libretro / gambatte-libretro

Hard fork of Gambatte to the libretro API.
http://sourceforge.net/projects/gambatte/
GNU General Public License v2.0
104 stars 78 forks source link

Update GBC colour correction parameters #155

Closed jdgleaver closed 4 years ago

jdgleaver commented 4 years ago

This PR updates the GBC colour correction parameters with the results of Pokefan531's latest research: https://forums.libretro.com/t/real-gba-and-ds-phat-colors/1540/190

The difference is subtle, but noticeable - here are some before/after shots (with Frontlight Postion set to the default value of Central):

Before After
Legend of Zelda, The - Oracle of Seasons (Europe) (En,Fr,De,Es,It) (GBC)-200811-161356 Legend of Zelda, The - Oracle of Seasons (Europe) (En,Fr,De,Es,It) (GBC)-200811-161541
Pokemon Pinball (Europe) (En,Fr,De,Es,It) (Rumble Version) (SGB Enhanced) (GBC)-200811-161344 Pokemon Pinball (Europe) (En,Fr,De,Es,It) (Rumble Version) (SGB Enhanced) (GBC)-200811-161528
Shantae (USA) (GBC)-200811-161316 Shantae (USA) (GBC)-200811-161504
Wario Land II (USA, Europe) (SGB Enhanced) (GBC)-200811-161330 Wario Land II (USA, Europe) (SGB Enhanced) (GBC)-200811-161515