unsafe bool retro_environment(LibRetro.RETRO_ENVIRONMENT cmd, IntPtr data)
{
Console.WriteLine(cmd);
switch (cmd)
{
case LibRetro.RETRO_ENVIRONMENT.SET_ROTATION:
{
var rotation = (LibRetro.RETRO_ROTATION)(*(int *)data.ToPointer());
if (rotation == LibRetro.RETRO_ROTATION.ROTATION_0_CCW)
{
environmentInfo.Rotation_CCW = 0;
}
if (rotation == LibRetro.RETRO_ROTATION.ROTATION_90_CCW)
{
environmentInfo.Rotation_CCW = 90;
}
if (rotation == LibRetro.RETRO_ROTATION.ROTATION_180_CCW)
{
environmentInfo.Rotation_CCW = 180;
}
if (rotation == LibRetro.RETRO_ROTATION.ROTATION_270_CCW)
{
environmentInfo.Rotation_CCW = 270;
}
return(true);
}
case LibRetro.RETRO_ENVIRONMENT.GET_OVERSCAN:
return(false);
case LibRetro.RETRO_ENVIRONMENT.GET_CAN_DUPE:
//gambatte requires this
*(bool *)data.ToPointer() = true;
return(true);
case LibRetro.RETRO_ENVIRONMENT.SET_MESSAGE:
{
LibRetro.retro_message msg = new LibRetro.retro_message();
Marshal.PtrToStructure(data, msg);
if (!string.IsNullOrEmpty(msg.msg))
{
Console.WriteLine("LibRetro Message: {0}", msg.msg);
}
return(true);
}
case LibRetro.RETRO_ENVIRONMENT.SHUTDOWN:
return(false);
case LibRetro.RETRO_ENVIRONMENT.SET_PERFORMANCE_LEVEL:
Console.WriteLine("Core suggested SET_PERFORMANCE_LEVEL {0}", *(uint *)data.ToPointer());
return(true);
case LibRetro.RETRO_ENVIRONMENT.GET_SYSTEM_DIRECTORY:
//mednafen NGP neopop fails to launch with no system directory
Directory.CreateDirectory(SystemDirectory); //just to be safe, it seems likely that cores will crash without a created system directory
Console.WriteLine("returning system directory: " + SystemDirectory);
*((IntPtr *)data.ToPointer()) = SystemDirectoryAtom;
return(true);
case LibRetro.RETRO_ENVIRONMENT.SET_PIXEL_FORMAT:
{
LibRetro.RETRO_PIXEL_FORMAT fmt = 0;
int[] tmp = new int[1];
Marshal.Copy(data, tmp, 0, 1);
fmt = (LibRetro.RETRO_PIXEL_FORMAT)tmp[0];
switch (fmt)
{
case LibRetro.RETRO_PIXEL_FORMAT.RGB565:
case LibRetro.RETRO_PIXEL_FORMAT.XRGB1555:
case LibRetro.RETRO_PIXEL_FORMAT.XRGB8888:
pixelfmt = fmt;
Console.WriteLine("New pixel format set: {0}", pixelfmt);
return(true);
default:
Console.WriteLine("Unrecognized pixel format: {0}", (int)pixelfmt);
return(false);
}
}
case LibRetro.RETRO_ENVIRONMENT.SET_INPUT_DESCRIPTORS:
return(false);
case LibRetro.RETRO_ENVIRONMENT.SET_KEYBOARD_CALLBACK:
return(false);
case LibRetro.RETRO_ENVIRONMENT.SET_DISK_CONTROL_INTERFACE:
return(false);
case LibRetro.RETRO_ENVIRONMENT.SET_HW_RENDER:
{
//mupen64plus needs this, as well as 3dengine
LibRetro.retro_hw_render_callback *info = (LibRetro.retro_hw_render_callback *)data.ToPointer();
Console.WriteLine("SET_HW_RENDER: {0}, version={1}.{2}, dbg/cache={3}/{4}, depth/stencil = {5}/{6}{7}", info->context_type, info->version_minor, info->version_major, info->debug_context, info->cache_context, info->depth, info->stencil, info->bottom_left_origin ? " (bottomleft)" : "");
return(true);
}
case LibRetro.RETRO_ENVIRONMENT.GET_VARIABLE:
{
void **variables = (void **)data.ToPointer();
IntPtr pKey = new IntPtr(*variables++);
string key = Marshal.PtrToStringAnsi(pKey);
Console.WriteLine("Requesting variable: {0}", key);
//always return default
//TODO: cache settings atoms
if (!Description.Variables.ContainsKey(key))
{
return(false);
}
//HACK: return pointer for desmume mouse, i want to implement that first
if (key == "desmume_pointer_type")
{
*variables = unmanagedResources.StringToHGlobalAnsi("touch").ToPointer();
return(true);
}
