By the way, the lone star state is not "lone" on this either. Across the USA, 17 states, including Texas, have declared the entire state to be a 2nd amendment sanctuary and 60% of all individual counties across the USA have done the same thing.
Part of being a responsible gun owner is continued education when it comes to the guns laws in Texas and also knowing when you can or can not draw a weapon. Carrying a firearm is a great responsibility and knowing the laws along with training is vital...