1 /* 2 * Copyright (C) 2017-2018 Rob Clark <robclark@freedesktop.org> 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 FROM, 20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 * SOFTWARE. 22 * 23 * Authors: 24 * Rob Clark <robclark@freedesktop.org> 25 */ 26 27 #ifndef IR3_IMAGE_H_ 28 #define IR3_IMAGE_H_ 29 30 #include "ir3_context.h" 31 32 void ir3_ibo_mapping_init(struct ir3_ibo_mapping *mapping, 33 unsigned num_textures); 34 struct ir3_instruction *ir3_ssbo_to_ibo(struct ir3_context *ctx, nir_src src); 35 unsigned ir3_ssbo_to_tex(struct ir3_ibo_mapping *mapping, unsigned ssbo); 36 struct ir3_instruction *ir3_image_to_ibo(struct ir3_context *ctx, nir_src src); 37 unsigned ir3_image_to_tex(struct ir3_ibo_mapping *mapping, unsigned image); 38 39 unsigned ir3_get_image_coords(const nir_intrinsic_instr *instr, 40 unsigned *flagsp); 41 type_t ir3_get_type_for_image_intrinsic(const nir_intrinsic_instr *instr); 42 unsigned ir3_get_num_components_for_image_format(enum pipe_format); 43 44 #endif /* IR3_IMAGE_H_ */ 45