mirror of https://github.com/GNOME/gimp.git
48 lines
2.1 KiB
C
48 lines
2.1 KiB
C
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/*
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DDS GIMP plugin
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Copyright (C) 2004-2012 Shawn Kirst <skirst@gmail.com>,
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with parts (C) 2003 Arne Reuter <homepage@arnereuter.de> where specified.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING. If not, write to
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the Free Software Foundation, 51 Franklin Street, Fifth Floor
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Boston, MA 02110-1301, USA.
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*/
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#ifndef MIPMAP_H
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#define MIPMAP_H
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int get_num_mipmaps(int width, int height);
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unsigned int get_mipmapped_size(int width, int height, int bpp,
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int level, int num, int format);
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unsigned int get_volume_mipmapped_size(int width, int height,
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int depth, int bpp, int level,
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int num, int format);
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int get_next_mipmap_dimensions(int *next_w, int *next_h,
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int curr_w, int curr_h);
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float cubic_interpolate(float a, float b, float c, float d, float x);
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int generate_mipmaps(unsigned char *dst, unsigned char *src,
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unsigned int width, unsigned int height, int bpp,
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int indexed, int mipmaps, int filter, int wrap,
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int gamma_correct, float gamma,
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int preserve_alpha_test_coverage, float alpha_test_threshold);
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int generate_volume_mipmaps(unsigned char *dst, unsigned char *src,
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unsigned int width, unsigned int height,
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unsigned int depth, int bpp, int indexed,
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int mipmaps, int filter, int wrap,
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int gamma_correct, float gamma);
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#endif
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