418 lines
11 KiB
C++
418 lines
11 KiB
C++
#ifndef VULKANRENDERER_H
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#define VULKANRENDERER_H
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#include <vector>
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#include <string>
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#include <map>
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#include <memory>
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#include <cstdint>
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// Forward declare Vulkan types
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typedef struct VkDevice_T* VkDevice;
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typedef struct VkPhysicalDevice_T* VkPhysicalDevice;
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typedef struct VkCommandBuffer_T* VkCommandBuffer;
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typedef struct VkRenderPass_T* VkRenderPass;
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typedef struct VkFramebuffer_T* VkFramebuffer;
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typedef struct VkPipeline_T* VkPipeline;
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typedef struct VkPipelineLayout_T* VkPipelineLayout;
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typedef struct VkDescriptorSetLayout_T* VkDescriptorSetLayout;
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typedef struct VkDescriptorPool_T* VkDescriptorPool;
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typedef struct VkDescriptorSet_T* VkDescriptorSet;
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typedef struct VkBuffer_T* VkBuffer;
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typedef struct VkDeviceMemory_T* VkDeviceMemory;
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typedef struct VkImage_T* VkImage;
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typedef struct VkImageView_T* VkImageView;
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typedef struct VkSampler_T* VkSampler;
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typedef struct VkShaderModule_T* VkShaderModule;
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typedef struct VkQueue_T* VkQueue;
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typedef struct VkCommandPool_T* VkCommandPool;
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/**
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* @brief 顶点数据结构
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*/
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struct Vertex {
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float pos[2]; // 位置 (x, y)
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float color[4]; // 颜色 (r, g, b, a)
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float texCoord[2]; // 纹理坐标 (u, v)
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};
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/**
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* @brief Uniform Buffer 数据结构
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*/
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struct UniformBufferObject {
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float time; // 当前时间/帧数
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float resolution[2]; // 分辨率 (width, height)
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float rotation; // 旋转角度
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float wavePhase; // 波浪相位
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float padding[2]; // 对齐到 16 字节边界
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};
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/**
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* @brief 字符信息结构
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*/
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struct CharInfo {
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float texCoords[4]; // x, y, width, height in texture atlas
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float size[2]; // width, height in pixels
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float bearing[2]; // bearing x, y
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float advance; // advance for next character
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};
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/**
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* @brief Vulkan渲染器类
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*
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* 负责所有Vulkan渲染操作，包括几何体、文字、特效等
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*/
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class VulkanRenderer
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{
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public:
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VulkanRenderer();
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~VulkanRenderer();
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/**
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* @brief 初始化渲染器
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* @param device Vulkan逻辑设备
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* @param physicalDevice Vulkan物理设备
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* @param graphicsQueue 图形队列
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* @param queueFamilyIndex 队列族索引
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* @param swapchainFormat 交换链图像格式
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* @param width 渲染目标宽度
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* @param height 渲染目标高度
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* @return true表示成功
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*/
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bool initialize(VkDevice device, VkPhysicalDevice physicalDevice,
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VkQueue graphicsQueue, uint32_t queueFamilyIndex,
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uint32_t swapchainFormat, uint32_t width, uint32_t height);
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/**
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* @brief 清理渲染器资源
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*/
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void cleanup();
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/**
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* @brief 调整大小
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* @param width 新宽度
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* @param height 新高度
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* @return true表示成功
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*/
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bool resize(uint32_t width, uint32_t height);
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/**
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* @brief 录制渲染命令
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* @param commandBuffer 命令缓冲区
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* @param imageIndex 交换链图像索引
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* @param imageView 交换链图像视图
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* @param frameCount 当前帧数
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* @param rotationAngle 旋转角度
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* @param wavePhase 波浪相位
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* @param paintingEnabled 是否启用绘制
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* @param lockInfo 锁屏信息
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*/
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void recordCommandBuffer(VkCommandBuffer commandBuffer,
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uint32_t imageIndex,
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VkImageView imageView,
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int frameCount,
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double rotationAngle,
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double wavePhase,
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bool paintingEnabled,
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const std::string& lockInfo);
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/**
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* @brief 更新动画参数
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* @param frameCount 帧数
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* @param rotation 旋转角度
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* @param wavePhase 波浪相位
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*/
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void updateAnimationParams(int frameCount, double rotation, double wavePhase);
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/**
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* @brief 获取渲染通道
