add

2020-07-04 14:41:25 +08:00
parent 70c346d2c1
commit a8f02e4da5
3748 changed files with 587372 additions and 0 deletions
--- a/Assets/CoolapeFrame/Editor/Tools/ECLTextureSetting.cs
+++ b/Assets/CoolapeFrame/Editor/Tools/ECLTextureSetting.cs
@@ -0,0 +1,178 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEditor;
+
+public class ECLTextureSetting
+{
+
+	//The values for the chosen platform are returned in the "out" parameters.
+	//The options for the platform string are "Standalone", "Web", "iPhone", "Android", "WebGL", "Windows Store Apps", "PSP2", "PS4", "XboxOne", "Nintendo 3DS", "WiiU" and "tvOS".
+	public static string platform {
+		get {
+			#if UNITY_ANDROID
+			return "Android";
+			#elif UNITY_IPHONE || UNITY_IOS
+			return "iPhone";
+			#endif
+			return "Standalone";
+		}
+	}
+
+	public static bool isPot (Texture tex)
+	{
+		int w = tex.width;
+		int h = tex.height;
+		if (w != h)
+			return false;
+		if ((w & w - 1) == 0)
+			return true;
+		return false;
+	}
+
+	public static bool multipleOf4 (Texture tex)
+	{
+		int w = tex.width;
+		int h = tex.height;
+		if (w % 4 == 0 && h % 4 == 0) {
+			return true;
+		}
+		return false;
+	}
+
+	public static bool alphaIsTransparency (TextureImporter ti)
+	{
+		return ti.DoesSourceTextureHaveAlpha ();
+	}
+
+	public static bool setTexture (string path)
+	{
+		Texture2D tex = AssetDatabase.LoadAssetAtPath<Texture2D> (path);
+		if (tex == null)
+			return false;
+		TextureImporter ti = TextureImporter.GetAtPath (path) as TextureImporter;
+		if (ti == null)
+			return  false;
+		TextureImporterPlatformSettings tips = ti.GetPlatformTextureSettings (platform);
+
+//		Debug.Log (tips.format);
+		switch (tips.format) {
+		case TextureImporterFormat.ETC_RGB4:
+			if (isPot (tex)) {
+				return false;
+			} else {
+				return doSetTexture (path, ti, tips, tex);
+			}
+		case TextureImporterFormat.ETC2_RGB4:
+		case TextureImporterFormat.ETC2_RGBA8:
+		case TextureImporterFormat.ETC2_RGB4_PUNCHTHROUGH_ALPHA:
+			if (isPot (tex) || multipleOf4 (tex)) {
+				return false;
+			} else {
+				return doSetTexture (path, ti, tips, tex);
+			}
+		case TextureImporterFormat.PVRTC_RGB2:
+		case TextureImporterFormat.PVRTC_RGB4:
+		case TextureImporterFormat.PVRTC_RGBA2:
+		case TextureImporterFormat.PVRTC_RGBA4:
+			if (isPot (tex)) {
+				return false;
+			} else {
+				return doSetTexture (path, ti, tips, tex);
+			}
+		case TextureImporterFormat.ASTC_RGBA_10x10:
+		case TextureImporterFormat.ASTC_RGBA_12x12:
+		case TextureImporterFormat.ASTC_RGBA_4x4:
+		case TextureImporterFormat.ASTC_RGBA_5x5:
+		case TextureImporterFormat.ASTC_RGBA_6x6:
+		case TextureImporterFormat.ASTC_RGBA_8x8:
+		case TextureImporterFormat.ASTC_RGB_10x10:
+		case TextureImporterFormat.ASTC_RGB_12x12:
+		case TextureImporterFormat.ASTC_RGB_4x4:
+		case TextureImporterFormat.ASTC_RGB_5x5:
+		case TextureImporterFormat.ASTC_RGB_6x6:
+		case TextureImporterFormat.ASTC_RGB_8x8:
+			return false;
+		case TextureImporterFormat.RGB16:
+		case TextureImporterFormat.RGBA16:
+		case TextureImporterFormat.RGBAHalf:
+			return false;
+		case TextureImporterFormat.RGBA32:
+		case TextureImporterFormat.RGB24:
+			return doSetTexture (path, ti, tips, tex);
+		case  TextureImporterFormat.Automatic:
+			#if UNITY_IPHONE || UNITY_IOS
+			if(isPot(tex)) {
+				return false;
+			} else {
+				return doSetTexture (path, ti, tips, tex);
+			}
+			#elif UNITY_ANDROID
+			if (isPot (tex) || multipleOf4 (tex)) {
+				return false;
+			} else {
+				return doSetTexture (path, ti, tips, tex);
+			}
+			#endif
+		default:
+			Debug.LogError ("some case not cased===" + path + "===" + tips.format.ToString ());
+			return false;
+		}
+
+		return false;
+	}
+
+	public static bool doSetTexture (string path, TextureImporter ti, TextureImporterPlatformSettings tips, Texture2D tex)
+	{
+		tips.overridden = true;
+		Debug.Log ("doSetTexture==" + path);
+		if (isPot (tex)) {
+			if (alphaIsTransparency (ti)) {
+				#if UNITY_IPHONE || UNITY_IOS
+				tips.format = TextureImporterFormat.PVRTC_RGBA4;
+				#else
+				tips.format = TextureImporterFormat.ETC2_RGBA8;
+				#endif
+			} else {
+				#if UNITY_IPHONE || UNITY_IOS
+				tips.format = TextureImporterFormat.PVRTC_RGB4;
+				#else
+				tips.format = TextureImporterFormat.ETC_RGB4;
+				#endif
+			}
+		} else if (multipleOf4 (tex)) {
+			if (alphaIsTransparency (ti)) {
+				#if UNITY_IPHONE || UNITY_IOS
+				tips.format = TextureImporterFormat.ASTC_RGBA_4x4;
+				#else
+				tips.format = TextureImporterFormat.ETC2_RGBA8;
+				#endif
+			} else {
+				#if UNITY_IPHONE || UNITY_IOS
+				tips.format = TextureImporterFormat.ASTC_RGB_4x4;
+				#else
+				tips.format = TextureImporterFormat.ETC2_RGB4;
+				#endif
+			}
+		} else {
+			if (alphaIsTransparency (ti)) {
+				#if UNITY_IPHONE || UNITY_IOS
+				tips.format = TextureImporterFormat.ASTC_RGBA_4x4;
+				#else
+				tips.format = TextureImporterFormat.RGBA16;
+				#endif
+			} else {
+				#if UNITY_IPHONE || UNITY_IOS
+				tips.format = TextureImporterFormat.ASTC_RGB_4x4;
+				#else
+				tips.format = TextureImporterFormat.RGB16;
+				#endif
+			}
+		}
+		ti.SetPlatformTextureSettings (tips);
+		EditorUtility.SetDirty (ti);
+		AssetDatabase.WriteImportSettingsIfDirty (path);
+		AssetDatabase.ImportAsset (path);
+		return true;
+	}
+}