From 758b1bbaa77e5d8ecdea68067e91b4277b2b72fe Mon Sep 17 00:00:00 2001 From: Leo Liu Date: Tue, 10 May 2016 14:56:51 -0400 Subject: [PATCH] vl/dri3: register present events MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Signed-off-by: Leo Liu Reviewed-by: Alex Deucher Reviewed-by: Christian König --- src/gallium/auxiliary/vl/vl_winsys_dri3.c | 27 +++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/src/gallium/auxiliary/vl/vl_winsys_dri3.c b/src/gallium/auxiliary/vl/vl_winsys_dri3.c index 980b3b60996..305bbc68e1a 100644 --- a/src/gallium/auxiliary/vl/vl_winsys_dri3.c +++ b/src/gallium/auxiliary/vl/vl_winsys_dri3.c @@ -46,6 +46,8 @@ struct vl_dri3_screen xcb_drawable_t drawable; uint32_t width, height, depth; + + xcb_special_event_t *special_event; }; static bool @@ -53,6 +55,9 @@ dri3_set_drawable(struct vl_dri3_screen *scrn, Drawable drawable) { xcb_get_geometry_cookie_t geom_cookie; xcb_get_geometry_reply_t *geom_reply; + xcb_void_cookie_t cookie; + xcb_generic_error_t *error; + xcb_present_event_t peid; assert(drawable); @@ -71,6 +76,26 @@ dri3_set_drawable(struct vl_dri3_screen *scrn, Drawable drawable) scrn->depth = geom_reply->depth; free(geom_reply); + if (scrn->special_event) { + xcb_unregister_for_special_event(scrn->conn, scrn->special_event); + scrn->special_event = NULL; + } + + peid = xcb_generate_id(scrn->conn); + cookie = + xcb_present_select_input_checked(scrn->conn, peid, scrn->drawable, + XCB_PRESENT_EVENT_MASK_CONFIGURE_NOTIFY | + XCB_PRESENT_EVENT_MASK_COMPLETE_NOTIFY | + XCB_PRESENT_EVENT_MASK_IDLE_NOTIFY); + + error = xcb_request_check(scrn->conn, cookie); + if (error) { + free(error); + return false; + } else + scrn->special_event = + xcb_register_for_special_xge(scrn->conn, &xcb_present_id, peid, 0); + return true; } @@ -132,6 +157,8 @@ vl_dri3_screen_destroy(struct vl_screen *vscreen) assert(vscreen); + if (scrn->special_event) + xcb_unregister_for_special_event(scrn->conn, scrn->special_event); scrn->base.pscreen->destroy(scrn->base.pscreen); pipe_loader_release(&scrn->base.dev, 1); FREE(scrn); -- 2.30.2