*variables = unmanagedResources.StringToHGlobalAnsi(Description.Variables[key].DefaultOption).ToPointer();
return(true);
}
case LibRetro.RETRO_ENVIRONMENT.SET_VARIABLES:
{
void **variables = (void **)data.ToPointer();
for (; ;)
{
IntPtr pKey = new IntPtr(*variables++);
IntPtr pValue = new IntPtr(*variables++);
if (pKey == IntPtr.Zero)
{
break;
}
string key = Marshal.PtrToStringAnsi(pKey);
string value = Marshal.PtrToStringAnsi(pValue);
var vd = new VariableDescription()
{
Name = key
};
var parts = value.Split(';');
vd.Description = parts[0];
vd.Options = parts[1].TrimStart(' ').Split('|');
Description.Variables[vd.Name] = vd;
}
}
return(false);
case LibRetro.RETRO_ENVIRONMENT.GET_VARIABLE_UPDATE:
return(false);
case LibRetro.RETRO_ENVIRONMENT.SET_SUPPORT_NO_GAME:
environmentInfo.SupportNoGame = true;
return(false);
case LibRetro.RETRO_ENVIRONMENT.GET_LIBRETRO_PATH:
return(false);
case LibRetro.RETRO_ENVIRONMENT.SET_AUDIO_CALLBACK:
return(false);
case LibRetro.RETRO_ENVIRONMENT.SET_FRAME_TIME_CALLBACK:
return(false);
case LibRetro.RETRO_ENVIRONMENT.GET_RUMBLE_INTERFACE:
return(false);
case LibRetro.RETRO_ENVIRONMENT.GET_INPUT_DEVICE_CAPABILITIES:
return(false);
case LibRetro.RETRO_ENVIRONMENT.GET_LOG_INTERFACE:
*(IntPtr *)data = Marshal.GetFunctionPointerForDelegate(retro_log_printf_cb);
return(true);
case LibRetro.RETRO_ENVIRONMENT.GET_PERF_INTERFACE:
//some builds of fmsx core crash without this set
Marshal.StructureToPtr(retro_perf_callback, data, false);
return(true);
case LibRetro.RETRO_ENVIRONMENT.GET_LOCATION_INTERFACE:
return(false);
case LibRetro.RETRO_ENVIRONMENT.GET_CORE_ASSETS_DIRECTORY:
return(false);
case LibRetro.RETRO_ENVIRONMENT.GET_SAVE_DIRECTORY:
//supposedly optional like everything else here, but without it ?? crashes (please write which case)
//this will suffice for now. if we find evidence later it's needed we can stash a string with
//unmanagedResources and CoreFileProvider
//mednafen NGP neopop, desmume, and others, request this, and falls back on the system directory if it isn't provided
//desmume crashes if the directory doesn't exist
Directory.CreateDirectory(SaveDirectory);
Console.WriteLine("returning save directory: " + SaveDirectory);
*((IntPtr *)data.ToPointer()) = SaveDirectoryAtom;
return(true);
case LibRetro.RETRO_ENVIRONMENT.SET_CONTROLLER_INFO:
return(true);
case LibRetro.RETRO_ENVIRONMENT.SET_MEMORY_MAPS:
return(false);
default:
Console.WriteLine("Unknkown retro_environment command {0}", (int)cmd);
return(false);
}
}
bool retro_environment(LibRetro.RETRO_ENVIRONMENT cmd, IntPtr data)
{
switch (cmd)
{
case LibRetro.RETRO_ENVIRONMENT.SET_ROTATION:
return(false);
case LibRetro.RETRO_ENVIRONMENT.GET_OVERSCAN:
return(false);
case LibRetro.RETRO_ENVIRONMENT.GET_CAN_DUPE:
return(true);
case LibRetro.RETRO_ENVIRONMENT.SET_MESSAGE:
{
LibRetro.retro_message msg = new LibRetro.retro_message();
Marshal.PtrToStructure(data, msg);
if (!string.IsNullOrEmpty(msg.msg))
{
Console.WriteLine("LibRetro Message: {0}", msg.msg);
}
return(true);
}
case LibRetro.RETRO_ENVIRONMENT.SHUTDOWN:
return(false);
case LibRetro.RETRO_ENVIRONMENT.SET_PERFORMANCE_LEVEL:
return(false);
case LibRetro.RETRO_ENVIRONMENT.GET_SYSTEM_DIRECTORY:
return(false);
case LibRetro.RETRO_ENVIRONMENT.SET_PIXEL_FORMAT:
{
LibRetro.RETRO_PIXEL_FORMAT fmt = 0;
int[] tmp = new int[1];
Marshal.Copy(data, tmp, 0, 1);
fmt = (LibRetro.RETRO_PIXEL_FORMAT)tmp[0];
switch (fmt)
{
case LibRetro.RETRO_PIXEL_FORMAT.RGB565:
case LibRetro.RETRO_PIXEL_FORMAT.XRGB1555:
case LibRetro.RETRO_PIXEL_FORMAT.XRGB8888:
