I have seperate arrays for the red, green, and blue components of the pixels of an image. Can I just call glteximage2d (or 1d?) 3 times, one for each color component? somet…

20 years, 3 months ago

My (probably wrong) initial understanding was that vectors that represent directions have w=0 and points have w=1. So for instance a ray which = p0 + tv would have p0.w = 1 and… Forum_Topic

My (probably wrong) initial understanding was that vectors that represent directions have w=0 and points have w=1. So for instance a ray which = p0 + tv would have p0.w = 1 and…

20 years, 5 months ago

class A { public: A(int x); //... }; void myfunc(A & a) { //... } int main() { myfunc(A(2)); return 0; } myfunc operates on a reference... but no variable inside int main a… Forum_Topic

class A { public: A(int x); //... }; void myfunc(A & a) { //... } int main() { myfunc(A(2)); return 0; } myfunc operates on a reference... but no variable inside int main a…

20 years, 5 months ago

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if that was a homework question.. you're going to hell. if not, glad you're studying.

20 years, 2 months ago

I have seperate arrays for the red, green, and blue components of the pixels of an image. Can I just …

20 years, 3 months ago

Thanks for the quick help man.I understand that homogenous coords become more important when perspective transformations come into play...but does …

20 years, 5 months ago

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