public unsafe GraphicsAdapterFactoryInstance(bool enableValidation)
{
var applicationInfo = new ApplicationInfo
{
StructureType = StructureType.ApplicationInfo,
ApiVersion = new SharpVulkan.Version(1, 0, 0),
EngineName = Marshal.StringToHGlobalAnsi("Xenko"),
//EngineVersion = new SharpVulkan.Version()
};
var desiredLayerNames = new[]
{
//"VK_LAYER_LUNARG_standard_validation",
"VK_LAYER_GOOGLE_threading",
"VK_LAYER_LUNARG_parameter_validation",
"VK_LAYER_LUNARG_device_limits",
"VK_LAYER_LUNARG_object_tracker",
"VK_LAYER_LUNARG_image",
"VK_LAYER_LUNARG_core_validation",
"VK_LAYER_LUNARG_swapchain",
"VK_LAYER_GOOGLE_unique_objects",
//"VK_LAYER_LUNARG_api_dump",
//"VK_LAYER_LUNARG_vktrace"
};
IntPtr[] enabledLayerNames = new IntPtr[0];
if (enableValidation)
{
var layers = Vulkan.InstanceLayerProperties;
var availableLayerNames = new HashSet <string>();
for (int index = 0; index < layers.Length; index++)
{
var properties = layers[index];
var namePointer = new IntPtr(Interop.Fixed(ref properties.LayerName));
var name = Marshal.PtrToStringAnsi(namePointer);
availableLayerNames.Add(name);
}
enabledLayerNames = desiredLayerNames
.Where(x => availableLayerNames.Contains(x))
.Select(Marshal.StringToHGlobalAnsi).ToArray();
}
var extensionProperties = Vulkan.GetInstanceExtensionProperties();
var availableExtensionNames = new List <string>();
var desiredExtensionNames = new List <string>();
for (int index = 0; index < extensionProperties.Length; index++)
{
var namePointer = new IntPtr(Interop.Fixed(ref extensionProperties[index].ExtensionName));
var name = Marshal.PtrToStringAnsi(namePointer);
availableExtensionNames.Add(name);
}
desiredExtensionNames.Add("VK_KHR_surface");
if (!availableExtensionNames.Contains("VK_KHR_surface"))
{
throw new InvalidOperationException("Required extension VK_KHR_surface is not available");
}
#if SILICONSTUDIO_PLATFORM_WINDOWS_DESKTOP
desiredExtensionNames.Add("VK_KHR_win32_surface");
if (!availableExtensionNames.Contains("VK_KHR_win32_surface"))
{
throw new InvalidOperationException("Required extension VK_KHR_win32_surface is not available");
}
#elif SILICONSTUDIO_PLATFORM_ANDROID
desiredExtensionNames.Add("VK_KHR_android_surface");
if (!availableExtensionNames.Contains("VK_KHR_android_surface"))
{
throw new InvalidOperationException("Required extension VK_KHR_android_surface is not available");
}
#elif SILICONSTUDIO_PLATFORM_LINUX
if (availableExtensionNames.Contains("VK_KHR_xlib_surface"))
{
desiredExtensionNames.Add("VK_KHR_xlib_surface");
HasXlibSurfaceSupport = true;
}
else if (availableExtensionNames.Contains("VK_KHR_xcb_surface"))
{
desiredExtensionNames.Add("VK_KHR_xcb_surface");
}
else
{
throw new InvalidOperationException("None of the supported surface extensions VK_KHR_xcb_surface or VK_KHR_xlib_surface is available");
}
#endif
bool enableDebugReport = enableValidation && availableExtensionNames.Contains("VK_EXT_debug_report");
if (enableDebugReport)
{
desiredExtensionNames.Add("VK_EXT_debug_report");
}
var enabledExtensionNames = desiredExtensionNames.Select(Marshal.StringToHGlobalAnsi).ToArray();
var createDebugReportCallbackName = Marshal.StringToHGlobalAnsi("vkCreateDebugReportCallbackEXT");
try
{
fixed(void *enabledExtensionNamesPointer = &enabledExtensionNames[0])
{
