Vulkan: Add loading of Instance/Device

Former-commit-id: 0184f78824900bd46cff94dbfe829b126b8c984d

build/scripts/modules/vulkan.lua

@@ -1,5 +1,9 @@
 MODULE.Name = "Vulkan"
 
+MODULE.Defines = {
+	"VK_NO_PROTOTYPES"
+}
+
 MODULE.Libraries = {
 	"NazaraCore",
 	"NazaraUtility"

include/Nazara/Vulkan.hpp

@@ -0,0 +1,38 @@
+// This file was automatically generated on 24 Apr 2016 at 02:26:55
+
+/*
+	Nazara Engine - Vulkan
+
+	Copyright (C) 2015 Jérôme "Lynix" Leclercq (Lynix680@gmail.com)
+
+	Permission is hereby granted, free of charge, to any person obtaining a copy of
+	this software and associated documentation files (the "Software"), to deal in
+	the Software without restriction, including without limitation the rights to
+	use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+	of the Software, and to permit persons to whom the Software is furnished to do
+	so, subject to the following conditions:
+
+	The above copyright notice and this permission notice shall be included in all
+	copies or substantial portions of the Software.
+
+	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+	AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+	LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+	OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+	SOFTWARE.
+*/
+
+#pragma once
+
+#ifndef NAZARA_GLOBAL_VULKAN_HPP
+#define NAZARA_GLOBAL_VULKAN_HPP
+
+#include <Nazara/Vulkan/Config.hpp>
+#include <Nazara/Vulkan/VkDevice.hpp>
+#include <Nazara/Vulkan/VkInstance.hpp>
+#include <Nazara/Vulkan/VkLoader.hpp>
+#include <Nazara/Vulkan/Vulkan.hpp>
+
+#endif // NAZARA_GLOBAL_VULKAN_HPP

include/Nazara/Vulkan/Config.hpp

@@ -1,7 +1,7 @@
 /*
-	Nazara Engine - Module name
+	Nazara Engine - Vulkan
 
-	Copyright (C) YEAR AUTHORS (EMAIL)
+	Copyright (C) 2015 Jérôme "Lynix" Leclercq (Lynix680@gmail.com)
 
 	Permission is hereby granted, free of charge, to any person obtaining a copy of
 	this software and associated documentation files (the "Software"), to deal in

include/Nazara/Vulkan/Debug.hpp

@@ -1,4 +1,4 @@
-// Copyright (C) 2016 Jérôme Leclercq
+// Copyright (C) 2016 Jérôme Leclercq
 // This file is part of the "Nazara Engine - Vulkan"
 // For conditions of distribution and use, see copyright notice in Config.hpp
 

include/Nazara/Vulkan/VkDevice.hpp

@@ -0,0 +1,62 @@
+// Copyright (C) 2016 Jérôme Leclercq
+// This file is part of the "Nazara Engine - Vulkan"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#pragma once
+
+#ifndef NAZARA_VULKAN_VKDEVICE_HPP
+#define NAZARA_VULKAN_VKDEVICE_HPP
+
+#include <Nazara/Prerequesites.hpp>
+#include <Nazara/Vulkan/Config.hpp>
+#include <Nazara/Vulkan/VkLoader.hpp>
+#include <vulkan/vulkan.h>
+
+namespace Nz 
+{
+	namespace Vk
+	{
+		class Instance;
+
+		class NAZARA_VULKAN_API Device
+		{
+			public:
+				inline Device(Instance& instance);
+				Device(const Device&) = delete;
+				Device(Device&&) = delete;
+				inline ~Device();
+
+				bool Create(VkPhysicalDevice device, const VkDeviceCreateInfo& createInfo, const VkAllocationCallbacks* allocator = nullptr);
+				inline void Destroy();
+
+				inline void GetDeviceQueue(UInt32 queueFamilyIndex, UInt32 queueIndex, VkQueue* queue);
+				inline VkResult GetLastErrorCode() const;
+
+				inline bool WaitForIdle();
+
+				Device& operator=(const Device&) = delete;
+				Device& operator=(Device&&) = delete;
+
+				// Vulkan functions
+				#define NAZARA_VULKAN_DEVICE_FUNCTION(func) PFN_##func func
+
+				NAZARA_VULKAN_DEVICE_FUNCTION(vkDestroyDevice);
+				NAZARA_VULKAN_DEVICE_FUNCTION(vkDeviceWaitIdle);
+				NAZARA_VULKAN_DEVICE_FUNCTION(vkGetDeviceQueue);
+
+				#undef NAZARA_VULKAN_DEVICE_FUNCTION
+
+			private:
+				inline PFN_vkVoidFunction GetProcAddr(const char* name);
+
+				Instance& m_instance;
+				VkAllocationCallbacks m_allocator;
+				VkDevice m_device;
+				VkResult m_lastErrorCode;
+		};
+	}
+}
+
+#include <Nazara/Vulkan/VkDevice.inl>
+
+#endif // NAZARA_VULKAN_VKDEVICE_HPP

