1 /* 2 * Copyright © 2022 Intel Corporation 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 shall be included 12 * in all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 19 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 20 * DEALINGS IN THE SOFTWARE. 21 */ 22 23 #ifndef TEXCOMPRESS_ASTC_LUTS_WRAP_H 24 #define TEXCOMPRESS_ASTC_LUTS_WRAP_H 25 26 #include <stdint.h> 27 #include <stddef.h> 28 #include "format/u_formats.h" 29 30 /* C wrapper for Granite::ASTCLutHolder. */ 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 typedef struct 37 { 38 void *data; 39 size_t size_B; 40 enum pipe_format format; 41 } astc_decoder_lut; 42 43 typedef struct 44 { 45 astc_decoder_lut color_endpoint; 46 astc_decoder_lut color_endpoint_unquant; 47 astc_decoder_lut weights; 48 astc_decoder_lut weights_unquant; 49 astc_decoder_lut trits_quints; 50 } astc_decoder_lut_holder; 51 52 void _mesa_init_astc_decoder_luts(astc_decoder_lut_holder *holder); 53 void *_mesa_get_astc_decoder_partition_table(uint32_t block_width, 54 uint32_t block_height, 55 unsigned *lut_width, 56 unsigned *lut_height); 57 58 #ifdef __cplusplus 59 } 60 #endif 61 62 #endif 63