1b8e80941Smrg/* 2b8e80941Smrg * Copyright © 2014 Red Hat 3b8e80941Smrg * 4b8e80941Smrg * Permission is hereby granted, free of charge, to any person obtaining a 5b8e80941Smrg * copy of this software and associated documentation files (the "Software"), 6b8e80941Smrg * to deal in the Software without restriction, including without limitation 7b8e80941Smrg * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8b8e80941Smrg * and/or sell copies of the Software, and to permit persons to whom the 9b8e80941Smrg * Software is furnished to do so, subject to the following conditions: 10b8e80941Smrg * 11b8e80941Smrg * The above copyright notice and this permission notice (including the next 12b8e80941Smrg * paragraph) shall be included in all copies or substantial portions of the 13b8e80941Smrg * Software. 14b8e80941Smrg * 15b8e80941Smrg * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16b8e80941Smrg * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17b8e80941Smrg * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18b8e80941Smrg * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19b8e80941Smrg * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 20b8e80941Smrg * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 21b8e80941Smrg * IN THE SOFTWARE. 22b8e80941Smrg * 23b8e80941Smrg */ 24b8e80941Smrg 25b8e80941Smrg#ifndef _RGTC_H 26b8e80941Smrg#define _RGTC_H 27b8e80941Smrg 28b8e80941Smrgvoid util_format_unsigned_fetch_texel_rgtc(unsigned srcRowStride, const unsigned char *pixdata, 29b8e80941Smrg unsigned i, unsigned j, unsigned char *value, unsigned comps); 30b8e80941Smrg 31b8e80941Smrgvoid util_format_signed_fetch_texel_rgtc(unsigned srcRowStride, const signed char *pixdata, 32b8e80941Smrg unsigned i, unsigned j, signed char *value, unsigned comps); 33b8e80941Smrg 34b8e80941Smrgvoid util_format_unsigned_encode_rgtc_ubyte(unsigned char *blkaddr, unsigned char srccolors[4][4], 35b8e80941Smrg int numxpixels, int numypixels); 36b8e80941Smrg 37b8e80941Smrgvoid util_format_signed_encode_rgtc_ubyte(signed char *blkaddr, signed char srccolors[4][4], 38b8e80941Smrg int numxpixels, int numypixels); 39b8e80941Smrg#endif /* _RGTC_H */ 40