include/Nazara/Vulkan/VkDevice.inl

@@ -0,0 +1,67 @@
+// Copyright (C) 2016 Jérôme Leclercq
+// This file is part of the "Nazara Engine - Vulkan"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#include <Nazara/Vulkan/VkDevice.hpp>
+#include <Nazara/Core/Error.hpp>
+#include <Nazara/Vulkan/VkInstance.hpp>
+#include <Nazara/Vulkan/Debug.hpp>
+
+namespace Nz
+{
+	namespace Vk
+	{
+		inline Device::Device(Instance& instance) :
+		m_instance(instance),
+		m_device(nullptr)
+		{
+		}
+
+		inline Device::~Device()
+		{
+			Destroy();
+		}
+
+		inline void Device::Destroy()
+		{
+			if (m_device)
+			{
+				vkDeviceWaitIdle(m_device);
+				vkDestroyDevice(m_device, (m_allocator.pfnAllocation) ? &m_allocator : nullptr);
+			}
+		}
+
+		inline void Device::GetDeviceQueue(UInt32 queueFamilyIndex, UInt32 queueIndex, VkQueue* queue)
+		{
+			return vkGetDeviceQueue(m_device, queueFamilyIndex, queueIndex, queue);
+		}
+
+		inline VkResult Device::GetLastErrorCode() const
+		{
+			return m_lastErrorCode;
+		}
+
+		inline bool Device::WaitForIdle()
+		{
+			m_lastErrorCode = vkDeviceWaitIdle(m_device);
+			if (m_lastErrorCode != VkResult::VK_SUCCESS)
+			{
+				NazaraError("Failed to wait for device idle");
+				return false;
+			}
+
+			return true;
+		}
+
+		inline PFN_vkVoidFunction Device::GetProcAddr(const char* name)
+		{
+			PFN_vkVoidFunction func = m_instance.GetDeviceProcAddr(m_device, name);
+			if (!func)
+				NazaraError("Failed to get " + String(name) + " address");
+			
+			return func;
+		}
+	}
+}
+
+#include <Nazara/Vulkan/DebugOff.hpp>

