1 /* -*- mesa-c++ -*- 2 * 3 * Copyright (c) 2018-2019 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_INSTRUCTION_MISC_H 28 #define SFN_INSTRUCTION_MISC_H 29 30 #include "sfn_instruction_base.h" 31 32 namespace r600 { 33 34 class EmitVertex : public Instruction { 35 public: 36 EmitVertex(int stream, bool cut); op()37 ECFOpCode op() const {return m_cut ? cf_cut_vertex: cf_emit_vertex;} stream()38 int stream() const { return m_stream;} 39 accept(InstructionVisitor & visitor)40 bool accept(InstructionVisitor& visitor) override {return visitor.visit(*this);} accept(ConstInstructionVisitor & visitor)41 bool accept(ConstInstructionVisitor& visitor) const override {return visitor.visit(*this);} 42 43 private: 44 45 bool is_equal_to(const Instruction& lhs) const override; 46 void do_print(std::ostream& os) const override; 47 int m_stream; 48 bool m_cut; 49 }; 50 51 class WaitAck : public Instruction { 52 public: 53 WaitAck(int nack); op()54 ECFOpCode op() const {return cf_wait_ack;} n_ack()55 int n_ack() const {return m_nack;} 56 accept(InstructionVisitor & visitor)57 bool accept(InstructionVisitor& visitor) override {return visitor.visit(*this);} accept(ConstInstructionVisitor & visitor)58 bool accept(ConstInstructionVisitor& visitor) const override {return visitor.visit(*this);} 59 60 private: 61 62 bool is_equal_to(const Instruction& lhs) const override; 63 void do_print(std::ostream& os) const override; 64 int m_nack; 65 }; 66 67 } 68 69 #endif // SFN_INSTRUCTION_MISC_H 70