Implementing Commandbuffers

.vscode/settings.json

@@ -0,0 +1,8 @@
+{
+    "C_Cpp.default.configurationProvider": "go2sh.cmake-integration",
+    "telemetry.enableTelemetry": false,
+    "cmake.buildDirectory": "${workspaceFolder}/bin/${buildType}",
+    "files.associations": {
+        "xstring": "cpp"
+    }
+}

CMakeLists.txt

@@ -14,6 +14,7 @@ set(GLFW_ROOT ${EXTERNAL_ROOT}/glfw)
 set(CMAKE_BINARY_DIR ${CMAKE_CURRENT_SOURCE_DIR}/bin/${CMAKE_BUILD_TYPE})
 set(RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
 set(CMAKE_INSTALL_PREFIX ${CMAKE_BINARY_DIR})
+set(Boost_DETAILED_FAILURE_MSG TRUE)
 
 # Configuration types
 SET(CMAKE_CONFIGURATION_TYPES "Debug;Release" CACHE STRING "Configs" FORCE)

src/Engine/Graphics/GraphicsEnums.h

@@ -4,6 +4,8 @@ namespace Seele
 {
     namespace Gfx
     {
+        static bool useAsyncCompute = true;
+
         typedef uint32_t SeFlags;
         typedef uint32_t SeBool32;
         typedef uint64_t SeDeviceSize;

src/Engine/Graphics/GraphicsResources.h

@@ -54,9 +54,6 @@ namespace Seele
 			uint32_t              offset;
 			uint32_t              size;
 		};
-
-		
-
 		class RenderCommandBase
 		{
 

src/Engine/Graphics/RenderCore.cpp

@@ -21,11 +21,6 @@ void Seele::RenderCore::init()
 
 void Seele::RenderCore::renderLoop()
 {
-	while (true)
-	{
-		windowManager->beginFrame();
-		windowManager->endFrame();
-	}
 }
 
 void Seele::RenderCore::shutdown()

src/Engine/Graphics/Vulkan/CMakeLists.txt

@@ -2,12 +2,21 @@ target_sources(SeeleEngine
 	PRIVATE
 		VulkanAllocator.h
 		VulkanAllocator.cpp
+		VulkanCommandBuffer.h
+		VulkanCommandBuffer.cpp
 		VulkanBuffer.cpp
+		VulkanFramebuffer.h
+		VulkanFramebuffer.cpp
 		VulkanGraphics.h
 		VulkanGraphics.cpp
 		VulkanGraphicsResources.h
+		VulkanGraphicsResources.cpp
 		VulkanDescriptorSets.cpp
 		VulkanGraphicsEnums.h
 		VulkanGraphicsEnums.cpp
 		VulkanInitializer.h
-		VulkanInitializer.cpp)
+		VulkanInitializer.cpp
+		VulkanRenderPass.h
+		VulkanRenderPass.cpp
+		VulkanQueue.h
+		VulkanQueue.cpp)

src/Engine/Graphics/Vulkan/VulkanAllocator.cpp

@@ -14,7 +14,7 @@ SubAllocation::SubAllocation(Allocation* owner, uint32 allocatedOffset, uint32 s
 {
 }
 
-Allocation::Allocation(PGraphics graphics, Allocator* allocator, uint32 size, uint32 memoryTypeIndex, VkMemoryPropertyFlags properties, bool isDedicated)
+Allocation::Allocation(WGraphics graphics, Allocator* allocator, uint32 size, uint32 memoryTypeIndex, VkMemoryPropertyFlags properties, bool isDedicated)
 	: device(graphics->getDevice())
 	, allocator(allocator)
 	, bytesAllocated(0)
@@ -32,13 +32,13 @@ Allocation::Allocation(PGraphics graphics, Allocator* allocator, uint32 size, ui
 	freeRanges.add(freeRange);
 }
 
-PSubAllocation Allocation::getSuballocation(uint32 size, uint32 alignment)
+PSubAllocation Allocation::getSuballocation(uint32 requestedSize, uint32 alignment)
 {
 	if (isDedicated)
 	{
 		if (activeAllocations.size() == 0)
 		{
-			assert(size == bytesAllocated);
+			assert(requestedSize == bytesAllocated);
 			activeAllocations.add(freeRanges.back());
 			freeRanges.clear();
 		}
@@ -53,7 +53,7 @@ PSubAllocation Allocation::getSuballocation(uint32 size, uint32 alignment)
 		uint32 allocatedOffset = freeAllocation->allocatedOffset;
 		uint32 alignedOffset = align(allocatedOffset, alignment);
 		uint32 alignmentAdjustment = alignedOffset - allocatedOffset;
-		uint32 size = alignmentAdjustment + size;
+		uint32 size = alignmentAdjustment + requestedSize;
 		if (freeAllocation->size == size)
 		{
 			freeRanges.remove(i);
@@ -66,7 +66,7 @@ PSubAllocation Allocation::getSuballocation(uint32 size, uint32 alignment)
 			freeAllocation->allocatedSize -= size;
 			freeAllocation->allocatedOffset += allocatedOffset;
 			freeAllocation->alignedOffset += allocatedOffset;
-			PSubAllocation subAlloc = new VulkanSubAllocation(this, allocatedOffset, size, alignedOffset, size);
+			PSubAllocation subAlloc = new SubAllocation(this, allocatedOffset, size, alignedOffset, size);
 			activeAllocations.add(subAlloc);
 			return subAlloc;
 		}
@@ -74,7 +74,7 @@ PSubAllocation Allocation::getSuballocation(uint32 size, uint32 alignment)
 	return nullptr;
 }
 
-Allocator::Allocator(PGraphics graphics)
+Allocator::Allocator(WGraphics graphics)
 	: graphics(graphics)
 {
 	vkGetPhysicalDeviceMemoryProperties(graphics->getPhysicalDevice(), &memProperties);

src/Engine/Graphics/Vulkan/VulkanAllocator.h

@@ -28,7 +28,7 @@ namespace Seele
 		class Allocation
 		{
 		public:
-			Allocation(PGraphics graphics, Allocator* allocator, uint32 size, uint32 memoryTypeIndex, VkMemoryPropertyFlags properties, bool isDedicated);
+			Allocation(WGraphics graphics, Allocator* allocator, uint32 size, uint32 memoryTypeIndex, VkMemoryPropertyFlags properties, bool isDedicated);
 			PSubAllocation getSuballocation(uint32 size, uint32 alignment);
 		private:
 			Allocator* allocator;
@@ -50,7 +50,7 @@ namespace Seele
 		class Allocator
 		{
 		public:
-			Allocator(PGraphics graphics);
+			Allocator(WGraphics graphics);
 			~Allocator();
 			PSubAllocation allocate(uint64 size, const VkMemoryRequirements2& requirements, VkMemoryPropertyFlags props);
 
@@ -66,7 +66,7 @@ namespace Seele
 			};
 			Array<HeapInfo> heaps;
 			VkResult findMemoryType(uint32 typeBits, VkMemoryPropertyFlags properties, uint32* typeIndex);
-			PGraphics graphics;
+			WGraphics graphics;
 			VkPhysicalDeviceMemoryProperties memProperties;
 		};
 		DEFINE_REF(Allocator);

src/Engine/Graphics/Vulkan/VulkanBuffer.cpp

@@ -1,67 +1,5 @@
 #include "VulkanGraphicsResources.h"
+#include "VulkanInitializer.h"
 