include/Nazara/Vulkan/VkInstance.hpp

@@ -0,0 +1,74 @@
+// Copyright (C) 2016 Jérôme Leclercq
+// This file is part of the "Nazara Engine - Vulkan"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#pragma once
+
+#ifndef NAZARA_VULKAN_VKINSTANCE_HPP
+#define NAZARA_VULKAN_VKINSTANCE_HPP
+
+#include <Nazara/Prerequesites.hpp>
+#include <Nazara/Vulkan/Config.hpp>
+#include <Nazara/Vulkan/VkLoader.hpp>
+#include <vulkan/vulkan.h>
+
+namespace Nz 
+{
+	namespace Vk
+	{
+		class NAZARA_VULKAN_API Instance
+		{
+			public:
+				inline Instance();
+				Instance(const Instance&) = delete;
+				Instance(Instance&&) = delete;
+				inline ~Instance();
+
+				bool Create(const VkInstanceCreateInfo& createInfo, const VkAllocationCallbacks* allocator = nullptr);
+				inline void Destroy();
+
+				bool EnumeratePhysicalDevices(std::vector<VkPhysicalDevice>* physicalDevices);
+
+				inline PFN_vkVoidFunction GetDeviceProcAddr(VkDevice device, const char* name);
+
+				inline void GetPhysicalDeviceFeatures(VkPhysicalDevice device, VkPhysicalDeviceFeatures* features);
+				inline void GetPhysicalDeviceFormatProperties(VkPhysicalDevice device, VkFormat format, VkFormatProperties* formatProperties);
+				inline bool GetPhysicalDeviceImageFormatProperties(VkPhysicalDevice physicalDevice, VkFormat format, VkImageType type, VkImageTiling tiling, VkImageUsageFlags usage, VkImageCreateFlags flags, VkImageFormatProperties* imageFormatProperties);
+				inline void GetPhysicalDeviceMemoryProperties(VkPhysicalDevice device, VkPhysicalDeviceMemoryProperties* properties);
+				inline void GetPhysicalDeviceProperties(VkPhysicalDevice device, VkPhysicalDeviceProperties* properties);
+				bool GetPhysicalDeviceQueueFamilyProperties(VkPhysicalDevice device, std::vector<VkQueueFamilyProperties>* queueFamilyProperties);
+
+				inline VkResult GetLastErrorCode() const;
+
+				Instance& operator=(const Instance&) = delete;
+				Instance& operator=(Instance&&) = delete;
+
+				// Vulkan functions
+				#define NAZARA_VULKAN_INSTANCE_FUNCTION(func) PFN_##func func
+
+				NAZARA_VULKAN_INSTANCE_FUNCTION(vkCreateDevice);
+				NAZARA_VULKAN_INSTANCE_FUNCTION(vkDestroyInstance);
+				NAZARA_VULKAN_INSTANCE_FUNCTION(vkEnumeratePhysicalDevices);
+				NAZARA_VULKAN_INSTANCE_FUNCTION(vkGetDeviceProcAddr);
+				NAZARA_VULKAN_INSTANCE_FUNCTION(vkGetPhysicalDeviceFeatures);
+				NAZARA_VULKAN_INSTANCE_FUNCTION(vkGetPhysicalDeviceFormatProperties);
+				NAZARA_VULKAN_INSTANCE_FUNCTION(vkGetPhysicalDeviceImageFormatProperties);
+				NAZARA_VULKAN_INSTANCE_FUNCTION(vkGetPhysicalDeviceMemoryProperties);
+				NAZARA_VULKAN_INSTANCE_FUNCTION(vkGetPhysicalDeviceProperties);
+				NAZARA_VULKAN_INSTANCE_FUNCTION(vkGetPhysicalDeviceQueueFamilyProperties);
+
+				#undef NAZARA_VULKAN_INSTANCE_FUNCTION
+
+			private:
+				inline PFN_vkVoidFunction GetProcAddr(const char* name);
+
+				VkAllocationCallbacks m_allocator;
+				VkInstance m_instance;
+				VkResult m_lastErrorCode;
+		};
+	}
+}
+
+#include <Nazara/Vulkan/VkInstance.inl>
+
+#endif // NAZARA_VULKAN_VKINSTANCE_HPP

