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compositor: Add cursor layer status to paint nodes

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Store this in the paint node so we don't have to look it up in the view
in the backends.

Signed-off-by: Derek Foreman <derek.foreman@collabora.com>
This commit is contained in:
Derek Foreman 2026-03-16 10:52:43 -05:00
parent 838d6d92be
commit 6f09ba42bd
3 changed files with 7 additions and 3 deletions
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4
libweston/backend-drm/state-propose.c
View file

@ -614,8 +614,6 @@ drm_output_find_plane_for_view(struct drm_output_state *state,
struct drm_backend *b = device->backend;
struct drm_plane_state *ps = NULL;
struct drm_plane_handle *handle;
struct weston_view *ev = pnode->view;
struct weston_buffer *buffer;
struct drm_fb *fb = NULL;
uint64_t current_lowest_zpos = need_underlay ?
@ -635,7 +633,7 @@ drm_output_find_plane_for_view(struct drm_output_state *state,
/* filter out non-cursor views in renderer-and-cursor mode */
if (mode == DRM_OUTPUT_PROPOSE_STATE_RENDERER_AND_CURSOR &&
ev->layer_link.layer != &b->compositor->cursor_layer) {
!pnode->on_cursor_layer) {
pnode->try_view_on_plane_failure_reasons |=
FAILURE_REASONS_FORCE_RENDERER;
return NULL;

5
libweston/compositor.c
View file

@ -208,6 +208,7 @@ paint_node_update_early(struct weston_paint_node *pnode)
struct weston_matrix *mat = &pnode->buffer_to_output_matrix;
struct weston_output *output = pnode->output;
struct weston_surface *surface = pnode->surface;
struct weston_compositor *compositor = surface->compositor;
bool view_dirty = pnode->status & WESTON_PAINT_NODE_VIEW_DIRTY;
bool output_dirty = pnode->status & WESTON_PAINT_NODE_OUTPUT_DIRTY;
bool buffer_dirty = pnode->status & WESTON_PAINT_NODE_BUFFER_DIRTY;
@ -274,6 +275,10 @@ paint_node_update_early(struct weston_paint_node *pnode)
if (buffer_dirty)
surface->compositor->renderer->attach(pnode);
if (view_dirty)
pnode->on_cursor_layer =
pnode->view->layer_link.layer == &compositor->cursor_layer;
pnode->output->paint_node_changes |= pnode->status;
pnode->status &= ~(WESTON_PAINT_NODE_VIEW_DIRTY | \
WESTON_PAINT_NODE_OUTPUT_DIRTY |

1
libweston/libweston-internal.h
View file

@ -720,6 +720,7 @@ struct weston_paint_node {
uint32_t try_view_on_plane_failure_reasons;
bool is_fully_opaque;
bool is_fully_blended;
bool on_cursor_layer;
/* This node's contents are solid, either from a solid buffer or a
* placeholder.