Codechange: [OpenGL] Only update the dirty parts of the video buffer texture.

2021-02-21 00:35:35 +01:00
parent 3a77ade6b2
commit 5ad545dcc1
4 changed files with 20 additions and 10 deletions
--- a/src/video/win32_v.h
+++ b/src/video/win32_v.h
@@ -38,6 +38,7 @@ public:
 protected:
 	HWND    main_wnd;      ///< Handle to system window.
 	bool    fullscreen;    ///< Whether to use (true) fullscreen mode.
+	Rect    dirty_rect;    ///< Region of the screen that needs redrawing.

 	Dimension GetScreenSize() const override;
 	float GetDPIScale() override;