+using namespace Seele;
 using namespace Seele::Vulkan;
-
-void Buffer::executeOwnershipBarrier(QueueType newOwner)
-{
-	VkBufferMemoryBarrier barrier =
-		init::BufferMemoryBarrier();
-	CommandBufferManager* sourceManager = getCommands();
-	CommandBufferManager* dstManager = nullptr;
-	VkPipelineStageFlags srcStage = VK_PIPELINE_STAGE_ALL_COMMANDS_BIT;
-	VkPipelineStageFlags dstStage = VK_PIPELINE_STAGE_ALL_COMMANDS_BIT;
-	if (currentOwner == QueueType::TRANSFER)
-	{
-		barrier.srcAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT;
-		barrier.srcQueueFamilyIndex = device->getTransferQueue()->getFamilyIndex();
-		srcStage = VK_PIPELINE_STAGE_TRANSFER_BIT;
-	}
-	else if (currentOwner == QueueType::COMPUTE)
-	{
-		barrier.srcAccessMask = VK_ACCESS_SHADER_WRITE_BIT;
-		barrier.srcQueueFamilyIndex = device->getComputeQueue()->getFamilyIndex();
-		srcStage = VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT;
-	}
-	else if (currentOwner == QueueType::GRAPHICS)
-	{
-		barrier.srcAccessMask = getSourceAccessMask();
-		barrier.srcQueueFamilyIndex = device->getGraphicsQueue()->getFamilyIndex();
-		srcStage = VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT;
-	}
-	if (newOwner == QueueType::TRANSFER)
-	{
-		barrier.dstAccessMask = VK_ACCESS_TRANSFER_READ_BIT;
-		barrier.dstQueueFamilyIndex = device->getTransferQueue()->getFamilyIndex();
-		dstStage = VK_PIPELINE_STAGE_TRANSFER_BIT;
-		dstManager = device->getRHIDevice().getTransferCommands();
-	}
-	else if (newOwner == QueueType::COMPUTE)
-	{
-		barrier.dstAccessMask = VK_ACCESS_SHADER_READ_BIT;
-		barrier.dstQueueFamilyIndex = device->getComputeQueue()->getFamilyIndex();
-		dstStage = VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT;
-		dstManager = device->getRHIDevice().getComputeCommands();
-	}
-	else if (newOwner == QueueType::GRAPHICS)
-	{
-		barrier.dstAccessMask = getDestAccessMask();
-		barrier.dstQueueFamilyIndex = device->getGraphicsQueue()->getFamilyIndex();
-		dstStage = VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT;
-		dstManager = device->getRHIDevice().getGraphicsCommands();
-	}
-	VkCommandBuffer srcCommand = sourceManager->getCmdBuffer()->getHandle();
-	VkCommandBuffer dstCommand = dstManager->getCmdBuffer()->getHandle();
-	const bool bDynamic = (rhiUsage & BUF_Dynamic) != 0;
-	uint32_t numBuffers = bDynamic ? NUM_BUFFERS : 1;
-	VkBufferMemoryBarrier dynamicBarriers[NUM_BUFFERS];
-	for (uint32_t i = 0; i < numBuffers; ++i)
-	{
-		dynamicBarriers[i] = barrier;
-		dynamicBarriers[i].buffer = buffers[i]->getHandle();
-		dynamicBarriers[i].offset = buffers[i]->getOffset();
-		dynamicBarriers[i].size = buffers[i]->getSize();
-	}
-	vkCmdPipelineBarrier(srcCommand, srcStage, dstStage, 0, 0, nullptr, numBuffers, dynamicBarriers, 0, nullptr);
-	vkCmdPipelineBarrier(dstCommand, srcStage, dstStage, 0, 0, nullptr, numBuffers, dynamicBarriers, 0, nullptr);
-	sourceManager->submitCommands();
-}

src/Engine/Graphics/Vulkan/VulkanCommandBuffer.cpp

@@ -0,0 +1,139 @@
+#include "VulkanCommandBuffer.h"
+#include "VulkanInitializer.h"
+#include "VulkanGraphics.h"
+#include "VulkanGraphicsEnums.h"
+#include "VulkanFramebuffer.h"
+#include "VulkanRenderPass.h"
+
+using namespace Seele;
+using namespace Seele::Vulkan;
+
+CmdBufferBase::CmdBufferBase(WGraphics graphics, VkCommandPool cmdPool)
+    : graphics(graphics)
+    , owner(cmdPool)
+{
+
+}
+
+CmdBufferBase::~CmdBufferBase()
+{
+}
+
+CmdBuffer::CmdBuffer(WGraphics graphics, VkCommandPool cmdPool)
+    : CmdBufferBase(graphics, cmdPool)
+    , renderPass(nullptr)
+    , framebuffer(nullptr)
+    , subpassIndex(0)
+{
+    VkCommandBufferAllocateInfo allocInfo =
+        init::CommandBufferAllocateInfo(cmdPool,
+            VK_COMMAND_BUFFER_LEVEL_PRIMARY,
+            1);
+
+    VK_CHECK(vkAllocateCommandBuffers(graphics->getDevice(), &allocInfo, &handle))
+    state = State::ReadyBegin;
+}
+
+CmdBuffer::~CmdBuffer()
+{
+    vkFreeCommandBuffers(graphics->getDevice(), owner, 1, &handle);
+}
+
+void CmdBuffer::begin()
+{
+    VkCommandBufferBeginInfo beginInfo =
+        init::CommandBufferBeginInfo();
+    beginInfo.pInheritanceInfo = nullptr;
+    VK_CHECK(vkBeginCommandBuffer(handle, &beginInfo));
+    state = State::InsideBegin;
+}
+
+void CmdBuffer::end()
+{
+    VK_CHECK(vkEndCommandBuffer(handle));
+    state = State::Ended;
+}
+
+void CmdBuffer::beginRenderPass(WRenderPass renderPass, WFramebuffer framebuffer)
+{
+    VkRenderPassBeginInfo beginInfo =
+        init::RenderPassBeginInfo();
+    beginInfo.clearValueCount = renderPass->getClearValueCount();
+    beginInfo.pClearValues = renderPass->getClearValues();
+    beginInfo.renderArea = renderPass->getRenderArea();
+    beginInfo.renderPass = renderPass->getHandle();
+    beginInfo.framebuffer = framebuffer->getHandle();
+    vkCmdBeginRenderPass(handle, &beginInfo, renderPass->getSubpassContents());
+}
+
+void CmdBuffer::endRenderPass()
+{
+    vkCmdEndRenderPass(handle);
+}
+
+SecondaryCmdBuffer::SecondaryCmdBuffer(WGraphics graphics, VkCommandPool cmdPool)
+    : CmdBufferBase(graphics, cmdPool)
+{
+    VkCommandBufferAllocateInfo allocInfo =
+        init::CommandBufferAllocateInfo(cmdPool,
+            VK_COMMAND_BUFFER_LEVEL_SECONDARY,
+            1);
+    VK_CHECK(vkAllocateCommandBuffers(graphics->getDevice(), &allocInfo, &handle));
+}
+
+SecondaryCmdBuffer::~SecondaryCmdBuffer()
+{
+    vkFreeCommandBuffers(graphics->getDevice(), owner, 1, &handle);
+}
+
+void SecondaryCmdBuffer::begin(WCmdBuffer parent)
+{
+    VkCommandBufferBeginInfo beginInfo =
+        init::CommandBufferBeginInfo();
+    VkCommandBufferInheritanceInfo inheritanceInfo =
+        init::CommandBufferInheritanceInfo();
+    inheritanceInfo.framebuffer = parent->framebuffer->getHandle();
+    inheritanceInfo.renderPass = parent->renderPass->getHandle();
+    inheritanceInfo.subpass = parent->subpassIndex;
+    beginInfo.pInheritanceInfo = &inheritanceInfo;
+    VK_CHECK(vkBeginCommandBuffer(handle, &beginInfo));
+}
+
+void SecondaryCmdBuffer::end()
+{
+    VK_CHECK(vkEndCommandBuffer(handle));
+}
+
+CommandBufferManager::CommandBufferManager(WGraphics graphics, WQueue queue)
+    : graphics(graphics)
+    , queue(queue)
+{
+    VkCommandPoolCreateInfo info =
+        init::CommandPoolCreateInfo();
+    info.flags = VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT;
+    info.queueFamilyIndex = queue->getFamilyIndex();
+
+    VK_CHECK(vkCreateCommandPool(graphics->getDevice(), &info, nullptr, &commandPool));
+
+    activeCmdBuffer = new CmdBuffer(graphics, commandPool);
+    activeCmdBuffer->begin();
+}
+
+CommandBufferManager::~CommandBufferManager()
+{
+    vkDestroyCommandPool(graphics->getDevice(), commandPool, nullptr);
+}
+
+PCmdBuffer CommandBufferManager::getCommands()
+{
+    return activeCmdBuffer;
+}
+
+PSecondaryCmdBuffer CommandBufferManager::createSecondaryCmdBuffer()
+{
+    return PSecondaryCmdBuffer();
+}
+
+void Seele::Vulkan::CommandBufferManager::submitCommands(PSemaphore signalSemaphore)
+{
+}