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*/
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VkRenderPass getRenderPass() const { return m_renderPass; }
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/**
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* @brief 获取帧缓冲
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*/
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VkFramebuffer getFramebuffer(uint32_t index) const;
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/**
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* @brief 设置错误回调
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*/
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void setErrorCallback(void (*callback)(const char*)) { m_errorCallback = callback; }
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private:
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/**
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* @brief 创建渲染通道
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*/
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bool createRenderPass();
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/**
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* @brief 创建帧缓冲
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*/
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bool createFramebuffers();
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/**
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* @brief 创建着色器模块
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*/
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VkShaderModule createShaderModule(const std::vector<char>& code);
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/**
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* @brief 创建图形管线（背景渐变）
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*/
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bool createBackgroundPipeline();
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/**
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* @brief 创建简单背景管线（fallback）
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*/
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bool createBackgroundPipelineSimple();
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/**
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* @brief 创建图形管线（几何体 - 圆圈、波浪）
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*/
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bool createGeometryPipeline();
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/**
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* @brief 创建线条渲染管线（用于波浪线）
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*/
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bool createLinePipeline();
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/**
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* @brief 创建图形管线（文本渲染）
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*/
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bool createTextPipeline();
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/**
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* @brief 创建描述符集布局
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*/
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bool createDescriptorSetLayout();
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/**
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* @brief 创建描述符池
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*/
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bool createDescriptorPool();
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/**
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* @brief 创建描述符集
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*/
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bool createDescriptorSets();
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/**
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* @brief 创建Uniform Buffer
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*/
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bool createUniformBuffers();
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/**
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* @brief 更新Uniform Buffer
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*/
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void updateUniformBuffer(uint32_t currentImage);
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/**
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* @brief 创建顶点缓冲区
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*/
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bool createVertexBuffer(const std::vector<Vertex>& vertices,
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VkBuffer& buffer, VkDeviceMemory& memory);
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/**
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* @brief 创建索引缓冲区
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*/
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bool createIndexBuffer(const std::vector<uint16_t>& indices,
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VkBuffer& buffer, VkDeviceMemory& memory);
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/**
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* @brief 创建缓冲区
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*/
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bool createBuffer(uint64_t size, uint32_t usage, uint32_t properties,
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VkBuffer& buffer, VkDeviceMemory& memory);
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/**
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* @brief 复制缓冲区
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*/
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bool copyBuffer(VkBuffer srcBuffer, VkBuffer dstBuffer, uint64_t size);
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/**
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* @brief 创建 host-visible 动态顶点缓冲区（可直接映射更新）
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*/
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bool createDynamicVertexBuffer(uint64_t size, VkBuffer& buffer, VkDeviceMemory& memory);
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/**
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* @brief 创建 host-visible 动态索引缓冲区（可直接映射更新）
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*/
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bool createDynamicIndexBuffer(uint64_t size, VkBuffer& buffer, VkDeviceMemory& memory);
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/**
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* @brief 更新动态缓冲区内容（通过内存映射）
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*/
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bool updateDynamicBuffer(VkDeviceMemory memory, const void* data, uint64_t size);
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/**
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* @brief 查找内存类型
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*/
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uint32_t findMemoryType(uint32_t typeFilter, uint32_t properties);
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/**
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* @brief 获取最大可用的采样数
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*/
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uint32_t getMaxUsableSampleCount();
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/**
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* @brief 创建多重采样图像资源
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*/
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bool createMSAAResources();
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/**
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* @brief 清理多重采样资源
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*/
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void cleanupMSAAResources();
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/**
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* @brief 初始化文本渲染系统
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*/
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bool initializeTextRendering();
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/**
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* @brief 创建字体纹理图集
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*/
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bool createFontAtlas();
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/**
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* @brief 生成背景四边形顶点
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*/
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void generateBackgroundQuad(std::vector<Vertex>& vertices,
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std::vector<uint16_t>& indices);
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/**
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* @brief 生成旋转圆圈顶点
