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Diffstat (limited to 'graphics/scaler/scalebit.h')
| -rw-r--r-- | graphics/scaler/scalebit.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/graphics/scaler/scalebit.h b/graphics/scaler/scalebit.h new file mode 100644 index 0000000000..dd46883f97 --- /dev/null +++ b/graphics/scaler/scalebit.h @@ -0,0 +1,43 @@ +/* + * This file is part of the Scale2x project. + * + * Copyright (C) 2003 Andrea Mazzoleni + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +/* + * This file contains an example implementation of the Scale effect + * applyed to a generic bitmap. + * + * You can find an high level description of the effect at : + * + * http://scale2x.sourceforge.net/ + * + * Alternatively at the previous license terms, you are allowed to use this + * code in your program with these conditions: + * - the program is not used in commercial activities. + * - the whole source code of the program is released with the binary. + * - derivative works of the program are allowed. + */ + +#ifndef __SCALEBIT_H +#define __SCALEBIT_H + +int scale_precondition(unsigned scale, unsigned pixel, unsigned width, unsigned height); +void scale(unsigned scale, void* void_dst, unsigned dst_slice, const void* void_src, unsigned src_slice, unsigned pixel, unsigned width, unsigned height); + +#endif + |