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Merge branch 'tex-signals' into 'master'

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render/texture: Emit signals on destroy and update

See merge request wlroots/wlroots!5351
This commit is contained in:
Guido Günther 2026-06-04 14:19:27 +00:00
commit 801a1b8b63
2 changed files with 21 additions and 1 deletions
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5
include/wlr/render/wlr_texture.h
View file

@ -24,6 +24,11 @@ struct wlr_texture {
uint32_t width, height; uint32_t width, height;
struct wlr_renderer *renderer; struct wlr_renderer *renderer;
struct {
struct wl_signal destroy;
struct wl_signal updated;
} events;
}; };
struct wlr_texture_read_pixels_options { struct wlr_texture_read_pixels_options {

17
render/wlr_texture.c
View file

@ -18,9 +18,17 @@ void wlr_texture_init(struct wlr_texture *texture, struct wlr_renderer *renderer
.width = width, .width = width,
.height = height, .height = height,
}; };
wl_signal_init(&texture->events.destroy);
wl_signal_init(&texture->events.updated);
} }
void wlr_texture_destroy(struct wlr_texture *texture) { void wlr_texture_destroy(struct wlr_texture *texture) {
wl_signal_emit(&texture->events.destroy, NULL);
assert(wl_list_empty(&texture->events.destroy.listener_list));
assert(wl_list_empty(&texture->events.updated.listener_list));
if (texture && texture->impl && texture->impl->destroy) { if (texture && texture->impl && texture->impl->destroy) {
texture->impl->destroy(texture); texture->impl->destroy(texture);
} else { } else {
@ -133,5 +141,12 @@ bool wlr_texture_update_from_buffer(struct wlr_texture *texture,
extents->y2 > buffer->height) { extents->y2 > buffer->height) {
return false; return false;
} }
return texture->impl->update_from_buffer(texture, buffer, damage);
bool ret = texture->impl->update_from_buffer(texture, buffer, damage);
if (!ret) {
return false;
}
wl_signal_emit (&texture->events.updated, NULL);
return true;
} }