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/*
* Copyright © 2011 Linaro Limited
*
* This file is part of the glmark2 OpenGL (ES) 2.0 benchmark.
*
* glmark2 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 3 of the License, or (at your option) any later
* version.
*
* glmark2 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
* glmark2. If not, see <http://www.gnu.org/licenses/>.
*
* Authors:
* Alexandros Frantzis (glmark2)
*/
#ifndef GLMARK2_BENCHMARK_H_
#define GLMARK2_BENCHMARK_H_
#include <vector>
#include <string>
#include <map>
#include "scene.h"
/**
* A glmark2 benchmark.
*
* A benchmark is a Scene configured with a set of option values.
*/
class Benchmark
{
public:
typedef std::pair<std::string, std::string> OptionPair;
/**
* Creates a benchmark using a scene object reference.
*
* @param scene the scene to use
* @param options the options to use
*/
Benchmark(Scene &scene, const std::vector<OptionPair> &options);
/**
* Creates a benchmark using a scene name.
*
* To use a scene by name, that scene must have been previously registered
* using ::register_scene().
*
* @param name the name of the scene to use
* @param options the options to use
*/
Benchmark(const std::string &name, const std::vector<OptionPair> &options);
/**
* Creates a benchmark from a description string.
*
* The description string is of the form scene[:opt1=val1:opt2=val2...].
* The specified scene must have been previously registered using
* ::register_scene().
*
* @param s a description string
*/
Benchmark(const std::string &s);
/**
* Gets the Scene associated with the benchmark.
*
* This method doesn't prepare the scene for a run.
* (See ::setup_scene())
*
* @return the Scene
*/
Scene &scene() const { return scene_; }
/**
* Sets up the Scene associated with the benchmark.
*
* @return the Scene
*/
Scene &setup_scene();
/**
* Tears down the Scene associated with the benchmark.
*/
void teardown_scene();
/**
* Whether the benchmark needs extra decoration.
*/
bool needs_decoration() const;
/**
* Registers a Scene, so that it becomes accessible by name.
*/
static void register_scene(Scene &scene);
/**
* Gets a registered scene by its name.
*
* @return the Scene
*/
static Scene &get_scene_by_name(const std::string &name);
/**
* Gets the registered scenes.
*
* @return the Scene
*/
static const std::map<std::string, Scene *> &scenes() { return sceneMap_; }
private:
Scene &scene_;
std::vector<OptionPair> options_;
void load_options();
static std::map<std::string, Scene *> sceneMap_;
};
#endif
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