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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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48
include/grub/fbblit.h
View file

@ -131,4 +131,52 @@ grub_video_fbblit_blend_index_RGBA8888 (struct grub_video_fbblit_info *dst,
int width, int height,
int offset_x, int offset_y);
void
grub_video_fbblit_replace_32bit_1bit (struct grub_video_fbblit_info *dst,
struct grub_video_fbblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y);
void
grub_video_fbblit_replace_24bit_1bit (struct grub_video_fbblit_info *dst,
struct grub_video_fbblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y);
void
grub_video_fbblit_replace_16bit_1bit (struct grub_video_fbblit_info *dst,
struct grub_video_fbblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y);
void
grub_video_fbblit_replace_8bit_1bit (struct grub_video_fbblit_info *dst,
struct grub_video_fbblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y);
void
grub_video_fbblit_blend_XXXA8888_1bit (struct grub_video_fbblit_info *dst,
struct grub_video_fbblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y);
void
grub_video_fbblit_blend_XXX888_1bit (struct grub_video_fbblit_info *dst,
struct grub_video_fbblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y);
void
grub_video_fbblit_blend_XXX565_1bit (struct grub_video_fbblit_info *dst,
struct grub_video_fbblit_info *src,
int x, int y,
int width, int height,
int offset_x, int offset_y);
#endif /* ! GRUB_FBBLIT_HEADER */