createCanvas(1024, 1024);

  noLoop()

  saveJPG=false;

}

function makeSquare(hor,vert,base,cell){

  for (x=0;x <= 256-res ;x+=res){

    for(y=0;y <= 256-res;y+=res){

      fill(127.5*abs(hor[0]) -127.5*hor[0] + hor[0]*fac*x + (127.5*abs(vert[0]) -127.5*vert[0] + vert[0]*fac*y + base[0]) ,

           127.5*abs(hor[1]) -127.5*hor[1] + hor[1]*fac*x + (127.5*abs(vert[1]) -127.5*vert[1] + vert[1]*fac*y + base[1]) ,

           127.5*abs(hor[2]) -127.5*hor[2] + hor[2]*fac*x + (127.5*abs(vert[2]) -127.5*vert[2] + vert[2]*fac*y) + base[2])

      rect(x+cell[0]*256,y+cell[1]*256,res,res)

    }

  }

}

function draw() {

  background(0);

  strokeWeight(0)

  //stroke(0,0,0,250)

  fac = 33/30;

  res = 16

  makeSquare([-1,0,0],[0,1,0],[0,0,255],[3,0])

  makeSquare([0,0,1],[0,1,0],[255,0,0],[2,0])

  makeSquare([0,0,1],[-1,0,0],[0,255,0],[2,1])

  makeSquare([0,0,1],[0,-1,0],[0,0,0],[2,2])

  makeSquare([-1,0,0],[0,0,1],[0,0,0],[1,3])

  makeSquare([-1,0,0],[0,-1,0],[0,0,0],[1,2])

  if (saveJPG){

    saveCanvas(canvas,'rgb_cube_color_texture_pixelated','jpg');

  }

}