The open source OpenXR runtime
u/pp: Move pretty printer for miliseconds to shared code
Part-of: <https://gitlab.freedesktop.org/monado/monado/-/merge_requests/2491>
authored by
Jakob Bornecrantz
and committed by
Marge Bot
befedee9
4d2cb296
+62
-53
+3
-53
src/xrt/auxiliary/util/u_live_stats.cpp
+3
-53
src/xrt/auxiliary/util/u_live_stats.cpp
···
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/*
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*
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* Helper functions.
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*
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*/
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static void
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print_as_ms(u_pp_delegate_t dg, uint64_t value_ns)
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{
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uint64_t in_us = value_ns / 1000;
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uint64_t in_ms = in_us / 1000;
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uint64_t in_1_000_ms = in_ms / 1000;
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uint64_t in_1_000_000_ms = in_1_000_ms / 1000;
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// Prints " M'TTT'###.FFFms"
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// " M'"
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if (in_1_000_000_ms >= 1) {
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u_pp(dg, " %" PRIu64 "'", in_1_000_000_ms);
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} else {
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// " M'"
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u_pp(dg, " ");
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}
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// "TTT'"
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if (in_1_000_ms >= 1000) {
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// Need to pad with zeros
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u_pp(dg, "%03" PRIu64 "'", in_1_000_ms % 1000);
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} else if (in_1_000_ms >= 1) {
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// Pad with spaces, we need to write a number.
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u_pp(dg, "%3" PRIu64 "'", in_1_000_ms);
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} else {
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// "TTT'"
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u_pp(dg, " ");
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}
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// "###"
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if (in_ms >= 1000) {
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// Need to pad with zeros
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u_pp(dg, "%03" PRIu64, in_ms % 1000);
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} else {
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// Pad with spaces, always need a numbere here.
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u_pp(dg, "%3" PRIu64, in_ms % 1000);
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}
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// ".FFFms"
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u_pp(dg, ".%03" PRIu64 "ms", in_us % 1000);
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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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u_ls_ns_get_and_reset(uls, &median, &mean, &worst);
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u_pp(dg, "%16s", uls->name);
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print_as_ms(dg, median);
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print_as_ms(dg, mean);
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print_as_ms(dg, worst);
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u_pp_padded_pretty_ms(dg, median);
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u_pp_padded_pretty_ms(dg, mean);
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u_pp_padded_pretty_ms(dg, worst);
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}
+44
src/xrt/auxiliary/util/u_pretty_print.c
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src/xrt/auxiliary/util/u_pretty_print.c
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#include <string.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <inttypes.h>
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/*
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case XRT_SPACE_REFERENCE_TYPE_INVALID: DG("XRT_SPACE_REFERENCE_TYPE_INVALID"); return;
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default: u_pp(dg, "XRT_SPACE_REFERENCE_TYPE_0x%08x", type); return;
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}
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}
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void
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u_pp_padded_pretty_ms(u_pp_delegate_t dg, uint64_t value_ns)
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{
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uint64_t in_us = value_ns / 1000;
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uint64_t in_ms = in_us / 1000;
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uint64_t in_1_000_ms = in_ms / 1000;
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uint64_t in_1_000_000_ms = in_1_000_ms / 1000;
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// Prints " M'TTT'###.FFFms"
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// " M'"
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if (in_1_000_000_ms >= 1) {
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u_pp(dg, " %" PRIu64 "'", in_1_000_000_ms);
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} else {
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// " M'"
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u_pp(dg, " ");
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}
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// "TTT'"
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if (in_1_000_ms >= 1000) {
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// Need to pad with zeros
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u_pp(dg, "%03" PRIu64 "'", in_1_000_ms % 1000);
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} else if (in_1_000_ms >= 1) {
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// Pad with spaces, we need to write a number.
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u_pp(dg, "%3" PRIu64 "'", in_1_000_ms);
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} else {
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// "TTT'"
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u_pp(dg, " ");
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}
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// "###"
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if (in_ms >= 1000) {
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// Need to pad with zeros
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u_pp(dg, "%03" PRIu64, in_ms % 1000);
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} else {
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// Pad with spaces, always need a numbere here.
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u_pp(dg, "%3" PRIu64, in_ms % 1000);
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}
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// ".FFFms"
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u_pp(dg, ".%03" PRIu64 "ms", in_us % 1000);
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}
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+15
src/xrt/auxiliary/util/u_pretty_print.h
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src/xrt/auxiliary/util/u_pretty_print.h
···
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// Copyright 2022, Collabora, Ltd.
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// Copyright 2024-2025, NVIDIA CORPORATION.
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// SPDX-License-Identifier: BSL-1.0
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/*!
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* @file
···
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*/
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void
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u_pp_xrt_reference_space_type(struct u_pp_delegate dg, enum xrt_reference_space_type type);
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/*!
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* Pretty prints a milliseconds padded to be at least 16 characters, the
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* formatting is meant to be human readable, does not use locale.
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*
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* Formatted as: " M'TTT'###.FFFms"
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* Zero: " 0.000ms"
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*
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* If the value is 10 seconds or larger (MM) then it will be longer then 16
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* characters.
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*/
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void
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u_pp_padded_pretty_ms(u_pp_delegate_t dg, uint64_t value_ns);
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/*