first release

openVulkanoCpp/Vulkan/CommandHelper.hpp

@@ -0,0 +1,45 @@
+#pragma once
+#include <vulkan/vulkan.hpp>
+#include "../Base/ICloseable.hpp"
+
+namespace openVulkanoCpp
+{
+	namespace Vulkan
+	{
+		struct CommandHelper : virtual ICloseable
+		{
+			vk::Device device;
+			vk::CommandPool cmdPool;
+			vk::CommandBuffer cmdBuffer;
+			vk::CommandBufferLevel level;
+
+			CommandHelper() = default;
+			~CommandHelper() { if (cmdPool) CommandHelper::Close(); }
+
+			void Init(vk::Device device, uint32_t queueIndex, vk::CommandBufferLevel level = vk::CommandBufferLevel::eSecondary)
+			{
+				this->level = level;
+				this->device = device;
+				cmdPool = device.createCommandPool(vk::CommandPoolCreateInfo({}, queueIndex));
+				vk::CommandBufferAllocateInfo bufferAllocInfo = { cmdPool, level, 1 };
+				cmdBuffer = device.allocateCommandBuffers(bufferAllocInfo)[0];
+			}
+
+			void Reset() const
+			{
+				device.resetCommandPool(cmdPool, {});
+			}
+			
+			vk::CommandBufferLevel GetLevel() const
+			{
+				return level;
+			}
+
+			void Close() override
+			{
+				device.freeCommandBuffers(cmdPool, 1, &cmdBuffer);
+				device.destroyCommandPool(cmdPool);
+			}
+		};
+	}
+}