trunk/pcsx2/GSState.cpp

/*  PCSX2 - PS2 Emulator for PCs
 *  Copyright (C) 2002-2010  PCSX2 Dev Team
 *
 *  PCSX2 is free software: you can redistribute it and/or modify it under the terms
 *  of the GNU Lesser General Public License as published by the Free Software Found-
 *  ation, either version 3 of the License, or (at your option) any later version.
 *
 *  PCSX2 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 PCSX2.
 *  If not, see <http://www.gnu.org/licenses/>.
 */

#include "PrecompiledHeader.h"

#include <list>

#include "GS.h"

#ifdef PCSX2_DEVBUILD

// GS Playback
int g_SaveGSStream = 0; // save GS stream; 1 - prepare, 2 - save
int g_nLeftGSFrames = 0; // when saving, number of frames left
static ScopedPtr<memSavingState> g_fGSSave;

// fixme - need to take this concept and make it MTGS friendly.
#ifdef _STGS_GSSTATE_CODE
void GSGIFTRANSFER1(u32 *pMem, u32 addr) {
        if( g_SaveGSStream == 2) {
                u32 type = GSRUN_TRANS1;
                u32 size = (0x4000-(addr))/16;
                g_fGSSave->Freeze( type );
                g_fGSSave->Freeze( size );
                g_fGSSave->FreezeMem( ((u8*)pMem)+(addr), size*16 );
        }
        GSgifTransfer1(pMem, addr);
}

void GSGIFTRANSFER2(u32 *pMem, u32 size) {
        if( g_SaveGSStream == 2) {
                u32 type = GSRUN_TRANS2;
                u32 _size = size;
                g_fGSSave->Freeze( type );
                g_fGSSave->Freeze( size );
                g_fGSSave->FreezeMem( pMem, _size*16 );
        }
        GSgifTransfer2(pMem, size);
}

void GSGIFTRANSFER3(u32 *pMem, u32 size) {
        if( g_SaveGSStream == 2 ) {
                u32 type = GSRUN_TRANS3;
                u32 _size = size;
                g_fGSSave->Freeze( type );
                g_fGSSave->Freeze( size );
                g_fGSSave->FreezeMem( pMem, _size*16 );
        }
        GSgifTransfer3(pMem, size);
}

__forceinline void GSVSYNC(void) {
        if( g_SaveGSStream == 2 ) {
                u32 type = GSRUN_VSYNC;
                g_fGSSave->Freeze( type );
        }
}
#endif

/*void SaveGSState(const wxString& file)
{
        if( g_SaveGSStream ) return;

        Console.WriteLn( "Saving GS State..." );
        Console.WriteLn( L"\t%s", file.c_str() );

        SafeArray<u8> buf;
        g_fGSSave = new memSavingState( buf );

        g_SaveGSStream = 1;
        g_nLeftGSFrames = 2;

        g_fGSSave->Freeze( g_nLeftGSFrames );
}

void LoadGSState(const wxString& file)
{
        int ret;

        Console.WriteLn( "Loading GS State..." );

        wxString src( file );

        //if( !wxFileName::FileExists( src ) )
        //      src = Path::Combine( g_Conf->Folders.Savestates, src );

        if( !wxFileName::FileExists( src ) )
                return;

        SafeArray<u8> buf;
        memLoadingState f( buf );

        // Always set gsIrq callback -- GS States are always exclusionary of MTGS mode
        GSirqCallback( gsIrq );

        ret = GSopen(&pDsp, "PCSX2", 0);
        if (ret != 0)
                throw Exception::PluginOpenError( PluginId_GS );

        ret = PADopen((void *)&pDsp);

        f.Freeze(g_nLeftGSFrames);
        f.gsFreeze();

        GetPluginManager().Freeze( PluginId_GS, f );

        RunGSState( f );

        GetCorePlugins().Close( PluginId_GS );
        GetCorePlugins().Close( PluginId_PAD );
}

struct GSStatePacket
{
        u32 type;
        std::vector<u8> mem;
};

