1 /* 2 * Copyright 2017 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 #ifndef AC_SHADER_INFO_H 25 #define AC_SHADER_INFO_H 26 27 struct nir_shader; 28 struct ac_nir_compiler_options; 29 30 struct ac_shader_info { 31 bool loads_push_constants; 32 uint32_t desc_set_used_mask; 33 bool needs_multiview_view_index; 34 bool uses_invocation_id; 35 bool uses_prim_id; 36 struct { 37 bool has_vertex_buffers; /* needs vertex buffers and base/start */ 38 bool needs_draw_id; 39 bool needs_instance_id; 40 } vs; 41 struct { 42 bool force_persample; 43 bool needs_sample_positions; 44 bool uses_input_attachments; 45 } ps; 46 struct { 47 bool uses_grid_size; 48 bool uses_block_id[3]; 49 bool uses_thread_id[3]; 50 bool uses_local_invocation_idx; 51 } cs; 52 }; 53 54 /* A NIR pass to gather all the info needed to optimise the allocation patterns 55 * for the RADV user sgprs 56 */ 57 void 58 ac_nir_shader_info_pass(const struct nir_shader *nir, 59 const struct ac_nir_compiler_options *options, 60 struct ac_shader_info *info); 61 62 #endif 63
