Add OpenGLRenderer (WIP)

2020-04-15 19:38:11 +02:00
parent ebb271a089
commit 68760209c1
118 changed files with 19236 additions and 414 deletions
--- a/include/Nazara/OpenGLRenderer/OpenGLRenderPipelineLayout.hpp
+++ b/include/Nazara/OpenGLRenderer/OpenGLRenderPipelineLayout.hpp
@@ -0,0 +1,70 @@
+// Copyright (C) 2020 Jérôme Leclercq
+// This file is part of the "Nazara Engine - Renderer module"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#pragma once
+
+#ifndef NAZARA_OPENGLRENDERER_OPENGLRENDERPIPELINELAYOUT_HPP
+#define NAZARA_OPENGLRENDERER_OPENGLRENDERPIPELINELAYOUT_HPP
+
+#include <Nazara/Prerequisites.hpp>
+#include <Nazara/Core/Bitset.hpp>
+#include <Nazara/Renderer/RenderPipelineLayout.hpp>
+#include <Nazara/OpenGLRenderer/Config.hpp>
+#include <Nazara/OpenGLRenderer/OpenGLShaderBinding.hpp>
+#include <Nazara/OpenGLRenderer/Wrapper/Device.hpp>
+#include <Nazara/OpenGLRenderer/Wrapper/DescriptorPool.hpp>
+#include <Nazara/OpenGLRenderer/Wrapper/DescriptorSet.hpp>
+#include <Nazara/OpenGLRenderer/Wrapper/DescriptorSetLayout.hpp>
+#include <Nazara/OpenGLRenderer/Wrapper/PipelineLayout.hpp>
+#include <memory>
+#include <type_traits>
+#include <vector>
+
+namespace Nz
+{
+	class NAZARA_OPENGLRENDERER_API OpenGLRenderPipelineLayout : public RenderPipelineLayout
+	{
+		friend OpenGLShaderBinding;
+
+		public:
+			OpenGLRenderPipelineLayout() = default;
+			~OpenGLRenderPipelineLayout();
+
+			ShaderBindingPtr AllocateShaderBinding() override;
+
+			bool Create(Vk::Device& device, RenderPipelineLayoutInfo layoutInfo);
+
+			inline Vk::Device* GetDevice() const;
+
+			inline const Vk::DescriptorSetLayout& GetDescriptorSetLayout() const;
+			inline const Vk::PipelineLayout& GetPipelineLayout() const;
+
+		private:
+			struct DescriptorPool;
+
+			DescriptorPool& AllocatePool();
+			ShaderBindingPtr AllocateFromPool(std::size_t poolIndex);
+			void Release(ShaderBinding& binding);
+			inline void TryToShrink();
+
+			struct DescriptorPool
+			{
+				using BindingStorage = std::aligned_storage_t<sizeof(OpenGLShaderBinding), alignof(OpenGLShaderBinding)>;
+
+				Bitset<UInt64> freeBindings;
+				Vk::DescriptorPool descriptorPool;
+				std::unique_ptr<BindingStorage[]> storage;
+			};
+
+			MovablePtr<Vk::Device> m_device;
+			std::vector<DescriptorPool> m_descriptorPools;
+			Vk::DescriptorSetLayout m_descriptorSetLayout;
+			Vk::PipelineLayout m_pipelineLayout;
+			RenderPipelineLayoutInfo m_layoutInfo;
+	};
+}
+
+#include <Nazara/OpenGLRenderer/OpenGLRenderPipelineLayout.inl>
+
+#endif // NAZARA_OPENGLRENDERER_OPENGLRENDERPIPELINE_HPP