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