Date: Sun, 04 Jan 2009 20:53:30 +0100

From: Couriersud
Subject: SDL1.3 DirectFB patches

The attached contains the following directfb changes:

- Dynamic loading of libdirectfb.so. This may to turned off as well in configure
- Use linux-input by default. May be switched off by environment variable.
- Added some code which will use directfb's x11 backend when DISPLAY is set.

--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%403460

src/video/directfb/SDL_DirectFB_opengl.c

@@ -175,6 +175,10 @@ DirectFB_GL_CreateContext(_THIS, SDL_Window * window)
 
     SDL_DFB_CHECKERR(windata->surface->
                      GetGL(windata->surface, &context->context));
+
+    if (!context->context)
+        return NULL;
+
     SDL_DFB_CHECKERR(context->context->Unlock(context->context));
 
     context->next = _this->gl_data->firstgl;