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add notes about different GBC color algorithms

This commit is contained in:
goyuken 2012-11-18 16:04:59 +00:00
parent f1f9331e6b
commit 388285c993
1 changed files with 11 additions and 0 deletions
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11
BizHawk.MultiClient/GBtools/GBGPUView.cs
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@ -16,6 +16,17 @@ namespace BizHawk.MultiClient.GBtools
// state, not the state at the last callback (and so can be quite different when update is set to manual).
// I'm not quite sure what's the best thing to do...
// TODO: color stuff. In GB mode, the colors used are exactly whatever you set in palette config. In GBC
// mode, the following "real color" algorithm is used (NB: converting 555->888 at the same time):
// r' = 6.5r + 1.0g + 0.5b
// g' = 0.0r + 6.0g + 2.0b
// b' = 1.5r + 1.0g + 5.5b
//
// other emulators use "vivid color" modes, such as:
// r' = 8.25r
// g' = 8.25g
// b' = 8.25b
Emulation.Consoles.GB.Gameboy gb;
// gambatte doesn't modify these memory locations unless you reconstruct, so we can store