step 0 / 6
Idle — every vertex carries a feature index value
vertices
Feature A
idx=0
idx=0
idx=0
idx=0
Feature B
idx=1
idx=1
idx=1
idx=1
›
UBO (properties buffer)
#
icon-color
opacity
halo-w
0
#4abf7a
1.0
2
1
#d9a441
0.5
1
›
rendered POI
Feature A
Feature B
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