include/Nazara/Vulkan/VkInstance.inl

@@ -0,0 +1,86 @@
+// Copyright (C) 2016 Jérôme Leclercq
+// This file is part of the "Nazara Engine - Vulkan"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#include <Nazara/Vulkan/VkInstance.hpp>
+#include <Nazara/Core/Error.hpp>
+#include <Nazara/Vulkan/Debug.hpp>
+
+namespace Nz
+{
+	namespace Vk
+	{
+		inline Instance::Instance() :
+		m_instance(nullptr)
+		{
+		}
+
+		inline Instance::~Instance()
+		{
+			Destroy();
+		}
+
+		inline void Instance::Destroy()
+		{
+			if (m_instance)
+				vkDestroyInstance(m_instance, (m_allocator.pfnAllocation) ? &m_allocator : nullptr);
+		}
+
+		inline PFN_vkVoidFunction Instance::GetDeviceProcAddr(VkDevice device, const char* name)
+		{
+			PFN_vkVoidFunction func = vkGetDeviceProcAddr(device, name);
+			if (!func)
+				NazaraError("Failed to get " + String(name) + " address");
+
+			return func;
+		}
+
+		inline VkResult Instance::GetLastErrorCode() const
+		{
+			return m_lastErrorCode;
+		}
+
+		inline void Instance::GetPhysicalDeviceFeatures(VkPhysicalDevice device, VkPhysicalDeviceFeatures* features)
+		{
+			return vkGetPhysicalDeviceFeatures(device, features);
+		}
+
+		inline void Instance::GetPhysicalDeviceFormatProperties(VkPhysicalDevice device, VkFormat format, VkFormatProperties* formatProperties)
+		{
+			return vkGetPhysicalDeviceFormatProperties(device, format, formatProperties);
+		}
+
+		inline bool Instance::GetPhysicalDeviceImageFormatProperties(VkPhysicalDevice physicalDevice, VkFormat format, VkImageType type, VkImageTiling tiling, VkImageUsageFlags usage, VkImageCreateFlags flags, VkImageFormatProperties* imageFormatProperties)
+		{
+			m_lastErrorCode = vkGetPhysicalDeviceImageFormatProperties(physicalDevice, format, type, tiling, usage, flags, imageFormatProperties);
+			if (m_lastErrorCode != VkResult::VK_SUCCESS)
+			{
+				NazaraError("Failed to get physical device image format properties");
+				return false;
+			}
+
+			return true;
+		}
+
+		inline void Instance::GetPhysicalDeviceMemoryProperties(VkPhysicalDevice device, VkPhysicalDeviceMemoryProperties* memoryProperties)
+		{
+			return vkGetPhysicalDeviceMemoryProperties(device, memoryProperties);
+		}
+
+		inline void Instance::GetPhysicalDeviceProperties(VkPhysicalDevice device, VkPhysicalDeviceProperties* properties)
+		{
+			return vkGetPhysicalDeviceProperties(device, properties);
+		}
+
+		inline PFN_vkVoidFunction Instance::GetProcAddr(const char* name)
+		{
+			PFN_vkVoidFunction func = Loader::GetInstanceProcAddr(m_instance, name);
+			if (!func)
+				NazaraError("Failed to get " + String(name) + " address");
+			
+			return func;
+		}
+	}
+}
+
+#include <Nazara/Vulkan/DebugOff.hpp>

include/Nazara/Vulkan/VkLoader.hpp

@@ -1,11 +1,11 @@
-// Copyright (C) 2016 Jérôme Leclercq
+// Copyright (C) 2016 Jérôme Leclercq
 // This file is part of the "Nazara Engine - Vulkan"
 // For conditions of distribution and use, see copyright notice in Config.hpp
 
 #pragma once
 
-#ifndef NAZARA_VULKAN_LOADER_HPP
+#ifndef NAZARA_VULKAN_VKLOADER_HPP
-#define NAZARA_VULKAN_LOADER_HPP
+#define NAZARA_VULKAN_VKLOADER_HPP
 
 #include <Nazara/Prerequesites.hpp>
 #include <Nazara/Core/DynLib.hpp>
@@ -14,21 +14,35 @@
 
 namespace Nz
 {
-	class NAZARA_VULKAN_API VkLoader
+	namespace Vk
 	{
-		public:
+		class NAZARA_VULKAN_API Loader
-			VkLoader() = delete;
+		{
-			~VkLoader() = delete;
+			public:
+				Loader() = delete;
+				~Loader() = delete;
 				
-			static bool Initialize();
+				static inline PFN_vkVoidFunction GetInstanceProcAddr(VkInstance instance, const char* name);
 
