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Greyscale ipods: Fix horizontal scrolling in oscilloscope, the flipped LCD driver broke it.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9537 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jens Arnold 2006-04-06 20:31:57 +00:00
parent 5106e228cc
commit 5ad51c61bc
1 changed files with 4 additions and 4 deletions
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8
apps/plugins/lib/xlcd_scroll.c
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@ -70,8 +70,8 @@ void xlcd_scroll_left(int count)
for (bx = 0; bx < blocklen; bx++) for (bx = 0; bx < blocklen; bx++)
{ {
--row_addr; --row_addr;
data = (data << 8) | *row_addr; data = (data >> 8) | (*row_addr << bitcount);
*row_addr = data >> bitcount; *row_addr = data;
} }
addr += LCD_FBWIDTH; addr += LCD_FBWIDTH;
} }
@ -124,8 +124,8 @@ void xlcd_scroll_right(int count)
for (bx = 0; bx < blocklen; bx++) for (bx = 0; bx < blocklen; bx++)
{ {
data = (data >> 8) | (*row_addr << bitcount); data = (data << 8) | *row_addr;
*row_addr = data; *row_addr = data >> bitcount;
row_addr++; row_addr++;
} }
addr += LCD_FBWIDTH; addr += LCD_FBWIDTH;