From eb01893ff68f7059e95d89e121c5b571172d2f37 Mon Sep 17 00:00:00 2001
From: Ivan Baravy <dunkaist@gmail.com>
Date: Sun, 13 Dec 2020 21:26:28 +0000
Subject: [PATCH] libimg: fix transparency in indexed png images.

git-svn-id: svn://kolibrios.org@8399 a494cfbc-eb01-0410-851d-a64ba20cac60
---
 programs/develop/libraries/libs-dev/libimg/png/png.asm | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/programs/develop/libraries/libs-dev/libimg/png/png.asm b/programs/develop/libraries/libs-dev/libimg/png/png.asm
index 3f04d5c6d..f609cb8a1 100644
--- a/programs/develop/libraries/libs-dev/libimg/png/png.asm
+++ b/programs/develop/libraries/libs-dev/libimg/png/png.asm
@@ -280,7 +280,8 @@ end virtual
 	lodsd
 	dec	esi
 	bswap	eax
-	shr	eax, 8
+	mov     al, 0xff
+	ror	eax, 8
 	stosd
 	jmp	@b
 @@:
@@ -1142,4 +1143,4 @@ endl
 	xor	eax,eax
 .quit:
 	ret
-endp
\ No newline at end of file
+endp