(
(declare (location=0 shader_in ) vec4 gl_FragCoord)
(declare (location=4 coherent shader_in ) vec4 shader_input)
(declare (location=4 coherent shader_out ) vec4 o_color)
(declare (location=0 uniform ) sampler2D u_sampler)
( function main
  (signature void
    (parameters
    )
    (
      (assign  (xyzw) (var_ref o_color)  (expression vec4 + (var_ref shader_input) (txf vec4 (var_ref u_sampler)  (swiz xy (expression ivec4 f2i (var_ref gl_FragCoord) ) ) 0  (constant int (0)) )))
    ))

)

)