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Initial commit of a new null plugin, GSnull (Linux only until I get around to porting it). Yes, it's just what it sounds like; running the pcsx2 without any graphics. May be useful under somewhat bizarre circumstances. :)
git-svn-id: http://pcsx2.googlecode.com/svn/trunk@1156 96395faa-99c1-11dd-bbfe-3dabce05a288
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/* GSnull
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* Copyright (C) 2004-2009 PCSX2 Team
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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 of the License, or
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* (at your option) 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 this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <string>
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#include <stdio.h>
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#include <assert.h>
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using namespace std;
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#include "GS.h"
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#ifdef __LINUX__
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Display *display;
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int screen;
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#endif
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const unsigned char version = PS2E_GS_VERSION;
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const unsigned char revision = 0;
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const unsigned char build = 1; // increase that with each version
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static char *libraryName = "GSnull Driver";
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FILE *gsLog;
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Config conf;
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string s_strIniPath="inis/GSnull.ini";
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void (*GSirq)();
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EXPORT_C_(u32) PS2EgetLibType()
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{
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return PS2E_LT_GS;
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}
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EXPORT_C_(char*) PS2EgetLibName()
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{
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return libraryName;
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}
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EXPORT_C_(u32) PS2EgetLibVersion2(u32 type)
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{
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return (version<<16) | (revision<<8) | build;
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}
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void __Log(char *fmt, ...)
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{
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va_list list;
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if (!conf.Log || gsLog == NULL) return;
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va_start(list, fmt);
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vfprintf(gsLog, fmt, list);
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va_end(list);
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}
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EXPORT_C_(void) GSprintf(int timeout, char *fmt, ...)
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{
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va_list list;
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char msg[512];
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char cmd[512];
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va_start(list, fmt);
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vsprintf(msg, fmt, list);
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va_end(list);
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GS_LOG("GSprintf:%s", msg);
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printf("GSprintf:%s", msg);
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}
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void SysPrintf(const char *fmt, ...)
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{
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va_list list;
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char msg[512];
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va_start(list, fmt);
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vsprintf(msg, fmt, list);
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va_end(list);
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GS_LOG(msg);
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printf("GSnull:%s", msg);
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}
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// basic funcs
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EXPORT_C_(s32) GSinit()
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{
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LoadConfig();
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#ifdef GS_LOG
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gsLog = fopen("logs/gsLog.txt", "w");
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if (gsLog) setvbuf(gsLog, NULL, _IONBF, 0);
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GS_LOG("GSnull plugin version %d,%d\n",revision,build);
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GS_LOG("GS init\n");
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#endif
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SysPrintf("Initializing GSnull\n");
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return 0;
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}
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EXPORT_C_(void) GSshutdown()
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{
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#ifdef GS_LOG
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if (gsLog) fclose(gsLog);
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#endif
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SysPrintf("Shutting down GSnull\n");
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}
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EXPORT_C_(s32) GSopen(void *pDsp, char *Title, int multithread)
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{
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#ifdef GS_LOG
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GS_LOG("GS open\n");
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#endif
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assert( GSirq != NULL );
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#ifdef __LINUX__
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display = XOpenDisplay(0);
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screen = DefaultScreen(display);
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if( pDsp != NULL ) *(Display**)pDsp = display;
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#else
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// Haven't implemented anything for Windows yet.
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pDsp = NULL;
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#endif
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SysPrintf("Opening GSnull\n");
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return 0;
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}
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EXPORT_C_(void) GSclose()
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{
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SysPrintf("Closing GSnull\n");
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#ifdef __LINUX__
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XCloseDisplay(display);
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#endif
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}
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EXPORT_C_(void) GSirqCallback(void (*callback)())
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{
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GSirq = callback;
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}
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EXPORT_C_(s32) GSfreeze(int mode, freezeData *data)
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{
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return 0;
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}
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EXPORT_C_(s32) GStest()
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{
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SysPrintf("Testing GSnull\n");
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return 0;
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}
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EXPORT_C_(void) GSvsync(int field)
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{
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}
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EXPORT_C_(void) GSgifTransfer1(u32 *pMem, u32 addr)
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{
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}
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EXPORT_C_(void) GSgifTransfer2(u32 *pMem, u32 size)
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{
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}
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EXPORT_C_(void) GSgifTransfer3(u32 *pMem, u32 size)
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{
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}
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// returns the last tag processed (64 bits)
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EXPORT_C_(void) GSgetLastTag(u64* ptag)
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{
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}
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EXPORT_C_(void) GSgifSoftReset(u32 mask)
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{
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SysPrintf("Doing a soft reset of the GS plugin.\n");
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}
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EXPORT_C_(void) GSreadFIFO(u64 *mem)
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{
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}
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EXPORT_C_(void) GSreadFIFO2(u64 *mem, int qwc)
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{
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}
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// extended funcs
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// GSkeyEvent gets called when there is a keyEvent from the PAD plugin
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EXPORT_C_(void) GSkeyEvent(keyEvent *ev)
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{
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//SysPrintf("There is a key event.\n");
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}
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EXPORT_C_(void) GSchangeSaveState(int, const char* filename)
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{
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}
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EXPORT_C_(void) GSmakeSnapshot(char *path)
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{
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SysPrintf("Taking a snapshot.\n");
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}
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EXPORT_C_(void) GSmakeSnapshot2(char *pathname, int* snapdone, int savejpg)
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{
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SysPrintf("Taking a snapshot to %s.\n", pathname);
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}
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EXPORT_C_(void) GSsetBaseMem(void*)
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{
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}
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EXPORT_C_(void) GSsetGameCRC(int crc, int gameoptions)
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{
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SysPrintf("Setting the crc to '%x' with 0x%x for options.\n", crc, gameoptions);
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}
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// controls frame skipping in the GS, if this routine isn't present, frame skipping won't be done
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EXPORT_C_(void) GSsetFrameSkip(int frameskip)
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{
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SysPrintf("Frameskip set to %d.\n", frameskip);
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}
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// if start is 1, starts recording spu2 data, else stops
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// returns a non zero value if successful
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// for now, pData is not used
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EXPORT_C_(int) GSsetupRecording(int start, void* pData)
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{
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if (start)
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SysPrintf("Pretending to record.\n");
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else
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SysPrintf("Pretending to stop recording.\n");
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return 1;
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}
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EXPORT_C_(void) GSreset()
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{
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SysPrintf("Doing a reset of the GS plugin.");
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}
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EXPORT_C_(void) GSwriteCSR(u32 value)
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{
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}
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EXPORT_C_(void) GSgetDriverInfo(GSdriverInfo *info)
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{
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}
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#ifdef _WIN32
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EXPORT_C_(s32) GSsetWindowInfo(winInfo *info)
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{
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return 0;
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}
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#endif
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