This is a counterpart to the previous commit. When we have multiple
depth attachments, in the secondary we currently don't disable LRZ and
so we may need a valid LRZ fast-clear base.
Fixes:
4b5f0d98 ("tu: Overhaul LRZ, implement on-GPU dir tracking and LRZ fast-clear")
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18369>
struct tu_image *image = cmd->state.attachments[i]->image;
tu_disable_lrz(cmd, &cmd->cs, image);
}
+
+ /* We need a valid LRZ fast-clear base, in case the render pass contents
+ * are in secondaries that enable LRZ, so that they can read that LRZ is
+ * dynamically disabled. It doesn't matter which we use, so just leave
+ * the last one as emitted in tu_disable_lrz().
+ */
+ memset(&cmd->state.lrz, 0, sizeof(cmd->state.lrz));
+ return;
}
/* Track LRZ valid state */