tree 91550ad7553c42d342d607cbc5e6af2bfd183bf3
parent d4891aeb2903b596ca1bc14cb65fdc4f9b2a17e4
author Pyry Haulos <phaulos@google.com> 1490731853 -0700
committer Pyry Haulos <phaulos@google.com> 1491002100 -0700

Relax LOD computation bounds

This change updates LOD approximation rules to match proposed spec
language in Vulkan texture filtering and mipmap tests.

This is partial cherry-pick of 9f0ff9f49ae3359d9b2e50f5d720fc77460d0f4f.
Mustpass changes are not included.

Affects: dEQP-VK.texture.*

Change-Id: Ic786bc733913a76d27f0cba31f3a61a10f8144fc