修复的问题: - math: 修复 Quaternion::Normalize 链接错误 - containers: HashMap 迭代器示例使用不存在的 cbegin/cend,删除冗余构造函数声明 - core: RefCounted 析构函数访问级别修正 (protected) - debug: LogLevelToString 示例返回值大小写修正 - memory: 修正 LinearAllocator::Reallocate 返回 nullptr,ProxyAllocator 统计描述,头文件路径 IAllocator.h -> Allocator.h - resources: Texture::Create mipLevels 参数描述修正 - rhi: 修复多处链接错误,新增缺失的方法文档 - threading: TaskSystem 配置项未实现状态标注,Wait 方法空实现标注
68 lines
1.7 KiB
Markdown
68 lines
1.7 KiB
Markdown
# RHICommandQueue
|
|
|
|
**命名空间**: `XCEngine::RHI`
|
|
|
|
**类型**: `class` (abstract)
|
|
|
|
**描述**: GPU 命令队列抽象接口,负责提交和执行命令列表,以及 GPU/CPU 同步。
|
|
|
|
## 公共方法
|
|
|
|
### 生命周期
|
|
|
|
| 方法 | 文档 |
|
|
|------|------|
|
|
| `Shutdown` | [详细文档](shutdown.md) |
|
|
|
|
### 命令执行
|
|
|
|
| 方法 | 文档 |
|
|
|------|------|
|
|
| `ExecuteCommandLists` | [详细文档](execute-command-lists.md) |
|
|
| `Signal` | [详细文档](signal.md) |
|
|
| `Wait` | [详细文档](methods.md) |
|
|
| `GetCompletedValue` | [详细文档](get-completed-value.md) |
|
|
| `WaitForIdle` | [详细文档](wait-for-idle.md) |
|
|
|
|
### 属性访问
|
|
|
|
| 方法 | 文档 |
|
|
|------|------|
|
|
| `GetType` | [详细文档](get-type.md) |
|
|
| `GetTimestampFrequency` | [详细文档](get-timestamp-frequency.md) |
|
|
|
|
### 其他
|
|
|
|
| 方法 | 文档 |
|
|
|------|------|
|
|
| `GetNativeHandle` | [详细文档](get-native-handle.md) |
|
|
|
|
## 命令队列类型 (CommandQueueType)
|
|
|
|
| 枚举值 | 描述 |
|
|
|--------|------|
|
|
| `Direct` | 直接队列,用于图形和计算命令 |
|
|
| `Compute` | 计算队列,专门用于计算着色器 |
|
|
| `Copy` | 复制队列,专门用于资源复制 |
|
|
|
|
## 使用示例
|
|
|
|
```cpp
|
|
CommandQueueDesc queueDesc;
|
|
queueDesc.queueType = (uint32_t)CommandQueueType::Direct;
|
|
RHICommandQueue* commandQueue = device->CreateCommandQueue(queueDesc);
|
|
|
|
FenceDesc fenceDesc;
|
|
RHIFence* fence = device->CreateFence(fenceDesc);
|
|
|
|
commandQueue->ExecuteCommandLists(1, (void**)&commandList);
|
|
commandQueue->Signal(fence, 1);
|
|
fence->Wait(1);
|
|
```
|
|
|
|
## 相关文档
|
|
|
|
- [../rhi/rhi.md](../rhi.md) - RHI 模块总览
|
|
- [RHICommandList](../command-list/command-list.md) - 命令列表
|
|
- [RHIFence](../fence/fence.md) - 同步栅栏
|