urho3d/Bin/CoreData/Techniques/DiffAOAlphaMask.xml

<technique vs="LitSolid" ps="LitSolid" psdefines="DIFFMAP ALPHAMASK" alphamask="true">
    <pass name="base" vsdefines="AO" psdefines="AO" />
    <pass name="light" depthtest="equal" depthwrite="false" blend="add" />
    <pass name="prepass" psdefines="PREPASS" />
    <pass name="material" vsdefines="AO" psdefines="MATERIAL AO" depthtest="equal" depthwrite="false" />
    <pass name="deferred" vsdefines="AO" psdefines="DEFERRED AO" />
    <pass name="depth" vs="Depth" ps="Depth" psdefines="ALPHAMASK" />
    <pass name="shadow" vs="Shadow" ps="Shadow" psdefines="ALPHAMASK" />
</technique>