From 60a459552e2c29e716c1269e026df7d9e8cc85ce Mon Sep 17 00:00:00 2001
From: Chris Forbes <chrisforbes@google.com>
Date: Wed, 20 Nov 2019 17:31:40 -0800
Subject: [PATCH] Fix displacement sample blindly enabling BC compression
 feature

---
 examples/displacement/displacement.cpp | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/examples/displacement/displacement.cpp b/examples/displacement/displacement.cpp
index 6df73bac..7f550f40 100644
--- a/examples/displacement/displacement.cpp
+++ b/examples/displacement/displacement.cpp
@@ -122,7 +122,19 @@ public:
 		else {
 			splitScreen = false;
 		}
-		enabledFeatures.textureCompressionBC = VK_TRUE;
+		// Enable texture compression features. We already fail in loadAssets()
+		// below if none are supported, so just enable whatever exists.
+		if (deviceFeatures.textureCompressionBC) {
+			enabledFeatures.textureCompressionBC = VK_TRUE;
+		}
+
+		if (deviceFeatures.textureCompressionETC2) {
+			enabledFeatures.textureCompressionETC2 = VK_TRUE;
+		}
+
+		if (deviceFeatures.textureCompressionASTC_LDR) {
+			enabledFeatures.textureCompressionASTC_LDR = VK_TRUE;
+		}
 	}
 
 	void loadAssets()