void InitializeFunctions()
{
vkCreateDebugReportCallbackEXT = (NativeMethods.vkCreateDebugReportCallbackEXT)GetMethod("vkCreateDebugReportCallbackEXT", typeof(NativeMethods.vkCreateDebugReportCallbackEXT));
vkDestroyDebugReportCallbackEXT = (NativeMethods.vkDestroyDebugReportCallbackEXT)GetMethod("vkDestroyDebugReportCallbackEXT", typeof(NativeMethods.vkDestroyDebugReportCallbackEXT));
vkDebugReportMessageEXT = (NativeMethods.vkDebugReportMessageEXT)GetMethod("vkDebugReportMessageEXT", typeof(NativeMethods.vkDebugReportMessageEXT));
}
public unsafe VulkanInstance(string ApplicationName, IntPtr SDLWindowHandle, AllocationCallbacks Allocator = null)
{
this.SDLWindowHandle = SDLWindowHandle;
uint Count;
IntPtr myPtr;
List <String> myStrings = new List <string>();
SDL2.SDL.SDL_Vulkan_GetInstanceExtensions(SDLWindowHandle, &Count, null);
if (Count == 0)
{
throw new VULKAN_NO_HARDWARE_SUPPORTED_DEVICES();
}
SDL2.SDL.SDL_Vulkan_GetInstanceExtensions(SDLWindowHandle, &Count, out myPtr);
for (int i = 0; i < Count; i++)
{
void * Test = myPtr.ToPointer();
string aString = Marshal.PtrToStringAnsi(myPtr);
myStrings.Add(aString);
myPtr = IntPtr.Add(myPtr, myStrings[i].Length + 1);
}
#if DEBUG
myStrings.Add("VK_EXT_debug_report");
//myStrings.Add("VK_EXT_debug_utils");
#endif
List <Interop.LayerProperties> Layers = new List <Interop.LayerProperties>();
unsafe
{
String myValues;
uint myCount;
Interop.LayerProperties *myProperties;
Interop.NativeMethods.vkEnumerateInstanceLayerProperties(&myCount, null);
int SizeofBuffer = Marshal.SizeOf(typeof(Interop.LayerProperties));
IntPtr myStartingBlock = Marshal.AllocHGlobal((int)myCount * SizeofBuffer);
IntPtr Memory = myStartingBlock;
Interop.NativeMethods.vkEnumerateInstanceLayerProperties(&myCount, (Interop.LayerProperties *)Memory.ToPointer());
int *Positions = ((int *)myStartingBlock.ToPointer());
int Last = 0;
for (int i = 0; i < myCount; i++)
{
Interop.LayerProperties myProperties2 = new Interop.LayerProperties();
int *PropertiesToCopy = (int *)&myProperties2;
int q = 0;
for (q = Last; q < Last + (SizeofBuffer / Marshal.SizeOf(typeof(int))); q++)
{
PropertiesToCopy[q - Last] = Positions[q];
}
Last = q;
Layers.Add(myProperties2);
}
Marshal.FreeHGlobal(myStartingBlock);
}
#if DEBUG
List <String> LayerNames = new List <string>();
foreach (Interop.LayerProperties a in Layers)
{
byte * AName = a.LayerName;
string A = Marshal.PtrToStringAnsi(new IntPtr(AName));
Debug.WriteLine(A);
#if RENDERDOCENABLED
if (A.Contains("RENDERDOC") || A.Contains("VK_LAYER_LUNARG_standard_validation"))
{
LayerNames.Add(A);
}
#else
if (A.Contains("VK_LAYER_LUNARG_standard_validation") || A.Contains("VK_LAYER_KHRONOS_validation"))
{
LayerNames.Add(A);
}
#endif
}
#endif
myInfoCreatedWith = new InstanceCreateInfo()
{
#if DEBUG
EnabledLayerCount = (uint)LayerNames.Count,
EnabledLayerNames = LayerNames.ToArray(),
#endif
EnabledExtensionNames = myStrings.ToArray(),
ApplicationInfo = new ApplicationInfo()
{
ApiVersion = Vulkan.Version.Make(1, 0, 0),
ApplicationName = ApplicationName,
ApplicationVersion = Vulkan.Version.Make(0, 0, 1)
}
};;
Result result;
unsafe
{
fixed(IntPtr *ptrInstance = &m)
{
result = Interop.NativeMethods.vkCreateInstance(myInfoCreatedWith.m, Allocator != null ? Allocator.m : null, ptrInstance);
}
}
if (result != Result.Success)
{
throw new ResultException(result);
}
vkCreateDebugUtilsCallbackExt = (NativeMethods.vkCreateDebugUtilsCallbackExt)GetMethod("vkCreateDebugUtilsMessengerEXT", typeof(NativeMethods.vkCreateDebugUtilsCallbackExt));
//TODO:vkDestroyDebugUtilsCallbackExt = (NativeMethods.DebugUtilsMessengerCallback)GetMethod("vkDestroyDebugUtilsMessengerEXT", typeof(NativeMethods.DebugUtilsMessengerCallback));
vkCreateDebugReportCallbackEXT = (NativeMethods.vkCreateDebugReportCallbackEXT)GetMethod("vkCreateDebugReportCallbackEXT", typeof(NativeMethods.vkCreateDebugReportCallbackEXT));
vkDestroyDebugReportCallbackEXT = (NativeMethods.vkDestroyDebugReportCallbackEXT)GetMethod("vkDestroyDebugReportCallbackEXT", typeof(NativeMethods.vkDestroyDebugReportCallbackEXT));
vkDebugReportMessageEXT = (NativeMethods.vkDebugReportMessageEXT)GetMethod("vkDebugReportMessageEXT", typeof(NativeMethods.vkDebugReportMessageEXT));
vkDebugUtilsMessage = (NativeMethods.DebugUtilsMessengerCallback)GetMethod("vkDebugUtilsMessengerEXT", typeof(NativeMethods.vkCreateDebugUtilsCallbackExt));
#if DEBUG
EnableDebug(DebugCallback);
//EnableValidation(ValidationCallback);
#endif
}
