pcsx2/plugins/GSdx/GSState.h

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