Distorted Android

major step forward in collecting all GLES stuff in a single class 'platform.GLES'

convert all GLES30 to GLES31

new package 'platform' and implementations of ready/writing a file.

minor

remove the shaders in resources

Move the shaders from resource files directly to the code.

java.io.InputStream -> Kotlin's ByteArray

Completely remove any mention of java.util

Convert EffectMessageSender to Kotlin Coroutines.

minor