Crysis 3 used YUV 4:2:2 in its G Buffer. I think only the final tonemapped LDR image was converted to RGB. It was a peculiar optimization that I haven't seen an

Crysis 3 used YUV 4:2:2 in its G Buffer. I think only the final tonemapped LDR image was converted to RGB. It was a peculiar optimization that I haven't seen anywhere else again.