Mesa (7.9): swrast: init alpha value to 1.0 in opt_sample_rgb_2d()

[Brian Paul]

Module: Mesa
Branch: 7.9
Commit: 68afe8f6851f4aa35383bb68273b49153bc2cd65
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=68afe8f6851f4aa35383bb68273b49153bc2cd65

Author: Brian Paul <brianp at vmware.com>
Date:   Mon Nov 22 09:05:31 2010 -0700

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 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/src/mesa/swrast/s_texfilter.c b/src/mesa/swrast/s_texfilter.c
index 198f0e2..28063e0 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;
    }
 }