Merge "In VulkanManager enable ycbcr feature on VkDevice."

        tailPNext = &blend->pNext;

    }

    VkPhysicalDeviceSamplerYcbcrConversionFeatures* ycbcrFeature;

    ycbcrFeature = (VkPhysicalDeviceSamplerYcbcrConversionFeatures*) malloc(

            sizeof(VkPhysicalDeviceSamplerYcbcrConversionFeatures));

    LOG_ALWAYS_FATAL_IF(!ycbcrFeature);

    ycbcrFeature->sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SAMPLER_YCBCR_CONVERSION_FEATURES;

    ycbcrFeature->pNext = nullptr;

    *tailPNext = ycbcrFeature;

    tailPNext = &ycbcrFeature->pNext;

    // query to get the physical device features

    mGetPhysicalDeviceFeatures2(mPhysicalDevice, &features);

    // this looks like it would slow things down,