# note: Segment quantizers read as deltas on the frame quantizer instead of
#   absolute values.
# expect: ok
# unique: quant_segment_delta
# exercises: segment_feature_mode = 0, the "q += base_q0" branch of
#   VP8ParseQuant(). cwebp always writes absolute values (syntax_enc.c:196), so
#   nothing else reaches this.
width 32
height 32
segmentation_enabled 1
update_mb_segmentation_map 1
update_segment_feature_data 1
segment_feature_mode 0
quantizer_update_value -20 -5 20 60
lf_update_value - - - -
segment_prob 128 128 128
yac_qi 50
macroblock
segment_id 0
intra_y_mode DC_PRED
intra_chroma_mode DC_PRED
coeffs y2     -20
macroblock
segment_id 1
intra_y_mode DC_PRED
intra_chroma_mode DC_PRED
coeffs y2     -20
macroblock
segment_id 2
intra_y_mode DC_PRED
intra_chroma_mode DC_PRED
coeffs y2     -20
macroblock
segment_id 3
intra_y_mode DC_PRED
intra_chroma_mode DC_PRED
coeffs y2     -20