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/***************************************************************************
* Copyright (C) 2016 by iCatButler *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
***************************************************************************/
/**************************************************************************
* pgxp_gte.h
* PGXP - Parallel/Precision Geometry Xform Pipeline
*
* Created on: 12 Mar 2016
* Author: iCatButler
***************************************************************************/
#ifndef _PGXP_GTE_H_
#define _PGXP_GTE_H_
#include "psxcommon.h"
struct PGXP_value_Tag;
typedef struct PGXP_value_Tag PGXP_value;
extern PGXP_value* GTE_data_reg;
extern PGXP_value* GTE_ctrl_reg;
void PGXP_InitGTE();
// -- GTE functions
// Transforms
void PGXP_pushSXYZ2f(float _x, float _y, float _z, unsigned int _v);
void PGXP_pushSXYZ2s(s64 _x, s64 _y, s64 _z, u32 v);
void PGXP_RTPS(u32 _n, u32 _v);
int PGXP_NLCIP_valid(u32 sxy0, u32 sxy1, u32 sxy2);
float PGXP_NCLIP();
// Data transfer tracking
void PGXP_GTE_MFC2(u32 instr, u32 rtVal, u32 rdVal); // copy GTE data reg to GPR reg (MFC2)
void PGXP_GTE_MTC2(u32 instr, u32 rdVal, u32 rtVal); // copy GPR reg to GTE data reg (MTC2)
void PGXP_GTE_CFC2(u32 instr, u32 rtVal, u32 rdVal); // copy GTE ctrl reg to GPR reg (CFC2)
void PGXP_GTE_CTC2(u32 instr, u32 rdVal, u32 rtVal); // copy GPR reg to GTE ctrl reg (CTC2)
// Memory Access
void PGXP_GTE_LWC2(u32 instr, u32 rtVal, u32 addr); // copy memory to GTE reg
void PGXP_GTE_SWC2(u32 instr, u32 rtVal, u32 addr); // copy GTE reg to memory
#ifndef max
# define max(a, b) ((a) > (b) ? (a) : (b))
#endif
#ifndef min
#define min(a,b) (((a) < (b)) ? (a) : (b))
#endif
#endif /* _PGXP_GTE_H_ */
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