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passing structures into Cg

Started by edwinnie May 17, 2004 at 4:33 AM 1 replies 350+ views

Original Post

May 17, 2004 at 4:33 AM

ok, i am fumbling through the Cg tut bk and cant find any help that will answer this qn... //Cg file void VertexProgram(Material material, Light light, ...) how do u pass a "Material" struct into Cg from C/C++ code? in short, how do u bind the "Material" parameter so Cg can recognize what it contains. thx! Edwinz

janos

May 17, 2004 at 8:14 AM

suppose you have


struct MyStruct
{
   float a;
   float b;
}

and you have a param of type MyStruct name MyStructParameter

just send the two parameters named


MyStructParameter.a

and


MyStructParameter.b

to Cg

[edited by - janos on May 17, 2004 9:15:40 AM]

edwinnie

May 17, 2004 at 6:52 PM

hi thx fer replying!, will try it soon!

[edited by - edwinnie on May 18, 2004 3:51:44 AM]

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