pixelfmt = fmt;
Console.WriteLine("New pixel format set: {0}", pixelfmt);
return(true);
default:
Console.WriteLine("Unrecognized pixel format: {0}", (int)pixelfmt);
return(false);
}
}
case LibRetro.RETRO_ENVIRONMENT.SET_INPUT_DESCRIPTORS:
return(false);
case LibRetro.RETRO_ENVIRONMENT.SET_KEYBOARD_CALLBACK:
return(false);
case LibRetro.RETRO_ENVIRONMENT.SET_DISK_CONTROL_INTERFACE:
return(false);
case LibRetro.RETRO_ENVIRONMENT.SET_HW_RENDER:
// this can be done in principle, but there's no reason to right now
return(false);
case LibRetro.RETRO_ENVIRONMENT.GET_VARIABLE:
return(false);
case LibRetro.RETRO_ENVIRONMENT.SET_VARIABLES:
return(false);
case LibRetro.RETRO_ENVIRONMENT.GET_VARIABLE_UPDATE:
return(false);
case LibRetro.RETRO_ENVIRONMENT.SET_SUPPORT_NO_GAME:
return(false);
case LibRetro.RETRO_ENVIRONMENT.GET_LIBRETRO_PATH:
return(false);
case LibRetro.RETRO_ENVIRONMENT.SET_AUDIO_CALLBACK:
return(false);
case LibRetro.RETRO_ENVIRONMENT.SET_FRAME_TIME_CALLBACK:
return(false);
case LibRetro.RETRO_ENVIRONMENT.GET_RUMBLE_INTERFACE:
return(false);
case LibRetro.RETRO_ENVIRONMENT.GET_INPUT_DEVICE_CAPABILITIES:
return(false);
default:
Console.WriteLine("Unknkown retro_environment command {0}", (int)cmd);
return(false);
}
}
bool retro_environment(LibRetro.RETRO_ENVIRONMENT cmd, IntPtr data)
{
switch (cmd)
{
case LibRetro.RETRO_ENVIRONMENT.SET_ROTATION:
return false;
case LibRetro.RETRO_ENVIRONMENT.GET_OVERSCAN:
return false;
case LibRetro.RETRO_ENVIRONMENT.GET_CAN_DUPE:
return true;
case LibRetro.RETRO_ENVIRONMENT.SET_MESSAGE:
{
LibRetro.retro_message msg = new LibRetro.retro_message();
Marshal.PtrToStructure(data, msg);
if (!string.IsNullOrEmpty(msg.msg))
Console.WriteLine("LibRetro Message: {0}", msg.msg);
return true;
}
case LibRetro.RETRO_ENVIRONMENT.SHUTDOWN:
return false;
case LibRetro.RETRO_ENVIRONMENT.SET_PERFORMANCE_LEVEL:
return false;
case LibRetro.RETRO_ENVIRONMENT.GET_SYSTEM_DIRECTORY:
return false;
case LibRetro.RETRO_ENVIRONMENT.SET_PIXEL_FORMAT:
{
LibRetro.RETRO_PIXEL_FORMAT fmt = 0;
int[] tmp = new int[1];
Marshal.Copy(data, tmp, 0, 1);
fmt = (LibRetro.RETRO_PIXEL_FORMAT)tmp[0];
switch (fmt)
{
case LibRetro.RETRO_PIXEL_FORMAT.RGB565:
case LibRetro.RETRO_PIXEL_FORMAT.XRGB1555:
case LibRetro.RETRO_PIXEL_FORMAT.XRGB8888:
pixelfmt = fmt;
Console.WriteLine("New pixel format set: {0}", pixelfmt);
return true;
default:
Console.WriteLine("Unrecognized pixel format: {0}", (int)pixelfmt);
return false;
}
}
case LibRetro.RETRO_ENVIRONMENT.SET_INPUT_DESCRIPTORS:
return false;
case LibRetro.RETRO_ENVIRONMENT.SET_KEYBOARD_CALLBACK:
return false;
case LibRetro.RETRO_ENVIRONMENT.SET_DISK_CONTROL_INTERFACE:
return false;
case LibRetro.RETRO_ENVIRONMENT.SET_HW_RENDER:
// this can be done in principle, but there's no reason to right now
return false;
case LibRetro.RETRO_ENVIRONMENT.GET_VARIABLE:
return false;
case LibRetro.RETRO_ENVIRONMENT.SET_VARIABLES:
return false;
case LibRetro.RETRO_ENVIRONMENT.GET_VARIABLE_UPDATE:
return false;
case LibRetro.RETRO_ENVIRONMENT.SET_SUPPORT_NO_GAME:
return false;
case LibRetro.RETRO_ENVIRONMENT.GET_LIBRETRO_PATH:
return false;
case LibRetro.RETRO_ENVIRONMENT.SET_AUDIO_CALLBACK:
return false;
case LibRetro.RETRO_ENVIRONMENT.SET_FRAME_TIME_CALLBACK:
return false;
case LibRetro.RETRO_ENVIRONMENT.GET_RUMBLE_INTERFACE:
return false;
case LibRetro.RETRO_ENVIRONMENT.GET_INPUT_DEVICE_CAPABILITIES:
return false;
default:
Console.WriteLine("Unknkown retro_environment command {0}", (int)cmd);
return false;
}
}