[d3d9] Add D3DDISPLAYMODEEX operator

1 files changed, 10 insertions, 0 deletions

diff --git a/src/d3d9/d3d9_util.h b/src/d3d9/d3d9_util.h
index 89147dac..ecd21a3f 100644
--- a/src/d3d9/d3d9_util.h
+++ b/src/d3d9/d3d9_util.h
@@ -297,3 +297,13 @@ inline bool operator == (const POINT& a, const POINT& b) {
 inline bool operator != (const POINT& a, const POINT& b) {
   return !(a == b);
 }
+
+inline bool operator == (const D3DDISPLAYMODEEX& a, const D3DDISPLAYMODEEX& b) {
+  return a.Size             == b.Size             &&
+         a.Width            == b.Width            &&
+         a.Height           == b.Height           &&
+         a.RefreshRate      == b.RefreshRate      &&
+         a.Format           == b.Format           &&
+         a.ScanLineOrdering == b.ScanLineOrdering;
+}
+