mirror of https://github.com/PCSX2/pcsx2.git
285 lines
9.0 KiB
C++
285 lines
9.0 KiB
C++
/*
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* Copyright (C) 2007-2009 Gabest
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* http://www.gabest.org
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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, or (at your option)
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* 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 GNU Make; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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*/
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#pragma once
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#include "GS.h"
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#include "GSLocalMemory.h"
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#include "GSDrawingContext.h"
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#include "GSDrawingEnvironment.h"
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#include "GSVertex.h"
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#include "GSVertexTrace.h"
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#include "GSUtil.h"
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#include "GSPerfMon.h"
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#include "GSVector.h"
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#include "GSDevice.h"
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#include "GSCrc.h"
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#include "GSAlignedClass.h"
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#include "GSDump.h"
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struct GSFrameInfo
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{
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uint32 FBP;
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uint32 FPSM;
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uint32 FBMSK;
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uint32 TBP0;
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uint32 TPSM;
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uint32 TZTST;
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bool TME;
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};
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typedef bool (*GetSkipCount)(const GSFrameInfo& fi, int& skip);
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class GSState : public GSAlignedClass<32>
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{
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// RESTRICT prevents multiple loads of the same part of the register when accessing its bitfields (the compiler is happy to know that memory writes in-between will not go there)
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typedef void (GSState::*GIFPackedRegHandler)(const GIFPackedReg* RESTRICT r);
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GIFPackedRegHandler m_fpGIFPackedRegHandlers[16];
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GIFPackedRegHandler m_fpGIFPackedRegHandlerXYZ[8][4];
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void GIFPackedRegHandlerNull(const GIFPackedReg* RESTRICT r);
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void GIFPackedRegHandlerRGBA(const GIFPackedReg* RESTRICT r);
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void GIFPackedRegHandlerSTQ(const GIFPackedReg* RESTRICT r);
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void GIFPackedRegHandlerUV(const GIFPackedReg* RESTRICT r);
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void GIFPackedRegHandlerUV_Hack(const GIFPackedReg* RESTRICT r);
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template<uint32 prim, uint32 adc, bool auto_flush> void GIFPackedRegHandlerXYZF2(const GIFPackedReg* RESTRICT r);
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template<uint32 prim, uint32 adc, bool auto_flush> void GIFPackedRegHandlerXYZ2(const GIFPackedReg* RESTRICT r);
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void GIFPackedRegHandlerFOG(const GIFPackedReg* RESTRICT r);
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void GIFPackedRegHandlerA_D(const GIFPackedReg* RESTRICT r);
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void GIFPackedRegHandlerNOP(const GIFPackedReg* RESTRICT r);
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typedef void (GSState::*GIFRegHandler)(const GIFReg* RESTRICT r);
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GIFRegHandler m_fpGIFRegHandlers[256];
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GIFRegHandler m_fpGIFRegHandlerXYZ[8][4];
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typedef void (GSState::*GIFPackedRegHandlerC)(const GIFPackedReg* RESTRICT r, uint32 size);
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GIFPackedRegHandlerC m_fpGIFPackedRegHandlersC[2];
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GIFPackedRegHandlerC m_fpGIFPackedRegHandlerSTQRGBAXYZF2[8];
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GIFPackedRegHandlerC m_fpGIFPackedRegHandlerSTQRGBAXYZ2[8];
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template<uint32 prim, bool auto_flush> void GIFPackedRegHandlerSTQRGBAXYZF2(const GIFPackedReg* RESTRICT r, uint32 size);
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template<uint32 prim, bool auto_flush> void GIFPackedRegHandlerSTQRGBAXYZ2(const GIFPackedReg* RESTRICT r, uint32 size);
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void GIFPackedRegHandlerNOP(const GIFPackedReg* RESTRICT r, uint32 size);
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template<int i> void ApplyTEX0(GIFRegTEX0& TEX0);
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void ApplyPRIM(uint32 prim);
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void GIFRegHandlerNull(const GIFReg* RESTRICT r);
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void GIFRegHandlerPRIM(const GIFReg* RESTRICT r);
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void GIFRegHandlerRGBAQ(const GIFReg* RESTRICT r);
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void GIFRegHandlerST(const GIFReg* RESTRICT r);
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void GIFRegHandlerUV(const GIFReg* RESTRICT r);
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void GIFRegHandlerUV_Hack(const GIFReg* RESTRICT r);
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template<uint32 prim, uint32 adc, bool auto_flush> void GIFRegHandlerXYZF2(const GIFReg* RESTRICT r);
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template<uint32 prim, uint32 adc, bool auto_flush> void GIFRegHandlerXYZ2(const GIFReg* RESTRICT r);
