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2009-08-28 Vladimir Serbinenko <phcoder@gmail.com>

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1-bit optimised blitters.

	* include/grub/fbblit.h (grub_video_fbblit_replace_32bit_1bit): New
	prototype.
	(grub_video_fbblit_replace_24bit_1bit): Likewise.
	(grub_video_fbblit_replace_16bit_1bit): Likewise.
	(grub_video_fbblit_replace_8bit_1bit): Likewise.
	(grub_video_fbblit_blend_XXXA8888_1bit): Likewise.
	(grub_video_fbblit_blend_XXX888_1bit): Likewise.
	(grub_video_fbblit_blend_XXX565_1bit): Likewise.
	* video/fb/fbblit.c (grub_video_fbblit_replace_32bit_1bit): New
	function.
	(grub_video_fbblit_replace_24bit_1bit): Likewise.
	(grub_video_fbblit_replace_16bit_1bit): Likewise.
	(grub_video_fbblit_replace_8bit_1bit): Likewise.
	(grub_video_fbblit_blend_XXXA8888_1bit): Likewise.
	(grub_video_fbblit_blend_XXX888_1bit): Likewise.
	(grub_video_fbblit_blend_XXX565_1bit): Likewise.
	* video/fb/video_fb.c (common_blitter): Use 1-bit optimised blitters
	when possible.
	* video/video.c (grub_video_get_blit_format): Return
	GRUB_VIDEO_BLIT_FORMAT_1BIT_PACKED if bpp = 1.
This commit is contained in:
phcoder 2009-08-28 13:54:20 +00:00
parent a57da43f0d
commit e7c69859a2
5 changed files with 728 additions and 0 deletions
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2
video/video.c
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@ -181,6 +181,8 @@ grub_video_get_blit_format (struct grub_video_mode_info *mode_info)
return GRUB_VIDEO_BLIT_FORMAT_RGB_565;
}
}
else if (mode_info->bpp == 1)
return GRUB_VIDEO_BLIT_FORMAT_1BIT_PACKED;
/* Backup route. Unknown format. */