GL_EXT_texture_storage_compression
https://www.khronos.org/registry/OpenGL/extensions/EXT/EXT_texture_storage_compression.txt
GL_EXT_texture_storage_compression

	GL_NUM_SURFACE_COMPRESSION_FIXED_RATES_EXT 0x8F6E
	GL_SURFACE_COMPRESSION_EXT 0x96C0
	GL_SURFACE_COMPRESSION_FIXED_RATE_NONE_EXT 0x96C1
	GL_SURFACE_COMPRESSION_FIXED_RATE_DEFAULT_EXT 0x96C2
	GL_SURFACE_COMPRESSION_FIXED_RATE_1BPC_EXT 0x96C4
	GL_SURFACE_COMPRESSION_FIXED_RATE_2BPC_EXT 0x96C5
	GL_SURFACE_COMPRESSION_FIXED_RATE_3BPC_EXT 0x96C6
	GL_SURFACE_COMPRESSION_FIXED_RATE_4BPC_EXT 0x96C7
	GL_SURFACE_COMPRESSION_FIXED_RATE_5BPC_EXT 0x96C8
	GL_SURFACE_COMPRESSION_FIXED_RATE_6BPC_EXT 0x96C9
	GL_SURFACE_COMPRESSION_FIXED_RATE_7BPC_EXT 0x96CA
	GL_SURFACE_COMPRESSION_FIXED_RATE_8BPC_EXT 0x96CB
	GL_SURFACE_COMPRESSION_FIXED_RATE_9BPC_EXT 0x96CC
	GL_SURFACE_COMPRESSION_FIXED_RATE_10BPC_EXT 0x96CD
	GL_SURFACE_COMPRESSION_FIXED_RATE_11BPC_EXT 0x96CE
	GL_SURFACE_COMPRESSION_FIXED_RATE_12BPC_EXT 0x96CF
	void glTexStorageAttribs2DEXT (GLenum target, GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height, const GLint* attrib_list)
	void glTexStorageAttribs3DEXT (GLenum target, GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, const GLint* attrib_list)