1 /* 2 * Copyright © 2014 Red Hat 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice (including the next 12 * paragraph) shall be included in all copies or substantial portions of the 13 * Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 21 * IN THE SOFTWARE. 22 * 23 */ 24 25 #ifndef _RGTC_H 26 #define _RGTC_H 27 28 void util_format_unsigned_fetch_texel_rgtc(unsigned srcRowStride, const unsigned char *pixdata, 29 unsigned i, unsigned j, unsigned char *value, unsigned comps); 30 31 void util_format_signed_fetch_texel_rgtc(unsigned srcRowStride, const signed char *pixdata, 32 unsigned i, unsigned j, signed char *value, unsigned comps); 33 34 void util_format_unsigned_encode_rgtc_ubyte(unsigned char *blkaddr, unsigned char srccolors[4][4], 35 int numxpixels, int numypixels); 36 37 void util_format_signed_encode_rgtc_ubyte(signed char *blkaddr, signed char srccolors[4][4], 38 int numxpixels, int numypixels); 39 #endif /* _RGTC_H */ 40