From 68afe8f6851f4aa35383bb68273b49153bc2cd65 Mon Sep 17 00:00:00 2001
From: Brian Paul <brianp@vmware.com>
Date: Mon, 22 Nov 2010 09:05:31 -0700
Subject: [PATCH] swrast: init alpha value to 1.0 in opt_sample_rgb_2d()

(cherry picked from commit 6a0255122a7d7c0aa09bceacda90a5cea67d5ee2)
---
 src/mesa/swrast/s_texfilter.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/mesa/swrast/s_texfilter.c b/src/mesa/swrast/s_texfilter.c
index 198f0e2cdeb..28063e0e260 100644
--- a/src/mesa/swrast/s_texfilter.c
+++ b/src/mesa/swrast/s_texfilter.c
@@ -1368,6 +1368,7 @@ opt_sample_rgb_2d(GLcontext *ctx,
       rgba[k][RCOMP] = UBYTE_TO_FLOAT(texel[2]);
       rgba[k][GCOMP] = UBYTE_TO_FLOAT(texel[1]);
       rgba[k][BCOMP] = UBYTE_TO_FLOAT(texel[0]);
+      rgba[k][ACOMP] = 1.0F;
    }
 }