Signed-off-by: Leo Liu <leo....@amd.com> --- src/gallium/auxiliary/vl/vl_winsys_dri3.c | 35 +++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+)
diff --git a/src/gallium/auxiliary/vl/vl_winsys_dri3.c b/src/gallium/auxiliary/vl/vl_winsys_dri3.c index c018379..40e98d4 100644 --- a/src/gallium/auxiliary/vl/vl_winsys_dri3.c +++ b/src/gallium/auxiliary/vl/vl_winsys_dri3.c @@ -44,8 +44,36 @@ struct vl_dri3_screen struct vl_screen base; xcb_connection_t *conn; xcb_drawable_t drawable; + + uint32_t width, height, depth; }; +static bool +dri3_set_drawable(struct vl_dri3_screen *scrn, Drawable drawable) +{ + xcb_get_geometry_cookie_t geom_cookie; + xcb_get_geometry_reply_t *geom_reply; + + assert(drawable); + + if (scrn->drawable == drawable) + return true; + + scrn->drawable = drawable; + + geom_cookie = xcb_get_geometry(scrn->conn, scrn->drawable); + geom_reply = xcb_get_geometry_reply(scrn->conn, geom_cookie, NULL); + if (!geom_reply) + return false; + + scrn->width = geom_reply->width; + scrn->height = geom_reply->height; + scrn->depth = geom_reply->depth; + free(geom_reply); + + return true; +} + static void vl_dri3_flush_frontbuffer(struct pipe_screen *screen, struct pipe_resource *resource, @@ -59,6 +87,13 @@ vl_dri3_flush_frontbuffer(struct pipe_screen *screen, static struct pipe_resource * vl_dri3_screen_texture_from_drawable(struct vl_screen *vscreen, void *drawable) { + struct vl_dri3_screen *scrn = (struct vl_dri3_screen *)vscreen; + + assert(scrn); + + if (!dri3_set_drawable(scrn, (Drawable)drawable)) + return NULL; + /* TODO */ return NULL; } -- 2.7.4 _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev