From eb7b7bff6d916b58460bdfb79103f5788ccefd76 Mon Sep 17 00:00:00 2001
From: assiduous <assiduous@diligentgraphics.com>
Date: Thu, 26 Dec 2019 10:47:38 -0800
Subject: Win32 app: updated golden image handling to render two frames to get
 GUI rendered

---
 NativeApp/src/Win32/WinMain.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'NativeApp/src/Win32/WinMain.cpp')

diff --git a/NativeApp/src/Win32/WinMain.cpp b/NativeApp/src/Win32/WinMain.cpp
index 3545c53..59a07b8 100644
--- a/NativeApp/src/Win32/WinMain.cpp
+++ b/NativeApp/src/Win32/WinMain.cpp
@@ -83,6 +83,10 @@ int WINAPI WinMain(HINSTANCE instance, HINSTANCE, LPSTR, int cmdShow)
     auto GoldenImgMode = g_pTheApp->GetGoldenImageMode();
     if (GoldenImgMode != NativeAppBase::GoldenImageMode::None)
     {
+        g_pTheApp->Update(0, 0);
+        g_pTheApp->Render();
+        // Dear imgui windows that don't have initial size are not rendered in the first frame,
+        // see https://github.com/ocornut/imgui/issues/2949
         g_pTheApp->Update(0, 0);
         g_pTheApp->Render();
         g_pTheApp->Present();
-- 
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