WGF11 Multisample

  • Article

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 WGF11 Multisample test verifies that the multisampling behavior of the device is consistent with the DX11 specification.

Details

WGF11Multisample covers the following areas:

  • Sample Count

  • Sample Positions for standard pattern

  • Area-to-Coverage

  • Sample Mask

  • Occlusion Query and Predicate for multisampled render target

  • Multisample Resolve

  • Centroid Attributes

  • Centroid Definition (only Feature Level 11.0 and above)

  • Sample Frequency Attributes, SV_COVERAGE (only Feature Level 11.0 and above)

  • Depth test for multisampled render target

Test cases are arranged into sub-groups with different sample counts, quality levels and render targets formats.

Run Time: 3 hours.

Log File: By default, the log file name is WGF11Multisample.xml. You can specify a different log file name with -logfilename switch in the command line.

System Restart Required: No

Test Category: Display Adapter and Chipset

Supported operating systems for Logo or Signature testing:

  • Windows 7

  • Windows Server 2008 R2

  • Windows Vista

  • Windows Server 2008

Program: wgf11multisample.exe.

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

  • Vista Service Pack 2 (KB948465) (Vista Only)

  • Platform Update for Windows Vista (KB971644) (Vista Only)

Hardware Requirements

The test tool requires the following hardware:

  • 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

The test tool runs on the following processor architectures:

  • x86

  • x64

Running the Test

Test cases return one of the following results:

  • Pass

  • Fail

  • Blocked

  • Skipped

The log file contains specific details about the test cases that are failed, blocked, or skipped. A test case returns Skipped if it is invalid according to the current hardware configuration (some features are optional and may not be supported by some hardware) and the command line options (some test cases are only valid for certain feature levels). A test case returns Blocked if the failure is caused by reasons other than the tested feature.

Command Syntax

Command option Description

wgf11multisample.exe

Without any options, the test enumerates devices.

-FeatureLevel:XX.X

Where XX.X is the Feature Level the test will run at, 10.0, 10.1, or 11.0

 

Code Tour

File Manifest

File Location

wgf11multisample.exe

[testbinroot]\nttest\windowstest\graphics\d3d\conf

 

Test Assertions

Test enforcing Windows Logo Requirement: Graphics-0076

 

 

Build date: 9/14/2012