* commit '97d1ddc632df673693b570bcb8f8fa99b5b9b6da': fixing bug in the name of GL function "glClearDepthf" --> "glClearDeapth"
* commit '97d1ddc632df673693b570bcb8f8fa99b5b9b6da': fixing bug in the name of GL function "glClearDepthf" --> "glClearDeapth"