IDXGIDevice4 interface
This interface provides updated methods to offer and reclaim resources.
Members
The IDXGIDevice4 interface inherits from IDXGIDevice3. IDXGIDevice4 also has these types of members:
Methods
The IDXGIDevice4 interface has these methods.
| Method | Description |
|---|---|
| OfferResources1 |
Allows the operating system to free the video memory of resources, including both discarding the content and de-committing the memory. |
| ReclaimResources1 |
Restores access to resources that were previously offered by calling IDXGIDevice4::OfferResources1. |
Remarks
The Direct3D create device functions return a Direct3D device object. This Direct3D device object implements the IUnknown interface. You can query this Direct3D device object for the device's corresponding IDXGIDevice4 interface. To retrieve the IDXGIDevice4 interface of a Direct3D device, use the following code:
IDXGIDevice4 * pDXGIDevice;
hr = g_pd3dDevice->QueryInterface(__uuidof(IDXGIDevice4), (void **)&pDXGIDevice);
Requirements
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DLL |
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See also