From a90a4f96c768a7f091c17fbb0892ad8939f396d7 Mon Sep 17 00:00:00 2001
From: Tony Barbour <tony@LunarG.com>
Date: Thu, 23 Mar 2017 13:25:36 -0600
Subject: demos: Wait for fences before destroying swapchain

Addresses  GH #1048

Change-Id: Ie94796bcd13dc506e1b97c483763df9023567ac6
---
 demos/cube.cpp | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'demos/cube.cpp')

diff --git a/demos/cube.cpp b/demos/cube.cpp
index 082ab4d0..588d1cd9 100644
--- a/demos/cube.cpp
+++ b/demos/cube.cpp
@@ -1339,6 +1339,9 @@ struct Demo {
         // Note: destroying the swapchain also cleans up all its associated
         // presentable images once the platform is done with them.
         if (oldSwapchain) {
+            // AMD driver times out waiting on fences used in AcquireNextImage on
+            // a swapchain that is subsequently destroyed before the wait.
+            device.waitForFences(FRAME_LAG, fences, VK_TRUE, UINT64_MAX);
             device.destroySwapchainKHR(oldSwapchain, nullptr);
         }
 
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