Fix release of Vulkan resources

openVulkanoCpp/Host/GraphicsAppManager.cpp

@@ -139,9 +139,9 @@ namespace openVulkanoCpp
 	void GraphicsAppManager::ShutDown()
 	{
 		Logger::MANAGER->info("Shutting down ...");
+		app->Close();
 		renderer->Close();
 		window->Close();
-		app->Close();
 		if (platform) platform->Close();
 		windowTitleFormat = "";
 		Logger::MANAGER->info("Shutdown complete");

openVulkanoCpp/Vulkan/Resources/ManagedResource.hpp

@@ -33,6 +33,12 @@ namespace openVulkanoCpp::Vulkan
 		{
 		}
 
+		~MemoryAllocation()
+		{
+			if (device && memory)
+				device.free(memory);
+		}
+
 		[[nodiscard]] size_t FreeSpace() const
 		{
 			return size - used;

openVulkanoCpp/Vulkan/Resources/ResourceManager.cpp

@@ -79,11 +79,21 @@ namespace openVulkanoCpp::Vulkan
 		{
 			device.freeCommandBuffers(cmdPools[i], 1, &cmdBuffers[i]);
 			device.destroyCommandPool(cmdPools[i]);
+			device.destroy(semaphores[i]);
 		}
+		cmdPools = nullptr;
+		cmdBuffers = nullptr;
+		semaphores = nullptr;
 		device.destroyDescriptorPool(descriptorPool);
+		allocations.clear();
+		lastAllocation = nullptr;
+		toFree.clear();
+		recycleBuffers.clear();
+		descriptorSetLayoutCache.clear();
 		shaders.clear();
 		cmdBuffers = nullptr;
 		cmdPools = nullptr;
+		transferQueue = nullptr;
 		device = nullptr;
 	}
 
@@ -311,18 +321,18 @@ namespace openVulkanoCpp::Vulkan
 		MemoryAllocation* alloc = new MemoryAllocation(size, type, device);
 		const vk::MemoryAllocateInfo allocInfo = { size, type };
 		alloc->memory = device.allocateMemory(allocInfo);
-		if (addToCache) allocations.push_back(alloc);
+		if (addToCache) allocations.emplace_back(alloc);
 		return alloc;
 	}
 
 	MemoryAllocation* ResourceManager::GetFreeMemoryAllocation(size_t size, uint32_t type, bool createIfAllFull)
 	{
 		MemoryAllocation* alloc = nullptr;
-		for (MemoryAllocation* allocation : allocations)
+		for (auto& allocation : allocations)
 		{
 			if (allocation->type == type && allocation->FreeSpace() >= size)
 			{
-				alloc = allocation;
+				alloc = allocation.get();
 				break;
 			}
 		}

openVulkanoCpp/Vulkan/Resources/ResourceManager.hpp

@@ -46,7 +46,7 @@ namespace openVulkanoCpp
 			vk::CommandPool* cmdPools = nullptr;
 			vk::CommandBuffer* cmdBuffers = nullptr;
 			vk::Semaphore* semaphores = nullptr;
-			std::vector<MemoryAllocation*> allocations;
+			std::vector<std::unique_ptr<MemoryAllocation>> allocations;
 			std::vector<std::unique_ptr<VulkanShader>> shaders;
 			MemoryAllocation* lastAllocation = nullptr;
 			std::mutex mutex;