2 commits

Author	SHA1	Message	Date
Jeff Bolz	6a50a7850d	update spirv-headers to pick up demote_to_helper_invocation	2019-07-02 10:58:15 -05:00
Jeff Bolz	ba6170b534	Implement GL_EXT_demote_to_helper_invocation	2019-07-01 09:36:15 -05:00