public static void SaveStateFile(string filename, string name)
{
var core = Global.Emulator.AsStatable();
// the old method of text savestate save is now gone.
// a text savestate is just like a binary savestate, but with a different core lump
using (var bs = new BinaryStateSaver(filename))
{
if (Global.Config.SaveStateType == Config.SaveStateTypeE.Text ||
(Global.Config.SaveStateType == Config.SaveStateTypeE.Default && !core.BinarySaveStatesPreferred))
{
// text savestate format
using (new SimpleTime("Save Core"))
bs.PutLump(BinaryStateLump.CorestateText, (tw) => core.SaveStateText(tw));
}
else
{
// binary core lump format
using (new SimpleTime("Save Core"))
bs.PutLump(BinaryStateLump.Corestate, bw => core.SaveStateBinary(bw));
}
if (Global.Config.SaveScreenshotWithStates)
{
var vp = Global.Emulator.VideoProvider();
var buff = vp.GetVideoBuffer();
int out_w = vp.BufferWidth;
int out_h = vp.BufferHeight;
// if buffer is too big, scale down screenshot
if (!Global.Config.NoLowResLargeScreenshotWithStates && buff.Length >= Global.Config.BigScreenshotSize)
{
out_w /= 2;
out_h /= 2;
}
using (new SimpleTime("Save Framebuffer"))
bs.PutLump(BinaryStateLump.Framebuffer, (s) => QuickBmpFile.Save(Global.Emulator.VideoProvider(), s, out_w, out_h));
}
if (Global.MovieSession.Movie.IsActive)
{
bs.PutLump(BinaryStateLump.Input,
delegate(TextWriter tw)
{
// this never should have been a core's responsibility
tw.WriteLine("Frame {0}", Global.Emulator.Frame);
Global.MovieSession.HandleMovieSaveState(tw);
});
}
}
}
public void Save(BinaryStateSaver bs)
{
var nheader = new IndexedStateLump(BinaryStateLump.BranchHeader);
var ncore = new IndexedStateLump(BinaryStateLump.BranchCoreData);
var ninput = new IndexedStateLump(BinaryStateLump.BranchInputLog);
var nframebuffer = new IndexedStateLump(BinaryStateLump.BranchFrameBuffer);
var nlaglog = new IndexedStateLump(BinaryStateLump.BranchLagLog);
foreach (var b in this)
{
bs.PutLump(nheader, delegate(TextWriter tw)
{
// if this header needs more stuff in it, handle it sensibly
tw.WriteLine(JsonConvert.SerializeObject(new
{
Frame = b.Frame,
TimeStamp = b.TimeStamp
}));
});
bs.PutLump(ncore, delegate(Stream s)
{
s.Write(b.CoreData, 0, b.CoreData.Length);
});
bs.PutLump(ninput, delegate(TextWriter tw)
{
foreach (var line in b.InputLog)
{
tw.WriteLine(line);
}
});
bs.PutLump(nframebuffer, delegate(Stream s)
{
var vp = new BitmapBufferVideoProvider(b.OSDFrameBuffer);
QuickBmpFile.Save(vp, s, b.OSDFrameBuffer.Width, b.OSDFrameBuffer.Height);
});
bs.PutLump(nlaglog, delegate(BinaryWriter bw)
{
b.LagLog.Save(bw);
});
nheader.Increment();
ncore.Increment();
ninput.Increment();
nframebuffer.Increment();
nlaglog.Increment();
}
}
public static void SaveStateFile(string filename, string name)
{
var core = Global.Emulator.AsStatable();
// the old method of text savestate save is now gone.
// a text savestate is just like a binary savestate, but with a different core lump
using var bs = new BinaryStateSaver(filename);
if (Global.Config.SaveStateType == SaveStateTypeE.Text ||
(Global.Config.SaveStateType == SaveStateTypeE.Default && !core.BinarySaveStatesPreferred))
{
// text savestate format
using (new SimpleTime("Save Core"))
{
bs.PutLump(BinaryStateLump.CorestateText, tw => core.SaveStateText(tw));
}
}
else
{
// binary core lump format
using (new SimpleTime("Save Core"))
{
bs.PutLump(BinaryStateLump.Corestate, bw => core.SaveStateBinary(bw));
}
}
if (Global.Config.SaveScreenshotWithStates && Global.Emulator.HasVideoProvider())
{
var vp = Global.Emulator.AsVideoProvider();
var buff = vp.GetVideoBuffer();
if (buff.Length == 1)
{
// is a hacky opengl texture ID. can't handle this now!
// need to discuss options
// 1. cores must be able to provide a pixels VideoProvider in addition to a texture ID, on command (not very hard overall but interface changing and work per core)
// 2. SavestateManager must be setup with a mechanism for resolving texture IDs (even less work, but sloppy)
// There are additional problems with AVWriting. They depend on VideoProvider providing pixels.
