XCB_EXTENSION(Composite, "yes")
XCB_EXTENSION(Damage, "yes")
XCB_EXTENSION(DPMS, "yes")
+XCB_EXTENSION(DRI2, "yes")
XCB_EXTENSION(GLX, "yes")
XCB_EXTENSION(RandR, "yes")
XCB_EXTENSION(Record, "yes")
xcb-composite.pc
xcb-damage.pc
xcb-dpms.pc
+xcb-dri2.pc
xcb-glx.pc
xcb-randr.pc
xcb-record.pc