src/Engine/Graphics/Vulkan/VulkanCommandBuffer.h

@@ -1,38 +1,90 @@
+#pragma once
 #include "VulkanGraphicsResources.h"
+#include "VulkanQueue.h"
 
 namespace Seele
 {
 	namespace Vulkan
 	{
-		class CmdBufferBase : public RenderCommandBase
+		DECLARE_REF(RenderPass);
+		DECLARE_REF(Framebuffer);
+		class CmdBufferBase : public Gfx::RenderCommandBase
 		{
 		public:
-		private:
+			CmdBufferBase(WGraphics graphics, VkCommandPool cmdPool);
+			virtual ~CmdBufferBase();
+			inline VkCommandBuffer getHandle()
+			{
+				return handle;
+			}
+			void reset();
+			VkViewport currentViewport;
+			VkRect2D currentScissor;
+		protected:
+			WGraphics graphics;
 			VkCommandBuffer handle;
+			VkCommandPool owner;
 		};
-		DEFINE_REF(CmdBuffer);
+		DEFINE_REF(CmdBufferBase);
 
+		DECLARE_REF(SecondaryCmdBuffer);
 		class CmdBuffer : public CmdBufferBase
 		{
+		public:
+			CmdBuffer(WGraphics graphics, VkCommandPool cmdPool);
+			virtual ~CmdBuffer();
+			void begin();
+			void end();
+			void beginRenderPass(WRenderPass renderPass, WFramebuffer framebuffer);
+			void endRenderPass();
+			void executeCommands(Array<WSecondaryCmdBuffer> secondaryCommands);
+			void addWaitSemaphore(VkPipelineStageFlags stages, PSemaphore waitSemaphore);
+			enum State
+			{
+				ReadyBegin,
+				InsideBegin,
+				RenderPassActive,
+				Ended,
+				Submitted,
+			};
 
+		private:
+			WRenderPass renderPass;
+			WFramebuffer framebuffer;
+			uint32 subpassIndex;
+			State state;
+			friend class SecondaryCmdBuffer;
 		};
 		DEFINE_REF(CmdBuffer);
 
+		class SecondaryCmdBuffer : public CmdBufferBase
+		{
+		public:
+			SecondaryCmdBuffer(WGraphics graphics, VkCommandPool cmdPool);
+			virtual ~SecondaryCmdBuffer();
+			void begin(WCmdBuffer parent);
+			void end();
+		private:
+		};
+		DEFINE_REF(SecondaryCmdBuffer);
+
 		class CommandBufferManager
 		{
 		public:
-			CommandBufferManager(Vulkan::PGraphics graphics, PVulkanQueue queue);
+			CommandBufferManager(WGraphics graphics, WQueue queue);
 			virtual ~CommandBufferManager();
 			PCmdBuffer getCommands();
-			PSecondaryCommandBuffer createSecondaryCmdBuffer();
+			PSecondaryCmdBuffer createSecondaryCmdBuffer();
 			void submitCommands(PSemaphore signalSemaphore = nullptr);
-			void waitForBuffer(PCommandbuffer cmdBuffer, float timeToWait = 1.0f);
+			void waitForCommands(PCmdBuffer cmdBuffer, float timeToWait = 1.0f);
 		private:
+			WGraphics graphics;
 			VkCommandPool commandPool;
-			QueueType queueType;
+			WQueue queue;
 			uint32 queueFamilyIndex;
-			Array<Vulkan::PCmdBuffer> allocatedBuffers;
+			PCmdBuffer activeCmdBuffer;
+			Array<PCmdBuffer> allocatedBuffers;
 		};
-		DEFINE_REF(VulkanCommandBufferManager);
+		DEFINE_REF(CommandBufferManager);
 	}
 }

src/Engine/Graphics/Vulkan/VulkanDescriptorSets.cpp

@@ -149,7 +149,7 @@ void DescriptorSet::writeChanges()
 	}
 }
 
-DescriptorAllocator::DescriptorAllocator(PGraphics graphics, DescriptorLayout& layout)
+DescriptorAllocator::DescriptorAllocator(WGraphics graphics, DescriptorLayout& layout)
 	: layout(layout)
 	, graphics(graphics)
 {

src/Engine/Graphics/Vulkan/VulkanFramebuffer.h

@@ -0,0 +1,23 @@
+#pragma once
+#include "VulkanGraphicsResources.h"
+
+namespace Seele
+{
+    namespace Vulkan
+    {
+        class Framebuffer
+        {
+        public:
+            Framebuffer(WGraphics graphics);
+            virtual ~Framebuffer();
+            inline VkFramebuffer getHandle() const
+            {
+                return handle;
+            }
+        private:
+            WGraphics graphics;
+            VkFramebuffer handle;
+        };
+        DEFINE_REF(Framebuffer);
+    }
+}

src/Engine/Graphics/Vulkan/VulkanGraphics.cpp

@@ -1,16 +1,15 @@
 #include "VulkanGraphics.h"
 #include "VulkanAllocator.h"
+#include "VulkanQueue.h"
 #include "Containers/Array.h"
 #include "VulkanInitializer.h"
+#include "VulkanCommandBuffer.h"
 #include <GLFW/glfw3.h>
 
 using namespace Seele::Vulkan;
 
