diff options
author | Omniscient <17525998+omnisci3nce@users.noreply.github.com> | 2024-02-24 22:47:46 +1100 |
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committer | Omniscient <17525998+omnisci3nce@users.noreply.github.com> | 2024-02-24 22:47:46 +1100 |
commit | 7b3afcaf77f96e7d62f6cd1623ead7f17512d79f (patch) | |
tree | b5f82c64e9c06a84e4d095ab4ac48712e860b673 /deps/glfw-3.3.8/src/cocoa_time.c | |
parent | b047be5252aeb981faea077409c1768fda0301d9 (diff) |
repo init. partial port of existing code
Diffstat (limited to 'deps/glfw-3.3.8/src/cocoa_time.c')
-rw-r--r-- | deps/glfw-3.3.8/src/cocoa_time.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/deps/glfw-3.3.8/src/cocoa_time.c b/deps/glfw-3.3.8/src/cocoa_time.c new file mode 100644 index 0000000..d390cdc --- /dev/null +++ b/deps/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; +} + |