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xrt: Add new API in xrt_multi_compositor_control interface

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Jarvis Huang 2023-03-15 17:13:06 +08:00 committed by Jakob Bornecrantz
parent 982932158c
commit aa9c559f96
1 changed files with 75 additions and 0 deletions
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75
src/xrt/include/xrt/xrt_compositor.h
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@ -642,6 +642,8 @@ enum xrt_compositor_event_type
XRT_COMPOSITOR_EVENT_NONE = 0,
XRT_COMPOSITOR_EVENT_STATE_CHANGE = 1,
XRT_COMPOSITOR_EVENT_OVERLAY_CHANGE = 2,
XRT_COMPOSITOR_EVENT_LOSS_PENDING = 3,
XRT_COMPOSITOR_EVENT_LOST = 4
};
/*!
@ -663,6 +665,23 @@ struct xrt_compositor_event_overlay
bool primary_focused;
};
/*!
* Loss pending event.
*/
struct xrt_compositor_event_loss_pending
{
enum xrt_compositor_event_type type;
uint64_t loss_time_ns;
};
/*!
* Lost event.
*/
struct xrt_compositor_event_lost
{
enum xrt_compositor_event_type type;
};
/*!
* Compositor events union.
*/
@ -670,6 +689,8 @@ union xrt_compositor_event {
enum xrt_compositor_event_type type;
struct xrt_compositor_event_state_change state;
struct xrt_compositor_event_state_change overlay;
struct xrt_compositor_event_loss_pending loss_pending;
struct xrt_compositor_event_lost lost;
};
@ -1963,6 +1984,20 @@ struct xrt_multi_compositor_control
xrt_result_t (*set_main_app_visibility)(struct xrt_system_compositor *xsc,
struct xrt_compositor *xc,
bool visible);
/*!
* Notify this client/session if the compositor is going to lose the ability of rendering.
*
* @param loss_time_ns System monotonic timestamps, such as returned by os_monotonic_get_ns().
*/
xrt_result_t (*notify_loss_pending)(struct xrt_system_compositor *xsc,
struct xrt_compositor *xc,
uint64_t loss_time_ns);
/*!
* Notify this client/session if the compositor lost the ability of rendering.
*/
xrt_result_t (*notify_lost)(struct xrt_system_compositor *xsc, struct xrt_compositor *xc);
};
/*!
@ -2074,6 +2109,46 @@ xrt_syscomp_set_main_app_visibility(struct xrt_system_compositor *xsc, struct xr
return xsc->xmcc->set_main_app_visibility(xsc, xc, visible);
}
/*!
* @copydoc xrt_multi_compositor_control::notify_loss_pending
*
* Helper for calling through the function pointer.
*
* If the system compositor @p xsc does not implement @ref xrt_multi_composition_control,
* this returns @ref XRT_ERROR_MULTI_SESSION_NOT_IMPLEMENTED.
*
* @public @memberof xrt_system_compositor
*/
static inline xrt_result_t
xrt_syscomp_notify_loss_pending(struct xrt_system_compositor *xsc, struct xrt_compositor *xc, uint64_t loss_time_ns)
{
if (xsc->xmcc == NULL) {
return XRT_ERROR_MULTI_SESSION_NOT_IMPLEMENTED;
}
return xsc->xmcc->notify_loss_pending(xsc, xc, loss_time_ns);
}
/*!
* @copydoc xrt_multi_compositor_control::notify_lost
*
* Helper for calling through the function pointer.
*
* If the system compositor @p xsc does not implement @ref xrt_multi_composition_control,
* this returns @ref XRT_ERROR_MULTI_SESSION_NOT_IMPLEMENTED.
*
* @public @memberof xrt_system_compositor
*/
static inline xrt_result_t
xrt_syscomp_notify_lost(struct xrt_system_compositor *xsc, struct xrt_compositor *xc)
{
if (xsc->xmcc == NULL) {
return XRT_ERROR_MULTI_SESSION_NOT_IMPLEMENTED;
}
return xsc->xmcc->notify_lost(xsc, xc);
}
/*!
* @copydoc xrt_system_compositor::create_native_compositor
*