input
  filter: nearest

program
  width: 100%
  height: 100%
  filter: nearest
  vertex: 2xbr-lv1-c-pass0.vs
  fragment: 2xbr-lv1-c-pass0.fs

program
  width: 200%
  height: 200%
  filter: nearest
  vertex: 2xbr-lv1-pass1.vs
  fragment: 2xbr-lv1-pass1.fs
  
program
  fragment: scanline.fs
  
program
  fragment: gaussian-horiz.fs

program
  fragment: gaussian-vert.fs

program
  fragment: combine.fs

output
  filter: nearest


