[PATCH 3/5] Include: Add DXGI_SWAP_EFFECT_FLIP_DISCARD.

[Stefan Dösinger]

New on Windows 10. It isn't in my Visual Studio 2015 headers. I got the
value from
https://msdn.microsoft.com/en-us/library/windows/desktop/bb173077%28v=vs.85%29.aspx.

Signed-off-by: Stefan Dösinger <stefan at codeweavers.com>
---
 include/dxgi.idl | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/include/dxgi.idl b/include/dxgi.idl
index dd16309..cc98970 100644
--- a/include/dxgi.idl
+++ b/include/dxgi.idl
@@ -69,7 +69,8 @@ const UINT DXGI_ENUM_MODES_SCALING                  = 2;
 typedef enum DXGI_SWAP_EFFECT {
     DXGI_SWAP_EFFECT_DISCARD    = 0,
     DXGI_SWAP_EFFECT_SEQUENTIAL = 1,
-    DXGI_SWAP_EFFECT_FLIP_SEQUENTIAL = 3
+    DXGI_SWAP_EFFECT_FLIP_SEQUENTIAL = 3,
+    DXGI_SWAP_EFFECT_FLIP_DISCARD = 4
 } DXGI_SWAP_EFFECT;
 
 typedef enum DXGI_RESIDENCY {
-- 
2.4.10