tree 96b54e4f0af5cd1fd09ed49a868f151513a0baae
parent b9aad2ced9a14964eaee732c4124119be15b048e
author shannon.woods%transgaming.com@gtempaccount.com <shannon.woods%transgaming.com@gtempaccount.com@736b8ea6-26fd-11df-bfd4-992fa37f6226> 1364064198 +0000
committer shannon.woods%transgaming.com@gtempaccount.com <shannon.woods%transgaming.com@gtempaccount.com@736b8ea6-26fd-11df-bfd4-992fa37f6226> 1364064198 +0000

When CheckDeviceStats returns S_PRESENT_MODE_CHANGED, reset display mode and retest for device lost.

Unless the display mode is reset, CheckDeviceLost can keep returning
S_PRESENT_MODE_CHANGED, potentially masking a device lost on account of a GPU
hang, causing ANGLE to fail to report context lost.
Review URL: https://codereview.appspot.com/7381061

TRAC #22720

Signed-off-by: Geoff Lang
Signed-off-by: Shannon Woods
Author: Jamie Madill

git-svn-id: https://angleproject.googlecode.com/svn/branches/dx11proto@2035 736b8ea6-26fd-11df-bfd4-992fa37f6226