From 761efbb4571397fe9e5f19049ca64663e12cbc1e Mon Sep 17 00:00:00 2001
From: Patric Stout <truebrain@openttd.org>
Date: Sat, 20 Feb 2021 10:49:27 +0100
Subject: Codechange: use (Un)LockVideoBuffer() to manage video buffer

---
 src/video/win32_v.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/video/win32_v.h')

diff --git a/src/video/win32_v.h b/src/video/win32_v.h
index a6219dfd0..0a80afc4d 100644
--- a/src/video/win32_v.h
+++ b/src/video/win32_v.h
@@ -45,9 +45,15 @@ protected:
 	Dimension GetScreenSize() const override;
 	float GetDPIScale() override;
 	void InputLoop() override;
+	bool LockVideoBuffer() override;
+	void UnlockVideoBuffer() override;
 
 private:
+	std::unique_lock<std::recursive_mutex> draw_lock;
+
 	void CheckPaletteAnim();
+
+	static void PaintThreadThunk(VideoDriver_Win32 *drv);
 };
 
 /** The factory for Windows' video driver. */
-- 
cgit v1.2.3-54-g00ecf