1 /* -*- mesa-c++ -*- 2 * 3 * Copyright (c) 2019 Collabora LTD 4 * 5 * Author: Gert Wollny <gert.wollny@collabora.com> 6 * 7 * Permission is hereby granted, free of charge, to any person obtaining a 8 * copy of this software and associated documentation files (the "Software"), 9 * to deal in the Software without restriction, including without limitation 10 * on the rights to use, copy, modify, merge, publish, distribute, sub 11 * license, and/or sell copies of the Software, and to permit persons to whom 12 * the Software is furnished to do so, subject to the following conditions: 13 * 14 * The above copyright notice and this permission notice (including the next 15 * paragraph) shall be included in all copies or substantial portions of the 16 * Software. 17 * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 20 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL 21 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, 22 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 23 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 24 * USE OR OTHER DEALINGS IN THE SOFTWARE. 25 */ 26 27 #ifndef SFN_COMPUTE_SHADER_FROM_NIR_H 28 #define SFN_COMPUTE_SHADER_FROM_NIR_H 29 30 #include "sfn_shader_base.h" 31 #include "sfn_shaderio.h" 32 #include <bitset> 33 34 namespace r600 { 35 36 class ComputeShaderFromNir : public ShaderFromNirProcessor 37 { 38 public: 39 ComputeShaderFromNir(r600_pipe_shader *sh, 40 r600_pipe_shader_selector& sel, 41 const r600_shader_key &key, 42 enum chip_class chip_class); 43 44 bool scan_sysvalue_access(nir_instr *instr) override; 45 46 private: 47 bool emit_intrinsic_instruction_override(nir_intrinsic_instr* instr) override; 48 49 bool do_allocate_reserved_registers() override; 50 void do_finalize() override; 51 52 bool emit_load_3vec(nir_intrinsic_instr* instr, const std::array<PValue,3>& src); 53 bool emit_load_num_workgroups(nir_intrinsic_instr* instr); 54 55 int m_reserved_registers; 56 std::array<PValue,3> m_workgroup_id; 57 std::array<PValue,3> m_local_invocation_id; 58 }; 59 60 } 61 62 #endif // SFN_COMPUTE_SHADER_FROM_NIR_H 63