You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and dots ('.'), can be up to 35 characters long. Letters must be lowercase.
55 lines
1.9 KiB
55 lines
1.9 KiB
//======================================================================== |
|
// GLFW 3.4 macOS - www.glfw.org |
|
//------------------------------------------------------------------------ |
|
// Copyright (c) 2009-2016 Camilla Löwy <elmindreda@glfw.org> |
|
// |
|
// This software is provided 'as-is', without any express or implied |
|
// warranty. In no event will the authors be held liable for any damages |
|
// arising from the use of this software. |
|
// |
|
// Permission is granted to anyone to use this software for any purpose, |
|
// including commercial applications, and to alter it and redistribute it |
|
// freely, subject to the following restrictions: |
|
// |
|
// 1. The origin of this software must not be misrepresented; you must not |
|
// claim that you wrote the original software. If you use this software |
|
// in a product, an acknowledgment in the product documentation would |
|
// be appreciated but is not required. |
|
// |
|
// 2. Altered source versions must be plainly marked as such, and must not |
|
// be misrepresented as being the original software. |
|
// |
|
// 3. This notice may not be removed or altered from any source |
|
// distribution. |
|
// |
|
//======================================================================== |
|
// It is fine to use C99 in this file because it will not be built with VS |
|
//======================================================================== |
|
|
|
#include "internal.h" |
|
|
|
#include <mach/mach_time.h> |
|
|
|
|
|
////////////////////////////////////////////////////////////////////////// |
|
////// GLFW platform API ////// |
|
////////////////////////////////////////////////////////////////////////// |
|
|
|
void _glfwPlatformInitTimer(void) |
|
{ |
|
mach_timebase_info_data_t info; |
|
mach_timebase_info(&info); |
|
|
|
_glfw.timer.ns.frequency = (info.denom * 1e9) / info.numer; |
|
} |
|
|
|
uint64_t _glfwPlatformGetTimerValue(void) |
|
{ |
|
return mach_absolute_time(); |
|
} |
|
|
|
uint64_t _glfwPlatformGetTimerFrequency(void) |
|
{ |
|
return _glfw.timer.ns.frequency; |
|
} |
|
|
|
|