Add:graphics_sdl:Flags for using SW_SURFACE

git-svn-id: http://svn.code.sf.net/p/navit/code/trunk/navit/navit@3100 ffa7fe5e-494d-0410-b361-a75ebd5db220

1 files changed, 7 insertions, 2 deletions

diff --git a/graphics/sdl/graphics_sdl.c b/graphics/sdl/graphics_sdl.c
index 8e7f561b..e8c85de9 100644
--- a/graphics/sdl/graphics_sdl.c
+++ b/graphics/sdl/graphics_sdl.c
@@ -2136,11 +2136,16 @@ graphics_sdl_new(struct navit *nav, struct graphics_methods *meth, struct attr *
         w=attr->u.num;
     if ((attr=attr_search(attrs, NULL, attr_h)))
         h=attr->u.num;
-    if (attr=attr_search(attrs, NULL, attr_bpp))
+    if ((attr=attr_search(attrs, NULL, attr_bpp)))
         this->video_bpp=attr->u.num;
-    if (attr=attr_search(attrs, NULL, attr_frame))
+    if ((attr=attr_search(attrs, NULL, attr_flags))) {
+	if (attr->u.num & 1) 
+	    this->video_flags = SDL_SWSURFACE;
+    }
+    if ((attr=attr_search(attrs, NULL, attr_frame))) {
         if(!attr->u.num)
             this->video_flags |= SDL_NOFRAME;
+    }
 
     this->screen = SDL_SetVideoMode(w, h, this->video_bpp, this->video_flags);