From ee39211e30b887f564fdeaa0eb229ab50ef88544 Mon Sep 17 00:00:00 2001
From: Eero Tamminen <eero.t.tamminen@intel.com>
Date: Thu, 4 May 2017 17:30:40 +0300
Subject: [PATCH 1/4] Avoid Vsync in Fullscreen

At least with Mesa, mailbox mode is Vsynched in fullscreen (and has
rendering issues), so avoid that.
---
 base/VulkanSwapChain.hpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/base/VulkanSwapChain.hpp b/base/VulkanSwapChain.hpp
index e2e953a..3b69fa0 100644
--- a/base/VulkanSwapChain.hpp
+++ b/base/VulkanSwapChain.hpp
@@ -324,11 +324,13 @@ public:
 		{
 			for (size_t i = 0; i < presentModeCount; i++)
 			{
+#if 0 /* mailbox mode is Vsynched in fullscreen */
 				if (presentModes[i] == VK_PRESENT_MODE_MAILBOX_KHR)
 				{
 					swapchainPresentMode = VK_PRESENT_MODE_MAILBOX_KHR;
 					break;
 				}
+#endif
 				if ((swapchainPresentMode != VK_PRESENT_MODE_MAILBOX_KHR) && (presentModes[i] == VK_PRESENT_MODE_IMMEDIATE_KHR))
 				{
 					swapchainPresentMode = VK_PRESENT_MODE_IMMEDIATE_KHR;
-- 
2.17.1