1 files changed, 13 insertions, 8 deletions
diff --git a/include/YAGE/glslprogram.hpp b/include/YAGE/glslprogram.hpp
index 28222ede..70f30b73 100644
--- a/include/YAGE/glslprogram.hpp
+++ b/include/YAGE/glslprogram.hpp
@@ -19,19 +19,24 @@ namespace yage
 class GlslProgram
 {
 private:
-    // compiled shader program id
-    GLuint program_id_ = 0;
-    GLuint vertex_shader_id_ = 0;
-    GLuint fragment_shader_id_ = 0;
-    int attribute_index_ = 0;
+    /// compiled shader program id
+    GLuint program_id_=0;
+    GLuint vertex_shader_id_=0;
+    GLuint fragment_shader_id_=0;
+    int attribute_index_=0;
 
-    // compiles one shader
+    /// compiles one shader
     void compileShader(const GLuint &shader, const std::string &file_path);
 public:
-    GlslProgram();
+	GlslProgram()=default;
+	GlslProgram(const GlslProgram&)=delete;
+	GlslProgram(GlslProgram&&)=delete;
     ~GlslProgram();
 
-    // compiles vertex and fragment shader
+	GlslProgram& operator=(const GlslProgram&)=delete;
+	GlslProgram& operator=(GlslProgram&&)=delete;
+
+    /// compiles vertex and fragment shader
     void compileShaders(const std::string &vertex_shader_path, const std::string &fragment_shader_path);
     void linkShaders();
     void addAttribute(const std::string &attribute_name);