From 5fe760f094e7cd2092527cea0895552ffd5e31e1 Mon Sep 17 00:00:00 2001
From: pagefault <>
Date: Thu, 31 May 2001 02:45:42 +0000
Subject: [PATCH] Fixed vsync in fullscreen mode

---
 zsnes/src/win/winlink.cpp | 27 +++++++++++++++++++--------
 1 file changed, 19 insertions(+), 8 deletions(-)

diff --git a/zsnes/src/win/winlink.cpp b/zsnes/src/win/winlink.cpp
index 77e3e397..c8e0970d 100644
--- a/zsnes/src/win/winlink.cpp
+++ b/zsnes/src/win/winlink.cpp
@@ -159,21 +159,32 @@ extern "C" BYTE vsyncon;
 
 void DrawScreen()
 {
-   if(FullScreen == 1)
+   if (vsyncon == 1)
    {
-      DD_BackBuffer->Blt(NULL, DD_CFB, NULL, DDBLT_WAIT, NULL);
-      DD_Primary->Flip(NULL, DDFLIP_WAIT);
-   }
-   else
-   {
-      if (vsyncon == 1)
+      if(FullScreen == 1)
+      {
+         DD_BackBuffer->Blt(NULL, DD_CFB, NULL, DDBLT_WAIT, NULL);
+         DD_Primary->Flip(NULL, DDFLIP_WAIT);
+      }
+      else
       {
          if(lpDD->WaitForVerticalBlank(DDWAITVB_BLOCKBEGIN, NULL) != DD_OK)
          {
             DDrawError();
          }
       }
-      DD_Primary->Blt(&rcWindow, DD_CFB, NULL, DDBLT_WAIT, NULL);
+   }
+   else
+   {
+      if(FullScreen == 1)
+      {
+         DD_BackBuffer->Blt(NULL, DD_CFB, NULL, DDBLT_WAIT, NULL);
+         DD_Primary->Flip(NULL, DDFLIP_NOVSYNC);
+      }
+      else
+      {
+         DD_Primary->Blt(&rcWindow, DD_CFB, NULL, DDBLT_WAIT, NULL);
+      }
    }
 }