From 35a1d8a1ef2404f3862e819fb221c7f29faed368 Mon Sep 17 00:00:00 2001
From: "Unknown W. Brackets" <checkins@unknownbrackets.org>
Date: Sun, 4 Nov 2018 08:09:56 -0800
Subject: [PATCH] TexCache: Decode DXT1 zero alpha as black.

Hardware tests show this is how it decodes, which is more like standard
DXT1 decoding.
---
 GPU/Common/TextureDecoder.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/GPU/Common/TextureDecoder.cpp b/GPU/Common/TextureDecoder.cpp
index 5c86f2dc77..4a84fb264a 100644
--- a/GPU/Common/TextureDecoder.cpp
+++ b/GPU/Common/TextureDecoder.cpp
@@ -381,8 +381,7 @@ void DXTDecoder::DecodeColors(const DXT1Block *src, bool ignore1bitAlpha) {
 		int green3 = (green1 + green2 + 1) / 2;
 		int blue3 = (blue1 + blue2 + 1) / 2;
 		colors_[2] = makecol(red3, green3, blue3, 255);
-		// Color2 but transparent
-		colors_[3] = makecol(red2, green2, blue2, 0);
+		colors_[3] = makecol(0, 0, 0, 0);
 	}
 }