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39 lines
1.0 KiB
C
39 lines
1.0 KiB
C
// SPDX-License-Identifier: Apache-2.0
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// SPDX-FileCopyrightText: 2009-2016 Camilla Löwy <elmindreda@glfw.org>
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// SPDX-FileCopyrightText: 2023 The Ebitengine Authors
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#include "internal_unix.h"
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#include <mach/mach_time.h>
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//////////////////////////////////////////////////////////////////////////
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////// GLFW internal API //////
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//////////////////////////////////////////////////////////////////////////
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// Initialise timer
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//
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void _glfwInitTimerNS(void)
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{
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mach_timebase_info_data_t info;
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mach_timebase_info(&info);
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_glfw.timer.ns.frequency = (info.denom * 1e9) / info.numer;
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}
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//////////////////////////////////////////////////////////////////////////
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////// GLFW platform API //////
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//////////////////////////////////////////////////////////////////////////
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uint64_t _glfwPlatformGetTimerValue(void)
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{
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return mach_absolute_time();
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}
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uint64_t _glfwPlatformGetTimerFrequency(void)
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{
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return _glfw.timer.ns.frequency;
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}
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