49 lines
1.0 KiB
Markdown
49 lines
1.0 KiB
Markdown
# D3D12PipelineState::Initialize
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## 函数签名
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```cpp
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bool Initialize(ID3D12Device* device, const D3D12_GRAPHICS_PIPELINE_STATE_DESC& desc)
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```
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## 中文描述
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初始化 D3D12 图形管线状态对象。根据提供的管线状态描述符创建 DirectX 12 管线状态对象。
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## 参数
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| 参数 | 类型 | 描述 |
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|------|------|------|
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| `device` | `ID3D12Device*` | D3D12 设备指针 |
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| `desc` | `D3D12_GRAPHICS_PIPELINE_STATE_DESC` | 图形管线状态描述符 |
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## 返回值
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`bool` - 初始化成功返回 `true`，失败返回 `false`
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## 复杂度
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O(1)
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## 示例
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```cpp
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D3D12_GRAPHICS_PIPELINE_STATE_DESC psoDesc = D3D12PipelineState::CreateDesc(
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rootSignature,
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vsBytecode,
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psBytecode,
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gsBytecode,
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inputElementCount,
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inputElements);
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D3D12PipelineState pipelineState;
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if (!pipelineState.Initialize(device, psoDesc)) {
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// 处理初始化失败
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}
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```
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## 相关文档
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- [D3D12PipelineState](pipeline-state.md) - 类总览
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- [D3D12PipelineState::CreateDesc](create-desc.md) - 创建管线描述符
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