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/*
* Copyright © 2012 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 <alexandros.frantzis@linaro.org>
*/
#ifndef GLMARK2_GL_VISUAL_CONFIG_H_
#define GLMARK2_GL_VISUAL_CONFIG_H_
#include <string>
/**
* Configuration parameters for a GL visual
*/
class GLVisualConfig
{
public:
GLVisualConfig():
red(1), green(1), blue(1), alpha(1), depth(1), buffer(1) {}
GLVisualConfig(int r, int g, int b, int a, int d, int buf):
red(r), green(g), blue(b), alpha(a), depth(d), buffer(buf) {}
GLVisualConfig(const std::string &s);
/**
* How well a GLVisualConfig matches another target config.
*
* The returned score has no meaning on its own. Its only purpose is
* to allow comparison of how well different configs match a target
* config, with a higher scores denoting a better match.
*
* Also note that this operation is not commutative:
* a.match_score(b) != b.match_score(a)
*
* @return the match score
*/
int match_score(const GLVisualConfig &target) const;
int red;
int green;
int blue;
int alpha;
int depth;
int buffer;
private:
int score_component(int component, int target, int scale) const;
};
#endif
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