ForceExtension GL_ARB_debug_output
RenameExtensionIntoCore GL_KHR_debug

RenameExtensionIntoCore GL_OES_texture_3D
IgnoreExtension GL_OES_get_program_binary
RenameExtensionIntoCore GL_OES_required_internalformat
RenameExtensionIntoCore GL_EXT_unpack_subimage