diff options
Diffstat (limited to 'engines/sword25/kernel/timer.cpp')
-rw-r--r-- | engines/sword25/kernel/timer.cpp | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/engines/sword25/kernel/timer.cpp b/engines/sword25/kernel/timer.cpp deleted file mode 100644 index da3656ed12..0000000000 --- a/engines/sword25/kernel/timer.cpp +++ /dev/null @@ -1,68 +0,0 @@ -/* ScummVM - Graphic Adventure Engine - * - * ScummVM is the legal property of its developers, whose names - * are too numerous to list here. Please refer to the COPYRIGHT - * file distributed with this source distribution. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - * $URL$ - * $Id$ - * - */ - -/* - * This code is based on Broken Sword 2.5 engine - * - * Copyright (c) Malte Thiesen, Daniel Queteschiner and Michael Elsdoerfer - * - * Licensed under GNU GPL v2 - * - */ - -#define WIN32_LEAN_AND_MEAN -#include <windows.h> - -#include "sword25/kernel/timer.h" - -#define BS_LOG_PREFIX "BS_TIMER" - -uint64_t BS_Timer::GetMicroTicks() -{ - HANDLE ThreadID = ::GetCurrentThread(); - - DWORD_PTR OldAffinityMask = ::SetThreadAffinityMask(ThreadID, 1); - - uint64_t Frequency; - ::QueryPerformanceFrequency(reinterpret_cast<LARGE_INTEGER*>(&Frequency)); - - uint64_t Tick; - ::QueryPerformanceCounter(reinterpret_cast<LARGE_INTEGER*>(&Tick)); - - ::SetThreadAffinityMask(ThreadID, OldAffinityMask); - - return Tick * 1000000 / Frequency; -} - -unsigned int BS_Timer::GetMilliTicks() -{ - return (unsigned int)(GetMicroTicks() / 1000); -} - -bool BS_Timer::IsTimerAvaliable() -{ - LARGE_INTEGER Dummy; - return ::QueryPerformanceFrequency(&Dummy) ? true : false; -} |