Re: [cl-sdl-help] sdl:draw-pixel -- Why so slow?

[Matthew D. <md...@an...>]

On Sat, Apr 05, 2003 at 04:23:44PM -0800, Jason Dagit wrote:
> Has anyone else noticed draw-pixel being extremely slow?  I was
> working on a raytracer and using draw-pixel to update the screen but
> it takes WAY longer to do that than write to a file.  I even tried
> writing to an off screen surface then blit'ing that.  But it's still
> about 1000 or more times slower than anything else.  Even the CLX
> package is faster....

Last time I noticed that, I think it was due to a forgotten inline
declaration.  Try adding (declaim (inline draw-pixel)) to the beginning
of sdl/sdl-ext.lisp and recompiling/loading.

-- 
; Matthew Danish <md...@an...>
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