From 92808efc93e69b10cf23b349af37f824e99c971f Mon Sep 17 00:00:00 2001
From: baldurk <baldurk@baldurk.org>
Date: Mon, 22 Jan 2018 15:31:32 +0000
Subject: [PATCH] If the preview window becomes available later, then init it
 later

* E.g. on android this can happen if we started the replay while the
  replay apk wasn't in the foreground, but then it gets raised later.
---
 renderdoc/core/replay_proxy.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/renderdoc/core/replay_proxy.cpp b/renderdoc/core/replay_proxy.cpp
index ecf378509..469c64dc6 100644
--- a/renderdoc/core/replay_proxy.cpp
+++ b/renderdoc/core/replay_proxy.cpp
@@ -1860,7 +1860,7 @@ const DrawcallDescription *ReplayProxy::FindDraw(const rdcarray<DrawcallDescript
 
 void ReplayProxy::InitPreviewWindow()
 {
-  if(m_Replay && m_PreviewWindow)
+  if(m_Replay && m_PreviewWindow && m_PreviewOutput == 0)
   {
     WindowingData data = m_PreviewWindow(true, m_Replay->GetSupportedWindowSystems());
     if(data.system != WindowingSystem::Unknown)
@@ -1876,11 +1876,14 @@ void ReplayProxy::ShutdownPreviewWindow()
   {
     m_Replay->DestroyOutputWindow(m_PreviewOutput);
     m_PreviewWindow(false, {});
+    m_PreviewOutput = 0;
   }
 }
 
 void ReplayProxy::RefreshPreviewWindow()
 {
+  InitPreviewWindow();
+
   if(m_Replay && m_PreviewOutput)
   {
     m_Replay->BindOutputWindow(m_PreviewOutput, false);