dust3d/thirdparty/carve-1.4.0/include/carve/timing.hpp

97 lines
2.1 KiB
C++

// Begin License:
// Copyright (C) 2006-2008 Tobias Sargeant (tobias.sargeant@gmail.com).
// All rights reserved.
//
// This file is part of the Carve CSG Library (http://carve-csg.com/)
//
// This file may be used under the terms of the GNU General Public
// License version 2.0 as published by the Free Software Foundation
// and appearing in the file LICENSE.GPL2 included in the packaging of
// this file.
//
// This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
// INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE.
// End:
#pragma once
#include <carve/carve.hpp>
#ifndef CARVE_USE_TIMINGS
#define CARVE_USE_TIMINGS 0
#endif
namespace carve {
#if CARVE_USE_TIMINGS
class TimingName {
public:
TimingName(const char *name);
int id;
};
class TimingBlock {
public:
/**
* Starts timing at the end of this constructor, using the given ID. To
* associate an ID with a textual name, use Timing::registerID.
*/
TimingBlock(int id);
TimingBlock(const TimingName &name);
~TimingBlock();
};
class Timing {
public:
/**
* Starts timing against a particular ID.
*/
static void start(int id);
static void start(const TimingName &id) {
start(id.id);
}
/**
* Stops the most recent timing block.
*/
static double stop();
/**
* This will print out the current state of recorded time blocks. It will
* display the tree of timings, as well as the summaries down the bottom.
*/
static void printTimings();
/**
* Associates a particular ID with a text string. This is used when
* printing out the timings.
*/
static void registerID(int id, const char *name);
};
#else
struct TimingName {
TimingName(const char *) {}
};
struct TimingBlock {
TimingBlock(int id) {}
TimingBlock(const TimingName &name) {}
};
struct Timing {
static void start(int id) {}
static void start(const TimingName &id) {}
static double stop() { return 0; }
static void printTimings() {}
static void registerID(int id, const char *name) {}
};
#endif
}