public bool Load(byte[] data)
{
LibRetro.retro_game_info gi = new LibRetro.retro_game_info();
fixed(byte *p = &data[0])
{
gi.data = (IntPtr)p;
gi.meta = "";
gi.path = "";
gi.size = (uint)data.Length;
if (!retro.retro_load_game(ref gi))
{
Console.WriteLine("retro_load_game() failed");
return(false);
}
savebuff = new byte[retro.retro_serialize_size()];
savebuff2 = new byte[savebuff.Length + 13];
}
LibRetro.retro_system_av_info av = new LibRetro.retro_system_av_info();
retro.retro_get_system_av_info(ref av);
BufferWidth = (int)av.geometry.base_width;
BufferHeight = (int)av.geometry.base_height;
vidbuff = new int[av.geometry.max_width * av.geometry.max_height];
dar = av.geometry.aspect_ratio;
// TODO: more precise
CoreComm.VsyncNum = (int)(10000000 * av.timing.fps);
CoreComm.VsyncDen = 10000000;
SetupResampler(av.timing.fps, av.timing.sample_rate);
return(true);
}
bool LoadWork(ref LibRetro.retro_game_info gi)
{
//defer this until loading because during the LibRetroEmulator constructor, we dont have access to the game name and so paths can't be selected
//this cannot be done until set_environment is complete
if (CoreComm.CoreFileProvider == null)
{
SaveDirectory = SystemDirectory = "";
}
else
{
SystemDirectory = CoreComm.CoreFileProvider.GetRetroSystemPath();
SaveDirectory = CoreComm.CoreFileProvider.GetRetroSaveRAMDirectory();
SystemDirectoryAtom = unmanagedResources.StringToHGlobalAnsi(SystemDirectory);
SaveDirectoryAtom = unmanagedResources.StringToHGlobalAnsi(SaveDirectory);
}
//defer this until loading because it triggers the core to read save and system paths
//if any cores did that from set_environment then i'm assured we can call set_environment again here before retro_init and it should work
//--alcaro says any cores that can't handle that should be considered a bug
//UPDATE: dosbox does that, so lets try it
retro.retro_set_environment(retro_environment_cb);
retro.retro_init();
if (!retro.retro_load_game(ref gi))
{
Console.WriteLine("retro_load_game() failed");
return(false);
}
//TODO - libretro cores can return a varying serialize size over time. I tried to get them to write it in the docs...
savebuff = new byte[retro.retro_serialize_size()];
savebuff2 = new byte[savebuff.Length + 13];
LibRetro.retro_system_av_info av = new LibRetro.retro_system_av_info();
retro.retro_get_system_av_info(ref av);
BufferWidth = (int)av.geometry.base_width;
BufferHeight = (int)av.geometry.base_height;
vidbuff = new int[av.geometry.max_width * av.geometry.max_height];
dar = av.geometry.aspect_ratio;
// TODO: more precise
CoreComm.VsyncNum = (int)(10000000 * av.timing.fps);
CoreComm.VsyncDen = 10000000;
SetupResampler(av.timing.fps, av.timing.sample_rate);
(ServiceProvider as BasicServiceProvider).Register <ISoundProvider>(resampler);
ControllerDefinition = CreateControllerDefinition(_SyncSettings);
return(true);
}
public bool Load(byte[] data)
{
LibRetro.retro_game_info gi = new LibRetro.retro_game_info();
fixed (byte* p = &data[0])
{
gi.data = (IntPtr)p;
gi.meta = "";
gi.path = "";
gi.size = (uint)data.Length;
if (!retro.retro_load_game(ref gi))
{
Console.WriteLine("retro_load_game() failed");
return false;
}
savebuff = new byte[retro.retro_serialize_size()];
savebuff2 = new byte[savebuff.Length + 13];
}
LibRetro.retro_system_av_info av = new LibRetro.retro_system_av_info();
retro.retro_get_system_av_info(ref av);
BufferWidth = (int)av.geometry.base_width;
BufferHeight = (int)av.geometry.base_height;
vidbuff = new int[av.geometry.max_width * av.geometry.max_height];
dar = av.geometry.aspect_ratio;
// TODO: more precise
CoreComm.VsyncNum = (int)(10000000 * av.timing.fps);
CoreComm.VsyncDen = 10000000;
SetupResampler(av.timing.fps, av.timing.sample_rate);
return true;
}
