Initial upload of PGXP.

1 files changed, 58 insertions, 0 deletions

diff --git a/libpcsxcore/pgxp_gte.h b/libpcsxcore/pgxp_gte.h
new file mode 100644
index 00000000..c97c5b29
--- /dev/null
+++ b/libpcsxcore/pgxp_gte.h
@@ -0,0 +1,58 @@
+/***************************************************************************

+*   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"
+
+void	PGXP_Init();	// initialise memory
+char*	PGXP_GetMem();	// return pointer to precision memory
+
+// -- GTE functions
+// Transforms
+void	PGXP_pushSXYZ2f(float _x, float _y, float _z);
+void	PGXP_pushSXYZ2s(s64 _x, s64 _y, s64 _z);
+int		PGXP_NLCIP_valid();
+float	PGXP_NCLIP();
+
+// Data transfer tracking
+void	PGXP_MFC2(u32 gpr, u32 gtr, u32 value);		// copy GTE reg to GPR reg (MFC2)
+void	PGXP_MTC2(u32 gpr, u32 gtr, u32 value);		// copy GPR reg to GTR reg (MTC2)
+void	PGXP_LWC2(u32 addr, u32 gtr, u32 value);	// copy memory to GTE reg
+void	PGXP_SWC2(u32 addr, u32 gtr, u32 value);	// copy GTE reg to memory
+
+// -- CPU functions
+// Data transfer tracking
+void	PGPR_L32(u32 addr, u32 code, u32 value);	// load 32bit word
+void	PGPR_S32(u32 addr, u32 code, u32 value);	// store 32bit word
+
+// Memory Read/Write hooks
+u32		PGXP_psxMemRead32Trace(u32 mem, u32 code);
+void	PGXP_psxMemWrite32Trace(u32 mem, u32 value, u32 code);
+
+#endif /* _PGXP_GTE_H_ */