From 24fc57e17520522fb994fa727bf500d7a2453ee7 Mon Sep 17 00:00:00 2001
From: Dev-Taehui <indyed3rd@naver.com>
Date: Wed, 1 Feb 2023 16:14:08 +0900
Subject: [PATCH] Add presentFlags to Present function

---
 winrt/lib/drawing/CanvasSwapChain.abi.idl | 3 +++
 winrt/lib/drawing/CanvasSwapChain.cpp     | 9 +++++++--
 winrt/lib/drawing/CanvasSwapChain.h       | 1 +
 3 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/winrt/lib/drawing/CanvasSwapChain.abi.idl b/winrt/lib/drawing/CanvasSwapChain.abi.idl
index 6cff6f94e..e6604b0fc 100644
--- a/winrt/lib/drawing/CanvasSwapChain.abi.idl
+++ b/winrt/lib/drawing/CanvasSwapChain.abi.idl
@@ -131,6 +131,9 @@ namespace Microsoft.Graphics.Canvas
         [overload("Present")]
         HRESULT PresentWithSyncInterval([in] INT32 syncInterval);
 
+        [overload("Present")]
+        HRESULT PresentWithSyncIntervalAndPresentFlags([in] INT32 syncInterval, [in] INT32 presentFlags);
+
         [overload("ResizeBuffers")]
         HRESULT ResizeBuffersWithSize(
             [in] Windows.Foundation.Size newSize);
diff --git a/winrt/lib/drawing/CanvasSwapChain.cpp b/winrt/lib/drawing/CanvasSwapChain.cpp
index 944cdf97f..2301cacbc 100644
--- a/winrt/lib/drawing/CanvasSwapChain.cpp
+++ b/winrt/lib/drawing/CanvasSwapChain.cpp
@@ -438,10 +438,15 @@ namespace ABI { namespace Microsoft { namespace Graphics { namespace Canvas
 
     IFACEMETHODIMP CanvasSwapChain::Present() 
     {
-        return PresentWithSyncInterval(1);
+        return PresentWithSyncIntervalAndPresentFlags(1, 0);
     }
 
     IFACEMETHODIMP CanvasSwapChain::PresentWithSyncInterval(int32_t syncInterval)
+    {
+        return PresentWithSyncIntervalAndPresentFlags(syncInterval, 0);
+    }
+
+    IFACEMETHODIMP CanvasSwapChain::PresentWithSyncIntervalAndPresentFlags(int32_t syncInterval, int32_t presentFlags)
     {
         return ExceptionBoundary(
             [&]
@@ -450,7 +455,7 @@ namespace ABI { namespace Microsoft { namespace Graphics { namespace Canvas
                 auto& resource = GetResource();
 
                 DXGI_PRESENT_PARAMETERS presentParameters = { 0 };
-                ThrowIfFailed(resource->Present1(syncInterval, 0, &presentParameters));
+                ThrowIfFailed(resource->Present1(syncInterval, presentFlags, &presentParameters));
             });
     }
 
diff --git a/winrt/lib/drawing/CanvasSwapChain.h b/winrt/lib/drawing/CanvasSwapChain.h
index fe8077ceb..1bf2a3fa0 100644
--- a/winrt/lib/drawing/CanvasSwapChain.h
+++ b/winrt/lib/drawing/CanvasSwapChain.h
@@ -182,6 +182,7 @@ namespace ABI { namespace Microsoft { namespace Graphics { namespace Canvas
 
         IFACEMETHOD(Present)() override;
         IFACEMETHOD(PresentWithSyncInterval)(int32_t syncInterval) override;
+        IFACEMETHOD(PresentWithSyncIntervalAndPresentFlags)(int32_t syncInterval, int32_t presentFlags) override;
 
         IFACEMETHOD(ResizeBuffersWithSize)(
             Size newSize) override;