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Diffstat (limited to 'source/blender/blenlib/BLI_color.hh')
-rw-r--r-- | source/blender/blenlib/BLI_color.hh | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/source/blender/blenlib/BLI_color.hh b/source/blender/blenlib/BLI_color.hh new file mode 100644 index 00000000000..ff28ae2c076 --- /dev/null +++ b/source/blender/blenlib/BLI_color.hh @@ -0,0 +1,92 @@ +/* + * This program 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 2 + * of the License, or (at your option) any later version. + * + * This program 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 this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#ifndef __BLI_COLOR_HH__ +#define __BLI_COLOR_HH__ + +#include <iostream> + +#include "BLI_math_color.h" + +namespace BLI { + +struct Color4f { + float r, g, b, a; + + Color4f() = default; + + Color4f(float r, float g, float b, float a) : r(r), g(g), b(b), a(a) + { + } + + operator float *() + { + return &r; + } + + operator const float *() const + { + return &r; + } + + friend std::ostream &operator<<(std::ostream &stream, Color4f c) + { + stream << "(" << c.r << ", " << c.g << ", " << c.b << ", " << c.a << ")"; + return stream; + } +}; + +struct Color4b { + uint8_t r, g, b, a; + + Color4b() = default; + + Color4b(uint8_t r, uint8_t g, uint8_t b, uint8_t a) : r(r), g(g), b(b), a(a) + { + } + + Color4b(Color4f other) + { + rgba_float_to_uchar(*this, other); + } + + operator Color4f() const + { + Color4f result; + rgba_uchar_to_float(result, *this); + return result; + } + + operator uint8_t *() + { + return &r; + } + + operator const uint8_t *() const + { + return &r; + } + + friend std::ostream &operator<<(std::ostream &stream, Color4b c) + { + stream << "(" << c.r << ", " << c.g << ", " << c.b << ", " << c.a << ")"; + return stream; + } +}; + +} // namespace BLI + +#endif /* __BLI_COLOR_HH__ */ |