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docs/api/rhi/d3d12/root-signature/create-descriptor-table.md

@@ -0,0 +1,40 @@
+# D3D12RootSignature::CreateDescriptorTable
+
+## 函数签名
+
+```cpp
+static D3D12_ROOT_PARAMETER CreateDescriptorTable(uint32_t numRanges, const D3D12_DESCRIPTOR_RANGE* ranges, ShaderVisibility visibility = ShaderVisibility::All)
+```
+
+## 中文描述
+
+创建描述符表根参数。
+
+## 参数
+
+| 参数 | 类型 | 描述 |
+|------|------|------|
+| `numRanges` | `uint32_t` | 描述符范围数量 |
+| `ranges` | `D3D12_DESCRIPTOR_RANGE*` | 描述符范围数组 |
+| `visibility` | `ShaderVisibility` | 可见性（默认 All） |
+
+## 返回值
+
+`D3D12_ROOT_PARAMETER` - 根参数
+
+## 复杂度
+
+O(1)
+
+## 示例
+
+```cpp
+D3D12_DESCRIPTOR_RANGE ranges[1];
+ranges[0] = D3D12RootSignature::CreateDescriptorRange(D3D12_DESCRIPTOR_RANGE_TYPE_SRV, 0, 1);
+D3D12_ROOT_PARAMETER descTable = D3D12RootSignature::CreateDescriptorTable(1, ranges);
+```
+
+## 相关文档
+
+- [D3D12RootSignature](root-signature.md) - 类总览
+- [D3D12RootSignature::CreateDescriptorRange](create-descriptor-range.md) - 创建描述符范围