teapot.cpp

SMDK6410 Test Code Revision 02. s3c6410 official test code, shifting all the controller functional

/*******************************************************************************
 *
 *	ViP model for FIMGSE
 *		version 1.0
 *
 *	Bunny.c
 *
 *	by cheolkyoo.kim
 *	Graphics IP Team in AP, Mobile Solution Development,
 *	System LSI Division, Semiconductor Business,
 *	Samsung Electronics
 *
 *	Copyright (c) 2005 FIMG team
 *
 *	All rights reserved. No part of this program may be reproduced, stored
 *	in a retrieval system, or tranmitted, in any form or by any means,
 *	electronic, mechanical, photocopying, recording, or otherwise, without
 *	the prior written permission of the author.
 *
 *	2006. 1. 17	by cheolkyoo.kim
 *
 *  Description
 *
 *	$RCSfile: Teapot.cpp,v $
 *	$Revision: 1.6 $
 *	$Author: cheolkyoo.kim $
 *	$Date: 2006/05/08 05:37:10 $
 *	$Locker:  $
 *
 *	$Source: C:/CVS/CVSrepository/FIMG-3DSE_SW/fimg3dse_fpga/fimg3d/src/Teapot.cpp,v $
 *	$State: Exp $
 *	$Log: Teapot.cpp,v $
 *	Revision 1.6  2006/05/08 05:37:10  cheolkyoo.kim
 *	no message
 *	
 *	Revision 1.5  2006/04/13 11:54:17  cheolkyoo.kim
 *	no message
 *
 *	Revision 1.4  2006/04/08 04:21:28  inhosens.lee
 *	updated with fimg_ra code
 *
 *	Revision 1.3  2006/04/05 04:06:09  cheolkyoo.kim
 *	Replaced ~_XCORD and ~_YCORD to ~_XCOORD and ~_YCOORD.
 *
 *	Revision 1.2  2006/03/30 04:27:44  cheolkyoo.kim
 *	Thomas-20060330@comment: Add to code using directive WIN32_VIP for VIP
 *
 *	Revision 1.1  2006/03/10 08:29:07  cheolkyoo.kim
 *	Initial import of FIMG-3DSE_SW package
 *
 *
 ******************************************************************************/
/****************************************************************************
 *  INCLUDES
 ****************************************************************************/
#include "Fimg3DTest.h"

#include "Models.vsa.h"
#include "Models.psa.h"


/****************************************************************************
 *  DEFINES
 ****************************************************************************/
int Teapot(void)
{
	unsigned int nNumOfVertices;
	unsigned int nNumofData;
	//unsigned int ConstFloatAddr;
	//bool SwapBackBuffer = FALSE;
	float 	fXAng = 45.0f;
	float 	fYAng = 45.0f;
	
	Matrix4 matMVP, matMV, matProj;
	matProj.SetMatrix4(1.732051f, 	0.0f, 		 0.0f, 		  0.0f, 
					0.0f, 		1.732051f, 	 0.0f, 		  0.0f, 	
					0.0f, 		0.0f, 		-1.002002f,	 -0.2002f,
					0.0f, 		0.0f, 		-1.0f,		  0.0f);
	
	matProj.SetAsPerspectiveMatrix(45, 1.67, 1.0, 20.0);

	if (fglLoadVShader(Models_vsa) != FGL_ERR_NO_ERROR) {
		return ERROR;
	}

	if (fglLoadPShader(Models_psa) != FGL_ERR_NO_ERROR) {
		return ERROR;
	}

	drvsys_clear_buf((unsigned int*)FIMG_DEPTH_BUFFER, CLEAR_SCREEN_SIZE, 0xFFFFFFFF);
	drvsys_clear_buf((unsigned int*)FIMG_COLOR_BUFFER, CLEAR_SCREEN_SIZE, 0x0);
	fglFlush(FGL_PIPESTATE_ALL);	// Pipeline status

	fglVSSetAttribNum(3);
	fglPSSetAttributeNum(1);