}
else
{
int outWidth = vp.BufferWidth;
int outHeight = vp.BufferHeight;
// if buffer is too big, scale down screenshot
if (!Global.Config.NoLowResLargeScreenshotWithStates && buff.Length >= Global.Config.BigScreenshotSize)
{
outWidth /= 2;
outHeight /= 2;
}
using (new SimpleTime("Save Framebuffer"))
{
bs.PutLump(BinaryStateLump.Framebuffer, s => QuickBmpFile.Save(Global.Emulator.AsVideoProvider(), s, outWidth, outHeight));
}
}
}
if (Global.MovieSession.Movie.IsActive())
{
bs.PutLump(BinaryStateLump.Input,
delegate(TextWriter tw)
{
// this never should have been a core's responsibility
tw.WriteLine("Frame {0}", Global.Emulator.Frame);
Global.MovieSession.HandleMovieSaveState(tw);
});
}
if (Global.UserBag.Any())
{
bs.PutLump(BinaryStateLump.UserData,
delegate(TextWriter tw)
{
var data = ConfigService.SaveWithType(Global.UserBag);
tw.WriteLine(data);
});
}
if (Global.MovieSession.Movie.IsActive() && Global.MovieSession.Movie is TasMovie)
{
bs.PutLump(BinaryStateLump.LagLog,
delegate(TextWriter tw)
{
((TasMovie)Global.MovieSession.Movie).TasLagLog.Save(tw);
});
}
}
public void Save(BinaryStateSaver bs)
{
var nheader = new IndexedStateLump(BinaryStateLump.BranchHeader);
var ncore = new IndexedStateLump(BinaryStateLump.BranchCoreData);
var ninput = new IndexedStateLump(BinaryStateLump.BranchInputLog);
var nframebuffer = new IndexedStateLump(BinaryStateLump.BranchFrameBuffer);
var ncoreframebuffer = new IndexedStateLump(BinaryStateLump.BranchCoreFrameBuffer);
var nmarkers = new IndexedStateLump(BinaryStateLump.BranchMarkers);
var nusertext = new IndexedStateLump(BinaryStateLump.BranchUserText);
foreach (var b in this)
{
bs.PutLump(nheader, delegate(TextWriter tw)
{
// if this header needs more stuff in it, handle it sensibly
tw.WriteLine(JsonConvert.SerializeObject(new
{
b.Frame,
b.TimeStamp,
b.UniqueIdentifier
}));
});
bs.PutLump(ncore, delegate(Stream s)
{
s.Write(b.CoreData, 0, b.CoreData.Length);
});
bs.PutLump(ninput, delegate(TextWriter tw)
{
int todo = b.InputLog.Count;
for (int i = 0; i < todo; i++)
{
tw.WriteLine(b.InputLog[i]);
}
});
bs.PutLump(nframebuffer, delegate(Stream s)
{
var vp = new BitmapBufferVideoProvider(b.OSDFrameBuffer);
QuickBmpFile.Save(vp, s, b.OSDFrameBuffer.Width, b.OSDFrameBuffer.Height);
});
bs.PutLump(ncoreframebuffer, delegate(Stream s)
{
var vp = new BitmapBufferVideoProvider(b.CoreFrameBuffer);
QuickBmpFile.Save(vp, s, b.CoreFrameBuffer.Width, b.CoreFrameBuffer.Height);
});
bs.PutLump(nmarkers, delegate(TextWriter tw)
{
tw.WriteLine(b.Markers.ToString());
});
bs.PutLump(nusertext, delegate(TextWriter tw)
{
tw.WriteLine(b.UserText);
});
nheader.Increment();
ncore.Increment();
ninput.Increment();
nframebuffer.Increment();
ncoreframebuffer.Increment();
nmarkers.Increment();
nusertext.Increment();
}
}
public void Create(string filename, SaveStateConfig config)
{
// the old method of text savestate save is now gone.
// a text savestate is just like a binary savestate, but with a different core lump
using var bs = new ZipStateSaver(filename, config.CompressionLevelNormal);
bs.PutVersionLumps();
using (new SimpleTime("Save Core"))
{
if (config.Type == SaveStateType.Text)
{
bs.PutLump(BinaryStateLump.CorestateText, tw => _statable.SaveStateText(tw));
}
else
{
bs.PutLump(BinaryStateLump.Corestate, bw => _statable.SaveStateBinary(bw));
}
}
if (config.SaveScreenshot && _videoProvider != null)
{
var buff = _videoProvider.GetVideoBuffer();
if (buff.Length == 1)
{
// is a hacky opengl texture ID. can't handle this now!
// need to discuss options
// 1. cores must be able to provide a pixels VideoProvider in addition to a texture ID, on command (not very hard overall but interface changing and work per core)
// 2. SavestateManager must be setup with a mechanism for resolving texture IDs (even less work, but sloppy)
// There are additional problems with AVWriting. They depend on VideoProvider providing pixels.
}
else
{
int outWidth = _videoProvider.BufferWidth;
int outHeight = _videoProvider.BufferHeight;
// if buffer is too big, scale down screenshot
if (!config.NoLowResLargeScreenshots && buff.Length >= config.BigScreenshotSize)
{
outWidth /= 2;
outHeight /= 2;
}
using (new SimpleTime("Save Framebuffer"))
{
bs.PutLump(BinaryStateLump.Framebuffer, s => QuickBmpFile.Save(_videoProvider, s, outWidth, outHeight));
}
}
}
if (_movieSession.Movie.IsActive())
{
bs.PutLump(BinaryStateLump.Input,
delegate(TextWriter tw)
{
// this never should have been a core's responsibility
tw.WriteLine("Frame {0}", _emulator.Frame);
_movieSession.HandleSaveState(tw);
});
}
if (_userBag.Any())
{
bs.PutLump(BinaryStateLump.UserData,
delegate(TextWriter tw)
{
var data = ConfigService.SaveWithType(_userBag);
tw.WriteLine(data);
});
}
if (_movieSession.Movie.IsActive() && _movieSession.Movie is ITasMovie)
{
bs.PutLump(BinaryStateLump.LagLog,
delegate(TextWriter tw)
{
((ITasMovie)_movieSession.Movie).LagLog.Save(tw);
});
}
}