Multi client wrapper compositor. More...

#include "xrt/xrt_session.h"
#include "os/os_time.h"
#include "util/u_var.h"
#include "util/u_wait.h"
#include "util/u_misc.h"
#include "util/u_time.h"
#include "util/u_debug.h"
#include "util/u_handles.h"
#include "util/u_trace_marker.h"
#include "util/u_distortion_mesh.h"
#include "multi/comp_multi_private.h"
#include <math.h>
#include <stdio.h>
#include <assert.h>
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
#include <inttypes.h>

Include dependency graph for comp_multi_compositor.c:

Functions
static void	slot_clear_locked (struct multi_compositor mc, struct multi_layer_slot slot)
	Clear a slot, need to have the list_and_timing_lock held. More...

static void	slot_move_into_cleared (struct multi_layer_slot dst, struct multi_layer_slot src)
	Clear a slot, need to have the list_and_timing_lock held. More...

static void	slot_move_and_clear_locked (struct multi_compositor mc, struct multi_layer_slot dst, struct multi_layer_slot *src)
	Move a slot into a cleared slot, must be cleared before. More...

xrt_result_t	multi_compositor_push_event (struct multi_compositor mc, const union xrt_session_event xse)

static bool	is_pushed_or_waiting_locked (struct multi_compositor *mc)

static void	wait_fence (struct xrt_compositor_fence **xcf_ptr)

static void	wait_semaphore (struct xrt_compositor_semaphore **xcsem_ptr, uint64_t value)

static void	wait_for_scheduled_free (struct multi_compositor *mc)

static void *	run_func (void *ptr)

static void	wait_for_wait_thread_locked (struct multi_compositor *mc)

static void	wait_for_wait_thread (struct multi_compositor *mc)

static void	push_fence_to_wait_thread (struct multi_compositor mc, int64_t frame_id, struct xrt_compositor_fence xcf)

static void	push_semaphore_to_wait_thread (struct multi_compositor mc, int64_t frame_id, struct xrt_compositor_semaphore xcsem, uint64_t value)

static xrt_result_t	multi_compositor_get_swapchain_create_properties (struct xrt_compositor xc, const struct xrt_swapchain_create_info info, struct xrt_swapchain_create_properties *xsccp)

static xrt_result_t	multi_compositor_create_swapchain (struct xrt_compositor xc, const struct xrt_swapchain_create_info info, struct xrt_swapchain **out_xsc)

static xrt_result_t	multi_compositor_import_swapchain (struct xrt_compositor xc, const struct xrt_swapchain_create_info info, struct xrt_image_native native_images, uint32_t image_count, struct xrt_swapchain *out_xsc)

static xrt_result_t	multi_compositor_import_fence (struct xrt_compositor xc, xrt_graphics_sync_handle_t handle, struct xrt_compositor_fence *out_xcf)

static xrt_result_t	multi_compositor_create_semaphore (struct xrt_compositor xc, xrt_graphics_sync_handle_t out_handle, struct xrt_compositor_semaphore **out_xcsem)

static xrt_result_t	multi_compositor_begin_session (struct xrt_compositor xc, const struct xrt_begin_session_info info)

static xrt_result_t	multi_compositor_end_session (struct xrt_compositor *xc)

static xrt_result_t	multi_compositor_predict_frame (struct xrt_compositor xc, int64_t out_frame_id, uint64_t out_wake_time_ns, uint64_t out_predicted_gpu_time_ns, uint64_t out_predicted_display_time_ns, uint64_t out_predicted_display_period_ns)

static xrt_result_t	multi_compositor_mark_frame (struct xrt_compositor *xc, int64_t frame_id, enum xrt_compositor_frame_point point, uint64_t when_ns)

static xrt_result_t	multi_compositor_wait_frame (struct xrt_compositor xc, int64_t out_frame_id, uint64_t out_predicted_display_time_ns, uint64_t out_predicted_display_period_ns)

static xrt_result_t	multi_compositor_begin_frame (struct xrt_compositor *xc, int64_t frame_id)

static xrt_result_t	multi_compositor_discard_frame (struct xrt_compositor *xc, int64_t frame_id)