 Graphics::Graphics()
-	: callback(VK_NULL_HANDLE)
+	: callback(VK_NULL_HANDLE), handle(VK_NULL_HANDLE), instance(VK_NULL_HANDLE), physicalDevice(VK_NULL_HANDLE)
-	, handle(VK_NULL_HANDLE)
-	, instance(VK_NULL_HANDLE)
-	, physicalDevice(VK_NULL_HANDLE)
 {
 	glfwInit();
 	glfwWindowHint(GLFW_CLIENT_API, GLFW_NO_API);
@@ -18,6 +17,9 @@ Graphics::Graphics()
 
 Graphics::~Graphics()
 {
+	vkDestroyDevice(handle, nullptr);
+	DestroyDebugReportCallbackEXT(instance, nullptr, callback);
+	vkDestroyInstance(instance, nullptr);
 	glfwTerminate();
 }
 
@@ -26,23 +28,28 @@ void Graphics::init(GraphicsInitializer initInfo)
 	initInstance(initInfo);
 	setupDebugCallback();
 	pickPhysicalDevice();
-	allocator = new VulkanAllocator(this);
+	createDevice(initInfo);
+	allocator = new Allocator(this);
+	graphicsCommands = new CommandBufferManager(this, graphicsQueue);
+	computeCommands = new CommandBufferManager(this, computeQueue);
+	transferCommands = new CommandBufferManager(this, transferQueue);
+	dedicatedTransferCommands = new CommandBufferManager(this, dedicatedTransferQueue);
 }
 
-void Graphics::beginFrame(void* windowHandle)
+void Graphics::beginFrame(void *windowHandle)
 {
-	GLFWwindow* window = static_cast<GLFWwindow*>(windowHandle);
+	GLFWwindow *window = static_cast<GLFWwindow *>(windowHandle);
 	glfwPollEvents();
 }
 
-void Graphics::endFrame(void* windowHandle)
+void Graphics::endFrame(void *windowHandle)
 {
-	GLFWwindow* window = static_cast<GLFWwindow*>(windowHandle);
+	GLFWwindow *window = static_cast<GLFWwindow *>(windowHandle);
 }
 
-void* Graphics::createWindow(const WindowCreateInfo& createInfo)
+void *Graphics::createWindow(const WindowCreateInfo &createInfo)
 {
-	GLFWwindow* window = glfwCreateWindow(createInfo.width, createInfo.height, createInfo.title, createInfo.bFullscreen ? glfwGetPrimaryMonitor() : nullptr, nullptr);
+	GLFWwindow *window = glfwCreateWindow(createInfo.width, createInfo.height, createInfo.title, createInfo.bFullscreen ? glfwGetPrimaryMonitor() : nullptr, nullptr);
 	return window;
 }
 
@@ -56,14 +63,15 @@ VkPhysicalDevice Graphics::getPhysicalDevice() const
 	return physicalDevice;
 }
 
-Array<const char*> Graphics::getRequiredExtensions()
+Array<const char *> Graphics::getRequiredExtensions()
 {
-	Array<const char*> extensions;
+	Array<const char *> extensions;
 
 	unsigned int glfwExtensionCount = 0;
-	const char** glfwExtensions = glfwGetRequiredInstanceExtensions(&glfwExtensionCount);
+	const char **glfwExtensions = glfwGetRequiredInstanceExtensions(&glfwExtensionCount);
 
-	for (unsigned int i = 0; i < glfwExtensionCount; i++) {
+	for (unsigned int i = 0; i < glfwExtensionCount; i++)
+	{
 		extensions.add(glfwExtensions[i]);
 	}
 #ifdef ENABLE_VALIDATION
@@ -84,7 +92,7 @@ void Graphics::initInstance(GraphicsInitializer initInfo)
 	VkInstanceCreateInfo info = {};
 	info.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
 	info.pApplicationInfo = &appInfo;
-	Array<const char*> extensions = getRequiredExtensions();
+	Array<const char *> extensions = getRequiredExtensions();
 	for (uint32 i = 0; i < initInfo.instanceExtensions.size(); ++i)
 	{
 		extensions.add(initInfo.instanceExtensions[i]);
@@ -119,8 +127,8 @@ void Graphics::pickPhysicalDevice()
 	for (auto physicalDevice : physicalDevices)
 	{
 		uint32 currentRating = 0;
-		VkPhysicalDeviceProperties props;
 		vkGetPhysicalDeviceProperties(physicalDevice, &props);
+		vkGetPhysicalDeviceFeatures(physicalDevice, &features);
 		if (props.deviceType == VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU)
 		{
 			currentRating += 100;
@@ -138,7 +146,104 @@ void Graphics::pickPhysicalDevice()
 	this->physicalDevice = bestDevice;
 }
 
-void Graphics::createDevice()
+void Graphics::createDevice(GraphicsInitializer initializer)
 {
+	uint32_t numQueueFamilies = 0;
+	vkGetPhysicalDeviceQueueFamilyProperties(physicalDevice, &numQueueFamilies, nullptr);
+	Array<VkQueueFamilyProperties> queueProperties(numQueueFamilies);
+	vkGetPhysicalDeviceQueueFamilyProperties(physicalDevice, &numQueueFamilies, queueProperties.data());
 
