From ba21879059d77538bf4c174afede87761c548899 Mon Sep 17 00:00:00 2001
From: Gregory Hainaut <gregory.hainaut@gmail.com>
Date: Thu, 7 May 2015 20:20:46 +0200
Subject: [PATCH] gsdx-ogl: 1x aniso <=> off

---
 plugins/GSdx/GSDeviceOGL.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/plugins/GSdx/GSDeviceOGL.cpp b/plugins/GSdx/GSDeviceOGL.cpp
index dec298d1d9..de14b8252a 100644
--- a/plugins/GSdx/GSDeviceOGL.cpp
+++ b/plugins/GSdx/GSDeviceOGL.cpp
@@ -555,7 +555,9 @@ GLuint GSDeviceOGL::CreateSampler(bool bilinear, bool tau, bool tav)
 	gl_SamplerParameterf(sampler, GL_TEXTURE_MAX_LOD, 6);
 
 	if (GLLoader::found_GL_EXT_texture_filter_anisotropic && !!theApp.GetConfig("AnisotropicFiltering", 0) && !theApp.GetConfig("paltex", 0)) {
-		gl_SamplerParameterf(sampler, GL_TEXTURE_MAX_ANISOTROPY_EXT, (float)theApp.GetConfig("MaxAnisotropy", 0));
+		int anisotropy = theApp.GetConfig("MaxAnisotropy", 1);
+		if (anisotropy > 1) // 1 is the default in opengl so don't do anything
+			gl_SamplerParameterf(sampler, GL_TEXTURE_MAX_ANISOTROPY_EXT, (float)anisotropy);
 	}
 
 	return sampler;