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-rw-r--r--firmware/drivers/lcd-16bit-common.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/firmware/drivers/lcd-16bit-common.c b/firmware/drivers/lcd-16bit-common.c
index af1171b401..9d24dfe16e 100644
--- a/firmware/drivers/lcd-16bit-common.c
+++ b/firmware/drivers/lcd-16bit-common.c
@@ -498,10 +498,11 @@ static void ICODE_ATTR lcd_alpha_bitmap_part_mix(
if (stride_alpha) { \
alpha_pixels = stride_alpha - alpha_pixels; \
alpha += alpha_pixels / ALPHA_PIXELS_PER_BYTE; \
- alpha_data = *alpha++ ^ dmask; \
alpha_pixels &= 1; \
- if (alpha_pixels) \
+ if (alpha_pixels) { \
+ alpha_data = *alpha++ ^ dmask; \
alpha_data >>= ALPHA_BPP; \
+ } \
} \
} while(0)
#define READ_ALPHA() \