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947 B
947 B
D3D12ShaderResourceView::InitializeAt
函数签名
void InitializeAt(ID3D12Device* device, ID3D12Resource* resource, D3D12_CPU_DESCRIPTOR_HANDLE handle, const D3D12_SHADER_RESOURCE_VIEW_DESC* desc = nullptr)
中文描述
在指定描述符句柄位置初始化着色器资源视图,用于外部描述符堆管理场景。
参数
| 参数 | 类型 | 描述 |
|---|---|---|
device |
ID3D12Device* |
D3D12 设备指针 |
resource |
ID3D12Resource* |
资源指针 |
handle |
D3D12_CPU_DESCRIPTOR_HANDLE |
预分配的描述符句柄 |
desc |
D3D12_SHADER_RESOURCE_VIEW_DESC* |
视图描述符(可选) |
返回值
无
复杂度
O(1)
示例
D3D12_CPU_DESCRIPTOR_HANDLE handle = descriptorHeap->GetCPUDescriptorHandleForHeapStart();
srv->InitializeAt(device, resource, handle);
相关文档
- D3D12ShaderResourceView - 类总览