diff options
Diffstat (limited to 'backend/drm/libliftoff.c')
| -rw-r--r-- | backend/drm/libliftoff.c | 75 |
1 files changed, 69 insertions, 6 deletions
diff --git a/backend/drm/libliftoff.c b/backend/drm/libliftoff.c index 2b8cb124..1ba75416 100644 --- a/backend/drm/libliftoff.c +++ b/backend/drm/libliftoff.c @@ -142,10 +142,9 @@ static void rollback_blob(struct wlr_drm_backend *drm, } static bool set_plane_props(struct wlr_drm_plane *plane, - struct liftoff_layer *layer, int32_t x, int32_t y, uint64_t zpos) { - struct wlr_drm_fb *fb = plane_get_next_fb(plane); + struct liftoff_layer *layer, struct wlr_drm_fb *fb, int32_t x, int32_t y, uint64_t zpos) { if (fb == NULL) { - wlr_log(WLR_ERROR, "Failed to acquire FB"); + wlr_log(WLR_ERROR, "Failed to acquire FB for plane %"PRIu32, plane->id); return false; } @@ -169,6 +168,52 @@ static bool disable_plane(struct wlr_drm_plane *plane) { return liftoff_layer_set_property(plane->liftoff_layer, "FB_ID", 0) == 0; } +static uint64_t to_fp16(double v) { + return (uint64_t)round(v * (1 << 16)); +} + +static bool set_layer_props(struct wlr_drm_backend *drm, + const struct wlr_output_layer_state *state, uint64_t zpos) { + struct wlr_drm_layer *layer = get_drm_layer(drm, state->layer); + + struct wlr_drm_fb *fb = layer->pending_fb; + int ret = 0; + if (state->buffer == NULL) { + ret = liftoff_layer_set_property(layer->liftoff, "FB_ID", 0); + } else if (fb == NULL) { + liftoff_layer_set_fb_composited(layer->liftoff); + } else { + ret = liftoff_layer_set_property(layer->liftoff, "FB_ID", fb->id); + } + if (ret != 0) { + return false; + } + + uint32_t width = layer->pending_width; + uint32_t height = layer->pending_height; + + uint64_t crtc_x = (uint64_t)state->x; + uint64_t crtc_y = (uint64_t)state->y; + uint64_t crtc_w = (uint64_t)width; + uint64_t crtc_h = (uint64_t)height; + + uint64_t src_x = to_fp16(0); + uint64_t src_y = to_fp16(0); + uint64_t src_w = to_fp16(width); + uint64_t src_h = to_fp16(height); + + return + liftoff_layer_set_property(layer->liftoff, "zpos", zpos) == 0 && + liftoff_layer_set_property(layer->liftoff, "CRTC_X", crtc_x) == 0 && + liftoff_layer_set_property(layer->liftoff, "CRTC_Y", crtc_y) == 0 && + liftoff_layer_set_property(layer->liftoff, "CRTC_W", crtc_w) == 0 && + liftoff_layer_set_property(layer->liftoff, "CRTC_H", crtc_h) == 0 && + liftoff_layer_set_property(layer->liftoff, "SRC_X", src_x) == 0 && + liftoff_layer_set_property(layer->liftoff, "SRC_Y", src_y) == 0 && + liftoff_layer_set_property(layer->liftoff, "SRC_W", src_w) == 0 && + liftoff_layer_set_property(layer->liftoff, "SRC_H", src_h) == 0; +} + static bool crtc_commit(struct wlr_drm_connector *conn, const struct wlr_drm_connector_state *state, uint32_t flags, bool test_only) { @@ -272,16 +317,25 @@ static bool crtc_commit(struct wlr_drm_connector *conn, ok = ok && add_prop(req, crtc->id, crtc->props.vrr_enabled, vrr_enabled); } ok = ok && - set_plane_props(crtc->primary, crtc->primary->liftoff_layer, 0, 0, 0) && - set_plane_props(crtc->primary, crtc->liftoff_composition_layer, 0, 0, 0); + set_plane_props(crtc->primary, crtc->primary->liftoff_layer, state->primary_fb, 0, 0, 0) && + set_plane_props(crtc->primary, crtc->liftoff_composition_layer, state->primary_fb, 0, 0, 0); liftoff_layer_set_property(crtc->primary->liftoff_layer, "FB_DAMAGE_CLIPS", fb_damage_clips); liftoff_layer_set_property(crtc->liftoff_composition_layer, "FB_DAMAGE_CLIPS", fb_damage_clips); + + if (state->base->committed & WLR_OUTPUT_STATE_LAYERS) { + for (size_t i = 0; i < state->base->layers_len; i++) { + const struct wlr_output_layer_state *layer_state = &state->base->layers[i]; + ok = ok && set_layer_props(drm, layer_state, i + 1); + } + } + if (crtc->cursor) { if (drm_connector_is_cursor_visible(conn)) { ok = ok && set_plane_props(crtc->cursor, crtc->cursor->liftoff_layer, - conn->cursor_x, conn->cursor_y, 1); + get_next_cursor_fb(conn), conn->cursor_x, conn->cursor_y, + wl_list_length(&crtc->layers) + 1); } else { ok = ok && disable_plane(crtc->cursor); } @@ -320,6 +374,15 @@ static bool crtc_commit(struct wlr_drm_connector *conn, goto out; } + if (state->base->committed & WLR_OUTPUT_STATE_LAYERS) { + for (size_t i = 0; i < state->base->layers_len; i++) { + struct wlr_output_layer_state *layer_state = &state->base->layers[i]; + struct wlr_drm_layer *layer = get_drm_layer(drm, layer_state->layer); + layer_state->accepted = + !liftoff_layer_needs_composition(layer->liftoff); + } + } + out: drmModeAtomicFree(req); |