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accessing arrays in glsl

Graphics and GPU Programming Programming

Started by PaulHolverda May 07, 2007 02:20 PM

2 comments, last by PaulHolverda 16 years, 11 months ago

PaulHolverda

128

Author

May 07, 2007 02:20 PM

hi i want to acces array in glsl, to do plane calculations right now i have 6 different vec4 ( planeBottom, planeTop etc) but i want to acces it more easily so i can put the equations in, but is this possible to access an array "uniform float planeList[6*4];" ? regards Paul

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polymorphed

272

May 07, 2007 05:41 PM

Yes, you can pass arrays.
You showed the syntax correctly :P

while (tired) DrinkCoffee();

PaulHolverda

128

Author

May 08, 2007 02:10 PM

but what function do i have to call to change for instance the 15th element in this array?

PaulHolverda

128

Author

May 08, 2007 02:39 PM

okay found it:)

glUniform4fvARB(loc4,3,colors);
3 is the number of elements:)
so 12 floats in this case

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