-		private:
+				static bool Initialize();
-			static DynLib s_vulkanLib;
+				static void Uninitialize();
-	};
+
+				// Vulkan functions
+				#define NAZARA_VULKAN_GLOBAL_FUNCTION(func) static PFN_##func func
+
+				NAZARA_VULKAN_GLOBAL_FUNCTION(vkCreateInstance);
+				NAZARA_VULKAN_GLOBAL_FUNCTION(vkEnumerateInstanceExtensionProperties);
+				NAZARA_VULKAN_GLOBAL_FUNCTION(vkEnumerateInstanceLayerProperties);
+				NAZARA_VULKAN_GLOBAL_FUNCTION(vkGetInstanceProcAddr);
+
+				#undef NAZARA_VULKAN_GLOBAL_FUNCTION
+
+			private:
+				static DynLib s_vulkanLib;
+		};
+	}
 }
 
-#define NAZARA_VULKAN_EXPORTED_FUNCTION(func) extern PFN_##func func;
+#include <Nazara/Vulkan/VkLoader.inl>
 
-NAZARA_VULKAN_EXPORTED_FUNCTION(vkGetInstanceProcAddr);
+#endif // NAZARA_VULKAN_VKLOADER_HPP
-
-#endif // NAZARA_VULKAN_LOADER_HPP

include/Nazara/Vulkan/VkLoader.inl

@@ -0,0 +1,19 @@
+// Copyright (C) 2016 Jérôme Leclercq
+// This file is part of the "Nazara Engine - Vulkan"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#include <Nazara/Vulkan/VkLoader.hpp>
+#include <Nazara/Vulkan/Debug.hpp>
+
+namespace Nz
+{
+	namespace Vk
+	{
+		inline PFN_vkVoidFunction Loader::GetInstanceProcAddr(VkInstance instance, const char* name)
+		{
+			return vkGetInstanceProcAddr(instance, name);
+		}
+	}
+}
+
+#include <Nazara/Vulkan/DebugOff.hpp>

include/Nazara/Vulkan/Vulkan.hpp

@@ -1,4 +1,4 @@
-// Copyright (C) 2016 Jérôme Leclercq
+// Copyright (C) 2016 Jérôme Leclercq
 // This file is part of the "Nazara Engine - Vulkan"
 // For conditions of distribution and use, see copyright notice in Config.hpp
 

src/Nazara/Vulkan/VkDevice.cpp

@@ -0,0 +1,50 @@
+// Copyright (C) 2016 Jérôme Leclercq
+// This file is part of the "Nazara Engine - Vulkan"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#include <Nazara/Vulkan/VkDevice.hpp>
+#include <Nazara/Core/Error.hpp>
+#include <Nazara/Core/ErrorFlags.hpp>
+#include <Nazara/Vulkan/Debug.hpp>
+
+namespace Nz
+{
+	namespace Vk
+	{
+		bool Device::Create(VkPhysicalDevice device, const VkDeviceCreateInfo& createInfo, const VkAllocationCallbacks* allocator)
+		{
+			m_lastErrorCode = m_instance.vkCreateDevice(device, &createInfo, allocator, &m_device);
+			if (m_lastErrorCode != VkResult::VK_SUCCESS)
+			{
+				NazaraError("Failed to create Vulkan device");
+				return false;
+			}
+
+			// Store the allocator to access them when needed
+			if (allocator)
+				m_allocator = *allocator;
+			else
+				m_allocator.pfnAllocation = nullptr;
+
+			#define NAZARA_VULKAN_LOAD_DEVICE(func) func = reinterpret_cast<PFN_##func>(GetProcAddr(#func))
+
+			try
+			{
+				ErrorFlags flags(ErrorFlag_ThrowException, true);
+
+				NAZARA_VULKAN_LOAD_DEVICE(vkDestroyDevice);
+				NAZARA_VULKAN_LOAD_DEVICE(vkDeviceWaitIdle);
+				NAZARA_VULKAN_LOAD_DEVICE(vkGetDeviceQueue);
+			}
+			catch (const std::exception& e)
+			{
+				NazaraError(String("Failed to query device function: ") + e.what());
+				return false;
+			}
+
+			#undef NAZARA_VULKAN_LOAD_DEVICE
+
+			return true;
+		}
+	}
+}

