From 2fc5938a8713d712e5da1a450cc4de4197b34668 Mon Sep 17 00:00:00 2001
From: Anselme <anselme.francois@gmail.com>
Date: Sat, 26 Aug 2017 12:22:13 +0200
Subject: [PATCH] fixed weird aura when view direction and surface normal are
 aligned

---
 src/light.cpp | 6 ++++++
 src/light.h   | 2 +-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/light.cpp b/src/light.cpp
index 510e74e..77453ac 100644
--- a/src/light.cpp
+++ b/src/light.cpp
@@ -31,6 +31,12 @@ const glm::mat4 Light::biasMatrix(
 
 Texture* AmbientLight::brdfLUT = nullptr;
 
+void AmbientLight::setBrdfLut(Texture* texture)
+{
+    brdfLUT = texture;
+    brdfLUT->setWrap(GL_CLAMP_TO_EDGE);
+}
+
 void AmbientLight::bindAttributes(Shader *shader, Camera *camera)
 {
     int slot = PBRMaterial::NB_PBR_SLOTS;
diff --git a/src/light.h b/src/light.h
index 672ce7f..0b46be6 100644
--- a/src/light.h
+++ b/src/light.h
@@ -64,7 +64,7 @@ public:
     Texture* getAmbient() { return ambient; }
     void setReflect(Texture* texture) { reflect = texture; }
     Texture* getReflect() { return reflect; }
-    static void setBrdfLut(Texture* texture) { brdfLUT = texture; }
+    static void setBrdfLut(Texture* texture);
 };
 
 class DirectionnalLight : public Light