mirror of
https://github.com/kmc-jp/n64-emu.git
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67 lines
1.9 KiB
C++
67 lines
1.9 KiB
C++
/* Copyright (c) 2020 Themaister
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#pragma once
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#include <thread>
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#include <mutex>
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#include <condition_variable>
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#include <vector>
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#ifdef PARALLEL_RDP_SHADER_DIR
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#include "global_managers.hpp"
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#endif
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namespace RDP
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{
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class CommandProcessor;
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class CommandRing
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{
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public:
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void init(
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#ifdef PARALLEL_RDP_SHADER_DIR
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Granite::Global::GlobalManagersHandle global_handles,
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#endif
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CommandProcessor *processor, unsigned count);
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~CommandRing();
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void drain();
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void enqueue_command(unsigned num_words, const uint32_t *words);
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private:
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CommandProcessor *processor = nullptr;
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std::thread thr;
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std::mutex lock;
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std::condition_variable cond;
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std::vector<uint32_t> ring;
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uint64_t write_count = 0;
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uint64_t read_count = 0;
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uint64_t completed_count = 0;
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void thread_loop();
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void teardown_thread();
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#ifdef PARALLEL_RDP_SHADER_DIR
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Granite::Global::GlobalManagersHandle global_handles;
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#endif
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};
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}
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