commit 27e256d0c266d7a75b9634cfec2d91d88d51ceeb
author ziga-lunarg <ziga@lunarg.com> Thu Oct 07 23:38:12 2021 +0200
committer ziga-lunarg <87310389+ziga-lunarg@users.noreply.github.com> Sat Oct 09 00:03:15 2021 +0200
tree cc8d0a74b0d5ec6f488d5b508b4ef5edb759da58
parent f2628fafd8c46405d560256ecfe4d357276391d9

layers: Validate drm format queue family index count

layers/parameter_validation_utils.cpp

diff --git a/layers/parameter_validation_utils.cpp b/layers/parameter_validation_utils.cpp
index 8a1c7d0..862a694 100644
--- a/layers/parameter_validation_utils.cpp
+++ b/layers/parameter_validation_utils.cpp
@@ -4337,6 +4337,13 @@
                     "but tiling (%s) is not VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT.",
                     apiName, string_VkImageTiling(pImageFormatInfo->tiling));
             }
+            if (image_drm_format->sharingMode == VK_SHARING_MODE_CONCURRENT && image_drm_format->queueFamilyIndexCount <= 1) {
+                skip |= LogError(
+                    physicalDevice, "VUID-VkPhysicalDeviceImageDrmFormatModifierInfoEXT-sharingMode-02315",
+                    "%s: pNext chain of VkPhysicalDeviceImageFormatInfo2 includes VkPhysicalDeviceImageDrmFormatModifierInfoEXT, "
+                    "with sharing mode VK_SHARING_MODE_CONCURRENT, but queueFamilyIndexCount is %" PRIu32 ".",
+                    apiName, image_drm_format->queueFamilyIndexCount);
+            }
         } else {
             if (pImageFormatInfo->tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT) {
                 skip |= LogError(