radv: reset the compute pipeline when the saved one was NULL

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-By: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18567>

src/amd/vulkan/radv_meta.c

@@ -163,6 +163,8 @@ radv_meta_restore(const struct radv_meta_saved_state *state, struct radv_cmd_buf
       if (state->old_compute_pipeline) {
          radv_CmdBindPipeline(radv_cmd_buffer_to_handle(cmd_buffer), VK_PIPELINE_BIND_POINT_COMPUTE,
                               radv_pipeline_to_handle(&state->old_compute_pipeline->base));
+      } else {
+         cmd_buffer->state.compute_pipeline = NULL;
       }
    }