Постоянная COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2
Реализация
static const int COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2 = 0x9276;
© 2012 the Dart project authors
Licensed under the BSD 3-Clause "New" or "Revised" License.
https://api.dart.dev/stable/2.18.5/dart-web_gl/CompressedTextureEtc/COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2-constant.html
