From 08220102d1ea2d98f85f0a2f4daa15286b08e01f Mon Sep 17 00:00:00 2001
From: Urvang Joshi <urvang@google.com>
Date: Wed, 20 Jun 2012 11:18:35 -0700
Subject: [PATCH] Enable alpha in vvwebp

Change-Id: I9499b6d4ea64b7eab18cb377f0bb09b6b494c534
---
 examples/vwebp.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/examples/vwebp.c b/examples/vwebp.c
index 734c6df9..8b562a5e 100644
--- a/examples/vwebp.c
+++ b/examples/vwebp.c
@@ -146,6 +146,8 @@ static void StartDisplay(const WebPDecBuffer* const pic) {
   glutDisplayFunc(HandleDisplay);
   glutIdleFunc(NULL);
   glutKeyboardFunc(HandleKey);
+  glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+  glEnable(GL_BLEND);
   glClearColor(0.0, 0.0, 0.0, 0.0);
   HandleReshape(pic->width, pic->height);
 }