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2010-01-17 Vladimir Serbinenko <phcoder@gmail.com>

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Use flag-based instead of hook-based video mode selection and "auto"
	keyword.

	* include/grub/video.h (grub_video_adapter): Changed 'setup' member.
	(grub_video_set_mode): Changed prototype. All users updated.
	(grub_video_check_mode_flag): New inline function.
	* video/video.c (parse_modespec): New function.
	(grub_video_set_mode): Parse flags and keywords.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-01-17 17:52:01 +01:00
commit b0b139075e
14 changed files with 187 additions and 189 deletions
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13
include/grub/video.h
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@ -180,7 +180,7 @@ struct grub_video_adapter
grub_err_t (*fini) (void);
grub_err_t (*setup) (unsigned int width, unsigned int height,
unsigned int mode_type);
unsigned int mode_type, unsigned int mode_mask);
grub_err_t (*get_info) (struct grub_video_mode_info *mode_info);
@ -316,8 +316,15 @@ grub_err_t grub_video_set_active_render_target (struct grub_video_render_target
grub_err_t grub_video_get_active_render_target (struct grub_video_render_target **target);
grub_err_t grub_video_set_mode (const char *modestring,
int NESTED_FUNC_ATTR (*hook) (grub_video_adapter_t p,
struct grub_video_mode_info *mode_info));
unsigned int modemask,
unsigned int modevalue);
static inline int
grub_video_check_mode_flag (unsigned int flags, unsigned int mask,
unsigned int flag, int def)
{
return (flag & mask) ? !! (flags & flag) : def;
}
grub_video_driver_id_t
grub_video_get_driver_id (void);