XCB_DRI2_ATTACHMENT_BUFFER_BACK_LEFT

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
extern (C)
alias XCB_DRI2_ATTACHMENT_BUFFER_BACK_LEFT = xcb_dri2_attachment_t.XCB_DRI2_ATTACHMENT_BUFFER_BACK_LEFT

Meta