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*/
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void generateRotatingCircles(std::vector<Vertex>& vertices,
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std::vector<uint16_t>& indices,
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double rotation);
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/**
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* @brief 生成波浪效果顶点
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*/
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void generateWaveEffect(std::vector<Vertex>& vertices,
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std::vector<uint16_t>& indices,
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double wavePhase);
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/**
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* @brief 计算文本宽度（像素）
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*/
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float calculateTextWidth(const std::string& text, float scale);
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/**
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* @brief 生成文本四边形顶点
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*/
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void generateTextQuads(const std::string& text, float x, float y,
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float scale, const float color[4],
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std::vector<Vertex>& vertices,
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std::vector<uint16_t>& indices);
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/**
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* @brief 绘制背景
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*/
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void drawBackground(VkCommandBuffer commandBuffer, int frameCount);
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/**
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* @brief 绘制几何体（圆圈和波浪）
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*/
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void drawGeometry(VkCommandBuffer commandBuffer, int frameCount, double rotation, double wavePhase);
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/**
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* @brief 绘制文本
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*/
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void drawText(VkCommandBuffer commandBuffer, int frameCount,
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bool paintingEnabled, const std::string& lockInfo);
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/**
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* @brief 记录错误
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*/
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void logError(const char* message);
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private:
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// Vulkan 对象
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VkDevice m_device;
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VkPhysicalDevice m_physicalDevice;
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VkQueue m_graphicsQueue;
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uint32_t m_queueFamilyIndex;
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VkCommandPool m_transferCommandPool;
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VkRenderPass m_renderPass;
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std::vector<VkFramebuffer> m_framebuffers;
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std::vector<VkImageView> m_imageViews;
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// 管线对象
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VkPipeline m_backgroundPipeline;
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VkPipelineLayout m_backgroundPipelineLayout;
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VkPipeline m_geometryPipeline;
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VkPipelineLayout m_geometryPipelineLayout;
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VkPipeline m_linePipeline;
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VkPipelineLayout m_linePipelineLayout;
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VkPipeline m_textPipeline;
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VkPipelineLayout m_textPipelineLayout;
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// 描述符对象
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VkDescriptorSetLayout m_descriptorSetLayout;
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VkDescriptorPool m_descriptorPool;
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std::vector<VkDescriptorSet> m_descriptorSets;
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// Uniform Buffer
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std::vector<VkBuffer> m_uniformBuffers;
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std::vector<VkDeviceMemory> m_uniformBuffersMemory;
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std::vector<void*> m_uniformBuffersMapped;
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// 几何体缓冲区
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VkBuffer m_backgroundVertexBuffer;
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VkDeviceMemory m_backgroundVertexMemory;
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VkBuffer m_backgroundIndexBuffer;
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VkDeviceMemory m_backgroundIndexMemory;
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uint32_t m_backgroundIndexCount;
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VkBuffer m_circleVertexBuffer;
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VkDeviceMemory m_circleVertexMemory;
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VkBuffer m_circleIndexBuffer;
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VkDeviceMemory m_circleIndexMemory;
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uint32_t m_circleIndexCount;
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VkBuffer m_waveVertexBuffer;
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VkDeviceMemory m_waveVertexMemory;
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VkBuffer m_waveIndexBuffer;
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VkDeviceMemory m_waveIndexMemory;
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uint32_t m_waveIndexCount;
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// 文本渲染资源
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VkImage m_fontTexture;
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VkDeviceMemory m_fontTextureMemory;
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VkImageView m_fontTextureView;
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VkSampler m_fontSampler;
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std::map<char, CharInfo> m_charInfoMap;
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// 文本动态 buffers（host-visible，每帧直接映射更新）
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VkBuffer m_textVertexBuffer;
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VkDeviceMemory m_textVertexMemory;
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VkBuffer m_textIndexBuffer;
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VkDeviceMemory m_textIndexMemory;
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uint32_t m_textIndexCount;
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// MSAA 资源
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VkImage m_msaaImage;
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VkDeviceMemory m_msaaImageMemory;
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VkImageView m_msaaImageView;
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uint32_t m_msaaSamples; // VkSampleCountFlagBits
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// 渲染目标尺寸
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uint32_t m_width;
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uint32_t m_height;
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uint32_t m_swapchainFormat;
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// 动画参数
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UniformBufferObject m_ubo;
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// 初始化状态
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bool m_initialized;
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// 错误回调
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void (*m_errorCallback)(const char*);
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// 最大帧数（支持三缓冲）
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static const int MAX_FRAMES_IN_FLIGHT = 3;
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};
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#endif // VULKANRENDERER_H
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