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GB: gambatte saved a thumbnail of the framebuffer to savestates internally, which was only used with some core-internal "UI" stuff that we don't bother with. disable that feature. does not break old savestates.

This commit is contained in:
goyuken 2012-11-21 13:43:58 +00:00
parent 484545fef6
commit 4ccf2412b4
3 changed files with 17 additions and 8 deletions
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6
BizHawk.Emulation/Consoles/Nintendo/Gameboy/LibGambatte.cs
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@ -241,10 +241,10 @@ namespace BizHawk.Emulation.Consoles.GB
public static extern int gambatte_savesavedatalength(IntPtr core);
/// <summary>
/// Saves emulator state to the state to a byte array
/// Saves emulator state to a byte array
/// </summary>
/// <param name="core">opaque state pointer</param>
/// <param name="videobuf">160x144 RGB32 (native endian) video frame buffer or 0. Used for saving a thumbnail.</param>
/// <param name="videobuf">160x144 RGB32 (native endian) video frame buffer or 0. Used for saving a thumbnail. NOT USED ANYMORE</param>
/// <param name="pitch">distance in number of pixels (not bytes) from the start of one line to the next in videoBuf.</param>
/// <param name="data">private savestate data returned by the core</param>
/// <param name="len">the length of the data in bytes</param>
@ -260,7 +260,7 @@ namespace BizHawk.Emulation.Consoles.GB
public static extern void gambatte_savestate_destroy(IntPtr data);
/// <summary>
/// Loads emulator state from the byte array
/// Loads emulator state from a byte array
/// </summary>
/// <param name="core">opaque state pointer</param>
/// <param name="data">savestate data</param>

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BizHawk.MultiClient/output/dll/libgambatte.dll
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19
libgambatte/src/statesaver.cpp
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@ -418,9 +418,11 @@ bool StateSaver::saveState(const SaveState &state,
if (file.fail())
return false;
{ static const char ver[] = { 0, 1 }; file.write(ver, sizeof(ver)); }
writeSnapShot(file, videoBuf, pitch);
//{ static const char ver[] = { 0, 1 }; file.write(ver, sizeof(ver)); }
// bump version as the screenshot is being removed
{ static const char ver[] = { 0, 2 }; file.write(ver, sizeof(ver)); }
//writeSnapShot(file, videoBuf, pitch);
for (SaverList::const_iterator it = list.begin(); it != list.end(); ++it) {
file.write(it->label, it->labelsize);
@ -436,8 +438,15 @@ bool StateSaver::loadState(SaveState &state, std::istream &file) {
if (file.fail() || file.get() != 0)
return false;
file.ignore();
file.ignore(get24(file));
int minor = file.get();
if (minor == 1) { // skip over screenshot
file.ignore();
file.ignore(get24(file));
}
else if (minor == 2) { // no screenshot
}
else
return false;
const Array<char> labelbuf(list.maxLabelsize());
const Saver labelbufSaver = { labelbuf, 0, 0, list.maxLabelsize() };