src/Nazara/Vulkan/VkInstance.cpp

@@ -0,0 +1,103 @@
+// Copyright (C) 2016 Jérôme Leclercq
+// This file is part of the "Nazara Engine - Vulkan"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#include <Nazara/Vulkan/VkInstance.hpp>
+#include <Nazara/Core/Error.hpp>
+#include <Nazara/Core/ErrorFlags.hpp>
+#include <Nazara/Vulkan/Debug.hpp>
+
+namespace Nz
+{
+	namespace Vk
+	{
+		bool Instance::Create(const VkInstanceCreateInfo& createInfo, const VkAllocationCallbacks* allocator)
+		{
+			m_lastErrorCode = Loader::vkCreateInstance(&createInfo, allocator, &m_instance);
+			if (m_lastErrorCode != VkResult::VK_SUCCESS)
+			{
+				NazaraError("Failed to create Vulkan instance");
+				return false;
+			}
+
+			// Store the allocator to access them when needed
+			if (allocator)
+				m_allocator = *allocator;
+			else
+				m_allocator.pfnAllocation = nullptr;
+
+			#define NAZARA_VULKAN_LOAD_INSTANCE(func) func = reinterpret_cast<PFN_##func>(GetProcAddr(#func))
+
+			try
+			{
+				ErrorFlags flags(ErrorFlag_ThrowException, true);
+
+				NAZARA_VULKAN_LOAD_INSTANCE(vkCreateDevice);
+				NAZARA_VULKAN_LOAD_INSTANCE(vkDestroyInstance);
+				NAZARA_VULKAN_LOAD_INSTANCE(vkEnumeratePhysicalDevices);
+				NAZARA_VULKAN_LOAD_INSTANCE(vkGetDeviceProcAddr);
+				NAZARA_VULKAN_LOAD_INSTANCE(vkGetPhysicalDeviceFeatures);
+				NAZARA_VULKAN_LOAD_INSTANCE(vkGetPhysicalDeviceFormatProperties);
+				NAZARA_VULKAN_LOAD_INSTANCE(vkGetPhysicalDeviceImageFormatProperties);
+				NAZARA_VULKAN_LOAD_INSTANCE(vkGetPhysicalDeviceMemoryProperties);
+				NAZARA_VULKAN_LOAD_INSTANCE(vkGetPhysicalDeviceProperties);
+				NAZARA_VULKAN_LOAD_INSTANCE(vkGetPhysicalDeviceQueueFamilyProperties);
+			}
+			catch (const std::exception& e)
+			{
+				NazaraError(String("Failed to query instance function: ") + e.what());
+				return false;
+			}
+
+			#undef NAZARA_VULKAN_LOAD_INSTANCE
+
+			return true;
+		}
+
+		bool Instance::EnumeratePhysicalDevices(std::vector<VkPhysicalDevice>* devices)
+		{
+			NazaraAssert(devices, "Invalid device vector");
+
+			// First, query physical device count
+			UInt32 deviceCount = 0; // Remember, Nz::UInt32 is a typedef on uint32_t
+			m_lastErrorCode = vkEnumeratePhysicalDevices(m_instance, &deviceCount, nullptr);
+			if (m_lastErrorCode != VkResult::VK_SUCCESS || deviceCount == 0)
+			{
+				NazaraError("Failed to query physical device count");
+				return false;
+			}
+
+			// Now we can get the list of the available physical device
+			devices->resize(deviceCount);
+			m_lastErrorCode = vkEnumeratePhysicalDevices(m_instance, &deviceCount, devices->data());
+			if (m_lastErrorCode != VkResult::VK_SUCCESS)
+			{
+				NazaraError("Failed to query physical devices");
+				return false;
+			}
+
+			return true;
+		}
+
+		bool Instance::GetPhysicalDeviceQueueFamilyProperties(VkPhysicalDevice device, std::vector<VkQueueFamilyProperties>* queueFamilyProperties)
+		{
+			NazaraAssert(queueFamilyProperties, "Invalid device vector");
+
+			// First, query physical device count
+			UInt32 queueFamiliesCount = 0; // Remember, Nz::UInt32 is a typedef on uint32_t
+			vkGetPhysicalDeviceQueueFamilyProperties(device, &queueFamiliesCount, nullptr);
+			if (queueFamiliesCount == 0)
+			{
+				NazaraError("Failed to query physical device count");
+				return false;
+			}
+
+			// Now we can get the list of the available physical device
+			queueFamilyProperties->resize(queueFamiliesCount);
+			vkGetPhysicalDeviceQueueFamilyProperties(device, &queueFamiliesCount, queueFamilyProperties->data());
+
+			return true;
+		}
+
+	}
+}

