Commit graph

9 commits

Author SHA1 Message Date
Vladimir Serbinenko
f51218bc15 fbblit: Optimize by replacing division with additions and shifts. 2015-02-26 18:14:28 +01:00
Vladimir Serbinenko
d43c64899d * grub-core/video/fb/fbblit.c: Use (255 ^ x) rather than (255 - x).
Use unsigned divisions rather than signed variants.
2013-10-25 21:35:44 +02:00
Vladimir 'phcoder' Serbinenko
6570b2050e Move blit and fill dispatcher to appropriate files to decrease export
and relocation overhead.
2013-05-30 22:06:28 +02:00
Vladimir 'phcoder' Serbinenko
85002bf34a Agglomerate more mallocs to speed-up gfxterm. 2013-05-04 22:23:23 +02:00
Vladimir 'phcoder' Serbinenko
92323d1fb0 Speed-up gfxterm by saving intermediate results in index+alpha
format.
2013-05-04 13:58:30 +02:00
Vladimir 'phcoder' Serbinenko
cff501187c * grub-core/video/fb/fbblit.c (grub_video_fbblit_blend_BGR888_RGBA8888):
Fix order bug.
	(grub_video_fbblit_blend_RGB888_RGBA8888): Likewise.
2013-05-03 14:07:30 +02:00
Vladimir 'phcoder' Serbinenko
a8905e8ae8 Several fixes to ieee1275 and big-endian video. 2013-05-02 22:30:20 +02:00
Vladimir 'phcoder' Serbinenko
12e9d4d152 Fix video on platforms where unaligned access is forbidden.
Make several optimisations while on it.

	* grub-core/video/fb/fbblit.c (grub_video_fbblit_replace_directN):
	Optimise and use GRUB_VIDEO_FB_ADVANCE_POINTER.
	(grub_video_fbblit_replace_32bit_1bit): Likewise.
	(grub_video_fbblit_replace_24bit_1bit) [!GRUB_HAVE_UNALIGNED_ACCESS]:
	Disable.
	(grub_video_fbblit_replace_16bit_1bit):
	Optimise and use GRUB_VIDEO_FB_ADVANCE_POINTER.
	(grub_video_fbblit_replace_8bit_1bit): Likewise.
	(grub_video_fbblit_replace_BGRX8888_RGBX8888): Likewise.
	(grub_video_fbblit_replace_BGRX8888_RGB888): Likewise.
	(grub_video_fbblit_replace_BGR888_RGBX8888): Likewise.
	(grub_video_fbblit_replace_BGR888_RGBX8888): Likewise.
	(grub_video_fbblit_replace_BGR888_RGB888): Likewise.
	(grub_video_fbblit_replace_RGBX8888_RGB88): Likewise.
	(grub_video_fbblit_replace_RGB888_RGBX888): Likewise.
	(grub_video_fbblit_replace_RGB888_RGBX8888): Likewise.
	(grub_video_fbblit_replace_index_RGBX8888): Likewise.
	(grub_video_fbblit_replace_index_RGB888): Likewise.
	(grub_video_fbblit_blend_BGRA8888_RGBA8888): Likewise.
	(grub_video_fbblit_blend_BGR888_RGBA8888): Likewise.
	(grub_video_fbblit_blend_RGBA8888_RGBA8888): Likewise.
	(grub_video_fbblit_blend_RGB888_RGBA8888): Likewise.
	(grub_video_fbblit_blend_index_RGBA8888): Likewise.
	(grub_video_fbblit_blend_XXXA8888_1bit): Likewise.
	(grub_video_fbblit_blend_XXX888_1bit) [!GRUB_HAVE_UNALIGNED_ACCESS]:
	Disable.
	(grub_video_fbblit_blend_XXX565_1bit):
	Optimise and use GRUB_VIDEO_FB_ADVANCE_POINTER.
	* grub-core/video/fb/fbfill.c (grub_video_fbfill_direct32): Likewise.
	* grub-core/video/fb/fbutil.c (grub_video_fb_get_video_ptr): Return
	void *.
	* grub-core/video/fb/video_fb.c (common_blitter)
	[!GRUB_HAVE_UNALIGNED_ACCESS]: Skip disabled blitters.
	(grub_video_fb_create_render_target_from_pointer)
	[!GRUB_HAVE_UNALIGNED_ACCESS]: Check alignment.
	* include/grub/fbutil.h (grub_video_fb_get_video_ptr): Return void *.
	* include/grub/i386/types.h (GRUB_HAVE_UNALIGNED_ACCESS): New
	definition.
	* include/grub/x86_64/types.h (GRUB_HAVE_UNALIGNED_ACCESS): Likewise.
2011-12-13 20:07:33 +01:00
BVK Chaitanya
8c41176882 automake commit without merge history 2010-05-06 11:34:04 +05:30
Renamed from video/fb/fbblit.c (Browse further)