On 6 September 2017 at 17:17, Adam Jackson <[email protected]> wrote: > On Fri, 2017-09-01 at 15:04 +0100, Eric Engestrom wrote: >> These fields were added in 2d94601582 but never used; hasPresent was >> never set, while the other ones were set but never read. > > I think this patch is wrong: > >> - dri3_reply = xcb_dri3_query_version_reply(c, dri3_cookie, &error); >> - if (!dri3_reply) { >> - free(error); >> - goto no_extension; >> - } > > You're not just removing the dead stores into the display state, you're > also removing the checks for whether the extensions exist at all. The > DRI3 loader is definitely not going to work if DRI3 and Present aren't, > er, present. > I'm not that much of an expert on things XCB, so perhaps a silly question. Isn't the presence checked with the code just above the removed hunk? Namely:
extension = xcb_get_extension_data(c, &xcb_dri3_id); if (!(extension && extension->present)) return NULL; extension = xcb_get_extension_data(c, &xcb_present_id); if (!(extension && extension->present)) return NULL; -Emil _______________________________________________ mesa-dev mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/mesa-dev