src/Nazara/Vulkan/VkLoader.cpp

@@ -1,4 +1,4 @@
-// Copyright (C) 2016 Jérôme Leclercq
+// Copyright (C) 2016 Jérôme Leclercq
 // This file is part of the "Nazara Engine - Vulkan"
 // For conditions of distribution and use, see copyright notice in Config.hpp
 
@@ -7,8 +7,58 @@
 
 namespace Nz
 {
+	namespace Vk
+	{
+		bool Loader::Initialize()
+		{
+			#ifdef NAZARA_PLATFORM_WINDOWS
+			s_vulkanLib.Load("vulkan-1.dll");
+			#elif defined(NAZARA_PLATFORM_LINUX)
+			s_vulkanLib.Load("libvulkan.so");
+			#else
+			#error Unhandled platform
+			#endif
+
+			if (!s_vulkanLib.IsLoaded())
+			{
+				NazaraError("Failed to open vulkan library: " + s_vulkanLib.GetLastError());
+				return false;
+			}
+
+			// vkGetInstanceProcAddr is the only function that's garantee to be exported
+			vkGetInstanceProcAddr = reinterpret_cast<PFN_vkGetInstanceProcAddr>(s_vulkanLib.GetSymbol("vkGetInstanceProcAddr"));
+			if (!vkGetInstanceProcAddr)
+			{
+				NazaraError("Failed to get symbol \"vkGetInstanceProcAddr\": " + s_vulkanLib.GetLastError());
+				return false;
+			}
+
+			// all other functions should be loaded using vkGetInstanceProcAddr
+			#define NAZARA_VULKAN_LOAD_GLOBAL(func) func = reinterpret_cast<PFN_##func>(vkGetInstanceProcAddr(nullptr, #func))
+
+			NAZARA_VULKAN_LOAD_GLOBAL(vkCreateInstance);
+			NAZARA_VULKAN_LOAD_GLOBAL(vkEnumerateInstanceExtensionProperties);
+			NAZARA_VULKAN_LOAD_GLOBAL(vkEnumerateInstanceLayerProperties);
+
+			#undef NAZARA_VULKAN_LOAD_GLOBAL
+
+			return true;
+		}
+
+		#define NAZARA_VULKAN_GLOBAL_FUNCTION_IMPL(func) PFN_##func Loader::func = nullptr
+
+		NAZARA_VULKAN_GLOBAL_FUNCTION_IMPL(vkCreateInstance);
+		NAZARA_VULKAN_GLOBAL_FUNCTION_IMPL(vkEnumerateInstanceExtensionProperties);
+		NAZARA_VULKAN_GLOBAL_FUNCTION_IMPL(vkEnumerateInstanceLayerProperties);
+		NAZARA_VULKAN_GLOBAL_FUNCTION_IMPL(vkGetInstanceProcAddr);
+
+		#undef NAZARA_VULKAN_GLOBAL_FUNCTION_IMPL
+
+		DynLib Loader::s_vulkanLib;
+
+		void Loader::Uninitialize()
+		{
+			s_vulkanLib.Unload();
+		}
+	}
 }
-
-#define NAZARA_VULKAN_EXPORTED_FUNCTION_IMPL(func) PFN_##func func = nullptr;
-
-NAZARA_VULKAN_EXPORTED_FUNCTION_IMPL(vkGetInstanceProcAddr)

src/Nazara/Vulkan/Vulkan.cpp

@@ -1,4 +1,4 @@
-// Copyright (C) 2016 Jérôme Leclercq
+// Copyright (C) 2016 Jérôme Leclercq
 // This file is part of the "Nazara Engine - Vulkan"
 // For conditions of distribution and use, see copyright notice in Config.hpp