<technique vs="LitParticle" ps="LitParticle" vsdefines="SOFTPARTICLES" psdefines="DIFFMAP SOFTPARTICLES EXPAND" >
    <pass name="alpha" depthwrite="false" depthtest="false" blend="alpha" />
    <pass name="litalpha" depthwrite="false" depthtest="false" blend="addalpha" />
    <pass name="shadow" vs="Shadow" ps="Shadow" />
</technique>
