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* include/grub/video_fb.h (grub_video_fb_doublebuf_update_screen_t): Move from here ... * grub-core/video/fb/video_fb.c (grub_video_fb_doublebuf_update_screen_t): ... here. Remove arguments. * grub-core/video/fb/video_fb.c (framebuf_t): New type. (front_target): Remove front_target. Add pages. (grub_video_fb_init): Skip setting front_pages. (grub_video_fb_fini): Likewise. (doublebuf_blit_update_screen): Use pages. (grub_video_fb_doublebuf_blit_init): Likewise. (doublebuf_pageflipping_init): Allocate offscreen buffer. (doublebuf_pageflipping_update_screen): Use offscreen buffer. (grub_video_fb_setup): Prefer doublebuffing.
This is GRUB 2, the second version of the GRand Unified Bootloader. GRUB 2 is rewritten from scratch to make GNU GRUB cleaner, safer, more robust, more powerful, and more portable. See the file NEWS for a description of recent changes to GRUB 2. See the file INSTALL for instructions on how to build and install the GRUB 2 data and program files. Please visit the official web page of GRUB 2, for more information. The URL is <http://www.gnu.org/software/grub/grub.html>. More extensive documentation is available in the Info manual, accessible using 'info grub' after building and installing GRUB 2. Please look at the GRUB Wiki <http://grub.enbug.org> for testing procedures. There are a number of important user-visible differences from the first version of GRUB, now known as GRUB Legacy. For a summary, please see: info grub Introduction 'Changes from GRUB Legacy'