From d0648a7039059729035b1bbc2b819555667f61b5 Mon Sep 17 00:00:00 2001
From: Dave Vasilevsky <dave@vasilevsky.ca>
Date: Mon, 22 Apr 2013 05:26:44 -0400
Subject: [PATCH] SDL: Make VOSF update functions apply to driver_base

They don't use anything special from fullscreen/windowed derived classes.
Also, get rid of unneeded friend declarations.
---
 BasiliskII/src/SDL/video_sdl.cpp | 14 ++++----------
 BasiliskII/src/Unix/video_vosf.h |  4 ++--
 2 files changed, 6 insertions(+), 12 deletions(-)

diff --git a/BasiliskII/src/SDL/video_sdl.cpp b/BasiliskII/src/SDL/video_sdl.cpp
index e17597e3..95623dcc 100644
--- a/BasiliskII/src/SDL/video_sdl.cpp
+++ b/BasiliskII/src/SDL/video_sdl.cpp
@@ -601,7 +601,7 @@ class driver_base {
 public:
 	driver_base(SDL_monitor_desc &m);
 	virtual void init();
-	virtual ~driver_base();
+	~driver_base();
 
 	virtual void update_palette(void);
 	virtual void suspend(void) {}
@@ -623,18 +623,12 @@ public:
 	SDL_Surface *s;	// The surface we draw into
 };
 
-class driver_window;
 #ifdef ENABLE_VOSF
-static void update_display_window_vosf(driver_window *drv);
+static void update_display_window_vosf(driver_base *drv);
 #endif
 static void update_display_static(driver_base *drv);
 
 class driver_window : public driver_base {
-#ifdef ENABLE_VOSF
-	friend void update_display_window_vosf(driver_window *drv);
-#endif
-	friend void update_display_static(driver_base *drv);
-
 public:
 	driver_window(SDL_monitor_desc &monitor);
 	virtual void init();
@@ -2104,7 +2098,7 @@ static void video_refresh_dga_vosf(void)
 		tick_counter = 0;
 		if (mainBuffer.dirty) {
 			LOCK_VOSF;
-			update_display_dga_vosf(static_cast<driver_fullscreen *>(drv));
+			update_display_dga_vosf(drv);
 			UNLOCK_VOSF;
 		}
 	}
@@ -2122,7 +2116,7 @@ static void video_refresh_window_vosf(void)
 		tick_counter = 0;
 		if (mainBuffer.dirty) {
 			LOCK_VOSF;
-			update_display_window_vosf(static_cast<driver_window *>(drv));
+			update_display_window_vosf(drv);
 			UNLOCK_VOSF;
 		}
 	}
diff --git a/BasiliskII/src/Unix/video_vosf.h b/BasiliskII/src/Unix/video_vosf.h
index 6713d308..0fe0a172 100644
--- a/BasiliskII/src/Unix/video_vosf.h
+++ b/BasiliskII/src/Unix/video_vosf.h
@@ -36,8 +36,8 @@
 #else
 #ifdef USE_SDL_VIDEO
 #define MONITOR_INIT			SDL_monitor_desc &monitor
-#define VIDEO_DRV_WIN_INIT		driver_window *drv
-#define VIDEO_DRV_DGA_INIT		driver_fullscreen *drv
+#define VIDEO_DRV_WIN_INIT		driver_base *drv
+#define VIDEO_DRV_DGA_INIT		driver_base *drv
 #define VIDEO_DRV_LOCK_PIXELS	SDL_VIDEO_LOCK_SURFACE(drv->s)
 #define VIDEO_DRV_UNLOCK_PIXELS	SDL_VIDEO_UNLOCK_SURFACE(drv->s)
 #define VIDEO_DRV_DEPTH			drv->s->format->BitsPerPixel