+	Array<VkDeviceQueueCreateInfo> queueInfos;
+	int32_t graphicsQueueFamilyIndex = -1;
+	int32_t transferQueueFamilyIndex = -1;
+	int32_t dedicatedTransferQueueFamilyIndex = -1;
+	int32_t computeQueueFamilyIndex = -1;
+	int32_t asyncComputeFamilyIndex = -1;
+	for (int32_t familyIndex = 0; familyIndex < queueProperties.size(); ++familyIndex)
+	{
+		const VkQueueFamilyProperties currProps = queueProperties[familyIndex];
+		if ((currProps.queueFlags & VK_QUEUE_GRAPHICS_BIT) == VK_QUEUE_GRAPHICS_BIT)
+		{
+			if (graphicsQueueFamilyIndex == -1)
+			{
+				graphicsQueueFamilyIndex = familyIndex;
+			}
+		}
+		if ((currProps.queueFlags & VK_QUEUE_COMPUTE_BIT) == VK_QUEUE_COMPUTE_BIT)
+		{
+			if (computeQueueFamilyIndex == -1)
+			{
+				computeQueueFamilyIndex = familyIndex;
+			}
+			if (Gfx::useAsyncCompute)
+			{
+				if (asyncComputeFamilyIndex == -1)
+				{
+					if (familyIndex == graphicsQueueFamilyIndex)
+					{
+						if (currProps.queueCount > 1)
+						{
+							asyncComputeFamilyIndex = familyIndex;
+						}
+					}
+					else
+					{
+						asyncComputeFamilyIndex = familyIndex;
+					}
+				}
+			}
+		}
+		if ((currProps.queueFlags & VK_QUEUE_TRANSFER_BIT) == VK_QUEUE_TRANSFER_BIT)
+		{
+			if (transferQueueFamilyIndex == -1)
+			{
+				transferQueueFamilyIndex = familyIndex;
+			}
+			if ((currProps.queueFlags ^ VK_QUEUE_TRANSFER_BIT) == 0)
+			{
+				dedicatedTransferQueueFamilyIndex = familyIndex;
+			}
+		}
+		VkDeviceQueueCreateInfo info =
+			init::DeviceQueueCreateInfo(familyIndex, 1);
+		queueInfos.add(info);
+	}
+	VkDeviceCreateInfo deviceInfo = init::DeviceCreateInfo(
+		queueInfos.data(),
+		(uint32)queueInfos.size(),
+		&features);
+	deviceInfo.enabledExtensionCount = (uint32)initializer.deviceExtensions.size();
+	deviceInfo.ppEnabledExtensionNames = initializer.deviceExtensions.data();
+	deviceInfo.enabledLayerCount = (uint32_t)initializer.layers.size();
+	deviceInfo.ppEnabledLayerNames = initializer.layers.data();
+
+	VK_CHECK(vkCreateDevice(physicalDevice, &deviceInfo, nullptr, &handle));
+
+	graphicsQueue = new Queue(this, QueueType::GRAPHICS, graphicsQueueFamilyIndex, 0);
+	if (Gfx::useAsyncCompute && asyncComputeFamilyIndex != -1)
+	{
+		if (asyncComputeFamilyIndex == graphicsQueueFamilyIndex)
+		{
+			// Same family as graphics, but different queue
+			computeQueue = new Queue(this, QueueType::COMPUTE, asyncComputeFamilyIndex, 1);
+		}
+		else
+		{
+			// Different family
+			computeQueue = new Queue(this, QueueType::COMPUTE, asyncComputeFamilyIndex, 0);
+		}
+	}
+	else
+	{
+		computeQueue = new Queue(this, QueueType::COMPUTE, computeQueueFamilyIndex, 0);
+	}
+	transferQueue = new Queue(this, QueueType::TRANSFER, transferQueueFamilyIndex, 0);
+	if (dedicatedTransferQueueFamilyIndex != -1)
+	{
+		dedicatedTransferQueue = new Queue(this, QueueType::DEDICATED_TRANSFER, dedicatedTransferQueueFamilyIndex, 0);
+	}
+	queueMapping.graphicsFamily = graphicsQueue->getFamilyIndex();
+	queueMapping.computeFamily = computeQueue->getFamilyIndex();
+	queueMapping.transferFamily = transferQueue->getFamilyIndex();
+	queueMapping.dedicatedTransferFamily = dedicatedTransferQueue->getFamilyIndex();
 }

src/Engine/Graphics/Vulkan/VulkanGraphics.h

@@ -1,3 +1,4 @@
+#pragma once
 #include "Graphics/Graphics.h"
 #include "VulkanGraphicsResources.h"
 
@@ -6,6 +7,8 @@ namespace Seele
 	namespace Vulkan
 	{
 		DECLARE_REF(Allocator);
+		DECLARE_REF(CommandBufferManager);
+		DECLARE_REF(Queue);
 		class Graphics : public Gfx::Graphics
 		{
 		public:
@@ -14,6 +17,11 @@ namespace Seele
 			VkDevice getDevice() const;
 			VkPhysicalDevice getPhysicalDevice() const;
 
+			PCommandBufferManager getGraphicsCommands();
+			PCommandBufferManager getComputeCommands();
+			PCommandBufferManager getTransferCommands();
+			PCommandBufferManager getDedicatedTransferCommands();
+
 			// Inherited via Graphics
 			virtual void init(GraphicsInitializer initializer) override;
 			virtual void beginFrame(void* windowHandle) override;
@@ -24,14 +32,27 @@ namespace Seele
 			void initInstance(GraphicsInitializer initInfo);
 			void setupDebugCallback();
 			void pickPhysicalDevice();
-			void createDevice();
+			void createDevice(GraphicsInitializer initInfo);
 
 			VkDevice handle;
 			VkPhysicalDevice physicalDevice;
 			VkInstance instance;
+			
+			WQueue graphicsQueue;
+			WQueue computeQueue;
+			WQueue transferQueue;
+			WQueue dedicatedTransferQueue;
+			QueueFamilyMapping queueMapping;
+			PCommandBufferManager graphicsCommands;
+			PCommandBufferManager computeCommands;
+			PCommandBufferManager transferCommands;
+			PCommandBufferManager dedicatedTransferCommands;
+			VkPhysicalDeviceProperties props;
+			VkPhysicalDeviceFeatures features;
 			VkDebugReportCallbackEXT callback;
 			Array<PViewport> viewports;
 			PAllocator allocator;
+
 			friend class Window;
 		};
 		DEFINE_REF(Graphics);

src/Engine/Graphics/Vulkan/VulkanGraphicsEnums.cpp

@@ -3,7 +3,7 @@
 using namespace Seele::Vulkan;
 using namespace Seele::Gfx;
 
-VkDescriptorType cast(const Seele::Gfx::SeDescriptorType& descriptorType)
+VkDescriptorType Seele::Vulkan::cast(const Seele::Gfx::SeDescriptorType& descriptorType)
 {
 	switch (descriptorType)
 	{
@@ -41,7 +41,7 @@ VkDescriptorType cast(const Seele::Gfx::SeDescriptorType& descriptorType)
 	return VK_DESCRIPTOR_TYPE_MAX_ENUM;
 }
 
-Seele::Gfx::SeDescriptorType cast(const VkDescriptorType& descriptorType)
+Seele::Gfx::SeDescriptorType Seele::Vulkan::cast(const VkDescriptorType& descriptorType)
 {
 	switch (descriptorType)
 	{
@@ -80,7 +80,7 @@ Seele::Gfx::SeDescriptorType cast(const VkDescriptorType& descriptorType)
 	return SE_DESCRIPTOR_TYPE_MAX_ENUM;
 }
 
-VkShaderStageFlagBits cast(const Seele::Gfx::SeShaderStageFlagBits& stage)
+VkShaderStageFlagBits Seele::Vulkan::cast(const Seele::Gfx::SeShaderStageFlagBits& stage)
 {
 	switch (stage)
 	{
@@ -125,7 +125,7 @@ VkShaderStageFlagBits cast(const Seele::Gfx::SeShaderStageFlagBits& stage)
 	return VK_SHADER_STAGE_ALL;
 }
 
