From 393d08532a20de9a3d62f3b743a4aa26777540af Mon Sep 17 00:00:00 2001
From: kaetemi <kaetemi@gmail.com>
Date: Thu, 3 Apr 2014 00:11:22 +0200
Subject: [PATCH] GL3: Alpha test bugfix

--HG--
branch : opengl3
---
 code/nel/src/3d/driver/opengl3/driver_opengl_program.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/code/nel/src/3d/driver/opengl3/driver_opengl_program.cpp b/code/nel/src/3d/driver/opengl3/driver_opengl_program.cpp
index 4b9391dad..61e48a797 100644
--- a/code/nel/src/3d/driver/opengl3/driver_opengl_program.cpp
+++ b/code/nel/src/3d/driver/opengl3/driver_opengl_program.cpp
@@ -761,7 +761,7 @@ void CDriverGL3::setupUniforms(TProgram program)
 	}
 
 	uint alphaRefIdx = p->getUniformIndex(CProgramIndex::AlphaRef);
-	if (alphaRefIdx)
+	if (alphaRefIdx != ~0)
 		nglProgramUniform1f(progId, alphaRefIdx, mat.getAlphaTestThreshold());
 
 	NLMISC::CRGBAF selfIllumination = NLMISC::CRGBAF(0.0f, 0.0f, 0.0f);