summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--src/efi/graphics.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/efi/graphics.c b/src/efi/graphics.c
index d3f674b..062ce27 100644
--- a/src/efi/graphics.c
+++ b/src/efi/graphics.c
@@ -222,8 +222,8 @@ static void pixel_blend(UINT32 *dst, const UINT32 source) {
dst_g = (*dst & 0x00ff00);
/* blend */
- rb = ((((src_rb - dst_rb) * alpha) >> 8) + dst_rb) & 0xff00ff;
- g = ((((src_g - dst_g) * alpha) >> 8) + dst_g) & 0x00ff00;
+ rb = ((((src_rb - dst_rb) * alpha + 0x800080) >> 8) + dst_rb) & 0xff00ff;
+ g = ((((src_g - dst_g) * alpha + 0x008000) >> 8) + dst_g) & 0x00ff00;
*dst = (rb | g);
}