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