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* grub-core/video/fb/fbblit.c (grub_video_fbblit_blend_BGR888_RGBA8888):

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Fix order bug.
	(grub_video_fbblit_blend_RGB888_RGBA8888): Likewise.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2013-05-03 14:07:30 +02:00
parent 7c332bdc98
commit cff501187c
2 changed files with 19 additions and 6 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2013-05-03 Vladimir Serbinenko <phcoder@gmail.com>
* 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 Vladimir Serbinenko <phcoder@gmail.com>
* include/grub/gui.h (grub_gfxmenu_timeout_unregister): Free cb

19
grub-core/video/fb/fbblit.c
View file

@ -986,11 +986,18 @@ grub_video_fbblit_blend_BGR888_RGBA8888 (struct grub_video_fbblit_info *dst,
/* General pixel color blending. */
color = *dstptr;
#ifndef GRUB_CPU_WORDS_BIGENDIAN
db = dstptr[0];
db = (db * (255 - a) + sb * a) / 255;
dg = dstptr[1];
dg = (dg * (255 - a) + sg * a) / 255;
dr = dstptr[2];
#else
dr = dstptr[0];
dg = dstptr[1];
db = dstptr[2];
#endif
db = (db * (255 - a) + sb * a) / 255;
dg = (dg * (255 - a) + sg * a) / 255;
dr = (dr * (255 - a) + sr * a) / 255;
}
@ -1145,13 +1152,13 @@ grub_video_fbblit_blend_RGB888_RGBA8888 (struct grub_video_fbblit_info *dst,
}
#ifndef GRUB_CPU_WORDS_BIGENDIAN
db = dstptr[0];
dg = dstptr[1];
dr = dstptr[2];
#else
dr = dstptr[0];
dg = dstptr[1];
db = dstptr[2];
#else
db = dstptr[0];
dg = dstptr[1];
dr = dstptr[2];
#endif
dr = (dr * (255 - a) + sr * a) / 255;