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Several fixes to ieee1275 and big-endian video.

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2013-05-02 22:30:20 +02:00
parent 813c16222f
commit a8905e8ae8
18 changed files with 655 additions and 72 deletions
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8
grub-core/video/fb/fbutil.c
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@ -82,7 +82,11 @@ get_pixel (struct grub_video_fbblit_info *source,
{
grub_uint8_t *ptr;
ptr = grub_video_fb_get_video_ptr (source, x, y);
#ifdef GRUB_CPU_WORDS_BIGENDIAN
color = ptr[2] | (ptr[1] << 8) | (ptr[0] << 16);
#else
color = ptr[0] | (ptr[1] << 8) | (ptr[2] << 16);
#endif
}
break;
@ -131,7 +135,11 @@ set_pixel (struct grub_video_fbblit_info *source,
case 24:
{
grub_uint8_t *ptr;
#ifdef GRUB_CPU_WORDS_BIGENDIAN
grub_uint8_t *colorptr = ((grub_uint8_t *)&color) + 1;
#else
grub_uint8_t *colorptr = (grub_uint8_t *)&color;
#endif
ptr = grub_video_fb_get_video_ptr (source, x, y);