//Inside C# Monobehaviour script
materialPropertyBlock.Clear();
sr.GetPropertyBlock(materialPropertyBlock);
materialPropertyBlock.AddFloat(dissolvePropertyID, dissolveValue);
sr.SetPropertyBlock(materialPropertyBlock);
 
//Inside the shader
Properties{
[PerRendererData] _SliceAmount("Slice Amount", Float) = 0.5
[PerRendererData] _MainTex("Sprite Texture", 2D) = "white" {}
}

针对多个相同材质，不同属性参数设置，减少性能消耗