mirrored in the y axis

Brian Paul brian.paul at tungstengraphics.com
Wed May 18 11:39:29 PDT 2005


Jon Smirl wrote:
> My fbdev egl driver is drawing upside down in the y axis. Where is the
> right place to fix that? In the span functions or somewhere else?

The span routines are called with y=0 indicating the bottom of the 
window/surface.

It's typical to invert the Y axis in the driver's span routines.

-Brian


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