redo r25569 so the screen is only cleared once instead of every update (which is ~2Hz

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26196 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 2 insertions, 7 deletions

diff --git a/apps/gui/usb_screen.c b/apps/gui/usb_screen.c
index 64a4e38678..a6fd4a70a6 100644
--- a/apps/gui/usb_screen.c
+++ b/apps/gui/usb_screen.c
@@ -154,6 +154,8 @@ static void usb_screen_fix_viewports(struct screen *screen,
     viewport_set_defaults(parent, screen->screen_type);
     disable = (parent->width < logo_width || parent->height < logo_height);
     viewportmanager_theme_enable(screen->screen_type, !disable, parent);
+    screen->clear_display();
+    screen->stop_scroll();
 
     *logo = *parent;
     logo->x = parent->x + parent->width - logo_width;
@@ -183,13 +185,6 @@ static void usb_screen_fix_viewports(struct screen *screen,
 static void usb_screens_draw(struct usb_screen_vps_t *usb_screen_vps_ar)
 {
     int i;
-
-    /* Clear main and remote screens to remove scrolling line artifacts */
-    lcd_clear_display();
-#ifdef HAVE_LCD_REMOTE
-    lcd_remote_clear_display();
-#endif
-
     FOR_NB_SCREENS(i)
     {
         struct screen *screen = &screens[i];