dolphin/Source/Core/VideoCommon/Src/IndexGenerator.h

103 lines
2.6 KiB
C++

// Copyright (C) 2003 Dolphin Project.
// 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, version 2.0.
// 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 2.0 for more details.
// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/
// Official SVN repository and contact information can be found at
// http://code.google.com/p/dolphin-emu/
// This is currently only used by the DX plugin, but it may make sense to
// use it in the GL plugin or a future DX10 plugin too.
#ifndef _INDEXGENERATOR_H
#define _INDEXGENERATOR_H
class IndexGenerator
{
public:
void Start(unsigned short *startptr);
void AddList(int numVerts);
void AddStrip(int numVerts);
void AddLineList(int numVerts);
void AddLineStrip(int numVerts);
void AddFan(int numVerts);
void AddQuads(int numVerts);
void AddPoints(int numVerts);
int GetNumPrims() {return numPrims;} //returns numprimitives
int GetNumVerts() {return index;} //returns numprimitives
int GetNumAdds() {return adds;}
int GetindexLen() {return indexLen;}
bool GetOnlyLists() {return onlyLists;}
private:
unsigned short *ptr;
int numPrims;
int index;
int adds;
int indexLen;
bool onlyLists;
};
class IndexGenerator2
{
public:
//Init
void Start(unsigned short *Triangleptr,unsigned short *Lineptr,unsigned short *Pointptr);
//Triangles
void AddList(int numVerts);
void AddStrip(int numVerts);
void AddFan(int numVerts);
void AddQuads(int numVerts);
//Lines
void AddLineList(int numVerts);
void AddLineStrip(int numVerts);
//Points
void AddPoints(int numVerts);
//Interface
int GetNumTriangles() {return numT;}
int GetNumLines() {return numL;}
int GetNumPoints() {return numP;}
int GetNumVerts() {return index;} //returns numprimitives
int GetNumAdds() {return Tadds + Ladds + Padds;}
int GetTriangleindexLen() {return TindexLen;}
int GetLineindexLen() {return LindexLen;}
int GetPointindexLen() {return PindexLen;}
enum IndexPrimitiveType
{
Prim_None = 0,
Prim_List,
Prim_Strip,
Prim_Fan
} ;
private:
unsigned short *Tptr;
unsigned short *Lptr;
unsigned short *Pptr;
int numT;
int numL;
int numP;
int index;
int Tadds;
int Ladds;
int Padds;
int TindexLen;
int LindexLen;
int PindexLen;
IndexPrimitiveType LastTPrimitive;
IndexPrimitiveType LastLPrimitive;
};
#endif // _INDEXGENERATOR_H