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ZiNgA BuRgA
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RE: Interpreting color (and why I wish I paid attention in school)

(11/03/2013 10:38 PM)Tetris999 Wrote: Also my wrap is terrible, a case statement to check for boundaries, I should probably make some sort of inline function to handle the wrapping, oh well.

Shouldn't be too difficult

C Code

// assumes -256 < n < 511
static inline int WRAP(int n) {
  if(n > 255) return n-256;
  if(n < 0) return n+256;
  return n;
}

Or if it makes sense to you

C Code

static inline int WRAP(int n) {
  return n & 0xFF;
}

12/03/2013 12:23 AM

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Messages In This Thread

Interpreting color (and why I wish I paid attention in school) - Tetris999 - 10/03/2013, 08:59 PM

RE: Interpreting color - ZiNgA BuRgA - 10/03/2013, 11:02 PM

RE: Interpreting color - Tetris999 - 11/03/2013, 10:38 PM

RE: Interpreting color (and why I wish I paid attention in school) - ZiNgA BuRgA - 12/03/2013 12:23 AM

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