pcsx2/tools/GSDumpGUI/Library/GSDXWrapper.cs

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C#
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using System;
using System.Collections.Generic;
using System.Text;
using System.Runtime.InteropServices;
namespace GSDumpGUI
{
public class GSDXWrapper
{
private delegate void GSReplay(IntPtr HWND, IntPtr HInstance, String File, Boolean Show);
private delegate void GSConfigure();
private delegate IntPtr PSEgetLibName();
private GSReplay gsReplay;
private GSConfigure gsConfigure;
private PSEgetLibName PsegetLibName;
private Boolean Loaded;
private String DLL;
private IntPtr DLLAddr;
static public Boolean IsValidGSDX(String DLL)
{
NativeMethods.SetErrorMode(0x8007);
Boolean Ris = true;
IntPtr hmod = NativeMethods.LoadLibrary(DLL);
if (hmod.ToInt64() > 0)
{
IntPtr funcaddrReplay = NativeMethods.GetProcAddress(hmod, "GSReplay");
IntPtr funcaddrLibName = NativeMethods.GetProcAddress(hmod, "PS2EgetLibName");
IntPtr funcaddrConfig = NativeMethods.GetProcAddress(hmod, "GSconfigure");
NativeMethods.FreeLibrary(hmod);
if (!((funcaddrConfig.ToInt64() > 0) && (funcaddrLibName.ToInt64() > 0) && (funcaddrReplay.ToInt64() > 0)))
{
Int32 id = NativeMethods.GetLastError();
System.IO.File.AppendAllText(AppDomain.CurrentDomain.BaseDirectory + "test.txt", DLL + " failed to load. Error " + id);
Ris = false;
}
}
else
{
Int32 id = NativeMethods.GetLastError();
System.IO.File.AppendAllText(AppDomain.CurrentDomain.BaseDirectory + "test.txt", DLL + " failed to load. Error " + id + Environment.NewLine);
Ris = false;
}
NativeMethods.SetErrorMode(0x0000);
return Ris;
}
public void Load(String DLL)
{
this.DLL = DLL;
NativeMethods.SetErrorMode(0x8007);
if (!IsValidGSDX(DLL))
throw new Exception("Invalid GSDX DLL");
if (Loaded)
Unload();
Loaded = true;
IntPtr hmod = NativeMethods.LoadLibrary(DLL);
if (hmod.ToInt64() > 0)
{
IntPtr funcaddrReplay = NativeMethods.GetProcAddress(hmod, "GSReplay");
IntPtr funcaddrLibName = NativeMethods.GetProcAddress(hmod, "PS2EgetLibName");
IntPtr funcaddrConfig = NativeMethods.GetProcAddress(hmod, "GSconfigure");
gsReplay = (GSReplay)Marshal.GetDelegateForFunctionPointer(funcaddrReplay, typeof(GSReplay));
gsConfigure = (GSConfigure)Marshal.GetDelegateForFunctionPointer(funcaddrConfig, typeof(GSConfigure));
PsegetLibName = (PSEgetLibName)Marshal.GetDelegateForFunctionPointer(funcaddrLibName, typeof(PSEgetLibName));
DLLAddr = hmod;
}
NativeMethods.SetErrorMode(0x0000);
}
public void Unload()
{
NativeMethods.FreeLibrary(DLLAddr);
Loaded = false;
}
public void GSConfig()
{
if (!Loaded)
throw new Exception("GSDX is not loaded");
gsConfigure.Invoke();
}
public void GSReplayDump(String DumpFilename)
{
if (!Loaded)
throw new Exception("GSDX is not loaded");
gsReplay.Invoke(new IntPtr(0), new IntPtr(0), DumpFilename, false);
}
public String PSEGetLibName()
{
if (!Loaded)
throw new Exception("GSDX is not loaded");
return Marshal.PtrToStringAnsi(PsegetLibName.Invoke());
}
}
}