diff options
Diffstat (limited to 'Source/Compat/Win/win_time.cpp')
-rw-r--r-- | Source/Compat/Win/win_time.cpp | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/Source/Compat/Win/win_time.cpp b/Source/Compat/Win/win_time.cpp new file mode 100644 index 00000000..6751fe7c --- /dev/null +++ b/Source/Compat/Win/win_time.cpp @@ -0,0 +1,42 @@ +//----------------------------------------------------------------------------- +// Name: win_time.cpp +// Developer: Wolfire Games LLC +// Description: +// License: Read below +//----------------------------------------------------------------------------- +// +// Copyright 2022 Wolfire Games LLC +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. +// +//----------------------------------------------------------------------------- +#include <Compat/time.h> + +#define NOMINMAX +#include <windows.h> + +uint64_t GetPrecisionTime() { + LARGE_INTEGER tick; + QueryPerformanceCounter(&tick); + return (uint64_t)tick.QuadPart; +} + +uint64_t ToNanoseconds(uint64_t time){ + LARGE_INTEGER ticksPerSecond; + QueryPerformanceFrequency(&ticksPerSecond); + + time *= 1000000000; + time /= ticksPerSecond.QuadPart; + + return time; +} |