+ int time_current = SDL_GetTicks();
+ int pos = video.shifted_up_pos;
+ int pos_last = video.shifted_up_pos_last;
+
+ if (!DelayReachedExt(&video.shifted_up_delay, video.shifted_up_delay_value,
+ time_current))
+ {
+ int delay = time_current - video.shifted_up_delay;
+ int delay_value = video.shifted_up_delay_value;
+
+ pos = pos_last + (pos - pos_last) * delay / delay_value;
+ }
+ else
+ {
+ video.shifted_up_pos_last = pos;
+ video.shifted_up_delay = 0;
+ }
+
+ SDL_Rect src_rect_up = { 0, pos, video.width, video.height - pos };
+ SDL_Rect dst_rect_up = { 0, 0, video.width, video.height - pos };
+