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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 "GPU.h"
#include "GPUDrawingEnvironment.h"
#include "GPULocalMemory.h"
#include "GPUVertex.h"
#include "GSAlignedClass.h"
#include "GSUtil.h"
#include "GSPerfMon.h"
class GPUState : public GSAlignedClass<32>
{
typedef void (GPUState::*GPUStatusCommandHandler)(GPUReg* r);
GPUStatusCommandHandler m_fpGPUStatusCommandHandlers[256];
void SCH_Null(GPUReg* r);
void SCH_ResetGPU(GPUReg* r);
void SCH_ResetCommandBuffer(GPUReg* r);
void SCH_ResetIRQ(GPUReg* r);
void SCH_DisplayEnable(GPUReg* r);
void SCH_DMASetup(GPUReg* r);
void SCH_StartOfDisplayArea(GPUReg* r);
void SCH_HorizontalDisplayRange(GPUReg* r);
void SCH_VerticalDisplayRange(GPUReg* r);
void SCH_DisplayMode(GPUReg* r);
void SCH_GPUInfo(GPUReg* r);
typedef int (GPUState::*GPUPacketHandler)(GPUReg* r, int size);
GPUPacketHandler m_fpGPUPacketHandler[8];
int PH_Command(GPUReg* r, int size);
int PH_Polygon(GPUReg* r, int size);
int PH_Line(GPUReg* r, int size);
int PH_Sprite(GPUReg* r, int size);
int PH_Move(GPUReg* r, int size);
int PH_Write(GPUReg* r, int size);
int PH_Read(GPUReg* r, int size);
int PH_Environment(GPUReg* r, int size);
class Buffer
{
public:
int bytes;
int maxbytes;
uint8* buff;
int cur;
public:
Buffer();
~Buffer();
void Reserve(int size);
void Append(const uint8* src, int size);
void Remove(int size);
void RemoveAll();
};
Buffer m_write;
Buffer m_read;
void SetPrim(GPUReg* r);
void SetCLUT(GPUReg* r);
void SetTPAGE(GPUReg* r);
protected:
int s_n;
void Dump(const string& s, uint32 TP, const GSVector4i& r, int inc = true)
{
//if(m_perfmon.GetFrame() < 1000)
//if((m_env.TWIN.u32 & 0xfffff) == 0)
//if(!m_env.STATUS.ME && !m_env.STATUS.MD)
return;
if(inc) s_n++;
//if(s_n < 86) return;
int dir = 1;
#ifdef DEBUG
dir = 2;
#endif
string path = format("c:\\temp%d\\%04d_%s.bmp", dir, s_n, s.c_str());
m_mem.SaveBMP(path, r, TP, m_env.CLUT.X, m_env.CLUT.Y);
}
void Dump(const string& s, int inc = true)
{
Dump(s, 2, GSVector4i(0, 0, 1024, 512), inc);
}
public:
GPUDrawingEnvironment m_env;
GPULocalMemory m_mem;
GPUVertex m_v;
GSPerfMon m_perfmon;
uint32 m_status[256];
public:
GPUState();
virtual ~GPUState();
virtual void Reset();
virtual void Flush();
virtual void FlushPrim() = 0;
virtual void ResetPrim() = 0;
virtual void VertexKick() = 0;
virtual void Invalidate(const GSVector4i& r);
void WriteData(const uint8* mem, uint32 size);
void ReadData(uint8* mem, uint32 size);
void WriteStatus(uint32 status);
uint32 ReadStatus();
void Freeze(GPUFreezeData* data);
void Defrost(const GPUFreezeData* data);
};
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