GL_AMD_compressed_ATC_texture support
Based on @imirkin's 4 year old patches.
Code to convert to/from these formats is available here: https://github.com/GPUOpen-Tools/Compressonator/tree/master/Compressonator/Source/Codec/ATC
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Based on @imirkin's 4 year old patches.
Code to convert to/from these formats is available here: https://github.com/GPUOpen-Tools/Compressonator/tree/master/Compressonator/Source/Codec/ATC