/* -*- mesa-c++ -*- * * Copyright (c) 2022 Collabora LTD * * Author: Gert Wollny * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * on the rights to use, copy, modify, merge, publish, distribute, sub * license, and/or sell copies of the Software, and to permit persons to whom * the Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE * USE OR OTHER DEALINGS IN THE SOFTWARE. */ #ifndef COMPUTE_H #define COMPUTE_H #include "sfn_shader.h" namespace r600 { class ComputeShader : public Shader { public: ComputeShader(const r600_shader_key& key); private: bool do_scan_instruction(nir_instr *instr) override; int do_allocate_reserved_registers() override; bool process_stage_intrinsic(nir_intrinsic_instr *intr) override; void do_get_shader_info(r600_shader *sh_info) override; bool load_input(UNUSED nir_intrinsic_instr *intr) override { unreachable("compute shaders have bno inputs"); }; bool store_output(UNUSED nir_intrinsic_instr *intr) override { unreachable("compute shaders have no outputs"); }; bool read_prop(std::istream& is) override; void do_print_properties(std::ostream& os) const override; bool emit_load_num_workgroups(nir_intrinsic_instr* instr); bool emit_load_3vec(nir_intrinsic_instr* instr, const std::array& src); std::array m_workgroup_id{nullptr}; std::array m_local_invocation_id{nullptr}; }; } #endif // COMPUTE_H