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author | reduz <reduzio@gmail.com> | 2020-11-07 19:33:38 -0300 |
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committer | reduz <reduzio@gmail.com> | 2020-11-07 20:17:12 -0300 |
commit | 127458ed175c5aeac8dee7f09d23fae4c8928eb7 (patch) | |
tree | a1dd3ae46bf575cb8296df38568dfce237c6ecd8 /core/command_queue_mt.cpp | |
parent | 30b6db99a99a94c64d906c1b828ff44f79a1bc75 (diff) | |
download | redot-engine-127458ed175c5aeac8dee7f09d23fae4c8928eb7.tar.gz |
Reorganized core/ directory, it was too fatty already
-Removed FuncRef, since Callable makes it obsolete
-Removed int_types.h as its obsolete in c++11+
-Changed color names code
Diffstat (limited to 'core/command_queue_mt.cpp')
-rw-r--r-- | core/command_queue_mt.cpp | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/core/command_queue_mt.cpp b/core/command_queue_mt.cpp deleted file mode 100644 index a55eed5d3c..0000000000 --- a/core/command_queue_mt.cpp +++ /dev/null @@ -1,112 +0,0 @@ -/*************************************************************************/ -/* command_queue_mt.cpp */ -/*************************************************************************/ -/* This file is part of: */ -/* GODOT ENGINE */ -/* https://godotengine.org */ -/*************************************************************************/ -/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ -/* */ -/* 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 the rights to use, copy, modify, merge, publish, */ -/* distribute, sublicense, 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 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 NONINFRINGEMENT.*/ -/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 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. */ -/*************************************************************************/ - -#include "command_queue_mt.h" - -#include "core/os/os.h" -#include "core/project_settings.h" - -void CommandQueueMT::lock() { - mutex.lock(); -} - -void CommandQueueMT::unlock() { - mutex.unlock(); -} - -void CommandQueueMT::wait_for_flush() { - // wait one millisecond for a flush to happen - OS::get_singleton()->delay_usec(1000); -} - -CommandQueueMT::SyncSemaphore *CommandQueueMT::_alloc_sync_sem() { - int idx = -1; - - while (true) { - lock(); - for (int i = 0; i < SYNC_SEMAPHORES; i++) { - if (!sync_sems[i].in_use) { - sync_sems[i].in_use = true; - idx = i; - break; - } - } - unlock(); - - if (idx == -1) { - wait_for_flush(); - } else { - break; - } - } - - return &sync_sems[idx]; -} - -bool CommandQueueMT::dealloc_one() { -tryagain: - if (dealloc_ptr == (write_ptr_and_epoch >> 1)) { - // The queue is empty - return false; - } - - uint32_t size = *(uint32_t *)&command_mem[dealloc_ptr]; - - if (size == 0) { - // End of command buffer wrap down - dealloc_ptr = 0; - goto tryagain; - } - - if (size & 1) { - // Still used, nothing can be deallocated - return false; - } - - dealloc_ptr += (size >> 1) + 8; - return true; -} - -CommandQueueMT::CommandQueueMT(bool p_sync) { - command_mem_size = GLOBAL_DEF_RST("memory/limits/command_queue/multithreading_queue_size_kb", DEFAULT_COMMAND_MEM_SIZE_KB); - ProjectSettings::get_singleton()->set_custom_property_info("memory/limits/command_queue/multithreading_queue_size_kb", PropertyInfo(Variant::INT, "memory/limits/command_queue/multithreading_queue_size_kb", PROPERTY_HINT_RANGE, "1,4096,1,or_greater")); - command_mem_size *= 1024; - command_mem = (uint8_t *)memalloc(command_mem_size); - if (p_sync) { - sync = memnew(Semaphore); - } -} - -CommandQueueMT::~CommandQueueMT() { - if (sync) { - memdelete(sync); - } - memfree(command_mem); -} |