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76 lines
1.6 KiB
C
76 lines
1.6 KiB
C
// Copyright 2019-2021, Collabora, Ltd.
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// SPDX-License-Identifier: BSL-1.0
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/*!
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* @file
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* @brief An @ref xrt_imu_sink splitter.
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* @author Moses Turner <moses@collabora.com>
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* @ingroup aux_util
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*/
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#include "util/u_sink.h"
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#include "util/u_trace_marker.h"
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/*!
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* An @ref xrt_imu_sink splitter.
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* @implements xrt_imu_sink
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* @implements xrt_frame_node
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*/
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struct u_imu_sink_split
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{
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struct xrt_imu_sink base;
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struct xrt_frame_node node;
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struct xrt_imu_sink *downstream_one;
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struct xrt_imu_sink *downstream_two;
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};
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static void
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split_sample(struct xrt_imu_sink *xfs, struct xrt_imu_sample *sample)
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{
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SINK_TRACE_MARKER();
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struct u_imu_sink_split *s = (struct u_imu_sink_split *)xfs;
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xrt_sink_push_imu(s->downstream_one, sample);
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xrt_sink_push_imu(s->downstream_two, sample);
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}
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static void
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split_break_apart(struct xrt_frame_node *node)
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{
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// Noop
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}
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static void
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split_destroy(struct xrt_frame_node *node)
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{
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struct u_imu_sink_split *s = container_of(node, struct u_imu_sink_split, node);
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free(s);
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}
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/*
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*
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* Exported functions.
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*
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*/
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void
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u_imu_sink_split_create(struct xrt_frame_context *xfctx,
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struct xrt_imu_sink *downstream_one,
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struct xrt_imu_sink *downstream_two,
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struct xrt_imu_sink **out_imu_sink)
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{
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struct u_imu_sink_split *s = U_TYPED_CALLOC(struct u_imu_sink_split);
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s->base.push_imu = split_sample;
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s->node.break_apart = split_break_apart;
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s->node.destroy = split_destroy;
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s->downstream_one = downstream_one;
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s->downstream_two = downstream_two;
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xrt_frame_context_add(xfctx, &s->node);
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*out_imu_sink = &s->base;
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}
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