urho3d/bin/CoreData/Techniques/PBR/PBRMetallicRoughDiffSpec.xml

<technique vs="PBRLitSolid" ps="PBRLitSolid" psdefines="DIFFMAP PBR IBL METALLIC ROUGHNESS">
    <pass name="base"/>
    <pass name="light" depthtest="equal" depthwrite="false" blend="add" />
    <pass name="material" psdefines="MATERIAL" depthtest="equal" depthwrite="false" />
    <pass name="deferred" psdefines="DEFERRED" blend="add" />
    <pass name="depth" vs="Depth" ps="Depth" />
    <pass name="shadow" vs="Shadow" ps="Shadow" />
</technique>