beetle-psx-libretro/pgxp/pgxp_gpu.h
2017-08-14 07:04:58 +02:00

66 lines
2.4 KiB
C

/***************************************************************************
* 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_gpu.h
* PGXP - Parallel/Precision Geometry Xform Pipeline
*
* Created on: 25 Mar 2016
* Author: iCatButler
***************************************************************************/
#ifndef _PGXP_GPU_H_
#define _PGXP_GPU_H_
#ifdef __cplusplus
extern "C" {
#endif
#include "pgxp_types.h"
typedef struct
{
float x;
float y;
float z;
float w;
unsigned char valid_w;
} OGLVertex;
//struct OGLVertexTag;
//typedef struct OGLVertexTag OGLVertex;
void PGXP_WriteFIFO(PGXP_value* pV, u32 pos);
PGXP_value* PGXP_ReadFIFO(u32 pos);
void PGXP_WriteCB(PGXP_value* pV, u32 pos);
PGXP_value* PGXP_ReadCB(u32 pos);
void PGXP_CacheVertex(short sx, short sy, const PGXP_value* _pVertex);
void PGXP_SetAddress(unsigned int addr);
int PGXP_GetVertices(const unsigned int* addr, void* pOutput, int xOffs, int yOffs);
int PGXP_GetVertex(const unsigned int offset, const unsigned int* addr, OGLVertex* pOutput, int xOffs, int yOffs);
//void PGXP_glVertexfv(GLfloat* pVertex);
#ifdef __cplusplus
}
#endif
#endif // _PGXP_GPU_H_