tuto2GL_vertex.glsl File Reference

Go to the source code of this file.

Functions
void	main ()

Variables
const float	dx = 0
const float	dy = 0
const float	dz = 0

Function Documentation

main()

void main

(

)

Definition at line 16 of file tuto2GL_vertex.glsl.

{
    // intialiser les coordonnees des 3 sommets
    vec3 positions[3]= vec3[3]( vec3(-0.5, -0.5, 0), vec3(0.5, -0.5, 0), vec3(0, 0.5, 0) );
    
    // recuperer le sommet a traiter
    vec3 p= positions[gl_VertexID];
 
    // calculer le resultat 
    vec4 r;
    r.x= p.x + dx;
    r.y= p.y + dy;
    r.z= p.z + dz;
    r.w= 1;
    
    // renvoyer le sommet transforme
    gl_Position= r;
}

Variable Documentation

dx

const float dx = 0

Definition at line 6 of file tuto2GL_vertex.glsl.

dy

const float dy = 0

Definition at line 7 of file tuto2GL_vertex.glsl.

dz

const float dz = 0

Definition at line 8 of file tuto2GL_vertex.glsl.