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author | bradnelson@google.com <bradnelson@google.com@0039d316-1c4b-4281-b951-d872f2087c98> | 2011-03-28 20:23:26 +0000 |
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committer | bradnelson@google.com <bradnelson@google.com@0039d316-1c4b-4281-b951-d872f2087c98> | 2011-03-28 20:23:26 +0000 |
commit | d15f03f7d3aaa253d32c8bfc4f1543f5f9d6eeae (patch) | |
tree | e3ae9df25c03721d2889ca4aad346dc7c2d99363 /o3d/core/cross/timer.h | |
parent | e6111af1609505398801eed7619a2f7191fe3a2b (diff) | |
download | chromium_src-d15f03f7d3aaa253d32c8bfc4f1543f5f9d6eeae.zip chromium_src-d15f03f7d3aaa253d32c8bfc4f1543f5f9d6eeae.tar.gz chromium_src-d15f03f7d3aaa253d32c8bfc4f1543f5f9d6eeae.tar.bz2 |
Moving o3d up a level, to get it out of chrome checkouts.
BUG=None
TEST=None
Too large for codereview.
Manual review by thaloun and tschelcher.
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@79609 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'o3d/core/cross/timer.h')
-rw-r--r-- | o3d/core/cross/timer.h | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/o3d/core/cross/timer.h b/o3d/core/cross/timer.h deleted file mode 100644 index 3529cb5..0000000 --- a/o3d/core/cross/timer.h +++ /dev/null @@ -1,84 +0,0 @@ -/* - * Copyright 2009, Google Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following disclaimer - * in the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Google Inc. nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - - -// This file contains the declarations of Timer related classes - -#ifndef O3D_CORE_CROSS_TIMER_H_ -#define O3D_CORE_CROSS_TIMER_H_ - -#include <build/build_config.h> -#ifdef OS_MACOSX -#include <Carbon/Carbon.h> -#endif - -#include "core/cross/types.h" - -namespace o3d { - -class ElapsedTimeTimer { - public: - ElapsedTimeTimer(); - // Gets the elapsed time in seconds since the last time the timer was reset, - // then reset the stored time to restart the interval. - float GetElapsedTimeAndReset(); - // Gets the elapsed time in seconds since the last time the timer was reset, - // but doesn't reset the stored time. Use this to keep track of cumulative - // time rather than each interval. - float GetElapsedTimeWithoutClearing(); - - private: - float GetElapsedTimeHelper(bool reset); - -#ifdef OS_MACOSX - typedef AbsoluteTime TimeStamp; -#endif - -#ifdef OS_LINUX - typedef uint64_t TimeStamp; -#endif - -#ifdef OS_WIN - typedef LARGE_INTEGER TimeStamp; -#endif - -#ifdef OS_WIN - // The frequency of the windows performance counter in ticks per second. - TimeStamp windows_timer_frequency_; -#endif - - // The value of the tick count from the windows performance counter from the - // last time GetElapsedTime was called. - TimeStamp last_time_; -}; -} // namespace o3d - -#endif // O3D_CORE_CROSS_TIMER_H_ |