// runs the GS
// (this should really be part of the AppGui)
void RunGSState( memLoadingState& f )
{
        u32 newfield;
        std::list< GSStatePacket > packets;

        while( !f.IsFinished() )
        {
                int type, size;
                f.Freeze( type );

                if( type != GSRUN_VSYNC ) f.Freeze( size );

                packets.push_back(GSStatePacket());
                GSStatePacket& p = packets.back();

                p.type = type;

                if( type != GSRUN_VSYNC ) {
                        p.mem.resize(size*16);
                        f.FreezeMem( &p.mem[0], size*16 );
                }
        }

        std::list<GSStatePacket>::iterator it = packets.begin();
        g_SaveGSStream = 3;

        // first extract the data
        while(1) {

                switch(it->type) {
                        case GSRUN_TRANS1:
                                GSgifTransfer1((u32*)&it->mem[0], 0);
                                break;
                        case GSRUN_TRANS2:
                                GSgifTransfer2((u32*)&it->mem[0], it->mem.size()/16);
                                break;
                        case GSRUN_TRANS3:
                                GSgifTransfer3((u32*)&it->mem[0], it->mem.size()/16);
                                break;
                        case GSRUN_VSYNC:
                                // flip
                                newfield = (*(u32*)(PS2MEM_GS+0x1000)&0x2000) ? 0 : 0x2000;
                                *(u32*)(PS2MEM_GS+0x1000) = (*(u32*)(PS2MEM_GS+0x1000) & ~(1<<13)) | newfield;

                                GSvsync(newfield);

                                // fixme : Process pending app messages here.
                                //SysUpdate();

                                if( g_SaveGSStream != 3 )
                                        return;
                                break;

                        jNO_DEFAULT
                }

                ++it;
                if( it == packets.end() )
                        it = packets.begin();
        }
}*/
#endif

//////////////////////////////////////////////////////////////////////////////////////////
//
void vSyncDebugStuff( uint frame )
{
#ifdef OLD_TESTBUILD_STUFF
        if( g_TestRun.enabled && g_TestRun.frame > 0 ) {
                if( frame > g_TestRun.frame ) {
                        // take a snapshot
                        if( g_TestRun.pimagename != NULL && GSmakeSnapshot2 != NULL ) {
                                if( g_TestRun.snapdone ) {
                                        g_TestRun.curimage++;
                                        g_TestRun.snapdone = 0;
                                        g_TestRun.frame += 20;
                                        if( g_TestRun.curimage >= g_TestRun.numimages ) {
                                                // exit
                                                g_EmuThread->Cancel();
                                        }
                                }
                                else {
                                        // query for the image
                                        GSmakeSnapshot2(g_TestRun.pimagename, &g_TestRun.snapdone, g_TestRun.jpgcapture);
                                }
                        }
                        else {
                                // exit
                                g_EmuThread->Cancel();
                        }
                }
        }

        GSVSYNC();

        if( g_SaveGSStream == 1 ) {
                freezeData fP;

                g_SaveGSStream = 2;
                g_fGSSave->gsFreeze();

                if (GSfreeze(FREEZE_SIZE, &fP) == -1) {
                        safe_delete( g_fGSSave );
                        g_SaveGSStream = 0;
                }
                else {
                        fP.data = (s8*)malloc(fP.size);
                        if (fP.data == NULL) {
                                safe_delete( g_fGSSave );
                                g_SaveGSStream = 0;
                        }
                        else {
                                if (GSfreeze(FREEZE_SAVE, &fP) == -1) {
                                        safe_delete( g_fGSSave );
                                        g_SaveGSStream = 0;
                                }
                                else {
                                        g_fGSSave->Freeze( fP.size );
                                        if (fP.size) {
                                                g_fGSSave->FreezeMem( fP.data, fP.size );
                                                free(fP.data);
                                        }
                                }
                        }
                }
        }
        else if( g_SaveGSStream == 2 ) {

