diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/auxiliary/vl/vl_winsys_dri3.c | 59 |
1 files changed, 53 insertions, 6 deletions
diff --git a/src/gallium/auxiliary/vl/vl_winsys_dri3.c b/src/gallium/auxiliary/vl/vl_winsys_dri3.c index 7a3a6ba313a..c69e67796c0 100644 --- a/src/gallium/auxiliary/vl/vl_winsys_dri3.c +++ b/src/gallium/auxiliary/vl/vl_winsys_dri3.c @@ -79,6 +79,8 @@ struct vl_dri3_screen uint32_t send_msc_serial, recv_msc_serial; uint64_t send_sbc, recv_sbc; int64_t last_ust, ns_frame, last_msc, next_msc; + + bool flushed; }; static void @@ -467,19 +469,30 @@ vl_dri3_flush_frontbuffer(struct pipe_screen *screen, if (!back) return; + if (scrn->flushed) { + while (scrn->special_event && scrn->recv_sbc < scrn->send_sbc) + if (!dri3_wait_present_events(scrn)) + return; + } + xshmfence_reset(back->shm_fence); back->busy = true; xcb_present_pixmap(scrn->conn, scrn->drawable, back->pixmap, - 0, 0, 0, 0, 0, + (uint32_t)(++scrn->send_sbc), + 0, 0, 0, 0, None, None, back->sync_fence, - options, 0, 0, 0, 0, NULL); + options, + scrn->next_msc, + 0, 0, 0, NULL); xcb_flush(scrn->conn); + scrn->flushed = true; + return; } @@ -494,6 +507,13 @@ vl_dri3_screen_texture_from_drawable(struct vl_screen *vscreen, void *drawable) if (!dri3_set_drawable(scrn, (Drawable)drawable)) return NULL; + if (scrn->flushed) { + while (scrn->special_event && scrn->recv_sbc < scrn->send_sbc) + if (!dri3_wait_present_events(scrn)) + return NULL; + } + scrn->flushed = false; + buffer = (scrn->is_pixmap) ? dri3_get_front_buffer(scrn) : dri3_get_back_buffer(scrn); @@ -516,15 +536,42 @@ vl_dri3_screen_get_dirty_area(struct vl_screen *vscreen) static uint64_t vl_dri3_screen_get_timestamp(struct vl_screen *vscreen, void *drawable) { - /* TODO */ - return 0; + struct vl_dri3_screen *scrn = (struct vl_dri3_screen *)vscreen; + + assert(scrn); + + if (!dri3_set_drawable(scrn, (Drawable)drawable)) + return 0; + + if (!scrn->last_ust) { + xcb_present_notify_msc(scrn->conn, + scrn->drawable, + ++scrn->send_msc_serial, + 0, 0, 0); + xcb_flush(scrn->conn); + + while (scrn->special_event && + scrn->send_msc_serial > scrn->recv_msc_serial) { + if (!dri3_wait_present_events(scrn)) + return 0; + } + } + + return scrn->last_ust; } static void vl_dri3_screen_set_next_timestamp(struct vl_screen *vscreen, uint64_t stamp) { - /* TODO */ - return; + struct vl_dri3_screen *scrn = (struct vl_dri3_screen *)vscreen; + + assert(scrn); + + if (stamp && scrn->last_ust && scrn->ns_frame && scrn->last_msc) + scrn->next_msc = ((int64_t)stamp - scrn->last_ust + scrn->ns_frame/2) / + scrn->ns_frame + scrn->last_msc; + else + scrn->next_msc = 0; } static void * |