GL_EXT_EGL_image_storage_compression
https://www.khronos.org/registry/OpenGL/extensions/EXT/EXT_EGL_image_storage_compression.txt
GL_EXT_EGL_image_storage_compression

	GL_SURFACE_COMPRESSION_EXT 0x96C0
	GL_SURFACE_COMPRESSION_FIXED_RATE_NONE_EXT 0x96C1
	GL_SURFACE_COMPRESSION_FIXED_RATE_DEFAULT_EXT 0x96C2
