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Diffstat (limited to 'apps/plugins/lib/grey_draw.c')
-rw-r--r--apps/plugins/lib/grey_draw.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/apps/plugins/lib/grey_draw.c b/apps/plugins/lib/grey_draw.c
index a1b99fc..7b24ba4 100644
--- a/apps/plugins/lib/grey_draw.c
+++ b/apps/plugins/lib/grey_draw.c
@@ -630,7 +630,7 @@ void grey_ub_gray_bitmap_part(const unsigned char *src, int src_x, int src_y,
{
#if LCD_PIXELFORMAT == HORIZONTAL_PACKING
int idx = _GREY_MULUQ(_grey_info.width, yc);
-#else /* vertical packing or vertical interleaved */
+#else
int idx = _GREY_MULUQ(_grey_info.width, yc & ~_GREY_BMASK)
+ (~yc & _GREY_BMASK);
#endif /* LCD_PIXELFORMAT */