2016-09-25 10:52:57 +00:00
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/***************************************************************************
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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_gpu.h
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* PGXP - Parallel/Precision Geometry Xform Pipeline
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*
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* Created on: 25 Mar 2016
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* Author: iCatButler
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***************************************************************************/
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#ifndef _PGXP_GPU_H_
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#define _PGXP_GPU_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "pgxp_types.h"
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typedef struct
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{
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float x;
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float y;
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float z;
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float w;
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2016-09-27 14:42:26 +00:00
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unsigned char valid_w;
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2016-09-25 10:52:57 +00:00
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} OGLVertex;
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//struct OGLVertexTag;
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//typedef struct OGLVertexTag OGLVertex;
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void PGXP_WriteFIFO(PGXP_value* pV, u32 pos);
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PGXP_value* PGXP_ReadFIFO(u32 pos);
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void PGXP_WriteCB(PGXP_value* pV, u32 pos);
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PGXP_value* PGXP_ReadCB(u32 pos);
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void PGXP_CacheVertex(short sx, short sy, const PGXP_value* _pVertex);
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void PGXP_SetAddress(unsigned int addr);
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int PGXP_GetVertices(const unsigned int* addr, void* pOutput, int xOffs, int yOffs);
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int PGXP_GetVertex(const unsigned int offset, const unsigned int* addr, OGLVertex* pOutput, int xOffs, int yOffs);
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//void PGXP_glVertexfv(GLfloat* pVertex);
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#ifdef __cplusplus
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}
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#endif
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#endif // _PGXP_GPU_H_
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