diff options
Diffstat (limited to 'libs/glfw-3.3.8/src/cocoa_time.c')
| -rw-r--r-- | libs/glfw-3.3.8/src/cocoa_time.c | 62 | 
1 files changed, 62 insertions, 0 deletions
| diff --git a/libs/glfw-3.3.8/src/cocoa_time.c b/libs/glfw-3.3.8/src/cocoa_time.c new file mode 100644 index 0000000..d390cdc --- /dev/null +++ b/libs/glfw-3.3.8/src/cocoa_time.c @@ -0,0 +1,62 @@ +//======================================================================== +// GLFW 3.3 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 internal API                      ////// +////////////////////////////////////////////////////////////////////////// + +// Initialise timer +// +void _glfwInitTimerNS(void) +{ +    mach_timebase_info_data_t info; +    mach_timebase_info(&info); + +    _glfw.timer.ns.frequency = (info.denom * 1e9) / info.numer; +} + + +////////////////////////////////////////////////////////////////////////// +//////                       GLFW platform API                      ////// +////////////////////////////////////////////////////////////////////////// + +uint64_t _glfwPlatformGetTimerValue(void) +{ +    return mach_absolute_time(); +} + +uint64_t _glfwPlatformGetTimerFrequency(void) +{ +    return _glfw.timer.ns.frequency; +} + | 