var instanceCreateInfo = new InstanceCreateInfo
{
StructureType = StructureType.InstanceCreateInfo,
ApplicationInfo = new IntPtr(&applicationInfo),
EnabledLayerCount = enabledLayerNames != null ? (uint)enabledLayerNames.Length : 0,
EnabledLayerNames = enabledLayerNames?.Length > 0 ? new IntPtr(Interop.Fixed(enabledLayerNames)) : IntPtr.Zero,
EnabledExtensionCount = (uint)enabledExtensionNames.Length,
EnabledExtensionNames = new IntPtr(enabledExtensionNamesPointer)
};
NativeInstance = Vulkan.CreateInstance(ref instanceCreateInfo);
}
if (enableDebugReport)
{
var createDebugReportCallback = (CreateDebugReportCallbackDelegate)Marshal.GetDelegateForFunctionPointer(NativeInstance.GetProcAddress((byte *)createDebugReportCallbackName), typeof(CreateDebugReportCallbackDelegate));
debugReport = DebugReport;
var createInfo = new DebugReportCallbackCreateInfo
{
StructureType = StructureType.DebugReportCallbackCreateInfo,
Flags = (uint)(DebugReportFlags.Error | DebugReportFlags.Warning /* | DebugReportFlags.PerformanceWarning | DebugReportFlags.Information | DebugReportFlags.Debug*/),
Callback = Marshal.GetFunctionPointerForDelegate(debugReport)
};
createDebugReportCallback(NativeInstance, ref createInfo, null, out debugReportCallback);
}
if (availableExtensionNames.Contains("VK_EXT_debug_marker"))
{
var beginDebugMarkerName = System.Text.Encoding.ASCII.GetBytes("vkCmdDebugMarkerBeginEXT");
var ptr = NativeInstance.GetProcAddress((byte *)Interop.Fixed(beginDebugMarkerName));
if (ptr != IntPtr.Zero)
{
BeginDebugMarker = (BeginDebugMarkerDelegate)Marshal.GetDelegateForFunctionPointer(ptr, typeof(BeginDebugMarkerDelegate));
}
var endDebugMarkerName = System.Text.Encoding.ASCII.GetBytes("vkCmdDebugMarkerEndEXT");
ptr = NativeInstance.GetProcAddress((byte *)Interop.Fixed(endDebugMarkerName));
if (ptr != IntPtr.Zero)
{
EndDebugMarker = (EndDebugMarkerDelegate)Marshal.GetDelegateForFunctionPointer(ptr, typeof(EndDebugMarkerDelegate));
}
}
}
finally
{
foreach (var enabledExtensionName in enabledExtensionNames)
{
Marshal.FreeHGlobal(enabledExtensionName);
}
foreach (var enabledLayerName in enabledLayerNames)
{
Marshal.FreeHGlobal(enabledLayerName);
}
Marshal.FreeHGlobal(applicationInfo.EngineName);
Marshal.FreeHGlobal(createDebugReportCallbackName);
}
}
public unsafe GraphicsAdapterFactoryInstance(bool enableValidation)
{
var applicationInfo = new ApplicationInfo
{
StructureType = StructureType.ApplicationInfo,
ApiVersion = new SharpVulkan.Version(1, 0, 0),
EngineName = Marshal.StringToHGlobalAnsi("Xenko"),
//EngineVersion = new SharpVulkan.Version()
};
var desiredLayerNames = new[]
{
//"VK_LAYER_LUNARG_standard_validation",
"VK_LAYER_GOOGLE_threading",
"VK_LAYER_LUNARG_parameter_validation",
"VK_LAYER_LUNARG_device_limits",
"VK_LAYER_LUNARG_object_tracker",
"VK_LAYER_LUNARG_image",
"VK_LAYER_LUNARG_core_validation",
"VK_LAYER_LUNARG_swapchain",
"VK_LAYER_GOOGLE_unique_objects",
//"VK_LAYER_LUNARG_api_dump",
//"VK_LAYER_LUNARG_vktrace"
};
IntPtr[] enabledLayerNames = new IntPtr[0];
if (enableValidation)
{
var layers = Vulkan.InstanceLayerProperties;
var availableLayerNames = new HashSet<string>();
for (int index = 0; index < layers.Length; index++)
{
var properties = layers[index];
var namePointer = new IntPtr(Interop.Fixed(ref properties.LayerName));
