From fe9b3172c65ffcebf0118c771dfa3ef7be0f2ce0 Mon Sep 17 00:00:00 2001
From: Alexander Bock <alexander.bock@liu.se>
Date: Sun, 17 May 2015 12:07:08 +0200
Subject: [PATCH] Committing the depth hack for renderablemodel Adding
 GL_STENCIL_BIT for Mac as it seems to help with an NSOpenGL error

---
 shaders/model_fs.glsl | 3 ++-
 src/main.cpp          | 4 ++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/shaders/model_fs.glsl b/shaders/model_fs.glsl
index f9e799c2ec..2739e2dd33 100644
--- a/shaders/model_fs.glsl
+++ b/shaders/model_fs.glsl
@@ -52,6 +52,7 @@ void main()
 {
 	vec4 position = vs_position;
 	float depth = pscDepth(position);
+	depth = length(campos - position);
 	vec4 diffuse = texture(texture1, vs_st);
 	
 	diffuse[3] = fading;
@@ -89,5 +90,5 @@ void main()
 		ABufferStruct_t frag = createGeometryFragment(diffuse, position, depth);
 		addToBuffer(frag);	
 	}
-	
+
 }
\ No newline at end of file
diff --git a/src/main.cpp b/src/main.cpp
index 0b7e94a4d9..9005b246f8 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -79,6 +79,10 @@ int main(int argc, char** argv) {
 	sgct::MessageHandler::instance()->setLogToCallback(true);
 	sgct::MessageHandler::instance()->setLogCallback(mainLogCallback);
 
+#ifdef __APPLE__
+    glfwWindowHint(GLFW_STENCIL_BITS, 8);
+#endif
+    
 	LDEBUG("Creating SGCT Engine");
     _sgctEngine = new sgct::Engine(newArgc, newArgv);