WDDM Max Contexts
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 Max Contexts test verifies that drivers do not have any hardware limits on the number of rendering contexts that can exist at any given time.
Details
The WDDM Max Contexts test creates 100 user-mode device contexts at the same time. Drivers fail the test if they fail any of the device creation attempts. The number of outstanding device contexts that exist must be limited by available system memory only.
Run Time: 2 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