From 257196a659c5e329742feb77934d22640a26ee91 Mon Sep 17 00:00:00 2001
From: Kay Sievers <kay@vrfy.org>
Date: Sat, 21 Dec 2013 01:37:04 +0100
Subject: remove +1 from alpha calculation

---
 src/efi/graphics.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/efi/graphics.c b/src/efi/graphics.c
index 81089ed..d903ba1 100644
--- a/src/efi/graphics.c
+++ b/src/efi/graphics.c
@@ -205,8 +205,7 @@ EFI_STATUS bmp_parse_header(UINT8 *bmp, UINTN size, struct bmp_dib **ret_dib,
 static void pixel_blend(UINT32 *dst, const UINT32 source) {
         UINT32 alpha, src, src_rb, src_g, dst_rb, dst_g, rb, g;
 
-        /* add 1 to make alpha = 255 be the same as no alpha channel */
-        alpha = (source & 0xff) + 1;
+        alpha = (source & 0xff);
 
         /* convert src from RGBA to XRGB */
         src = source >> 8;
-- 
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