WDDM LockSmith

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Note  This content applies to the Windows Logo Kit (WLK). For the latest information using the new Windows Hardware Certification Kit (HCK), see Windows HCK User's Guide on the Windows Hardware Dev Center.

Type: Automated Test

Overview

The WDDM LockSmith test is a basic test of user-mode display driver locking functionality.

Details

The WDDM LockSmith test verifies that user-mode display drivers correctly implement the Lock DDI. In particular, this test simultaneously locks multiple surfaces with a resource and locks surfaces with discard semantics. Display drivers must not stop responding or fail calls to the Lock DDI during this test.

Run Time: 5 minutes

System Restart Required: No

Supported operating systems for Logo or Signature testing:

  • Windows 7

  • Windows Server 2008 R2

  • Windows Vista

Requirements

Software Requirements

The test tool requires the following software:

  • Supported operating system (see list above).

  • Software components included with the device that is being tested.

Hardware Requirements

  • Device to be tested

  • Computer that meets the minimum software requirements

  • Windows keyboard

  • Two-button pointing device

  • Color display monitor capable of at least 1024 by 768 resolution, 32-bits per pixel, 60 Hz

  • Hard drive with a minimum of 20 GB available on partition C:

Processor

  • x86

  • x64

Test Assertions

GRFX-69 Display adapter or chipset complies with the DirectX DDK specification

Test Assertion GUID: 7af8c5fb-d668-426c-a663-5c27038e8a01

Windows Logo Program: GRAPHICS-0015 Display adapter or chipset complies with the DirectX DDK specification

 

 

Build date: 9/14/2012