feat: 搭建 Vulkan 1.4 渲染器骨架,绘制旋转 3D 立方体

使用 Vulkan 1.4 现代路径初始化引擎骨架:
- 用 Shader Object (VK_EXT_shader_object) 替代传统 VkPipeline
- 用 Dynamic Rendering 替代 RenderPass/Framebuffer
- 用 Synchronization2 管理 barrier

核心模块:
- Window:GLFW 封装,GLFW_NO_API 模式,兼容 Wayland
- Log:spdlog 封装
- Types:u32/u64/f32 类型别名

Vulkan 后端:
- Device:Instance、PhysicalDevice、LogicalDevice、Queue 及 feature 查询
- Swapchain:Image、ImageView、DepthBuffer、Recreate
- ShaderManager:SPIR-V 加载与 ShaderEXT 创建
- CommandManager:CommandPool 与主 CommandBuffer
- SyncManager:per-frame Fence 与 ImageAvailable semaphore,per-image RenderFinished semaphore,2 frames in flight
- MemoryAllocator:内存子分配器,256MB block,persistent mapping
- Buffer:VertexBuffer、IndexBuffer、UniformBuffer 封装
- UniformBuffer:每帧上传 MVP 矩阵
- DescriptorManager:DescriptorSetLayout、DescriptorPool、DescriptorSet 及更新

Renderer:
- 协调所有子系统
- 绘制每面不同颜色的旋转 3D 立方体
- 启用 depth test,MVP 矩阵由 GLM 计算

构建:
- CMake 组织 Engine 静态库与 App 可执行文件
- glfw、glm、spdlog 通过 add_subdirectory 引入
This commit is contained in:
2026-09-20 23:09:40 +08:00
parent 706ee2301e
commit 381b7c0aa6
38 changed files with 2423 additions and 12 deletions
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//
// Created by atdunbg on 2026/9/20.
//
#include <Engine/Vulkan/UniformBuffer.h>
#include <Engine/Vulkan/Device.h>
#include <Engine/Vulkan/MemoryAllocator.h>
#include <Engine/Core/Log.h>
namespace Engine {
UniformBuffer::UniformBuffer(Device& device, MemoryAllocator& allocator, u64 size)
: m_Size(size)
{
// Uniform Buffer 需要 CPU 每帧更新,所以用 HOST_VISIBLE | HOST_COHERENT
m_Buffer = CreateScope<Buffer>(
device, allocator,
size,
vk::BufferUsageFlagBits::eUniformBuffer,
vk::MemoryPropertyFlagBits::eHostVisible |
vk::MemoryPropertyFlagBits::eHostCoherent);
ENGINE_INFO("UniformBuffer created: {} bytes", size);
}
UniformBuffer::~UniformBuffer()
{
// Buffer 析构时自动销毁 vk::Buffer,内存由 MemoryAllocator 统一释放
}
void UniformBuffer::Update(const void* data, u64 size)
{
m_Buffer->Upload(data, size);
}
} // namespace Engine