using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class MipmapsTest : MonoBehaviour
{
    public static MeshRenderer mr;
    public static Texture2D t1;
    // Start is called before the first frame update
    void Start()
    {
        mr = (MeshRenderer)GetComponent(typeof(MeshRenderer));
        t1 = mr.material.mainTexture as Texture2D;
        //t1.requestedMipmapLevel = 5; //加载第5等级mipmap
        //t1.ClearRequestedMipmapLevel();可以清空加载mipmap的等级

    }
    void OnGUI()
    {
        GUILayout.Label("<size=40>requestedMipmapLevel  " + t1.requestedMipmapLevel + "</size>");
        GUILayout.Label("<size=40>当前实际加载的mipmap等级 " + t1.desiredMipmapLevel + "</size>");
        GUILayout.Label("<size=40>streamingMipmaps " + t1.streamingMipmaps + "</size>");
        GUILayout.Label("<size=40>loadedMipmapLevel" + t1.loadedMipmapLevel + "</size>");
        GUILayout.Label("<size=40>loadingMipmapLevel " + t1.loadingMipmapLevel + "</size>");
        GUILayout.Label("<size=40>streamingMipmapsPriority " + t1.streamingMipmapsPriority + "</size>");
        GUILayout.Label("<size=40>mipMapBias " + t1.mipMapBias + "</size>");

        if (GUILayout.Button("<size=40>调整mipmap等级(模糊) +</size>"))
        {
            t1.mipMapBias += 1f; //更模糊
        }
        if (GUILayout.Button("<size=40>调整mipmap等级(清楚) -</size>"))
        {
            t1.mipMapBias -= 1f; //更清楚
        }
    }
}