drm: Ensures that we can use the DRM format on the vulkan device

src/Backends/DRMBackend.cpp

@@ -709,7 +709,33 @@ static uint32_t pick_plane_format( const struct wlr_drm_format_set *formats, uin
 			result = fmt;
 		}
 	}
-	return result;
+
+	// Ensure we can use that format on the Vulkan device
+	VkFormat vkFmt = DRMFormatToVulkan(result, false);
+	VkDrmFormatModifierPropertiesListEXT modifierPropList = {
+		.sType = VK_STRUCTURE_TYPE_DRM_FORMAT_MODIFIER_PROPERTIES_LIST_EXT,
+	};
+	VkFormatProperties2 formatProps = {
+		.sType = VK_STRUCTURE_TYPE_FORMAT_PROPERTIES_2,
+		.pNext = &modifierPropList,
+	};
+
+	g_device.vk.GetPhysicalDeviceFormatProperties2( g_device.physDev(), vkFmt, &formatProps );
+
+	if ( modifierPropList.drmFormatModifierCount == 0 )
+		return DRM_FORMAT_INVALID;
+
+	std::vector<VkDrmFormatModifierPropertiesEXT> modifierProps(modifierPropList.drmFormatModifierCount);
+	modifierPropList.pDrmFormatModifierProperties = modifierProps.data();
+	g_device.vk.GetPhysicalDeviceFormatProperties2( g_device.physDev(), vkFmt, &formatProps );
+
+	for ( size_t j = 0; j < modifierProps.size(); j++ ) {
+		const VkFormatFeatureFlags neededFeatures = VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT | VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT;
+		if ( ( modifierProps[j].drmFormatModifierTilingFeatures & neededFeatures ) == neededFeatures )
+			return result;
+	}
+
+	return DRM_FORMAT_INVALID;
 }
 
 /* Pick a primary plane that can be connected to the chosen CRTC. */