fixed old shaders were used in core profile.

ObjectTypes/VolumeMeshObject/VolumeMeshObjectT.cc

@@ -165,15 +165,17 @@ void VolumeMeshObject<MeshT>::init() {
     std::string shaderDirectory = std::string( shaderDir.toUtf8() );
     shaderNode_->setShaderDir( shaderDirectory );
 
-    if ( QFile( shaderDir + "Phong/Vertex.glsl").exists() && QFile( shaderDir + "Phong/Fragment.glsl" ).exists() )
+    if(!OpenFlipper::Options::coreProfile())
     {
-        shaderNode_->setShader(drawModes.cellsPhongShaded,    "Phong/Vertex.glsl" , "Phong/Fragment.glsl" );
-        shaderNode_->setShader(drawModes.facesPhongShaded,    "Phong/Vertex.glsl" , "Phong/Fragment.glsl" );
-        shaderNode_->setShader(drawModes.halffacesPhongShaded,"Phong/Vertex.glsl" , "Phong/Fragment.glsl" );
+        if ( QFile( shaderDir + "Phong/Vertex.glsl").exists() && QFile( shaderDir + "Phong/Fragment.glsl" ).exists() )
+        {
+            shaderNode_->setShader(drawModes.cellsPhongShaded,    "Phong/Vertex.glsl" , "Phong/Fragment.glsl" );
+            shaderNode_->setShader(drawModes.facesPhongShaded,    "Phong/Vertex.glsl" , "Phong/Fragment.glsl" );
+            shaderNode_->setShader(drawModes.halffacesPhongShaded,"Phong/Vertex.glsl" , "Phong/Fragment.glsl" );
+        }
+        else
+          std::cerr << "Shader Files for Phong not found!" << std::endl;
     }
-    else
-      std::cerr << "Shader Files for Phong not found!" << std::endl;
-
 
     // Update all nodes
     update();