backend/drm: try to import buffer when testing it
If the import to KMS succeeds, we have a better chance to be able to
scan it out.
Importing is also necessary for test-only commits, which we want to
add in the future.
@@ -399,29 +399,11 @@ static bool test_buffer(struct wlr_drm_connector *conn,
return false;
}
- struct wlr_dmabuf_attributes attribs;
- if (!wlr_buffer_get_dmabuf(wlr_buffer, &attribs)) {
+ struct wlr_drm_fb *fb = NULL;
+ if (!drm_fb_import(&fb, drm, wlr_buffer, &crtc->primary->formats)) {
return false;
}
-
- if (attribs.flags != 0) {
- return false;
- }
-
- if (!wlr_drm_format_set_has(&crtc->primary->formats,
- attribs.format, attribs.modifier)) {
- // The format isn't supported by the plane. Try stripping the alpha
- // channel, if any.
- const struct wlr_pixel_format_info *info =
- drm_get_pixel_format_info(attribs.format);
- if (info != NULL && info->opaque_substitute != DRM_FORMAT_INVALID &&
- wlr_drm_format_set_has(&crtc->primary->formats,
- info->opaque_substitute, attribs.modifier)) {
- attribs.format = info->opaque_substitute;
- } else {
- return false;
- }
- }
+ drm_fb_clear(&fb);
return true;
}
