-#version 130
+#version 150
#extension GL_ARB_compute_shader : enable
#extension GL_ARB_shader_image_load_store : enable
// FIXME this needs to be auto-output or something
-layout(rgba16f) uniform restrict writeonly image2D outbuf;
+uniform restrict writeonly image2D outbuf;
vec4 tex2D(sampler2D s, vec2 coord)
{