---
UID: NS:d3dkmthk._D3DKMT_INVALIDATECACHE
title: _D3DKMT_INVALIDATECACHE (d3dkmthk.h)
description: Contains information used to invalidate cache.
ms.assetid: 30cb35da-baa8-4612-932d-b0b7bf59530e
ms.date: 10/19/2018
keywords: ["D3DKMT_INVALIDATECACHE structure"]
ms.keywords: _D3DKMT_INVALIDATECACHE, D3DKMT_INVALIDATECACHE,
req.header: d3dkmthk.h
req.include-header: 
req.target-type: 
req.target-min-winverclnt: 
req.target-min-winversvr: 
req.kmdf-ver: 
req.umdf-ver: 
req.lib: 
req.dll: 
req.ddi-compliance: 
req.unicode-ansi: 
req.max-support: 
req.typenames: D3DKMT_INVALIDATECACHE
targetos: Windows
ms.custom: RS5
tech.root: display
f1_keywords:
 - _D3DKMT_INVALIDATECACHE
 - d3dkmthk/_D3DKMT_INVALIDATECACHE
 - D3DKMT_INVALIDATECACHE
 - d3dkmthk/D3DKMT_INVALIDATECACHE
topic_type:
 - apiref
api_type:
 - HeaderDef
api_location:
 - d3dkmthk.h
api_name:
 - _D3DKMT_INVALIDATECACHE
dev_langs:
 - c++
---

# _D3DKMT_INVALIDATECACHE structure


## -description

Contains information used to invalidate cache.

## -struct-fields

### -field hDevice

A handle to the device.

### -field hAllocation

A handle to a device allocation.

### -field Offset

The offset.

### -field Length

 
The length.

## -remarks

## -see-also

