ShuriZma
/
BizHawk
mirror of https://github.com/TASEmulators/BizHawk.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

AsVideoProviderOrDefault() extension method

This commit is contained in:
adelikat 2016-12-12 13:47:11 -06:00
parent 5caae72682
commit dd48864058
2 changed files with 12 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
BizHawk.Client.EmuHawk/MainForm.cs
View File

@ -726,15 +726,7 @@ namespace BizHawk.Client.EmuHawk
set
{
Global.Emulator = value;
if (Global.Emulator.HasVideoProvider())
{
_currentVideoProvider = Global.Emulator.AsVideoProvider();
}
else
{
_currentVideoProvider = NullVideo.Instance;
}
_currentVideoProvider = Global.Emulator.AsVideoProviderOrDefault();
_currentSoundProvider = Global.Emulator.AsSoundProviderOrDefault();
}
}

11
BizHawk.Emulation.Common/Extensions.cs
View File

@ -34,6 +34,17 @@ namespace BizHawk.Emulation.Common.IEmulatorExtensions
return core.ServiceProvider.GetService<IVideoProvider>();
}
/// <summary>
/// Returns the core's VideoProvider, or a suitable dummy provider
/// </summary>
/// <param name="core"></param>
/// <returns></returns>
public static IVideoProvider AsVideoProviderOrDefault(this IEmulator core)
{
return core.ServiceProvider.GetService<IVideoProvider>()
?? NullVideo.Instance;
}
public static bool HasSoundProvider(this IEmulator core)
{
if (core == null)