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authorThomas Martitz <kugel@rockbox.org>2010-01-26 21:31:53 +0000
committerThomas Martitz <kugel@rockbox.org>2010-01-26 21:31:53 +0000
commitfbc8f0c46984ce9ef4bbd68eac5218ff7cae6d24 (patch)
treef584a1aae99f4e1600c439402b9a901624da26a1
parente8ae70a3829d6b43846dc9f3585fedec883dc386 (diff)
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Update on even pixel boundaries on the e200v2 for best performance (was forgotten in r24198).
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@24337 a1c6a512-1295-4272-9138-f99709370657
-rw-r--r--firmware/target/arm/as3525/sansa-e200v2/lcd-e200v2.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/firmware/target/arm/as3525/sansa-e200v2/lcd-e200v2.c b/firmware/target/arm/as3525/sansa-e200v2/lcd-e200v2.c
index 54aa22e..5c3e92b 100644
--- a/firmware/target/arm/as3525/sansa-e200v2/lcd-e200v2.c
+++ b/firmware/target/arm/as3525/sansa-e200v2/lcd-e200v2.c
@@ -481,6 +481,10 @@ void lcd_update_rect(int x, int y, int width, int height)
lcd_write_reg(R_ENTRY_MODE, r_entry_mode);
+ /* we need to make x and width even to enable 32bit transfers */
+ width = (width + (x & 1) + 1) & ~1;
+ x &= ~1;
+
lcd_window(x, y, x+width-1, y+height-1);
lcd_write_cmd(R_WRITE_DATA_2_GRAM);