%% Copyright 2024, Collabora, Ltd. and the Monado contributors %% SPDX-License-Identifier: BSL-1.0 %% Out of process, with a "xina" in the IPC client (currently only android with AHB) sequenceDiagram box Client Process participant app participant cc as client compositor participant client_native as client process<br/>native compositor<br>(IPC Stub) participant xina as xrt_image_native_allocator end box Server Process participant server_ipc_handler as Server IPC handler participant server_comp as Server xrt_compositor_native end app->>+cc: xrCreateSwapchain cc->>+client_native: xrt_comp_create_swapchain client_native->>+xina: create native images xina->>-client_native: collection of<br/>native image handles client_native->>+server_ipc_handler: swapchain_import<br/>(IPC call, passing handles) server_ipc_handler->>+server_comp: xrt_comp_import_swapchain server_comp->>-server_ipc_handler: xrt_swapchain impl server_ipc_handler->>-client_native: swapchain ID<br/>(over IPC) client_native->>-cc: return ipc_swapchain<br>(handles allocated in client process)<br>as inner xrt_swapchain Note over cc: Keep reference to inner xrt_swapchain in<br>the object we create Note over cc: Import handles from<br/>inner xrt_swapchain into client API cc->>-app: return swapchain