diff options
Diffstat (limited to 'backend')
| -rw-r--r-- | backend/drm/drm.c | 38 | ||||
| -rw-r--r-- | backend/wayland/output.c | 16 |
2 files changed, 53 insertions, 1 deletions
diff --git a/backend/drm/drm.c b/backend/drm/drm.c index 0187e5d0..b9ab7f82 100644 --- a/backend/drm/drm.c +++ b/backend/drm/drm.c @@ -730,6 +730,43 @@ static bool drm_connector_move_cursor(struct wlr_output *output, return ok; } +static void drm_connector_schedule_frame(struct wlr_output *output) { + struct wlr_drm_connector *conn = get_drm_connector_from_output(output); + struct wlr_drm_backend *drm = get_drm_backend_from_backend(output->backend); + if (!drm->session->active) { + return; + } + + // We need to figure out where we are in the vblank cycle + // TODO: try using drmWaitVBlank and fallback to pageflipping + + struct wlr_drm_crtc *crtc = conn->crtc; + if (!crtc) { + return; + } + struct wlr_drm_plane *plane = crtc->primary; + struct gbm_bo *bo = plane->surf.back; + if (!bo) { + // We haven't swapped buffers yet -- can't do a pageflip + wlr_output_send_frame(output); + return; + } + uint32_t fb_id = get_fb_for_bo(bo); + + if (conn->pageflip_pending) { + wlr_log(WLR_ERROR, "Skipping pageflip on output '%s'", + conn->output.name); + return; + } + + if (!drm->iface->crtc_pageflip(drm, conn, crtc, fb_id, NULL)) { + return; + } + + conn->pageflip_pending = true; + wlr_output_update_enabled(output, true); +} + static void drm_connector_destroy(struct wlr_output *output) { struct wlr_drm_connector *conn = get_drm_connector_from_output(output); drm_connector_cleanup(conn); @@ -751,6 +788,7 @@ static const struct wlr_output_impl output_impl = { .set_gamma = set_drm_connector_gamma, .get_gamma_size = drm_connector_get_gamma_size, .export_dmabuf = drm_connector_export_dmabuf, + .schedule_frame = drm_connector_schedule_frame, }; bool wlr_output_is_drm(struct wlr_output *output) { diff --git a/backend/wayland/output.c b/backend/wayland/output.c index bc7a9f05..bc4067ab 100644 --- a/backend/wayland/output.c +++ b/backend/wayland/output.c @@ -192,11 +192,24 @@ void update_wl_output_cursor(struct wlr_wl_output *output) { } } -bool output_move_cursor(struct wlr_output *_output, int x, int y) { +static bool output_move_cursor(struct wlr_output *_output, int x, int y) { // TODO: only return true if x == current x and y == current y return true; } +static void output_schedule_frame(struct wlr_output *wlr_output) { + struct wlr_wl_output *output = get_wl_output_from_output(wlr_output); + + if (output->frame_callback != NULL) { + wlr_log(WLR_ERROR, "Skipping frame scheduling"); + return; + } + + output->frame_callback = wl_surface_frame(output->surface); + wl_callback_add_listener(output->frame_callback, &frame_listener, output); + wl_surface_commit(output->surface); +} + static const struct wlr_output_impl output_impl = { .set_custom_mode = output_set_custom_mode, .transform = output_transform, @@ -205,6 +218,7 @@ static const struct wlr_output_impl output_impl = { .swap_buffers = output_swap_buffers, .set_cursor = output_set_cursor, .move_cursor = output_move_cursor, + .schedule_frame = output_schedule_frame, }; bool wlr_output_is_wl(struct wlr_output *wlr_output) { |