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docs/api/rhi/d3d12/device/get-descriptor-handle-increment-size.md

@@ -0,0 +1,22 @@
+# D3D12Device::GetDescriptorHandleIncrementSize
+
+```cpp
+UINT GetDescriptorHandleIncrementSize(DescriptorHeapType type) const
+```
+
+获取描述符句柄增量大小。
+
+**参数：**
+- `type` - 描述符堆类型
+
+**返回：** 描述符句柄增量大小（字节）
+
+**示例：**
+
+```cpp
+UINT size = d3d12Device->GetDescriptorHandleIncrementSize(DescriptorHeapType::CBV_SRV_UAV);
+```
+
+## 相关文档
+
+- [D3D12Device 总览](device.md) - 返回类总览