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94 lines
3.3 KiB
C++
94 lines
3.3 KiB
C++
////////////////////////////////////////////////////////////
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//
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// SFML - Simple and Fast Multimedia Library
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// Copyright (C) 2007-2009 Laurent Gomila (laurent.gom@gmail.com)
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//
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// This software is provided 'as-is', without any express or implied warranty.
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// In no event will the authors be held liable for any damages arising from the use of this software.
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//
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// Permission is granted to anyone to use this software for any purpose,
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// including commercial applications, and to alter it and redistribute it freely,
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// subject to the following restrictions:
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//
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// 1. The origin of this software must not be misrepresented;
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// you must not claim that you wrote the original software.
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// If you use this software in a product, an acknowledgment
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// in the product documentation would be appreciated but is not required.
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//
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// 2. Altered source versions must be plainly marked as such,
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// and must not be misrepresented as being the original software.
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//
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// 3. This notice may not be removed or altered from any source distribution.
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//
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////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////
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// Headers
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////////////////////////////////////////////////////////////
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#include <SFML/Graphics/Color.h>
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#include <SFML/Internal.h>
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#include <algorithm>
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////////////////////////////////////////////////////////////
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sfColor sfBlack = sfColor_FromRGB( 0, 0, 0);
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sfColor sfWhite = sfColor_FromRGB(255, 255, 255);
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sfColor sfRed = sfColor_FromRGB(255, 0, 0);
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sfColor sfGreen = sfColor_FromRGB( 0, 255, 0);
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sfColor sfBlue = sfColor_FromRGB( 0, 0, 255);
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sfColor sfYellow = sfColor_FromRGB(255, 255, 0);
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sfColor sfMagenta = sfColor_FromRGB(255, 0, 255);
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sfColor sfCyan = sfColor_FromRGB( 0, 255, 255);
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sfColor sfTransparent = sfColor_FromRGBA( 0, 0, 0, 0);
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////////////////////////////////////////////////////////////
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sfColor sfColor_FromRGB(sfUint8 red, sfUint8 green, sfUint8 blue)
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{
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return sfColor_FromRGBA(red, green, blue, 255);
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}
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////////////////////////////////////////////////////////////
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sfColor sfColor_FromRGBA(sfUint8 red, sfUint8 green, sfUint8 blue, sfUint8 alpha)
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{
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sfColor color;
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color.r = red;
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color.g = green;
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color.b = blue;
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color.a = alpha;
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return color;
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}
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////////////////////////////////////////////////////////////
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sfColor sfColor_Add(sfColor color1, sfColor color2)
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{
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int red = std::min(color1.r + color2.r, 255);
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int green = std::min(color1.g + color2.g, 255);
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int blue = std::min(color1.b + color2.b, 255);
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int alpha = std::min(color1.a + color2.a, 255);
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return sfColor_FromRGBA(static_cast<sfUint8>(red),
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static_cast<sfUint8>(green),
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static_cast<sfUint8>(blue),
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static_cast<sfUint8>(alpha));
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}
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////////////////////////////////////////////////////////////
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sfColor sfColor_Modulate(sfColor color1, sfColor color2)
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{
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int red = color1.r * color2.r / 255;
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int green = color1.g * color2.g / 255;
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int blue = color1.b * color2.b / 255;
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int alpha = color1.a * color2.a / 255;
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return sfColor_FromRGBA(static_cast<sfUint8>(red),
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static_cast<sfUint8>(green),
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static_cast<sfUint8>(blue),
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static_cast<sfUint8>(alpha));
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}
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