GL_ARB_conditional_render_inverted
http://www.opengl.org/registry/specs/ARB/conditional_render_inverted.txt
GL_ARB_conditional_render_inverted

	GL_QUERY_WAIT_INVERTED 0x8E17
	GL_QUERY_NO_WAIT_INVERTED 0x8E18
	GL_QUERY_BY_REGION_WAIT_INVERTED 0x8E19
	GL_QUERY_BY_REGION_NO_WAIT_INVERTED 0x8E1A
