Currently bitmap logos don't interpret the X coordinate correctly if the bpp
is anything other than 8.
Signed-off-by: Andre Renaud <an...@bluewatersys.com>
---
common/lcd.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/common/lcd.c b/common/lcd.c
index 66d4f94..ee47712 100644
--- a/common/lcd.c
+++ b/common/lcd.c
@@ -589,15 +589,16 @@ void bitmap_plot(int x, int y)
immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
cpm8xx_t *cp = &(immr->im_cpm);
#endif
+ unsigned bpix = NBITS(panel_info.vl_bpix);
debug("Logo: width %d height %d colors %d cmap %d\n",
BMP_LOGO_WIDTH, BMP_LOGO_HEIGHT, BMP_LOGO_COLORS,
ARRAY_SIZE(bmp_logo_palette));
bmap = &bmp_logo_bitmap[0];
- fb = (uchar *)(lcd_base + y * lcd_line_length + x);
+ fb = (uchar *)(lcd_base + y * lcd_line_length + x * bpix / 8);
- if (NBITS(panel_info.vl_bpix) < 12) {
+ if (bpix < 12) {
/* Leave room for default color map
* default case: generic system with no cmap (most likely 16bpp)
* cmap was set to the source palette, so no change is done.
@@ -648,7 +649,7 @@ void bitmap_plot(int x, int y)
}
else { /* true color mode */
u16 col16;
- fb16 = (ushort *)(lcd_base + y * lcd_line_length + x);
+ fb16 = (ushort *)fb;
for (i = 0; i < BMP_LOGO_HEIGHT; ++i) {
for (j = 0; j < BMP_LOGO_WIDTH; j++) {
col16 = bmp_logo_palette[(bmap[j]-16)];
--
1.7.9.5
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