Vulkan: Refactor command buffer and introduce command pool

include/Nazara/Renderer/CommandPool.hpp

@@ -0,0 +1,37 @@
+// Copyright (C) 2020 Jérôme Leclercq
+// This file is part of the "Nazara Engine - Utility module"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#pragma once
+
+#ifndef NAZARA_COMMANDPOOL_HPP
+#define NAZARA_COMMANDPOOL_HPP
+
+#include <Nazara/Prerequisites.hpp>
+#include <Nazara/Renderer/Config.hpp>
+#include <functional>
+#include <memory> //< temporary
+
+namespace Nz
+{
+	class CommandBuffer;
+	class CommandBufferBuilder;
+
+	class NAZARA_RENDERER_API CommandPool
+	{
+		public:
+			CommandPool() = default;
+			CommandPool(const CommandPool&) = delete;
+			CommandPool(CommandPool&&) = default;
+			virtual ~CommandPool();
+
+			virtual std::unique_ptr<CommandBuffer> BuildCommandBuffer(const std::function<void(CommandBufferBuilder& builder)>& callback) = 0;
+
+			CommandPool& operator=(const CommandPool&) = delete;
+			CommandPool& operator=(CommandPool&&) = default;
+	};
+}
+
+#include <Nazara/Renderer/CommandPool.inl>
+
+#endif // NAZARA_COMMANDPOOL_HPP

include/Nazara/Renderer/CommandPool.inl

@@ -0,0 +1,12 @@
+// Copyright (C) 2020 Jérôme Leclercq
+// This file is part of the "Nazara Engine - Utility module"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#include <Nazara/Renderer/CommandPool.hpp>
+#include <Nazara/Renderer/Debug.hpp>
+
+namespace Nz
+{
+}
+
+#include <Nazara/Renderer/DebugOff.hpp>

include/Nazara/Renderer/Enums.hpp

@@ -69,6 +69,23 @@ namespace Nz
 	using ShaderStageTypeFlags = Flags<ShaderStageType>;
 
 	constexpr ShaderStageTypeFlags ShaderStageType_All = ShaderStageType::Fragment | ShaderStageType::Vertex;
+
+	enum class QueueType
+	{
+		Compute,
+		Graphics,
+		Transfer,
+
+		Max = Transfer
+	};
+
+	template<>
+	struct EnumAsFlags<QueueType>
+	{
+		static constexpr QueueType max = QueueType::Max;
+	};
+
+	using QueueTypeFlags = Flags<QueueType>;
 }
 
 #endif // NAZARA_ENUMS_RENDERER_HPP

include/Nazara/Renderer/RenderDevice.hpp

@@ -20,6 +20,7 @@
 
 namespace Nz
 {
+	class CommandPool;
 	class ShaderStageImpl;
 
 	class NAZARA_RENDERER_API RenderDevice
@@ -29,6 +30,7 @@ namespace Nz
 			virtual ~RenderDevice();
 
 			virtual std::unique_ptr<AbstractBuffer> InstantiateBuffer(BufferType type) = 0;
+			virtual std::unique_ptr<CommandPool> InstantiateCommandPool(QueueType queueType) = 0;
 			virtual std::unique_ptr<RenderPipeline> InstantiateRenderPipeline(RenderPipelineInfo pipelineInfo) = 0;
 			virtual std::shared_ptr<RenderPipelineLayout> InstantiateRenderPipelineLayout(RenderPipelineLayoutInfo pipelineLayoutInfo) = 0;
 			virtual std::shared_ptr<ShaderStageImpl> InstantiateShaderStage(ShaderStageType type, ShaderLanguage lang, const void* source, std::size_t sourceSize) = 0;

include/Nazara/Renderer/RenderImage.hpp

@@ -9,6 +9,7 @@
 
 #include <Nazara/Prerequisites.hpp>
 #include <Nazara/Renderer/Config.hpp>
+#include <Nazara/Renderer/Enums.hpp>
 #include <functional>
 
 namespace Nz
@@ -23,11 +24,11 @@ namespace Nz
 			RenderImage() = default;
 			virtual ~RenderImage();
 
-			virtual void Execute(const std::function<void(CommandBufferBuilder& builder)>& callback, bool isGraphical) = 0;
+			virtual void Execute(const std::function<void(CommandBufferBuilder& builder)>& callback, QueueTypeFlags queueTypeFlags) = 0;
 
 			virtual UploadPool& GetUploadPool() = 0;
 
-			virtual void SubmitCommandBuffer(CommandBuffer* commandBuffer, bool isGraphical) = 0;
+			virtual void SubmitCommandBuffer(CommandBuffer* commandBuffer, QueueTypeFlags queueTypeFlags) = 0;
 
 			virtual void Present() = 0;
 

include/Nazara/Renderer/RenderWindowImpl.hpp

@@ -13,12 +13,10 @@
 #include <Nazara/Renderer/Config.hpp>
 #include <Nazara/Renderer/RenderDevice.hpp>
 #include <Nazara/Renderer/RenderWindowParameters.hpp>
-#include <functional>
 
 namespace Nz
 {
-	class CommandBuffer;
-	class CommandBufferBuilder;
+	class CommandPool;
 	class RendererImpl;
 	class RenderImage;
 	class RenderSurface;
@@ -31,9 +29,8 @@ namespace Nz
 
 			virtual RenderImage& Acquire() = 0;
 
-			virtual std::unique_ptr<CommandBuffer> BuildCommandBuffer(const std::function<void(CommandBufferBuilder& builder)>& callback) = 0;
-
 			virtual bool Create(RendererImpl* renderer, RenderSurface* surface, const Vector2ui& size, const RenderWindowParameters& parameters) = 0;
+			virtual std::unique_ptr<CommandPool> CreateCommandPool(QueueType queueType) = 0;
 
 			virtual std::shared_ptr<RenderDevice> GetRenderDevice() = 0;
 	};