chunk 2: remaining non-audio non-NewImport assets

Assets/GooglePlayPlugins/com.google.android.appbundle/Editor/Scripts/TextureCompressionFormat.cs

@@ -0,0 +1,57 @@
+// Copyright 2019 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+namespace Google.Android.AppBundle.Editor
+{
+    /// <summary>
+    /// The texture compression formats that can be recognized in an asset pack folder name.
+    /// </summary>
+    public enum TextureCompressionFormat
+    {
+        /// <summary>
+        /// No texture compression format targeting was selected or is applicable.
+        /// </summary>
+        Default,
+
+        /// <summary>
+        /// Adaptive Scalable Texture Compression.
+        /// See https://www.khronos.org/registry/OpenGL/extensions/OES/OES_texture_compression_astc.txt.
+        /// </summary>
+        Astc,
+
+        /// <summary>
+        /// S3 Texture Compression.
+        /// See https://www.khronos.org/registry/OpenGL/extensions/EXT/EXT_texture_compression_s3tc.txt.
+        /// </summary>
+        Dxt1,
+
+        /// <summary>
+        /// Ericsson Texture Compression.
+        /// See https://en.wikipedia.org/wiki/Ericsson_Texture_Compression.
+        /// </summary>
+        Etc1,
+
+        /// <summary>
+        /// Ericsson Texture Compression 2.
+        /// See https://www.khronos.org/registry/OpenGL/specs/es/3.0/es_spec_3.0.pdf (Appendix C).
+        /// </summary>
+        Etc2,
+
+        /// <summary>
+        /// PowerVR Texture Compression.
+        /// See https://www.khronos.org/registry/OpenGL/extensions/IMG/IMG_texture_compression_pvrtc.txt.
+        /// </summary>
+        Pvrtc
+    }
+}