layers: Update pipeline multisample pnext check
authorJohn Zulauf <jzulauf@lunarg.com>
Tue, 14 Nov 2017 18:43:19 +0000 (11:43 -0700)
committerjzulauf-lunarg <32470354+jzulauf-lunarg@users.noreply.github.com>
Thu, 30 Nov 2017 20:02:21 +0000 (13:02 -0700)
commit21b152947d3c6463b568a003f7d28e768c4c0c3c
treea708b4ff2e23b2bf1e4519cb4e5948c4e90021d8
parentf3cd1f58bf0f1dbd2440e6adfc31c2d428731441
layers: Update pipeline multisample pnext check

Updated validation check for
VUID-VkPipelineMultisampleStateCreateInfo-pNext-pNext
(VALIDATION_ERROR_1001c40d) to include the valid extension pNext sType
values valid for the current spec:
    VkPipelineCoverageModulationStateCreateInfoNV,
    VkPipelineCoverageToColorStateCreateInfoNV, or
    VkPipelineSampleLocationsStateCreateInfoEXT

Change-Id: Ic3e054110c2bad4b44121a67e7e61e627fa9c559
layers/parameter_validation_utils.cpp