-Seele::Gfx::SeShaderStageFlagBits cast(const VkShaderStageFlagBits& stage)
+Seele::Gfx::SeShaderStageFlagBits Seele::Vulkan::cast(const VkShaderStageFlagBits& stage)
 {
 	switch (stage)
 	{

src/Engine/Graphics/Vulkan/VulkanGraphicsResources.cpp

@@ -0,0 +1,20 @@
+#include "VulkanGraphicsResources.h"
+#include "VulkanInitializer.h"
+#include "VulkanGraphics.h"
+#include "VulkanGraphicsEnums.h"
+
+using namespace Seele;
+using namespace Seele::Vulkan;
+
+Semaphore::Semaphore(WGraphics graphics)
+    : graphics(graphics)
+{
+    VkSemaphoreCreateInfo info =
+        init::SemaphoreCreateInfo();
+    VK_CHECK(vkCreateSemaphore(graphics->getDevice(), &info, nullptr, &handle));
+}
+
+Semaphore::~Semaphore()
+{
+
+}

src/Engine/Graphics/Vulkan/VulkanGraphicsResources.h

@@ -4,189 +4,240 @@
 
 namespace Seele
 {
-	namespace Vulkan
+namespace Vulkan
+{
+
+DECLARE_REF(DescriptorAllocator);
+DECLARE_REF(CommandBufferManager);
+DECLARE_REF(Graphics);
+class Semaphore
+{
+public:
+	Semaphore(WGraphics graphics);
+	virtual ~Semaphore();
+
+private:
+	VkSemaphore handle;
+	WGraphics graphics;
+};
+DEFINE_REF(Semaphore);
+
+class DescriptorLayout : public Gfx::DescriptorLayout
+{
+public:
+	DescriptorLayout(WGraphics graphics)
+		: graphics(graphics), layoutHandle(VK_NULL_HANDLE)
 	{
-		DECLARE_REF(DescriptorAllocator);
-		DECLARE_REF(Graphics);
-		class DescriptorLayout : public Gfx::DescriptorLayout
-		{
-		public:
-			DescriptorLayout(PGraphics graphics)
-				: graphics(graphics)
-				, layoutHandle(VK_NULL_HANDLE)
-			{}
-			virtual ~DescriptorLayout();
-			virtual void create();
-			inline VkDescriptorSetLayout getHandle() const
-			{
-				return layoutHandle;
-			}
-		private:
-			PGraphics graphics;
-			Array<VkDescriptorSetLayoutBinding> bindings;
-			VkDescriptorSetLayout layoutHandle;
-			friend class PipelineStateCacheManager;
-		};
-		DEFINE_REF(DescriptorLayout);
-		class PipelineLayout : public Gfx::PipelineLayout
-		{
-		public:
-			PipelineLayout(PGraphics graphics)
-				: graphics(graphics)
-				, layoutHash(0)
-				, layoutHandle(VK_NULL_HANDLE)
-			{}
-			virtual ~PipelineLayout();
-			virtual void create();
-			inline VkPipelineLayout getHandle() const
-			{
-				return layoutHandle;
-			}
-			virtual uint32 getHash() const
-			{
-				return layoutHash;
-			}
-		private:
-			Array<VkDescriptorSetLayout> vulkanDescriptorLayouts;
-			uint32 layoutHash;
-			VkPipelineLayout layoutHandle;
-			PGraphics graphics;
-			friend class PipelineStateCacheManager;
-		};
-		DEFINE_REF(PipelineLayout);
-
-		class DescriptorSet : public Gfx::DescriptorSet
-		{
-		public:
-			DescriptorSet(PGraphics graphics, PDescriptorAllocator owner)
-				: graphics(graphics)
-				, owner(owner)
-				, setHandle(VK_NULL_HANDLE)
-			{}
-			virtual ~DescriptorSet();
-			virtual void updateBuffer(uint32_t binding, Gfx::PUniformBuffer uniformBuffer);
-			virtual void updateBuffer(uint32_t binding, Gfx::PStructuredBuffer uniformBuffer);
-			virtual void updateSampler(uint32_t binding, Gfx::PSamplerState samplerState);
-			virtual void updateTexture(uint32_t binding, Gfx::PTexture texture, Gfx::PSamplerState sampler = nullptr);
-			virtual bool operator<(Gfx::PDescriptorSet other);
-			inline VkDescriptorSet getHandle() const
-			{
-				return setHandle;
-			}
-		private:
-			virtual void writeChanges();
-			Array<VkDescriptorImageInfo> imageInfos;
-			Array<VkDescriptorBufferInfo> bufferInfos;
-			Array<VkWriteDescriptorSet> writeDescriptors;
-			VkDescriptorSet setHandle;
-			PDescriptorAllocator owner;
-			PGraphics graphics;
-			friend class DescriptorAllocator;
-		};
-		DEFINE_REF(DescriptorSet);
-
-		class DescriptorAllocator : public Gfx::DescriptorAllocator
-		{
-		public:
-			DescriptorAllocator(PGraphics graphics, DescriptorLayout& layout);
-			~DescriptorAllocator();
-			virtual void allocateDescriptorSet(Gfx::PDescriptorSet& descriptorSet);
-
-			inline VkDescriptorPool getHandle()
-			{
-				return poolHandle;
-			}
-		private:
-			PGraphics graphics;
-			int maxSets = 512;
-			VkDescriptorPool poolHandle;
-			DescriptorLayout& layout;
-		};
-		DEFINE_REF(DescriptorAllocator);
-		enum class QueueType
-		{
-			GRAPHICS = 1,
-			COMPUTE = 2,
-			TRANSFER = 3
-		};
-		class QueueOwnedResource
-		{
-		public:
-			QueueOwnedResource(PGraphics graphics, QueueType startQueueType);
-			~QueueOwnedResource();
-			CommandBufferManager* getCommands();
-			//Preliminary checks to see if the barrier should be executed at all
-			void transferOwnership(QueueType newOwner);
-		protected:
-			virtual void executeOwnershipBarrier(QueueType newOwner) = 0;
-			QueueType currentOwner;
-			PGraphics graphics;
-			CommandBufferManager* cachedCmdBufferManager;
-		};
-		DEFINE_REF(QueueOwnedResource);
-
-		class Buffer : public QueueOwnedResource
-		{
-		public:
-			Buffer(PGraphics graphics, uint32 size, VkBufferUsageFlags usage);
-			virtual ~Buffer();
-		private:
-			virtual VkAccessFlags getSourceAccessMask() = 0;
-			virtual VkAccessFlags getDestAccessMask() = 0;
-			// Inherited via QueueOwnedResource
-			virtual void executeOwnershipBarrier(QueueType newOwner);
-		};
-		DEFINE_REF(Buffer);
-
-		class UniformBuffer : public Gfx::UniformBuffer
-		{
-
-		};
-		DEFINE_REF(UniformBuffer);
-
-		class StructuredBuffer : public Gfx::StructuredBuffer
-		{
-
-		};
-		DEFINE_REF(StructuredBuffer);
-
-		class TextureBase
-		{
-		private:
-			uint32 sizeX;
-			uint32 sizeY;
-			uint32 sizeZ;
-			uint32 arrayCount;
-			uint32 layerCount;
-		};
