From 5a42a612878339bf3ff765428d668ef207627f91 Mon Sep 17 00:00:00 2001
From: assiduous <assiduous@diligentgraphics.com>
Date: Wed, 28 Oct 2020 12:17:06 -0700
Subject: Set default swap chain buffer count to 3 on Android and iOS

---
 Graphics/GraphicsEngine/interface/GraphicsTypes.h | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'Graphics/GraphicsEngine')

diff --git a/Graphics/GraphicsEngine/interface/GraphicsTypes.h b/Graphics/GraphicsEngine/interface/GraphicsTypes.h
index b05519c5..e77c3830 100644
--- a/Graphics/GraphicsEngine/interface/GraphicsTypes.h
+++ b/Graphics/GraphicsEngine/interface/GraphicsTypes.h
@@ -1343,7 +1343,13 @@ struct SwapChainDesc
     bool  IsPrimary                     DEFAULT_INITIALIZER(true);
 
 #if DILIGENT_CPP_INTERFACE
-    SwapChainDesc()noexcept{}
+    SwapChainDesc() noexcept
+    {
+#if PLATFORM_ANDROID || PLATFORM_IOS
+        // Use 3 buffers by default on mobile platforms
+        BufferCount = 3;
+#endif
+    }
 
     /// Constructor intializes the structure members with default values
     SwapChainDesc(Uint32         _Width,
@@ -1362,7 +1368,8 @@ struct SwapChainDesc
         DefaultDepthValue   {_DefaultDepthValue  },
         DefaultStencilValue {_DefaultStencilValue},
         IsPrimary           {_IsPrimary          }
-    {}
+    {
+    }
 #endif
 };
 typedef struct SwapChainDesc SwapChainDesc;
-- 
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