VideoConfig: Ignore Borderless Fullscreen setting when the backend does not support exclusive fullscreen.

This was expected to be handled by VerifyValidity(), but that only verifies the validity of the INI files.

2 files changed, 2 insertions, 1 deletions

diff --git a/Source/Core/VideoCommon/VideoConfig.cpp b/Source/Core/VideoCommon/VideoConfig.cpp
index cf7685ada6..d6e2177b6b 100644
--- a/Source/Core/VideoCommon/VideoConfig.cpp
+++ b/Source/Core/VideoCommon/VideoConfig.cpp
@@ -209,7 +209,7 @@ void VideoConfig::VerifyValidity()
 	// TODO: Check iMaxAnisotropy value
 	if (iAdapter < 0 || iAdapter > ((int)backend_info.Adapters.size() - 1)) iAdapter = 0;
 	if (iMultisampleMode < 0 || iMultisampleMode >= (int)backend_info.AAModes.size()) iMultisampleMode = 0;
-	if (!backend_info.bSupportsExclusiveFullscreen) bBorderlessFullscreen = true;
+	if (!backend_info.bSupportsExclusiveFullscreen) bBorderlessFullscreen = false;
 }
 
 void VideoConfig::Save(const std::string& ini_file)
diff --git a/Source/Core/VideoCommon/VideoConfig.h b/Source/Core/VideoCommon/VideoConfig.h
index bf329d658c..ea63a61763 100644
--- a/Source/Core/VideoCommon/VideoConfig.h
+++ b/Source/Core/VideoCommon/VideoConfig.h
@@ -152,6 +152,7 @@ struct VideoConfig final
 	bool VirtualXFBEnabled() const { return bUseXFB && !bUseRealXFB; }
 	bool EFBCopiesToTextureEnabled() const { return bEFBCopyEnable && bCopyEFBToTexture; }
 	bool EFBCopiesToRamEnabled() const { return bEFBCopyEnable && !bCopyEFBToTexture; }
+	bool BorderlessFullscreenEnabled() const { return !backend_info.bSupportsExclusiveFullscreen || bBorderlessFullscreen; }
 };
 
 extern VideoConfig g_Config;