-		DEFINE_REF(TextureBase);
-
-		class Texture2D : public Gfx::Texture2D
-		{
-		public:
-		private:
-			PTextureBase textureHandle;
-		};
-		DEFINE_REF(Texture2D);
-
-		class SamplerState
-		{
-		public:
-			VkSampler sampler;
-		};
-		DEFINE_REF(SamplerState);
-
-		class Viewport : public Gfx::Viewport
-		{
-		public:
-		private:
-			uint32 sizeX;
-			uint32 sizeY;
-			uint32 offsetX;
-			uint32 offsetY;
-			VkSwapchainKHR swapchain;
-			void* windowHandle;
-		};
-		DECLARE_REF(Viewport);
 	}
-}
+	virtual ~DescriptorLayout();
+	virtual void create();
+	inline VkDescriptorSetLayout getHandle() const
+	{
+		return layoutHandle;
+	}
+
+private:
+	WGraphics graphics;
+	Array<VkDescriptorSetLayoutBinding> bindings;
+	VkDescriptorSetLayout layoutHandle;
+	friend class PipelineStateCacheManager;
+};
+DEFINE_REF(DescriptorLayout);
+class PipelineLayout : public Gfx::PipelineLayout
+{
+public:
+	PipelineLayout(WGraphics graphics)
+		: graphics(graphics), layoutHash(0), layoutHandle(VK_NULL_HANDLE)
+	{
+	}
+	virtual ~PipelineLayout();
+	virtual void create();
+	inline VkPipelineLayout getHandle() const
+	{
+		return layoutHandle;
+	}
+	virtual uint32 getHash() const
+	{
+		return layoutHash;
+	}
+
+private:
+	Array<VkDescriptorSetLayout> vulkanDescriptorLayouts;
+	uint32 layoutHash;
+	VkPipelineLayout layoutHandle;
+	WGraphics graphics;
+	friend class PipelineStateCacheManager;
+};
+DEFINE_REF(PipelineLayout);
+
+class DescriptorSet : public Gfx::DescriptorSet
+{
+public:
+	DescriptorSet(WGraphics graphics, PDescriptorAllocator owner)
+		: graphics(graphics), owner(owner), setHandle(VK_NULL_HANDLE)
+	{
+	}
+	virtual ~DescriptorSet();
+	virtual void updateBuffer(uint32_t binding, Gfx::PUniformBuffer uniformBuffer);
+	virtual void updateBuffer(uint32_t binding, Gfx::PStructuredBuffer uniformBuffer);
+	virtual void updateSampler(uint32_t binding, Gfx::PSamplerState samplerState);
+	virtual void updateTexture(uint32_t binding, Gfx::PTexture texture, Gfx::PSamplerState sampler = nullptr);
+	virtual bool operator<(Gfx::PDescriptorSet other);
+	inline VkDescriptorSet getHandle() const
+	{
+		return setHandle;
+	}
+
+private:
+	virtual void writeChanges();
+	Array<VkDescriptorImageInfo> imageInfos;
+	Array<VkDescriptorBufferInfo> bufferInfos;
+	Array<VkWriteDescriptorSet> writeDescriptors;
+	VkDescriptorSet setHandle;
+	PDescriptorAllocator owner;
+	WGraphics graphics;
+	friend class DescriptorAllocator;
+};
+DEFINE_REF(DescriptorSet);
+
+class DescriptorAllocator : public Gfx::DescriptorAllocator
+{
+public:
+	DescriptorAllocator(WGraphics graphics, DescriptorLayout &layout);
+	~DescriptorAllocator();
+	virtual void allocateDescriptorSet(Gfx::PDescriptorSet &descriptorSet);
+
+	inline VkDescriptorPool getHandle()
+	{
+		return poolHandle;
+	}
+
+private:
+	WGraphics graphics;
+	int maxSets = 512;
+	VkDescriptorPool poolHandle;
+	DescriptorLayout &layout;
+};
+DEFINE_REF(DescriptorAllocator);
+enum class QueueType
+{
+	GRAPHICS = 1,
+	COMPUTE = 2,
+	TRANSFER = 3,
+	DEDICATED_TRANSFER = 4
+};
+
+struct QueueFamilyMapping
+{
+	uint32 graphicsFamily;
+	uint32 computeFamily;
+	uint32 transferFamily;
+	uint32 dedicatedTransferFamily;
+	uint32 getQueueTypeFamilyIndex(QueueType type)
+	{
+		switch (type)
+		{
+		case QueueType::GRAPHICS:
+			return graphicsFamily;
+		case QueueType::COMPUTE:
+			return computeFamily;
+		case QueueType::TRANSFER:
+			return transferFamily;
+		case QueueType::DEDICATED_TRANSFER:
+			return dedicatedTransferFamily;
+		default:
+			return VK_QUEUE_FAMILY_IGNORED;
+		}
+	}
+	bool needsTransfer(QueueType src, QueueType dst)
+	{
+		uint32 srcIndex = getQueueTypeFamilyIndex(src);
+		uint32 dstIndex = getQueueTypeFamilyIndex(dst);
+		return srcIndex != dstIndex;
+	}
+};
+class QueueOwnedResource
+{
+public:
+	QueueOwnedResource(WGraphics graphics, QueueType startQueueType);
+	~QueueOwnedResource();
+	PCommandBufferManager getCommands();
+	//Preliminary checks to see if the barrier should be executed at all
+	void transferOwnership(QueueType newOwner);
+
+protected:
+	virtual void executeOwnershipBarrier(QueueType newOwner) = 0;
+	QueueType currentOwner;
+	WGraphics graphics;
+	CommandBufferManager *cachedCmdBufferManager;
+};
+DEFINE_REF(QueueOwnedResource);
+
+class Buffer : public QueueOwnedResource
+{
+public:
+	Buffer(WGraphics graphics, uint32 size, VkBufferUsageFlags usage);
+	virtual ~Buffer();
+
+private:
+	virtual VkAccessFlags getSourceAccessMask() = 0;
+	virtual VkAccessFlags getDestAccessMask() = 0;
+	// Inherited via QueueOwnedResource
+	virtual void executeOwnershipBarrier(QueueType newOwner);
+};
+DEFINE_REF(Buffer);
+
+class UniformBuffer : public Buffer, public Gfx::UniformBuffer
+{
+};
+DEFINE_REF(UniformBuffer);
+
+class StructuredBuffer : public Buffer, public Gfx::StructuredBuffer
+{
+};
+DEFINE_REF(StructuredBuffer);
+
+class TextureBase
+{
+public:
+	TextureBase();
+	virtual ~TextureBase();
+private:
+	uint32 sizeX;
+	uint32 sizeY;
+	uint32 sizeZ;
+	uint32 arrayCount;
+	uint32 layerCount;
+	VkImage image;
+};
+DEFINE_REF(TextureBase);
+
+class Texture2D : public Gfx::Texture2D
+{
+public:
+private:
+	PTextureBase textureHandle;
+};
+DEFINE_REF(Texture2D);
+
+class SamplerState
+{
+public:
+	VkSampler sampler;
+};
+DEFINE_REF(SamplerState);
+
+class Viewport : public Gfx::Viewport
+{
+public:
+private:
+	uint32 sizeX;
+	uint32 sizeY;
+	uint32 offsetX;
+	uint32 offsetY;
+	VkSwapchainKHR swapchain;
+	void *windowHandle;
+};
+DECLARE_REF(Viewport);
+} // namespace Vulkan
+} // namespace Seele