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template<int i> void GIFRegHandlerTEX0(const GIFReg* RESTRICT r);
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template<int i> void GIFRegHandlerCLAMP(const GIFReg* RESTRICT r);
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void GIFRegHandlerFOG(const GIFReg* RESTRICT r);
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void GIFRegHandlerNOP(const GIFReg* RESTRICT r);
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template<int i> void GIFRegHandlerTEX1(const GIFReg* RESTRICT r);
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template<int i> void GIFRegHandlerTEX2(const GIFReg* RESTRICT r);
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template<int i> void GIFRegHandlerXYOFFSET(const GIFReg* RESTRICT r);
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void GIFRegHandlerPRMODECONT(const GIFReg* RESTRICT r);
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void GIFRegHandlerPRMODE(const GIFReg* RESTRICT r);
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void GIFRegHandlerTEXCLUT(const GIFReg* RESTRICT r);
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void GIFRegHandlerSCANMSK(const GIFReg* RESTRICT r);
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template<int i> void GIFRegHandlerMIPTBP1(const GIFReg* RESTRICT r);
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template<int i> void GIFRegHandlerMIPTBP2(const GIFReg* RESTRICT r);
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void GIFRegHandlerTEXA(const GIFReg* RESTRICT r);
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void GIFRegHandlerFOGCOL(const GIFReg* RESTRICT r);
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void GIFRegHandlerTEXFLUSH(const GIFReg* RESTRICT r);
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template<int i> void GIFRegHandlerSCISSOR(const GIFReg* RESTRICT r);
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template<int i> void GIFRegHandlerALPHA(const GIFReg* RESTRICT r);
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void GIFRegHandlerDIMX(const GIFReg* RESTRICT r);
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void GIFRegHandlerDTHE(const GIFReg* RESTRICT r);
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void GIFRegHandlerCOLCLAMP(const GIFReg* RESTRICT r);
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template<int i> void GIFRegHandlerTEST(const GIFReg* RESTRICT r);
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void GIFRegHandlerPABE(const GIFReg* RESTRICT r);
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template<int i> void GIFRegHandlerFBA(const GIFReg* RESTRICT r);
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template<int i> void GIFRegHandlerFRAME(const GIFReg* RESTRICT r);
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template<int i> void GIFRegHandlerZBUF(const GIFReg* RESTRICT r);
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void GIFRegHandlerBITBLTBUF(const GIFReg* RESTRICT r);
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void GIFRegHandlerTRXPOS(const GIFReg* RESTRICT r);
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void GIFRegHandlerTRXREG(const GIFReg* RESTRICT r);
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void GIFRegHandlerTRXDIR(const GIFReg* RESTRICT r);
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void GIFRegHandlerHWREG(const GIFReg* RESTRICT r);
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void GIFRegHandlerSIGNAL(const GIFReg* RESTRICT r);
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void GIFRegHandlerFINISH(const GIFReg* RESTRICT r);
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void GIFRegHandlerLABEL(const GIFReg* RESTRICT r);
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int m_version;
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int m_sssize;
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bool m_mt;
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void (*m_irq)();
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bool m_path3hack;
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bool m_init_read_fifo_supported;
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bool m_clut_load_before_draw;
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struct GSTransferBuffer
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{
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int x, y;
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int start, end, total;
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bool overflow;
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uint8* buff;
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GIFRegBITBLTBUF m_blit;
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GSTransferBuffer();
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virtual ~GSTransferBuffer();
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void Init(int tx, int ty, const GIFRegBITBLTBUF& blit);
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bool Update(int tw, int th, int bpp, int& len);
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} m_tr;
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protected:
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bool IsBadFrame();
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void SetupCrcHack();
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int UserHacks_WildHack;
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bool isPackedUV_HackFlag;
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CRCHackLevel m_crc_hack_level;
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GetSkipCount m_gsc;
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int m_skip;
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int m_skip_offset;
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int m_userhacks_skipdraw;
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int m_userhacks_skipdraw_offset;
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bool m_userhacks_auto_flush;
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GSVertex m_v;
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float m_q;
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GSVector4i m_scissor;
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GSVector4i m_ofxy;
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bool m_texflush;
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struct
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{
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GSVertex* buff;
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size_t head, tail, next, maxcount; // head: first vertex, tail: last vertex + 1, next: last indexed + 1
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size_t xy_tail;
