atdunbg
36b1fc0566
通用图元（线/箭头四翼头/球/胶囊/盒）瞬时+持久双缓冲聚合； 物理 pass 画刚体速度/重力/接触反力；角色 collider 与力学 线归位（引擎只画资产、脚本画行为）；线宽按设备上限钳制
102 lines
3.5 KiB
C++
102 lines
3.5 KiB
C++
//
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// Created by atdunbg on 2026/9/20.
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//
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#ifndef HELLOVULKAN_DEVICE_H
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#define HELLOVULKAN_DEVICE_H
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#include <vulkan/vulkan.hpp>
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#include <vector>
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namespace Engine {
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class Window;
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class Device {
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public:
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Device(Window& window);
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~Device();
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Device(const Device&) = delete;
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Device& operator=(const Device&) = delete;
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vk::Instance GetInstance() const { return m_Instance; }
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vk::PhysicalDevice GetPhysicalDevice() const { return m_PhysicalDevice; }
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vk::Device GetDevice() const { return m_Device; }
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vk::SurfaceKHR GetSurface() const { return m_Surface; }
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vk::Queue GetGraphicsQueue() const { return m_GraphicsQueue; }
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vk::Queue GetPresentQueue() const { return m_PresentQueue; }
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uint32_t GetGraphicsFamily() const { return m_GraphicsFamily; }
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uint32_t GetPresentFamily() const { return m_PresentFamily; }
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uint32_t FindMemoryType(uint32_t typeFilter, vk::MemoryPropertyFlags props) const;
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// 在候选列表中找到第一个满足 tiling+features 的格式，找不到则 FATAL
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vk::Format FindSupportedFormat(const std::vector<vk::Format>& candidates,
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vk::ImageTiling tiling,
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vk::FormatFeatureFlags features) const;
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// 1.4 特性查询
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bool IsDynamicRenderingSupported() const { return m_DynamicRenderingSupported; }
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bool IsShaderObjectSupported() const { return m_ShaderObjectSupported; }
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bool IsSynchronization2Supported() const { return m_Synchronization2Supported; }
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// MDI：drawCount>1 的 drawIndexedIndirect(Count) 必需（core 特性位）
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bool IsMultiDrawIndirectSupported() const { return m_MultiDrawIndirectSupported; }
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// 各向异性过滤：纹理采样器清晰度（掠射角材质锐利度）的硬件开关
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bool IsSamplerAnisotropySupported() const { return m_SamplerAnisotropySupported; }
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float MaxSamplerAnisotropy() const { return m_MaxSamplerAnisotropy; }
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bool IsWideLinesSupported() const { return m_WideLinesSupported; }
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float MaxLineWidth() const { return m_MaxLineWidth; }
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private:
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void CreateInstance();
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void SetupDebugMessenger();
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void CreateSurface(Window& window);
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void PickPhysicalDevice();
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void CreateLogicalDevice();
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bool IsDeviceSuitable(vk::PhysicalDevice device);
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bool CheckValidationLayerSupport();
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vk::Instance m_Instance;
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vk::DebugUtilsMessengerEXT m_DebugMessenger;
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vk::SurfaceKHR m_Surface;
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vk::PhysicalDevice m_PhysicalDevice;
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vk::Device m_Device;
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vk::Queue m_GraphicsQueue;
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vk::Queue m_PresentQueue;
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uint32_t m_GraphicsFamily = 0;
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uint32_t m_PresentFamily = 0;
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vk::PhysicalDeviceMemoryProperties m_MemoryProperties;
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// 1.4 特性标志
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bool m_DynamicRenderingSupported = false;
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bool m_ShaderObjectSupported = false;
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bool m_Synchronization2Supported = false;
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bool m_MultiDrawIndirectSupported = false;
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bool m_DrawIndirectCountSupported = false;
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bool m_SamplerAnisotropySupported = false;
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float m_MaxSamplerAnisotropy = 1.0f;
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bool m_WideLinesSupported = false;
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float m_MaxLineWidth = 1.0f; // 设备线宽上限（像素，limits.lineWidthRange[1]）
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std::vector<const char*> m_ValidationLayers = { "VK_LAYER_KHRONOS_validation" };
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std::vector<const char*> m_DeviceExtensions = { VK_KHR_SWAPCHAIN_EXTENSION_NAME };
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#ifdef NDEBUG
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static constexpr bool kEnableValidation = false;
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#else
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static constexpr bool kEnableValidation = true;
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#endif
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};
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} // namespace Engine
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#endif //HELLOVULKAN_DEVICE_H
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