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/* This file is part of MyPaint.
* Copyright (C) 2019 by the MyPaint Development Team.
*
* 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.
*/
#include "fill_constants.hpp"
PyObject* ConstTiles::_ALPHA_TRANSPARENT = nullptr;
PyObject* ConstTiles::_ALPHA_OPAQUE = nullptr;
void
ConstTiles::init()
{
npy_intp dims[] = {N, N};
PyObject* empty = PyArray_ZEROS(2, dims, NPY_USHORT, false);
PyObject* full = PyArray_EMPTY(2, dims, NPY_USHORT, false);
PixelBuffer<chan_t> buf{full};
PixelRef<chan_t> ref = buf.get_pixel(0, 0);
for (int i = 0; i < N * N; ++i, ref.move_x(1)) {
ref.write(fix15_one);
}
_ALPHA_TRANSPARENT = empty;
_ALPHA_OPAQUE = full;
}
PyObject*
ConstTiles::ALPHA_TRANSPARENT()
{
if (!_ALPHA_TRANSPARENT) init();
return _ALPHA_TRANSPARENT;
}
PyObject*
ConstTiles::ALPHA_OPAQUE()
{
if (!_ALPHA_OPAQUE) init();
return _ALPHA_OPAQUE;
}
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