	// Raster Engine SFR set
	fglSetFaceCullControl(FGL_TRUE, FGL_FALSE/*CCW*/, FGL_FACE_BACK);

	// Per-fragment Unit SFR set
	fglSetZBufBaseAddr(FIMG_DEPTH_BUFFER);
	fglSetDepthParams(FGL_COMP_LESS);
	fglEnablePerFragUnit(FGL_PF_DEPTH, FGL_TRUE);

	// Pawn Model test main
	//while(1)
	{				
		matMV.Rotate(0, 1, 0, fYAng);
		matMV.Rotate(1, 0, 0, fXAng);
		matMV.Translate(-0.2, -2.0, -12.0);
		matMVP = matProj * matMV;
		
		//ConstFloatAddr = FGVS_CFLOAT_SADDR;
		//matMVP.WriteMatrix4(ConstFloatAddr);
		fglWriteVertexShaderConstFloat(0, 16, matMVP.m[0]);
		
		// Primitive Engine SRF Set
		FGL_Vertex Vtx;
		Vtx.prim = FGL_PRIM_TRIANGLES;
		Vtx.enablePointSize = FGL_FALSE;
		Vtx.numVSOut = 1;
		Vtx.shadeModel = FGL_SHADING_SMOOTH;
		Vtx.colorAttribIdx = 0;
		
		fglSetVertex(&Vtx); // Vertex context register

		// Host Interface SFR Set
		FGL_HInterface HInterface;
		HInterface.enableAutoInc = FGL_TRUE;
		HInterface.enableVtxBuffer = FGL_FALSE;
		HInterface.enableVtxCache = FGL_FALSE;	
		HInterface.idxType = FGL_INDEX_DATA_UINT;
		HInterface.numVSOut = 2;
		fglSetHInterface(&HInterface);
		
		FGL_Attribute HIAttr;
		HIAttr.bEndFlag = FGL_FALSE;
		HIAttr.type = FGL_ATTRIB_DATA_FLOAT;
		HIAttr.numComp = 4;
		HIAttr.srcW = FGL_ATTRIB_ORDER_4TH;
		HIAttr.srcZ = FGL_ATTRIB_ORDER_3RD;
		HIAttr.srcY = FGL_ATTRIB_ORDER_2ND;
		HIAttr.srcX = FGL_ATTRIB_ORDER_1ST;	
		fglSetAttribute(0, &HIAttr);
		fglSetAttribute(1, &HIAttr);
		HIAttr.bEndFlag = FGL_TRUE;
		fglSetAttribute(2, &HIAttr);
		
		nNumOfVertices = 1024 * 3;
		nNumofData = 12 * nNumOfVertices;

		unsigned int uiDummy = 0xFFFFFFFF;
		fglSendToFIFO(4, &nNumOfVertices);
		fglSendToFIFO(4, &uiDummy);

		fglSysTransferToPort((unsigned int *)FIMG_GEOMETRY_MEMORY, nNumofData);

		//fglSysPollingMask(FG_PIPELINE_STATUS, 0x0, 0x00033717); // Pipeline status
		fglFlush(FGL_PIPESTATE_ALL);	// Pipeline status

		// Cache flush
		//fglSysCacheFlush();
		fglClearCache(FGL_CACHECTL_FLUSH_ZCACHE | FGL_CACHECTL_FLUSH_CCACHE);
		fglSysDelay(100);

	}
 	
	drvsys_clear_buf((unsigned int*)FIMG_DEPTH_BUFFER, CLEAR_SCREEN_SIZE, 0x0);
 	
	fglEnablePerFragUnit(FGL_PF_DEPTH, FGL_FALSE);
	fglSetFaceCullControl(FGL_FALSE, FGL_FALSE/*CCW*/, FGL_FACE_BACK); 	
 	return NO_ERROR;
}