/// <summary>
/// Try to preload the library.
/// This is useful when we want to have AnyCPU .NET and CPU-specific native code.
/// Only available on Windows for now.
/// </summary>
/// <param name="libraryName">Name of the library.</param>
/// <exception cref="System.InvalidOperationException"></exception>
public static void PreloadLibrary(string libraryName)
{
#if SILICONSTUDIO_PLATFORM_WINDOWS_DESKTOP
lock (LoadedLibraries)
{
// If already loaded, just exit as we want to load it just once
var libraryNameNormalized = libraryName.ToLowerInvariant();
if (LoadedLibraries.ContainsKey(libraryNameNormalized))
{
return;
}
string cpu;
SYSTEM_INFO systemInfo;
GetNativeSystemInfo(out systemInfo);
if (systemInfo.processorArchitecture == PROCESSOR_ARCHITECTURE.PROCESSOR_ARCHITECTURE_ARM)
{
cpu = "ARM";
}
else
{
cpu = IntPtr.Size == 8 ? "x64" : "x86";
}
// We are trying to load the dll from a shadow path if it is already registered, otherwise we use it directly from the folder
var dllFolder = NativeLibraryInternal.GetShadowPathForNativeDll(libraryName) ?? Path.Combine(Path.GetDirectoryName(typeof(NativeLibrary).GetTypeInfo().Assembly.Location), cpu);
var libraryFilename = Path.Combine(dllFolder, libraryName);
var result = LoadLibrary(libraryFilename);
if (result == IntPtr.Zero)
{
var envSdk = Environment.GetEnvironmentVariable("SiliconStudioXenkoDir");
if (envSdk != null)
{
//give a further try by using xenko env dir.. this is specially necessary when dealing with nunit tests
libraryFilename = Path.Combine(envSdk, "Bin\\Windows\\" + cpu, libraryName);
result = LoadLibrary(libraryFilename);
}
}
if (result == IntPtr.Zero)
{
throw new InvalidOperationException(string.Format("Could not load native library {0} from path [{1}] using CPU architecture {2}.", libraryName, libraryFilename, cpu));
}
LoadedLibraries.Add(libraryName.ToLowerInvariant(), result);
}
#endif
}
/// <summary>
/// Try to preload the library.
/// This is useful when we want to have AnyCPU .NET and CPU-specific native code.
/// Only available on Windows for now.
/// </summary>
/// <param name="libraryName">Name of the library.</param>
/// <exception cref="System.InvalidOperationException"></exception>
public static void PreloadLibrary(string libraryName)
{
#if SILICONSTUDIO_PLATFORM_WINDOWS_DESKTOP
lock (LoadedLibraries)
{
// If already loaded, just exit as we want to load it just once
var libraryNameNormalized = libraryName.ToLowerInvariant();
if (LoadedLibraries.ContainsKey(libraryNameNormalized))
{
return;
}
var systemInfo = new SYSTEM_INFO();
GetNativeSystemInfo(out systemInfo);
string cpu;
if (systemInfo.processorArchitecture == PROCESSOR_ARCHITECTURE.PROCESSOR_ARCHITECTURE_ARM)
{
cpu = "ARM";
}
else
{
cpu = IntPtr.Size == 8 ? "x64" : "x86";
}
// We are trying to load the dll from a shadow path if it is already registered, otherwise we use it directly from the folder
var dllFolder = NativeLibraryInternal.GetShadowPathForNativeDll(libraryName) ?? Path.Combine(AppDomain.CurrentDomain.BaseDirectory, cpu);
var libraryFilename = Path.Combine(dllFolder, libraryName);
var result = LoadLibrary(libraryFilename);
if (result == IntPtr.Zero)
{
throw new InvalidOperationException(string.Format("Could not load native library {0} from path [{1}] using CPU architecture {2}.", libraryName, libraryFilename, cpu));
}
else
{
LoadedLibraries.Add(libraryName.ToLowerInvariant(), result);
}
}
#endif
}
