<technique vs="PBRTerrainBlend" ps="PBRTerrainBlend" psdefines="PBR IBL">
    <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" />
    <pass name="depth" vs="Depth" ps="Depth" />
    <pass name="shadow" vs="Shadow" ps="Shadow" />
</technique>