Ian Romanick wrote:
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> Where is the tool to process the .syn files in src/mesa/shader?
See src/mesa/shader/slang/library/Makefile
The syn_to_c program is built there.
> Is there an easy way in this parser generator to change the grammar for
> the TXP instruction? Basically, I want it to be invalid to use TXP with
> the SHADOWARRAY2D target.
Michael would have to answer that. Michael?
> Alternately, is there a reason we're using this instead of lex & yacc?
I think Michael just used what was familiar to him.
> I used lex & yacc to write a unified parser for another project that
> handles ARB_{vertex,fragment}_program (up to vp3 and fp2), the various
> NV vertex and fragment programs, and ATI_text_fragment_shader. I could
> probably adapt it to work with Mesa without too much trouble.
>
> Opinions?
I guess I'd prefer using standard tools like lexx and yacc. Though, I'd
do research to see if there's anything newer/nicer nowadays.
-Brian
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