var name = Marshal.PtrToStringAnsi(namePointer);
availableLayerNames.Add(name);
}
enabledLayerNames = desiredLayerNames
.Where(x => availableLayerNames.Contains(x))
.Select(Marshal.StringToHGlobalAnsi).ToArray();
}
var extensionProperties = Vulkan.GetInstanceExtensionProperties();
var availableExtensionNames = new List<string>();
var desiredExtensionNames = new List<string>();
for (int index = 0; index < extensionProperties.Length; index++)
{
var namePointer = new IntPtr(Interop.Fixed(ref extensionProperties[index].ExtensionName));
var name = Marshal.PtrToStringAnsi(namePointer);
availableExtensionNames.Add(name);
}
desiredExtensionNames.Add("VK_KHR_surface");
if (!availableExtensionNames.Contains("VK_KHR_surface"))
throw new InvalidOperationException("Required extension VK_KHR_surface is not available");
#if SILICONSTUDIO_PLATFORM_WINDOWS_DESKTOP
desiredExtensionNames.Add("VK_KHR_win32_surface");
if (!availableExtensionNames.Contains("VK_KHR_win32_surface"))
throw new InvalidOperationException("Required extension VK_KHR_win32_surface is not available");
#elif SILICONSTUDIO_PLATFORM_ANDROID
desiredExtensionNames.Add("VK_KHR_android_surface");
if (!availableExtensionNames.Contains("VK_KHR_android_surface"))
throw new InvalidOperationException("Required extension VK_KHR_android_surface is not available");
#elif SILICONSTUDIO_PLATFORM_LINUX
if (availableExtensionNames.Contains("VK_KHR_xlib_surface"))
{
desiredExtensionNames.Add("VK_KHR_xlib_surface");
HasXlibSurfaceSupport = true;
}
else if (availableExtensionNames.Contains("VK_KHR_xcb_surface"))
{
desiredExtensionNames.Add("VK_KHR_xcb_surface");
}
else
{
throw new InvalidOperationException("None of the supported surface extensions VK_KHR_xcb_surface or VK_KHR_xlib_surface is available");
}
#endif
bool enableDebugReport = enableValidation && availableExtensionNames.Contains("VK_EXT_debug_report");
if (enableDebugReport)
desiredExtensionNames.Add("VK_EXT_debug_report");
var enabledExtensionNames = desiredExtensionNames.Select(Marshal.StringToHGlobalAnsi).ToArray();
var createDebugReportCallbackName = Marshal.StringToHGlobalAnsi("vkCreateDebugReportCallbackEXT");
try
{
fixed (void* enabledExtensionNamesPointer = &enabledExtensionNames[0])
{
var instanceCreateInfo = new InstanceCreateInfo
{
StructureType = StructureType.InstanceCreateInfo,
ApplicationInfo = new IntPtr(&applicationInfo),
EnabledLayerCount = enabledLayerNames != null ? (uint)enabledLayerNames.Length : 0,
EnabledLayerNames = enabledLayerNames?.Length > 0 ? new IntPtr(Interop.Fixed(enabledLayerNames)) : IntPtr.Zero,
EnabledExtensionCount = (uint)enabledExtensionNames.Length,
EnabledExtensionNames = new IntPtr(enabledExtensionNamesPointer)
};
NativeInstance = Vulkan.CreateInstance(ref instanceCreateInfo);
}
if (enableDebugReport)
{
var createDebugReportCallback = (CreateDebugReportCallbackDelegate)Marshal.GetDelegateForFunctionPointer(NativeInstance.GetProcAddress((byte*)createDebugReportCallbackName), typeof(CreateDebugReportCallbackDelegate));
debugReport = DebugReport;
var createInfo = new DebugReportCallbackCreateInfo
{
StructureType = StructureType.DebugReportCallbackCreateInfo,
Flags = (uint)(DebugReportFlags.Error | DebugReportFlags.Warning /* | DebugReportFlags.PerformanceWarning | DebugReportFlags.Information | DebugReportFlags.Debug*/),
