Merge branch 'fixGLShininess' into 'master'

fixed setting shininess

Closes OpenFlipper-Free#138

See merge request !46

libs_required/ACG/GL/GLState.cc

@@ -758,13 +758,13 @@ void GLState::set_overlay_color(const Vec4f& _col)
 
 
 void GLState::set_shininess(float _shininess)
-{
-  shininess_ = _shininess;
+{    
+   shininess_ = _shininess;
 
   if (updateGL_ && compatibilityProfile_)
   {
     makeCurrent();
-    glMaterialf(GL_FRONT_AND_BACK, GL_SHININESS, _shininess);
+    glMaterialf(GL_FRONT_AND_BACK, GL_SHININESS, std::min(128.f, _shininess));
   }
 }