| Assets/Editor/Tool/FixSpriteAtlasWebGLAlpha.cs | ●●●●● 补丁 | 查看 | 原始文档 | blame | 历史 | |
| Assets/Editor/Tool/TexturePlatformAssetPostprocessor.cs | ●●●●● 补丁 | 查看 | 原始文档 | blame | 历史 | |
| Assets/Editor/Tool/TexturePlatformFormatHelper.cs | ●●●●● 补丁 | 查看 | 原始文档 | blame | 历史 | |
| Assets/Editor/Tool/UpdateSpritePackingSetting.cs | ●●●●● 补丁 | 查看 | 原始文档 | blame | 历史 |
Assets/Editor/Tool/FixSpriteAtlasWebGLAlpha.cs
@@ -36,14 +36,16 @@ var webGLSettings = importer.GetPlatformSettings("WebGL"); // 已有 WebGL 覆盖且已是目标格式则跳过 if (webGLSettings.overridden && webGLSettings.format == TextureImporterFormat.ASTC_8x8) if (webGLSettings.overridden && webGLSettings.maxTextureSize == TexturePlatformFormatHelper.ATLAS_MAX_SIZE && webGLSettings.format == TextureImporterFormat.ASTC_8x8) { continue; } // ASTC 8x8 — 含 Alpha 通道，与 Android/iPhone 保持一致 webGLSettings.overridden = true; webGLSettings.maxTextureSize = 2048; webGLSettings.maxTextureSize = TexturePlatformFormatHelper.ATLAS_MAX_SIZE; webGLSettings.textureCompression = TextureImporterCompression.Compressed; webGLSettings.format = TextureImporterFormat.ASTC_8x8; webGLSettings.compressionQuality = 50; Assets/Editor/Tool/TexturePlatformAssetPostprocessor.cs
@@ -13,7 +13,7 @@ public class TexturePlatformAssetPostprocessor : AssetPostprocessor { private static readonly string TARGET_FOLDER = TexturePlatformFormatHelper.TARGET_FOLDER; private static readonly bool AUTO_APPLY_ATLAS_SETTINGS = false; private static readonly bool AUTO_APPLY_ATLAS_SETTINGS = true; void OnPreprocessTexture() { Assets/Editor/Tool/TexturePlatformFormatHelper.cs
@@ -18,7 +18,7 @@ public const string TARGET_FOLDER = "Assets/ResourcesOut"; // ---- 图集固定尺寸 ---- public const int ATLAS_MAX_SIZE = 2048; public const int ATLAS_MAX_SIZE = 1024; // ---- 压缩质量 ---- public const int COMPRESSION_QUALITY = 50; @@ -92,7 +92,7 @@ /// </summary> public static bool ApplyAtlasPlatformSettings(SpriteAtlasImporter importer) { bool changed = false; bool changed = ApplyAtlasMaxTextureSize(importer); // Android → ETC2_RGBA8（图集始终含 Alpha） { @@ -142,6 +142,23 @@ return changed; } public static bool ApplyAtlasMaxTextureSize(SpriteAtlasImporter importer) { bool changed = false; foreach (var platform in new[] { "Standalone", "Android", "iPhone", "WebGL", "DefaultTexturePlatform" }) { var settings = importer.GetPlatformSettings(platform); if (settings.maxTextureSize == ATLAS_MAX_SIZE) continue; settings.maxTextureSize = ATLAS_MAX_SIZE; importer.SetPlatformSettings(settings); changed = true; } return changed; } // ============================================================ // 工具方法 // ============================================================ Assets/Editor/Tool/UpdateSpritePackingSetting.cs
@@ -58,6 +58,18 @@ { continue; } int sourceWidth; int sourceHeight; textureImporter.GetSourceTextureWidthAndHeight(out sourceWidth, out sourceHeight); if (sourceWidth > TexturePlatformFormatHelper.ATLAS_MAX_SIZE || sourceHeight > TexturePlatformFormatHelper.ATLAS_MAX_SIZE) { count++; EditorUtility.DisplayProgressBar(StringUtility.Concat("设置图集标签:", setting.folderName), file.Name, count / (float)total); continue; } bool isChange = false; if (textureImporter.textureType != TextureImporterType.Sprite) { @@ -125,14 +137,14 @@ new SpriteSettingConfig.PlatformSetting() { name = "Android", maxTextureSize = 2048, maxTextureSize = TexturePlatformFormatHelper.ATLAS_MAX_SIZE, textureCompression = TextureImporterCompression.Compressed, textureFormat = TextureImporterFormat.ASTC_6x6 }, new SpriteSettingConfig.PlatformSetting() { name = "iPhone", maxTextureSize = 2048, maxTextureSize = TexturePlatformFormatHelper.ATLAS_MAX_SIZE, textureCompression = TextureImporterCompression.Compressed, textureFormat = TextureImporterFormat.ASTC_6x6 } @@ -256,7 +268,7 @@ { TextureImporterPlatformSettings settingPlatform = atlasImporter.GetPlatformSettings(platformSetting.name); settingPlatform.overridden = true; settingPlatform.maxTextureSize = platformSetting.maxTextureSize; settingPlatform.maxTextureSize = TexturePlatformFormatHelper.ATLAS_MAX_SIZE; settingPlatform.textureCompression = platformSetting.textureCompression; settingPlatform.format = platformSetting.textureFormat; atlasImporter.SetPlatformSettings(settingPlatform); @@ -303,9 +315,28 @@ List<UnityEngine.Object> objectsForPack = new List<UnityEngine.Object>(); foreach (string item in textureFullName) { // 加载指定目录 var textureImporter = AssetImporter.GetAtPath(item) as TextureImporter; if (textureImporter == null || textureImporter.textureType != TextureImporterType.Sprite || textureImporter.spriteImportMode == SpriteImportMode.None) { continue; } int sourceWidth; int sourceHeight; textureImporter.GetSourceTextureWidthAndHeight(out sourceWidth, out sourceHeight); if (sourceWidth > TexturePlatformFormatHelper.ATLAS_MAX_SIZE || sourceHeight > TexturePlatformFormatHelper.ATLAS_MAX_SIZE) { Debug.LogWarning($"[SpritePack] 跳过超过 {TexturePlatformFormatHelper.ATLAS_MAX_SIZE} 的贴图: {item} ({sourceWidth}x{sourceHeight})"); continue; } UnityEngine.Object spriteObj = AssetDatabase.LoadAssetAtPath(item, typeof(UnityEngine.Object)); //Debug.Log("存png和jpg后缀的图片: " + item + " , " + !packables.Contains(spriteObj)); if (spriteObj == null) continue; if (!packables.Contains(spriteObj)) { atlas.Add(new UnityEngine.Object[] { spriteObj }); @@ -324,6 +355,10 @@ SpriteAtlasAsset.Save(atlas, filePath); var atlasImporter = SpriteAtlasImporter.GetAtPath(filePath) as SpriteAtlasImporter; if (atlasImporter != null && TexturePlatformFormatHelper.ApplyAtlasMaxTextureSize(atlasImporter)) atlasImporter.SaveAndReimport(); } /// <summary>