Callback = Marshal.GetFunctionPointerForDelegate(debugReport)
};
createDebugReportCallback(NativeInstance, ref createInfo, null, out debugReportCallback);
}
if (availableExtensionNames.Contains("VK_EXT_debug_marker"))
{
var beginDebugMarkerName = System.Text.Encoding.ASCII.GetBytes("vkCmdDebugMarkerBeginEXT");
var ptr = NativeInstance.GetProcAddress((byte*)Interop.Fixed(beginDebugMarkerName));
if (ptr != IntPtr.Zero)
BeginDebugMarker = (BeginDebugMarkerDelegate)Marshal.GetDelegateForFunctionPointer(ptr, typeof(BeginDebugMarkerDelegate));
var endDebugMarkerName = System.Text.Encoding.ASCII.GetBytes("vkCmdDebugMarkerEndEXT");
ptr = NativeInstance.GetProcAddress((byte*)Interop.Fixed(endDebugMarkerName));
if (ptr != IntPtr.Zero)
EndDebugMarker = (EndDebugMarkerDelegate)Marshal.GetDelegateForFunctionPointer(ptr, typeof(EndDebugMarkerDelegate));
}
}
finally
{
foreach (var enabledExtensionName in enabledExtensionNames)
{
Marshal.FreeHGlobal(enabledExtensionName);
}
foreach (var enabledLayerName in enabledLayerNames)
{
Marshal.FreeHGlobal(enabledLayerName);
}
Marshal.FreeHGlobal(applicationInfo.EngineName);
Marshal.FreeHGlobal(createDebugReportCallbackName);
}
}
public unsafe GraphicsAdapterFactoryInstance(bool enableValidation)
{
var applicationInfo = new VkApplicationInfo
{
sType = VkStructureType.ApplicationInfo,
apiVersion = new VkVersion(1, 0, 0),
pEngineName = (byte *)Marshal.StringToHGlobalAnsi("Focus"),
//EngineVersion = new SharpVulkan.Version()
};
var desiredLayerNames = new[]
{
//"VK_LAYER_LUNARG_standard_validation",
"VK_LAYER_GOOGLE_threading",
"VK_LAYER_LUNARG_parameter_validation",
"VK_LAYER_LUNARG_device_limits",
"VK_LAYER_LUNARG_object_tracker",
"VK_LAYER_LUNARG_image",
"VK_LAYER_LUNARG_core_validation",
"VK_LAYER_LUNARG_swapchain",
"VK_LAYER_GOOGLE_unique_objects",
//"VK_LAYER_LUNARG_api_dump",
//"VK_LAYER_LUNARG_vktrace"
};
IntPtr[] enabledLayerNames = new IntPtr[0];
if (enableValidation)
{
var layers = vkEnumerateInstanceLayerProperties();
var availableLayerNames = new HashSet <string>();
for (int index = 0; index < layers.Length; index++)
{
var properties = layers[index];
var namePointer = properties.layerName;
var name = Marshal.PtrToStringAnsi((IntPtr)namePointer);
availableLayerNames.Add(name);
}
enabledLayerNames = desiredLayerNames
.Where(x => availableLayerNames.Contains(x))
.Select(Marshal.StringToHGlobalAnsi).ToArray();
}
var extensionProperties = vkEnumerateInstanceExtensionProperties();
var availableExtensionNames = new List <string>();
var desiredExtensionNames = new List <string>();
for (int index = 0; index < extensionProperties.Length; index++)
{
var extensionProperty = extensionProperties[index];
var name = Marshal.PtrToStringAnsi((IntPtr)extensionProperty.extensionName);
availableExtensionNames.Add(name);
}
desiredExtensionNames.Add("VK_KHR_surface");
desiredExtensionNames.Add("VK_KHR_win32_surface"); // windows
desiredExtensionNames.Add("VK_KHR_android_surface"); // android
desiredExtensionNames.Add("VK_KHR_xlib_surface"); // linux
desiredExtensionNames.Add("VK_KHR_xcb_surface"); // linux
desiredExtensionNames.Add("VK_MVK_macos_surface"); // macos
desiredExtensionNames.Add("VK_EXT_metal_surface"); // macos
desiredExtensionNames.Add("VK_MVK_moltenvk"); // macos
