-const char * const CUSTOM_VERTEX_SHADER( "vertex-shader" );
-const char * const CUSTOM_FRAGMENT_SHADER( "fragment-shader" );
-const char * const CUSTOM_SUBDIVIDE_GRID_X( "subdivide-grid-x" );
-const char * const CUSTOM_SUBDIVIDE_GRID_Y( "subdivide-grid-y" );
+const char * const CUSTOM_VERTEX_SHADER( "vertexShader" );
+const char * const CUSTOM_FRAGMENT_SHADER( "fragmentShader" );
+const char * const CUSTOM_SUBDIVIDE_GRID_X( "subdivideGridX" );
+const char * const CUSTOM_SUBDIVIDE_GRID_Y( "subdivideGridY" );