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Text File  |  1992-07-30  |  854 b   |  24 lines
  1. Newsgroups: comp.lang.pascal
  2. Path: sparky!uunet!cs.utexas.edu!qt.cs.utexas.edu!yale.edu!yale!gumby!destroyer!ncar!uchinews!quads!nbw1
  3. From: nbw1@quads.uchicago.edu 
  4. Subject: Re: TPW-displaying bitmaps(transparent).
  5. Message-ID: <1992Jul30.191833.13098@midway.uchicago.edu>
  6. Sender: news@uchinews.uchicago.edu (News System)
  7. Reply-To: nbw1@midway.uchicago.edu
  8. Organization: University of Chicago Computing Organizations
  9. References: <geoffrey.711294682@bAARNie> <9979@vice.ICO.TEK.COM> <geoffrey.711357017@bAARNie>
  10. Date: Thu, 30 Jul 1992 19:18:33 GMT
  11. Lines: 11
  12.  
  13. Do a loop drawing each pixel if its not black is too slow? Not quite,
  14. I'd gather that thats the way they did it, since it IS the only way to 
  15. do it.  
  16.  
  17. The way I fixed it is to make a couple direct pixel routines, then do the
  18. loop, --- works just as fast.
  19.  
  20. nbw1@quads.uchicago.edu
  21. N Ben Wiliams
  22.  
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