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libweston: Add Perfetto debug annotation for buffer info

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This adds annotation at surface attach time.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
This commit is contained in:
Marius Vlad 2026-03-10 23:36:24 +02:00 • committed by Derek Foreman
parent 940a2b03d9
commit 64ef093397
1 changed files with 10 additions and 1 deletions
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11
libweston/surface-state.c
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@ -200,11 +200,20 @@ weston_surface_attach(struct weston_surface *surface,
struct weston_surface_state *state,
enum weston_surface_status status)
{
WESTON_TRACE_FUNC_FLOW(&surface->flow_id);
struct weston_buffer *buffer = state->buffer_ref.buffer;
struct weston_buffer *old_buffer = surface->buffer_ref.buffer;
enum weston_paint_node_status pnode_changes = WESTON_PAINT_NODE_CLEAN;
WESTON_TRACE_BEGIN_ANNOTATION();
if (buffer) {
WESTON_TRACE_ANNOTATE_ADD_STR("surface", surface->internal_name);
WESTON_TRACE_ANNOTATE_ADD_STR("format", buffer->pixel_format->drm_format_name);
WESTON_TRACE_ANNOTATE_ADD_STR("modifier", buffer->format_modifier_name);
WESTON_TRACE_ANNOTATE_ADD_INT("width", buffer->width);
WESTON_TRACE_ANNOTATE_ADD_INT("height", buffer->height);
}
WESTON_TRACE_ANNOTATE_FUNC_FLOW(&surface->flow_id);
if (!buffer) {
if (weston_surface_is_mapped(surface)) {
weston_surface_unmap(surface);