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XCSDD/docs/api/rhi/d3d12/render-target-view/initialize-at.md
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D3D12RenderTargetView::InitializeAt

函数签名

void InitializeAt(ID3D12Device* device, ID3D12Resource* resource, D3D12_CPU_DESCRIPTOR_HANDLE handle, const D3D12_RENDER_TARGET_VIEW_DESC* desc = nullptr)

中文描述

在指定描述符句柄位置初始化渲染目标视图,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_RENDER_TARGET_VIEW_DESC* 视图描述符(可选)

返回值

复杂度

O(1)

示例

D3D12_CPU_DESCRIPTOR_HANDLE handle = descriptorHeap->GetCPUDescriptorHandleForHeapStart();
rtv->InitializeAt(device, resource, handle);

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