desiredExtensionNames.Add("VK_NV_external_memory_capabilities"); // NVIDIA needs this one for OpenVR
desiredExtensionNames.Add("VK_KHR_external_memory_capabilities"); // this one might be used in the future for OpenVR
bool enableDebugReport = enableValidation && availableExtensionNames.Contains("VK_EXT_debug_report");
if (enableDebugReport)
{
desiredExtensionNames.Add("VK_EXT_debug_report");
}
// take out any extensions not supported
for (int i = 0; i < desiredExtensionNames.Count; i++)
{
if (availableExtensionNames.Contains(desiredExtensionNames[i]) == false)
{
desiredExtensionNames.RemoveAt(i);
i--;
}
}
var enabledExtensionNames = desiredExtensionNames.Select(Marshal.StringToHGlobalAnsi).ToArray();
var createDebugReportCallbackName = Marshal.StringToHGlobalAnsi("vkCreateDebugReportCallbackEXT");
try
{
fixed(void *enabledExtensionNamesPointer = &enabledExtensionNames[0])
{
var instanceCreateInfo = new VkInstanceCreateInfo
{
sType = VkStructureType.InstanceCreateInfo,
pApplicationInfo = &applicationInfo,
enabledLayerCount = enabledLayerNames != null ? (uint)enabledLayerNames.Length : 0,
ppEnabledLayerNames = enabledLayerNames?.Length > 0 ? (byte **)Core.Interop.Fixed(enabledLayerNames) : null,
enabledExtensionCount = (uint)enabledExtensionNames.Length,
ppEnabledExtensionNames = (byte **)enabledExtensionNamesPointer,
};
vkCreateInstance(&instanceCreateInfo, null, out NativeInstance);
vkLoadInstance(NativeInstance);
}
if (enableDebugReport)
{
var createDebugReportCallback = (CreateDebugReportCallbackDelegate)Marshal.GetDelegateForFunctionPointer(vkGetInstanceProcAddr(NativeInstance, (byte *)createDebugReportCallbackName), typeof(CreateDebugReportCallbackDelegate));
debugReport = DebugReport;
var createInfo = new VkDebugReportCallbackCreateInfoEXT
{
sType = VkStructureType.DebugReportCallbackCreateInfoEXT,
flags = VkDebugReportFlagsEXT.ErrorEXT | VkDebugReportFlagsEXT.WarningEXT /* | VkDebugReportFlagsEXT.PerformanceWarningEXT | VkDebugReportFlagsEXT.InformationEXT | VkDebugReportFlagsEXT.DebugEXT*/,
pfnCallback = Marshal.GetFunctionPointerForDelegate(debugReport)
};
createDebugReportCallback(NativeInstance, ref createInfo, null, out debugReportCallback);
}
if (availableExtensionNames.Contains("VK_EXT_debug_marker"))
{
var beginDebugMarkerName = System.Text.Encoding.ASCII.GetBytes("vkCmdDebugMarkerBeginEXT");
var ptr = vkGetInstanceProcAddr(NativeInstance, (byte *)Core.Interop.Fixed(beginDebugMarkerName));
if (ptr != IntPtr.Zero)
{
BeginDebugMarker = (BeginDebugMarkerDelegate)Marshal.GetDelegateForFunctionPointer(ptr, typeof(BeginDebugMarkerDelegate));
}
var endDebugMarkerName = System.Text.Encoding.ASCII.GetBytes("vkCmdDebugMarkerEndEXT");
ptr = vkGetInstanceProcAddr(NativeInstance, (byte *)Core.Interop.Fixed(endDebugMarkerName));
if (ptr != IntPtr.Zero)
{
EndDebugMarker = (EndDebugMarkerDelegate)Marshal.GetDelegateForFunctionPointer(ptr, typeof(EndDebugMarkerDelegate));
}
}
}
finally
{
foreach (var enabledExtensionName in enabledExtensionNames)
{
Marshal.FreeHGlobal(enabledExtensionName);
}
foreach (var enabledLayerName in enabledLayerNames)
{
Marshal.FreeHGlobal(enabledLayerName);
}
Marshal.FreeHGlobal((IntPtr)applicationInfo.pEngineName);
Marshal.FreeHGlobal(createDebugReportCallbackName);
}
}