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uint64 xy[4];
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} m_vertex;
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struct
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{
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uint32* buff;
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size_t tail;
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} m_index;
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void UpdateContext();
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void UpdateScissor();
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void UpdateVertexKick();
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void GrowVertexBuffer();
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template<uint32 prim, bool auto_flush>
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void VertexKick(uint32 skip);
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// following functions need m_vt to be initialized
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GSVertexTrace m_vt;
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void GetTextureMinMax(GSVector4i& r, const GIFRegTEX0& TEX0, const GIFRegCLAMP& CLAMP, bool linear);
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void GetAlphaMinMax();
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bool TryAlphaTest(uint32& fm, uint32& zm);
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bool IsOpaque();
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bool IsMipMapDraw();
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bool IsMipMapActive();
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GIFRegTEX0 GetTex0Layer(uint32 lod);
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public:
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GIFPath m_path[4];
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GIFRegPRIM* PRIM;
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GSPrivRegSet* m_regs;
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GSLocalMemory m_mem;
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GSDrawingEnvironment m_env;
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GSDrawingContext* m_context;
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GSPerfMon m_perfmon;
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uint32 m_crc;
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CRC::Game m_game;
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std::unique_ptr<GSDumpBase> m_dump;
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int m_options;
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int m_frameskip;
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bool m_NTSC_Saturation;
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bool m_nativeres;
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int m_mipmap;
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static int s_n;
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bool s_dump;
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bool s_save;
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bool s_savet;
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bool s_savez;
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bool s_savef;
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int s_saven;
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int s_savel;
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std::string m_dump_root;
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public:
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GSState();
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virtual ~GSState();
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void ResetHandlers();
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int GetFramebufferHeight();
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void SaturateOutputSize(GSVector4i& r);
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GSVector4i GetDisplayRect(int i = -1);
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GSVector4i GetFrameRect(int i = -1);
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GSVideoMode GetVideoMode();
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bool IsEnabled(int i);
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bool isinterlaced();
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float GetTvRefreshRate();
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virtual void Reset();
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void Flush();
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void FlushPrim();
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void FlushWrite();
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virtual void Draw() = 0;
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virtual void PurgePool() = 0;
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virtual void InvalidateVideoMem(const GIFRegBITBLTBUF& BITBLTBUF, const GSVector4i& r) {}
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virtual void InvalidateLocalMem(const GIFRegBITBLTBUF& BITBLTBUF, const GSVector4i& r, bool clut = false) {}
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void Move();
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void Write(const uint8* mem, int len);
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void Read(uint8* mem, int len);
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void InitReadFIFO(uint8* mem, int len);
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void SoftReset(uint32 mask);
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void WriteCSR(uint32 csr) {m_regs->CSR.u32[1] = csr;}
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void ReadFIFO(uint8* mem, int size);
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template<int index> void Transfer(const uint8* mem, uint32 size);
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int Freeze(GSFreezeData* fd, bool sizeonly);
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int Defrost(const GSFreezeData* fd);
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void GetLastTag(uint32* tag) {*tag = m_path3hack; m_path3hack = 0;}
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virtual void SetGameCRC(uint32 crc, int options);
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void SetFrameSkip(int skip);
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void SetRegsMem(uint8* basemem);
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void SetIrqCallback(void (*irq)());
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void SetMultithreaded(bool mt = true);
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};
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