vec4 FUNCNAME(vec2 tc) {
// We also choose to dither alpha, just in case.
// Maybe it should in theory have a separate dither,
// but I doubt it matters much. We currently don't
// really handle alpha in any case.
vec4 FUNCNAME(vec2 tc) {
// We also choose to dither alpha, just in case.
// Maybe it should in theory have a separate dither,
// but I doubt it matters much. We currently don't
// really handle alpha in any case.