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backend/headless: remove swapchain

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Rely on wlr_output's generic swapchain support instead of creating our
own. The headless output now simply keeps a reference to the front buffer
and does nothing else.
This commit is contained in:
Simon Ser 2020-12-01 16:24:06 +01:00
parent 1a06ea7750
commit 44feb832f9
3 changed files with 4 additions and 97 deletions
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16
backend/headless/backend.c
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@ -70,8 +70,6 @@ static void backend_destroy(struct wlr_backend *wlr_backend) {
wlr_backend_finish(wlr_backend);
free(backend->format);
close(backend->drm_fd);
free(backend);
}
@ -146,20 +144,6 @@ static bool backend_init(struct wlr_headless_backend *backend,
return false;
}
const struct wlr_drm_format_set *formats =
wlr_renderer_get_render_formats(renderer);
if (formats == NULL) {
wlr_log(WLR_ERROR, "Failed to get available DMA-BUF formats from renderer");
return false;
}
const struct wlr_drm_format *format =
wlr_drm_format_set_get(formats, DRM_FORMAT_XRGB8888);
if (format == NULL) {
wlr_log(WLR_ERROR, "Renderer doesn't support XRGB8888");
return false;
}
backend->format = wlr_drm_format_dup(format);
backend->display_destroy.notify = handle_display_destroy;
wl_display_add_destroy_listener(display, &backend->display_destroy);