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
32namespace r600 {
33
34class EmitVertex : public Instruction {
35public:
36   EmitVertex(int stream, bool cut);
37   ECFOpCode op() const {return m_cut ? cf_cut_vertex: cf_emit_vertex;}
38   int stream() const { return m_stream;}
39
40   bool accept(InstructionVisitor& visitor) override {return visitor.visit(*this);}
41   bool accept(ConstInstructionVisitor& visitor) const override {return visitor.visit(*this);}
42
43private:
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
51class WaitAck : public Instruction {
52public:
53   WaitAck(int nack);
54   ECFOpCode op() const {return cf_wait_ack;}
55   int n_ack() const {return m_nack;}
56
57   bool accept(InstructionVisitor& visitor) override {return visitor.visit(*this);}
58   bool accept(ConstInstructionVisitor& visitor) const override {return visitor.visit(*this);}
59
60private:
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