                if( --g_nLeftGSFrames <= 0 ) {
                        safe_delete( g_fGSSave );
                        g_SaveGSStream = 0;
                        Console.WriteLn("Done saving GS stream");
                }
        }
#endif
}
1	william	31	/* PCSX2 - PS2 Emulator for PCs
2			* Copyright (C) 2002-2010 PCSX2 Dev Team
3			*
4			* PCSX2 is free software: you can redistribute it and/or modify it under the terms
5			* of the GNU Lesser General Public License as published by the Free Software Found-
6			* ation, either version 3 of the License, or (at your option) any later version.
7			*
8			* PCSX2 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
9			* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
10			* PURPOSE. See the GNU General Public License for more details.
11			*
12			* You should have received a copy of the GNU General Public License along with PCSX2.
13			* If not, see <http://www.gnu.org/licenses/>.
14			*/
15
16			#include "PrecompiledHeader.h"
17
18			#include <list>
19
20			#include "GS.h"
21
22			#ifdef PCSX2_DEVBUILD
23
24			// GS Playback
25			int g_SaveGSStream = 0; // save GS stream; 1 - prepare, 2 - save
26			int g_nLeftGSFrames = 0; // when saving, number of frames left
27			static ScopedPtr<memSavingState> g_fGSSave;
28
29			// fixme - need to take this concept and make it MTGS friendly.
30			#ifdef _STGS_GSSTATE_CODE
31			void GSGIFTRANSFER1(u32 *pMem, u32 addr) {
32			if( g_SaveGSStream == 2) {
33			u32 type = GSRUN_TRANS1;
34			u32 size = (0x4000-(addr))/16;
35			g_fGSSave->Freeze( type );
36			g_fGSSave->Freeze( size );
37			g_fGSSave->FreezeMem( ((u8)pMem)+(addr), size16 );
38			}
39			GSgifTransfer1(pMem, addr);
40			}
41
42			void GSGIFTRANSFER2(u32 *pMem, u32 size) {
43			if( g_SaveGSStream == 2) {
44			u32 type = GSRUN_TRANS2;
45			u32 _size = size;
46			g_fGSSave->Freeze( type );
47			g_fGSSave->Freeze( size );
48			g_fGSSave->FreezeMem( pMem, _size*16 );
49			}
50			GSgifTransfer2(pMem, size);
51			}
52
53			void GSGIFTRANSFER3(u32 *pMem, u32 size) {
54			if( g_SaveGSStream == 2 ) {
55			u32 type = GSRUN_TRANS3;
56			u32 _size = size;
57			g_fGSSave->Freeze( type );
58			g_fGSSave->Freeze( size );
59			g_fGSSave->FreezeMem( pMem, _size*16 );
60			}
61			GSgifTransfer3(pMem, size);
62			}
63
64			__forceinline void GSVSYNC(void) {
65			if( g_SaveGSStream == 2 ) {
66			u32 type = GSRUN_VSYNC;
67			g_fGSSave->Freeze( type );
68			}
69			}
70			#endif
71
72			/*void SaveGSState(const wxString& file)
73			{
74			if( g_SaveGSStream ) return;
75
76			Console.WriteLn( "Saving GS State..." );
77			Console.WriteLn( L"\t%s", file.c_str() );
78
79			SafeArray<u8> buf;
80			g_fGSSave = new memSavingState( buf );
81
82			g_SaveGSStream = 1;
83			g_nLeftGSFrames = 2;
84
85			g_fGSSave->Freeze( g_nLeftGSFrames );
86			}
87
88			void LoadGSState(const wxString& file)
89			{
90			int ret;
91
92			Console.WriteLn( "Loading GS State..." );
93
94			wxString src( file );
95
96			//if( !wxFileName::FileExists( src ) )
97			// src = Path::Combine( g_Conf->Folders.Savestates, src );
98
99			if( !wxFileName::FileExists( src ) )
100			return;
101
102			SafeArray<u8> buf;
103			memLoadingState f( buf );
104
105			// Always set gsIrq callback -- GS States are always exclusionary of MTGS mode
106			GSirqCallback( gsIrq );
107
108			ret = GSopen(&pDsp, "PCSX2", 0);
109			if (ret != 0)
110			throw Exception::PluginOpenError( PluginId_GS );
111
112			ret = PADopen((void *)&pDsp);
113
114			f.Freeze(g_nLeftGSFrames);
115			f.gsFreeze();
116