static xrt_result_t	multi_compositor_layer_begin (struct xrt_compositor xc, const struct xrt_layer_frame_data data)

static xrt_result_t	multi_compositor_layer_projection (struct xrt_compositor xc, struct xrt_device xdev, struct xrt_swapchain xsc[XRT_MAX_VIEWS], const struct xrt_layer_data data)

static xrt_result_t	multi_compositor_layer_projection_depth (struct xrt_compositor xc, struct xrt_device xdev, struct xrt_swapchain xsc[XRT_MAX_VIEWS], struct xrt_swapchain d_xsc[XRT_MAX_VIEWS], const struct xrt_layer_data *data)

static xrt_result_t	multi_compositor_layer_quad (struct xrt_compositor xc, struct xrt_device xdev, struct xrt_swapchain xsc, const struct xrt_layer_data data)

static xrt_result_t	multi_compositor_layer_cube (struct xrt_compositor xc, struct xrt_device xdev, struct xrt_swapchain xsc, const struct xrt_layer_data data)

static xrt_result_t	multi_compositor_layer_cylinder (struct xrt_compositor xc, struct xrt_device xdev, struct xrt_swapchain xsc, const struct xrt_layer_data data)

static xrt_result_t	multi_compositor_layer_equirect1 (struct xrt_compositor xc, struct xrt_device xdev, struct xrt_swapchain xsc, const struct xrt_layer_data data)

static xrt_result_t	multi_compositor_layer_equirect2 (struct xrt_compositor xc, struct xrt_device xdev, struct xrt_swapchain xsc, const struct xrt_layer_data data)

static xrt_result_t	multi_compositor_layer_commit (struct xrt_compositor *xc, xrt_graphics_sync_handle_t sync_handle)

static xrt_result_t	multi_compositor_layer_commit_with_semaphore (struct xrt_compositor xc, struct xrt_compositor_semaphore xcsem, uint64_t value)

static xrt_result_t	multi_compositor_set_thread_hint (struct xrt_compositor *xc, enum xrt_thread_hint hint, uint32_t thread_id)

static xrt_result_t	multi_compositor_get_display_refresh_rate (struct xrt_compositor xc, float out_display_refresh_rate_hz)

static xrt_result_t	multi_compositor_request_display_refresh_rate (struct xrt_compositor *xc, float display_refresh_rate_hz)

static void	multi_compositor_destroy (struct xrt_compositor *xc)

static void	log_frame_time_diff (uint64_t frame_time_ns, uint64_t display_time_ns)

void	multi_compositor_deliver_any_frames (struct multi_compositor *mc, uint64_t display_time_ns)

void	multi_compositor_latch_frame_locked (struct multi_compositor *mc, uint64_t when_ns, int64_t system_frame_id)

void	multi_compositor_retire_delivered_locked (struct multi_compositor *mc, uint64_t when_ns)

xrt_result_t	multi_compositor_create (struct multi_system_compositor msc, const struct xrt_session_info xsi, struct xrt_session_event_sink xses, struct xrt_compositor_native *out_xcn)
	Create a multi client wrapper compositor. More...

Detailed Description

Multi client wrapper compositor.

Author: Pete Black pblac.nosp@m.k@co.nosp@m.llabo.nosp@m.ra.c.nosp@m.om; Jakob Bornecrantz jakob.nosp@m.@col.nosp@m.labor.nosp@m.a.co.nosp@m.m

Function Documentation

◆ multi_compositor_create()

xrt_result_t multi_compositor_create	(	struct multi_system_compositor *	msc,
		const struct xrt_session_info *	xsi,
		struct xrt_session_event_sink *	xses,
		struct xrt_compositor_native **	out_xcn
	)

Create a multi client wrapper compositor.

◆ multi_compositor_layer_commit()

static xrt_result_t multi_compositor_layer_commit	(	struct xrt_compositor *	xc,
		xrt_graphics_sync_handle_t	sync_handle
	)

static

If import_fence succeeded, we have transferred ownership to the compositor no need to do anything more. If the call failed we need to close the handle.