1 /* 2 * Copyright (c) 2019 Etnaviv Project 3 * Copyright (C) 2019 Zodiac Inflight Innovations 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a 6 * copy of this software and associated documentation files (the "Software"), 7 * to deal in the Software without restriction, including without limitation 8 * the rights to use, copy, modify, merge, publish, distribute, sub license, 9 * and/or sell copies of the Software, and to permit persons to whom the 10 * Software is furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice (including the 13 * next paragraph) shall be included in all copies or substantial portions 14 * of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL 19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 22 * DEALINGS IN THE SOFTWARE. 23 * 24 * Authors: 25 * Christian Gmeiner <[email protected]> 26 */ 27 28 #ifndef H_ETNA_ETC2 29 #define H_ETNA_ETC2 30 31 #include <stdbool.h> 32 #include <stdint.h> 33 34 #include "util/format/u_formats.h" 35 #include "util/u_dynarray.h" 36 37 struct pipe_resource; 38 39 bool 40 etna_etc2_needs_patching(const struct pipe_resource *prsc); 41 42 void 43 etna_etc2_calculate_blocks(uint8_t *buffer, unsigned stride, 44 unsigned width, unsigned height, 45 enum pipe_format format, 46 struct util_dynarray *offsets); 47 48 void 49 etna_etc2_patch(uint8_t *buffer, const struct util_dynarray *offsets); 50 51 #endif 52