public static IServiceCollection AddSdl2(
this IServiceCollection services,
uint flags)
{
var isVideoEnabled = (flags & SdlInit.Video) == SdlInit.Video;
if (isVideoEnabled && RuntimeInformation.IsOSPlatform(OSPlatform.Linux) && File.Exists(BcmLibrary))
{
services.AddNativeLibrary <IBcm>(
_ => NativeLibraryInterface.FromFile <IBcm>(
BcmLibrary, name => name));
}
return(services
.AddSingleton <SdlLibrary>(
serviceProvider =>
{
var bcm = serviceProvider.GetService <IBcm>();
bcm?.HostInit();
var library = new SdlLibrary(flags);
return library;
})
.AddSingleton <ISdl2>(
serviceProvider => serviceProvider.GetRequiredService <SdlLibrary>().Library));
}
public NativeLibraryInterface <IOpenGl> Linux()
{
var lib = "/usr/lib/libGL.so";
if (Directory.Exists(Platform.PiLibFolder))
{
lib = Directory.EnumerateFiles(
Platform.PiLibFolder,
"libGLESv2.so*").First();
}
else
{
lib = Platform.FindLib("libGL.so*") ?? throw new NullReferenceException();
}
return(NativeLibraryInterface.FromFile <IOpenGl>(
lib,
name => "gl" + name));
}
public SdlLibrary(uint flags)
{
var path = this.CurrentPlatform() ?? throw new NullReferenceException("Failed to load SDL path.");
_nativeLibraryInterface = NativeLibraryInterface.FromFile <ISdl2>(path, ResolveName);
try
{
int result = Library.Init(flags);
if (result != 0)
{
throw new SdlException("Failed to initialize SDL: " + Library.GetError());
}
}
catch
{
_nativeLibraryInterface.Dispose();
throw;
}
}
public SqliteLibrary(string file)
{
_nativeLibraryInterface = NativeLibraryInterface.FromFile <ISqlite3>(file, ResolveName);
try
{
// https://www.sqlite.org/c3ref/initialize.html
var result = Library.Initialize();
if (result != SqliteResult.Ok)
{
throw new SqliteException(
"Error on sqlite3_initialize().",
KeyValuePair.Create(result, result.ToString()));
}
}
catch
{
_nativeLibraryInterface.Dispose();
throw;
}
}
public static IServiceCollection AddStb(this IServiceCollection services)
{
return(services.AddNativeLibrary <IStb>(
_ => NativeLibraryInterface.FromFile <IStb>("PiranhaNative.dll", ResolveName)));
}
public NativeLibraryInterface <IOpenGl> macOS()
{
return(NativeLibraryInterface.FromFile <IOpenGl>(
"/System/Library/Frameworks/OpenGL.framework/Versions/A/Libraries/libGL.dylib",
name => "gl" + name));
}