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Initial reimport of double buffering
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@@ -115,4 +115,15 @@ grub_video_fb_get_active_render_target (struct grub_video_fbrender_target **targ
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grub_err_t
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grub_video_fb_set_active_render_target (struct grub_video_fbrender_target *target);
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typedef grub_err_t
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(*grub_video_fb_doublebuf_update_screen_t) (struct grub_video_fbrender_target *front,
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struct grub_video_fbrender_target *back);
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grub_err_t
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grub_video_fb_doublebuf_blit_init (struct grub_video_fbrender_target **front,
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struct grub_video_fbrender_target **back,
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grub_video_fb_doublebuf_update_screen_t *update_screen,
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struct grub_video_mode_info mode_info,
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void *framebuf);
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#endif /* ! GRUB_VIDEO_FB_HEADER */
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