Question: After which porn star was the main character modeled for 1997 film starring Mark Wahlberg, Julianne Moore, Burt Reynolds and others?

Context articles: Peter Berg
Cloud 9 (2006 film)
The Fighter
Paul Thomas Anderson filmography
Burt Reynolds and Friends Museum
Wash West
Boogie Nights
Mommy XXX
The Dirk Diggler Story
Broken City (disambiguation)

Peter Berg (born March 11, 1964) is an American director, actor, producer, and writer of film, television, and music videos.
 His directorial film works include the black comedy "Very Bad Things" (1998), the action comedy "The Rundown" (2003), the sports drama "Friday Night Lights" (2004), the action thriller "The Kingdom" (2007), the superhero comedy-drama "Hancock" (2008), the military science fiction war film "Battleship" (2012), the war film "Lone Survivor" (2013), the disaster drama "Deepwater Horizon" (2016), and the Boston Marathon bombing drama "Patriots Day" (2016), the latter three all starring Mark Wahlberg.
 In addition to cameo appearances in the last six of these titles, he has had prominent acting roles in films including "Cop Land" (1997), "Corky Romano" (2001), "Collateral" (2004), "Smokin' Aces" (2006) and "Lions for Lambs" (2007).
Cloud 9 is a 2006 American sports comedy film starring Burt Reynolds that was written and produced by Brett Hudson, Burt Kearns and Academy Award-winning producer ("The Godfather", "Million Dollar Baby") Albert S. Ruddy.
 It was the last comedy in which Reynolds reprised and updated his role as the charming rascal made legendary in films like "The Longest Yard" and "Smokey and the Bandit".
The Fighter is a 2010 American biographical sports drama film directed by David O. Russell, and starring Mark Wahlberg (who also co-produced), Christian Bale, Amy Adams and Melissa Leo.
 The film centers on the lives of professional boxer Micky Ward (Wahlberg) and his older half-brother Dicky Eklund (Bale).
 Adams plays as Micky's girlfriend Charlene Fleming and Leo portrays Micky and Dicky's mother, Alice Eklund-Ward.
 The film was inspired by the 1995 documentary that features the Eklund-Ward family, titled "".
American director, screenwriter, and producer Paul Thomas Anderson has directed seven feature-length films, five short films, twelve music videos, one documentary, one television episode as a guest segment director, and one theatrical play.
 He made his directorial debut with the mockumentary short film "The Dirk Diggler Story" (1988), at the age of 18, about a pornographic actor in the 1970s.
 Anderson followed it five years later with another short film, "Cigarettes & Coffee" in 1993.
 In 1996, Anderson wrote and directed the neo-noir crime thriller "Hard Eight", starring Philip Baker Hall, John C. Reilly, Gwyneth Paltrow, and Samuel L. Jackson.
 The film was well received, with film critic Roger Ebert saying of it in his review, "Movies like "Hard Eight" remind me of what original, compelling characters the movies can sometimes give us."
 Using the basis of "The Dirk Diggler Story", Anderson wrote and directed an expansion of the film entitled "Boogie Nights" in 1997.
 The film starred Mark Wahlberg as Eddie Adams/"Dirk Diggler" during the Golden Age of Porn in the 1970s and his eventual downfall in the 1980s.
 "Boogie Nights" received acclaim from critics and was a commercial success; at the 70th Academy Awards ceremony, the film was nominated for three Academy Awards, including for Best Supporting Actor (Burt Reynolds), Best Supporting Actress (Julianne Moore) and Best Original Screenplay.
The Burt Reynolds and Friends Museum which also houses the Burt Reynolds Institute for Film and Theatre (BRIFT) was located in Jupiter, Florida.
 After 11 years, it was vacated in 2012 and began development on a new museum in another location.
Wash Westmoreland, also called Wash West, (born 4 March 1966) is an independent film director who has worked in television, documentaries, and independent films.
 His 2006 release, "Quinceañera", had a double Sundance win (Audience Award and Grand Jury Prize), and it also picked up the Humanitas Prize and the John Cassavetes Spirit Award.
 In 2008, Westmoreland produced an MTV film "Pedro" about AIDS activist Pedro Zamora that was introduced on MTV by U.S. President Bill Clinton.
 Working with his partner Richard Glatzer, he directed "The Last of Robin Hood" in 2012 starring Kevin Kline, Susan Sarandon, and Dakota Fanning that was released in August 2014 by Goldwyn.
 The duo's next film "Still Alice", based on Lisa Genova's NYT bestselling book, starred Julianne Moore, Kristen Stewart, and Alec Baldwin.
 It premiered at Toronto International Film Festival in 2014 and was immediately picked up for distribution by Sony Picture Classics.
 It went on to win many awards, especially for leading actress Julianne Moore, who won the SAG Award, the Independent Spirit Award, the BAFTA and the Academy Award for Best Actress.
Boogie Nights is a 1997 American drama film written, produced and directed by Paul Thomas Anderson.
 It is set in Los Angeles' San Fernando Valley and focuses on a young nightclub dishwasher who becomes a popular star of pornographic films, chronicling his rise in the Golden Age of Porn of the 1970s through to his fall during the excesses of the 1980s.
 The film is an expansion of Anderson's mockumentary short film "The Dirk Diggler Story" (1988).
 It stars Mark Wahlberg, Julianne Moore, Burt Reynolds, Don Cheadle, John C. Reilly, William H. Macy, Philip Seymour Hoffman and Heather Graham.
Mommy XXX is an American reality television web series directed and produced by John Ferrie and starring former porn star Demi Delia.
 The show was produced by Teru Media and premiered on Sony Pictures Entertainment owned Crackle on June 18, 2009.
 The show "chronicles the life of Demi Delia, an actively working porn star with two teenage children...".
 New episodes streamed on Thursday through September 10, 2009.
The Dirk Diggler Story is a 1988 mockumentary short film written and directed by Paul Thomas Anderson.
 It follows the rise and fall of Dirk Diggler, a well-endowed male porn star.
 The character was modeled on American porn actor John Holmes.
 The film was later expanded into Anderson's successful 1997 breakout film "Boogie Nights".
Broken City is a 2013 American crime film starring Mark Wahlberg and Russell Crowe.