src/Engine/Graphics/Vulkan/VulkanInitializer.cpp

@@ -743,11 +743,11 @@ VkPipelineShaderStageCreateInfo init::PipelineShaderStageCreateInfo(VkShaderStag
 }
 
 
-VkBool32 debugCallback(VkDebugReportFlagsEXT flags, VkDebugReportObjectTypeEXT objType, uint64_t obj, size_t location, int32_t code, const char* layerPrefix, const char* msg, void* userDataManager) {
+VkBool32 Seele::Vulkan::debugCallback(VkDebugReportFlagsEXT flags, VkDebugReportObjectTypeEXT objType, uint64_t obj, size_t location, int32_t code, const char* layerPrefix, const char* msg, void* userDataManager) {
 	std::cerr << layerPrefix << ": " << msg << std::endl;
 	return VK_FALSE;
 }
-VkResult CreateDebugReportCallbackEXT(VkInstance instance, const VkDebugReportCallbackCreateInfoEXT* pCreateInfo, const VkAllocationCallbacks* pAllocator, VkDebugReportCallbackEXT* pCallback) {
+VkResult Seele::Vulkan::CreateDebugReportCallbackEXT(VkInstance instance, const VkDebugReportCallbackCreateInfoEXT* pCreateInfo, const VkAllocationCallbacks* pAllocator, VkDebugReportCallbackEXT* pCallback) {
 	auto func = (PFN_vkCreateDebugReportCallbackEXT)vkGetInstanceProcAddr(instance, "vkCreateDebugReportCallbackEXT");
 	if (func != nullptr) {
 		return func(instance, pCreateInfo, pAllocator, pCallback);
@@ -757,7 +757,7 @@ VkResult CreateDebugReportCallbackEXT(VkInstance instance, const VkDebugReportCa
 	}
 }
 
-void DestroyDebugReportCallbackEXT(VkInstance instance, const VkAllocationCallbacks* pAllocator, VkDebugReportCallbackEXT pCallback)
+void Seele::Vulkan::DestroyDebugReportCallbackEXT(VkInstance instance, const VkAllocationCallbacks* pAllocator, VkDebugReportCallbackEXT pCallback)
 {
 	auto func = (PFN_vkDestroyDebugReportCallbackEXT)vkGetInstanceProcAddr(instance, "vkDestroyDebugReportCallbackEXT");
 	if (func != nullptr) {

src/Engine/Graphics/Vulkan/VulkanInitializer.h

@@ -1,3 +1,4 @@
+#pragma once
 #include "Containers/Array.h"
 #include <vulkan/vulkan.h>
 

src/Engine/Graphics/Vulkan/VulkanQueue.cpp

@@ -0,0 +1,19 @@
+#include "VulkanQueue.h"
+#include "VulkanInitializer.h"
+#include "VulkanGraphics.h"
+
+using namespace Seele;
+using namespace Seele::Vulkan;
+
+Queue::Queue(WGraphics graphics, QueueType queueType, uint32 familyIndex, uint32 queueIndex)
+    : familyIndex(familyIndex)
+    , graphics(graphics)
+    , queueType(queueType)
+{   
+    vkGetDeviceQueue(graphics->getDevice(), familyIndex, queueIndex, &queue);
+}
+
+Queue::~Queue()
+{
+
+}

src/Engine/Graphics/Vulkan/VulkanQueue.h

@@ -0,0 +1,36 @@
+#pragma once
+#include "VulkanGraphicsResources.h"
+
+namespace Seele
+{
+    namespace Vulkan
+    {
+        DECLARE_REF(CmdBuffer);
+        DECLARE_REF(Graphics);
+        class Queue
+        {
+        public:
+            Queue(WGraphics graphics, QueueType queueType, uint32 familyIndex, uint32 queueIndex);
+            virtual ~Queue();
+            void submitCommandBuffer(PCmdBuffer cmdBuffer, uint32 numSignalSemaphores = 0, VkSemaphore* signalSemaphore = nullptr);
+            inline void submitCommandBuffer(PCmdBuffer cmdBuffer, VkSemaphore signalSemaphore)
+            {
+                submitCommandBuffer(cmdBuffer, 1, &signalSemaphore);
+            }
+            uint32 getFamilyIndex() const
+            {
+                return familyIndex;
+            }
+            inline VkQueue getHandle() const
+            {
+                return queue;
+            }
+        private:
+            WGraphics graphics;
+            VkQueue queue;
+            uint32 familyIndex;
+            QueueType queueType;
+        };
+        DEFINE_REF(Queue)
+    }
+}

src/Engine/Graphics/Vulkan/VulkanRenderPass.h

@@ -0,0 +1,40 @@
+#include "VulkanGraphicsResources.h"
+
+namespace Seele
+{
+    namespace Vulkan
+    {
+        class RenderPass
+        {
+        public:
+            RenderPass();
+            virtual ~RenderPass();
+            inline VkRenderPass getHandle() const
+            {
+                return renderPass;
+            }
+            inline uint32 getClearValueCount() const
+            {
+                return clearValues.size();
+            }
+            inline VkClearValue* getClearValues() const
+            {
+                return clearValues.data();
+            }
+            inline VkRect2D getRenderArea() const
+            {
+                return renderArea;
+            }
+            inline VkSubpassContents getSubpassContents() const
+            {
+                return subpassContents;
+            }
+        private:
+            VkRenderPass renderPass;
+            Array<VkClearValue> clearValues;
+            VkRect2D renderArea;
+            VkSubpassContents subpassContents;
+        };
+        DEFINE_REF(RenderPass);
+    }
+}

src/Engine/Graphics/WindowManager.cpp

@@ -3,7 +3,7 @@
 
 Seele::WindowManager::WindowManager()
 {
-	graphics = new VulkanGraphics();
+	graphics = new Vulkan::Graphics();
 	GraphicsInitializer initializer;
 	graphics->init(initializer);
 }

src/Engine/MinimalEngine.h

@@ -43,7 +43,6 @@ namespace Seele
 		{
 
 		}
-
 		~RefObject()
 		{}
 		bool operator==(const RefObject& other) const
@@ -81,6 +80,10 @@ namespace Seele
 		{
 			object = nullptr;
 		}
+		RefPtr(nullptr_t)
+		{
+			object = nullptr;
+		}
 		RefPtr(T* ptr)
 		{
 			object = new RefObject<T>(ptr);
@@ -160,14 +163,19 @@ namespace Seele
 	private:
 		RefObject<T>* object;
 	};
+	//A weak pointer has no ownership over an object and thus cant delete it
 	template<typename T>
 	class WeakPtr
 	{
 	public:
 		WeakPtr()
+			: pointer(nullptr)
+		{}
+		WeakPtr(T* ptr)
+			: pointer(ptr)
 		{}
 		WeakPtr(RefPtr<T>& sharedPtr)
-			: pointer(sharedPtr.object)
+			: pointer(sharedPtr.object->handle)
 		{}
 		WeakPtr& operator=(WeakPtr<T>& weakPtr)
 		{
@@ -176,17 +184,20 @@ namespace Seele
 		}
 		WeakPtr& operator=(RefPtr<T>& sharedPtr)
 		{
-			pointer = sharedPtr;
+			pointer = sharedPtr.object->handle;
 			return *this;
 		}
-		RefPtr<T>& lock()
+		WeakPtr& operator=(T* ptr)
 		{
-			RefPtr<T> temp;
+			pointer = ptr;
-			temp.object = pointer;
+			return *this;
-			return temp;
+		}
+		inline T* operator->()
+		{
+			return pointer;
 		}
 	private:
-		RefObject<T>* pointer;
+		T* pointer;
 	};
 	template<typename T>
 	class UniquePtr