Print Page - Register preservation

Title: Register preservation
Post by: shaldan on January 05, 2006, 03:09:24 PM

Hello .. a question:

Do openGl functions preserve or destroy some registers automaticly like Win API ?

Title: Re: Register preservation
Post by: QvasiModo on January 05, 2006, 03:48:01 PM

I think the opengl functions follow the C calling convention.

Here's more info on the different calling conventions, from the assembly language point of view:
http://www.agner.org/assem/calling_conventions.pdf

Title: Re: Register preservation
Post by: shaldan on January 06, 2006, 08:54:45 AM

Great stuff ... thank you very much. :U

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Project Support Forums => OpenGL Forum => Topic started by: shaldan on January 05, 2006, 03:09:24 PM