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Speed-up gfxterm by saving intermediate results in index+alpha

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format.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2013-05-04 13:58:30 +02:00
parent 0fb356a385
commit 92323d1fb0
6 changed files with 613 additions and 121 deletions
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5
include/grub/video.h
View file

@ -101,6 +101,11 @@ enum grub_video_blit_format
/* When needed, decode color or just use value as is. */
GRUB_VIDEO_BLIT_FORMAT_INDEXCOLOR,
/* Like index but only 16-colors and F0 is a special value for transparency.
Could be extended to 4 bits of alpha and 4 bits of color if necessary.
Used internally for text rendering.
*/
GRUB_VIDEO_BLIT_FORMAT_INDEXCOLOR_ALPHA,
/* Two color bitmap; bits packed: rows are not padded to byte boundary. */
GRUB_VIDEO_BLIT_FORMAT_1BIT_PACKED

54
include/grub/video_fb.h
View file

@ -118,6 +118,60 @@ EXPORT_FUNC(grub_video_fb_get_active_render_target) (struct grub_video_fbrender_
grub_err_t
EXPORT_FUNC(grub_video_fb_set_active_render_target) (struct grub_video_fbrender_target *target);
void
EXPORT_FUNC (grub_video_fbblit_blend_32bit_indexa) (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
EXPORT_FUNC (grub_video_fbblit_blend_24bit_indexa) (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
EXPORT_FUNC (grub_video_fbblit_blend_16bit_indexa) (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
EXPORT_FUNC (grub_video_fbblit_blend_8bit_indexa) (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
EXPORT_FUNC (grub_video_fbblit_replace_32bit_indexa) (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
EXPORT_FUNC (grub_video_fbblit_replace_24bit_indexa) (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
EXPORT_FUNC (grub_video_fbblit_replace_16bit_indexa) (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
EXPORT_FUNC (grub_video_fbblit_replace_8bit_indexa) (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);
typedef grub_err_t (*grub_video_fb_set_page_t) (int page);
grub_err_t