(svn r26522) -Add: A config-file-only setting to disable usage of 8bpp video modes.

-Remove: [win32] fullscreen_bpp setting, which is replaced by above setting.
-Change: Disable usage of 8bpp blitters and video modes by default. Many modern OS and hardware cause issues with those.

src/table/win32_settings.ini

@@ -10,7 +10,7 @@
 /* win32_v.cpp only settings */
 #if defined(WIN32) && !defined(DEDICATED)
 extern bool _force_full_redraw, _window_maximize;
-extern uint _display_hz, _fullscreen_bpp;
+extern uint _display_hz;
 
 static const SettingDescGlobVarList _win32_settings[] = {
 [post-amble]
@@ -51,15 +51,6 @@ var      = _force_full_redraw
 def      = false
 cat      = SC_EXPERT
 
-[SDTG_VAR]
-name     = ""fullscreen_bpp""
-type     = SLE_UINT
-var      = _fullscreen_bpp
-def      = 8
-min      = 8
-max      = 32
-cat      = SC_EXPERT
-
 [SDTG_BOOL]
 name     = ""window_maximize""
 var      = _window_maximize