reported speech

"When I woke up, the room was full of smoke," he said.

He said that when he woke up, the room was full of smoke.

Dlaczego to zdanie ma tak brzmieć? Czy nie powinno być: "He said that when he had woken up, the room had been full of smoke,"?

jak masz time clause to rozne rzeczy moga sie dziac w mowie zaleznej. Mozna wlasnie nic nie zmieniac