ShaderLab混合命令 - rockf91/ShaderWiki GitHub Wiki

//正常(Normal) Blend SrcAlpha OneMinusSrcAlpha

//柔和相加(Soft Addtive) Blend OneMinusDstAlpha One

//正片叠底(Multiply),即相乘 Blend DstColor Zero

//两倍相乘(2x Multiply) Blend DstColor SrcColor

//变暗(Darken) BlendOp Min Blend One One

//变亮(Lighten) BlendOp Max Blend One One

//滤色(Screen) Blend OneMinusDstColor One

//线性减淡(Linear Dodge) Blend One One