54916b0ac6
D3D12 Resources: - Add descriptor_handle struct with CPU/GPU handles - Add descriptor_heap class for descriptor management - Implement allocate() and free() methods - Add mutex for thread-safe access - Support all D3D12 descriptor heap types D3D12 Core: - Add device() function to expose main device - Add release() template function for COM objects Documentation: - Add changelog for descriptor heap implementation - Update D3D12 Wiki with descriptor heap section - Mark descriptor heap task as completed
49 lines
1.2 KiB
C++
49 lines
1.2 KiB
C++
#pragma once
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#include "D3D12CommonHeader.h"
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/**
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* @brief Direct3D 12 核心类
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* @details 定义了 Direct3D 12 核心功能的初始化与关闭函数
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*/
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namespace XEngine::graphics::d3d12::core{
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/**
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* @brief 初始化 Direct3D 12 核心功能
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* @details 调用 DXGI 接口，确定要使用的 GPU 并创建 Direct3D 12 设备
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* @return true 如果初始化成功，否则返回 false
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*/
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bool initialize();
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/**
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* @brief 关闭 Direct3D 12 核心功能
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* @details 调用 Direct3D 12 设备的关闭函数，释放所有资源
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*/
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void shutdown();
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/**
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* @brief 渲染 Direct3D 12 核心功能
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* @details 调用 Direct3D 12 设备的渲染函数，渲染当前渲染表面
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*/
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void render();
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/**
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* @brief 通用资源释放模板函数
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* @details 用于安全释放 DirectX COM 对象，检查空指针后调用 Release 并置空
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* @tparam T COM 接口类型
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*/
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template<typename T>
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constexpr void release(T*& resource)
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{
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if(resource)
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{
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resource->Release();
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resource = nullptr;
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}
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}
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/**
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* @brief 获取 Direct3D 12 设备
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* @details 返回 Direct3D 12 设备的智能指针
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* @return ID3D12Device* Direct3D 12 设备的智能指针
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*/
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ID3D12Device *const device();
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}// namespace XEngine::graphics::d3d12
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