Specular, 0);
		gos_SetRenderState( gos_State_Dither, 1);
		gos_SetRenderState( gos_State_TextureMapBlend, gos_BlendModulate);
		gos_SetRenderState( gos_State_Filter, gos_FilterBiLinear);
		gos_SetRenderState( gos_State_TextureAddress, gos_TextureClamp );
	}

	if (textureHandle == 0xffffffff)		
	{
		gos_SetRenderState( gos_State_Texture, 0 );
		gos_SetRenderState( gos_State_Filter, gos_FilterNone );
	}
	else
		gos_SetRenderState( gos_State_Texture, textureHandle );

	//----------------------------------------
	// Clip and draw top triangle
	gos_VERTEX gVertex[3];
	memcpy(gVertex,vertices,sizeof(gos_VERTEX) * 3);

 	if ((gVertex[0].z >= 0.0f) &&
 		(gVertex[0].z < 1.0f) &&
 		(gVertex[1].z >= 0.0f) &&  
 		(gVertex[1].z < 1.0f) && 
 		(gVertex[2].z >= 0.0f) &&  
 		(gVertex[2].z < 1.0f))
	{
		//-----------------------------------------------------------------------------
		// Reject Any triangle which has vertices off screeen in software for now.
		// Do real cliping in geometry layer for software and hardware that needs it!
		gos_DrawTriangles(gVertex, 3);
	}
}	

//---------------------------------------------------------------------------