60 lines
1.7 KiB
C
60 lines
1.7 KiB
C
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// Copyright (C) 2003-2008 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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#ifndef _VERTEXMANAGER_H
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#define _VERTEXMANAGER_H
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#include "CPMemory.h"
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// Methods to manage and cache the global state of vertex streams and flushing streams
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// Also handles processing the CP registers
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class VertexManager
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{
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static TVtxDesc s_GlobalVtxDesc;
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public:
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enum Collection
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{
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C_NOTHING=0,
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C_TRIANGLES=1,
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C_LINES=2,
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C_POINTS=3
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};
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static bool Init();
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static void Destroy();
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static void ResetBuffer();
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static void ResetComponents();
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static void AddVertices(int primitive, int numvertices);
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static void Flush(); // flushes the current buffer
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static int GetRemainingSize();
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static TVtxDesc &GetVtxDesc() {return s_GlobalVtxDesc; }
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static void LoadCPReg(u32 SubCmd, u32 Value);
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// TODO - don't expose these like this.
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static u32 s_prevvbstride;
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static u32 s_prevcomponents; // previous state set
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static u8* s_pCurBufferPointer;
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static float shiftLookup[32];
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};
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#endif // _VERTEXMANAGER_H
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