commit 7d9ef88cf9a73a1c7984ff5e546d9b517163aa89
author Mark Lobodzinski <mark@lunarg.com> Wed Mar 01 16:15:02 2017 -0700
committer Mark Lobodzinski <mark@lunarg.com> Mon Mar 13 16:02:59 2017 -0600
tree 27c6c230f175afcbde9e62e91c3f5de4ba26585f
parent 39d2cad7d1e33bc084416cdf5d132f8475ac1082

layers: Add textureCompressionETC2 feature check

Change-Id: I13408cd02beda7c4f91a6e9424fa0d1109461b6d

layers/parameter_validation.cpp

diff --git a/layers/parameter_validation.cpp b/layers/parameter_validation.cpp
index 91067e0..b540dac 100644
--- a/layers/parameter_validation.cpp
+++ b/layers/parameter_validation.cpp
@@ -2541,6 +2541,16 @@
     skip |= parameter_validation_vkCreateImage(report_data, pCreateInfo, pAllocator, pImage);
 
     if (pCreateInfo != nullptr) {
+
+        if ((device_data->physical_device_features.textureCompressionETC2 == false) &&
+            vk_format_is_compressed_ETC2_EAC(pCreateInfo->format)) {
+            skip |= log_msg(report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_UNKNOWN_EXT, 0, __LINE__,
+                            DEVICE_FEATURE, LayerName,
+                            "vkCreateImage(): Attempting to create VkImage with format %s. The textureCompressionETC2 feature is "
+                            "not enabled: neither ETC2 nor EAC formats can be used to create images.",
+                            string_VkFormat(pCreateInfo->format));
+        }
+
         // Validation for parameters excluded from the generated validation code due to a 'noautovalidity' tag in vk.xml
         if (pCreateInfo->sharingMode == VK_SHARING_MODE_CONCURRENT) {
             // If sharingMode is VK_SHARING_MODE_CONCURRENT, queueFamilyIndexCount must be greater than 1