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SSAO is inverted in latest buildbot (Intel GPU)
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Description

System Information
Windows 8.1 x64
Intel HD integrated (BayTrail)

Blender Version
Broken: Buildbot 2.74 (c448196)
Worked: Official 2.74

Short description of error
ssao is inverted in latest buildbot

Here is an image showing the problem and the blend file


Related Objects

Event Timeline

Oscar (KINjO) added a project: BF Blender.
Oscar (KINjO) set Type to Bug.
Oscar (KINjO) added a subscriber: Oscar (KINjO).
Oscar (KINjO) created this task.
Oscar (KINjO) raised the priority of this task from to Needs Triage by Developer.

Antony, i remember you've been working on a similar issue. Could be depended on particular driver version perhaps?

Sergey Sharybin (sergey) triaged this task as Normal priority.Apr 14 2015, 11:27 AM

Yes,

Intel's response is https://software.intel.com/en-us/forums/topic/543976

Similar issue with different driver version

https://developer.blender.org/T43987

Looks like we can't avoid patching for each driver.