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lcd: align fb writing address for horizontal display offset

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CONFIG_SPLASH_SCREEN_ALIGN makes uboot support display
offset for splashimage. The framebuffer writing address
should be calculated according to different kinds of
framebuffer pixel format, i.e., bits per pixel value.

Signed-off-by: Liu Ying <Ying.Liu@freescale.com>
This commit is contained in:
Liu Ying 2011-01-11 15:29:58 +08:00 • committed by Anatolij Gustschin
parent 8aba9dceeb
commit 8d46d5b186
1 changed files with 1 additions and 1 deletions
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2
common/lcd.c
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@ -731,7 +731,7 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y)
bmap = (uchar *)bmp + le32_to_cpu (bmp->header.data_offset); bmap = (uchar *)bmp + le32_to_cpu (bmp->header.data_offset);
fb = (uchar *) (lcd_base + fb = (uchar *) (lcd_base +
(y + height - 1) * lcd_line_length + x); (y + height - 1) * lcd_line_length + x * bpix / 8);
switch (bmp_bpix) { switch (bmp_bpix) {
case 1: /* pass through */ case 1: /* pass through */