117			GetPluginManager().Freeze( PluginId_GS, f );
118
119			RunGSState( f );
120
121			GetCorePlugins().Close( PluginId_GS );
122			GetCorePlugins().Close( PluginId_PAD );
123			}
124
125			struct GSStatePacket
126			{
127			u32 type;
128			std::vector<u8> mem;
129			};
130
131			// runs the GS
132			// (this should really be part of the AppGui)
133			void RunGSState( memLoadingState& f )
134			{
135			u32 newfield;
136			std::list< GSStatePacket > packets;
137
138			while( !f.IsFinished() )
139			{
140			int type, size;
141			f.Freeze( type );
142
143			if( type != GSRUN_VSYNC ) f.Freeze( size );
144
145			packets.push_back(GSStatePacket());
146			GSStatePacket& p = packets.back();
147
148			p.type = type;
149
150			if( type != GSRUN_VSYNC ) {
151			p.mem.resize(size*16);
152			f.FreezeMem( &p.mem[0], size*16 );
153			}
154			}
155
156			std::list<GSStatePacket>::iterator it = packets.begin();
157			g_SaveGSStream = 3;
158
159			// first extract the data
160			while(1) {
161
162			switch(it->type) {
163			case GSRUN_TRANS1:
164			GSgifTransfer1((u32*)&it->mem[0], 0);
165			break;
166			case GSRUN_TRANS2:
167			GSgifTransfer2((u32*)&it->mem[0], it->mem.size()/16);
168			break;
169			case GSRUN_TRANS3:
170			GSgifTransfer3((u32*)&it->mem[0], it->mem.size()/16);
171			break;
172			case GSRUN_VSYNC:
173			// flip
174			newfield = ((u32)(PS2MEM_GS+0x1000)&0x2000) ? 0 : 0x2000;
175			(u32)(PS2MEM_GS+0x1000) = ((u32)(PS2MEM_GS+0x1000) & ~(1<<13)) \| newfield;
176
177			GSvsync(newfield);
178
179			// fixme : Process pending app messages here.
180			//SysUpdate();
181
182			if( g_SaveGSStream != 3 )
183			return;
184			break;
185
186			jNO_DEFAULT
187			}
188
189			++it;
190			if( it == packets.end() )
191			it = packets.begin();
192			}
193			}*/
194			#endif
195
196			//////////////////////////////////////////////////////////////////////////////////////////
197			//
198			void vSyncDebugStuff( uint frame )
199			{
200			#ifdef OLD_TESTBUILD_STUFF
201			if( g_TestRun.enabled && g_TestRun.frame > 0 ) {
202			if( frame > g_TestRun.frame ) {
203			// take a snapshot
204			if( g_TestRun.pimagename != NULL && GSmakeSnapshot2 != NULL ) {
205			if( g_TestRun.snapdone ) {
206			g_TestRun.curimage++;
207			g_TestRun.snapdone = 0;
208			g_TestRun.frame += 20;
209			if( g_TestRun.curimage >= g_TestRun.numimages ) {
210			// exit
211			g_EmuThread->Cancel();
212			}
213			}
214			else {
215			// query for the image
216			GSmakeSnapshot2(g_TestRun.pimagename, &g_TestRun.snapdone, g_TestRun.jpgcapture);
217			}
218			}
219			else {
220			// exit
221			g_EmuThread->Cancel();
222			}
223			}
224			}
225
226			GSVSYNC();
227
228			if( g_SaveGSStream == 1 ) {
229			freezeData fP;
230
231			g_SaveGSStream = 2;
232			g_fGSSave->gsFreeze();
233
234			if (GSfreeze(FREEZE_SIZE, &fP) == -1) {
235			safe_delete( g_fGSSave );
236			g_SaveGSStream = 0;
237			}
238			else {
239			fP.data = (s8*)malloc(fP.size);
240			if (fP.data == NULL) {
241			safe_delete( g_fGSSave );
242			g_SaveGSStream = 0;
243			}
244			else {
245			if (GSfreeze(FREEZE_SAVE, &fP) == -1) {
246			safe_delete( g_fGSSave );
247			g_SaveGSStream = 0;
248			}
249			else {
250			g_fGSSave->Freeze( fP.size );
251			if (fP.size) {
252			g_fGSSave->FreezeMem( fP.data, fP.size );
253			free(fP.data);
254			}
255			}
256			}
257			}
258			}
259			else if( g_SaveGSStream == 2 ) {
260
261			if( --g_nLeftGSFrames <= 0 ) {
262			safe_delete( g_fGSSave );
263			g_SaveGSStream = 0;
264			Console.WriteLn("Done saving GS stream");
265			}
266			}
267			#endif
268			}