forked from suyu/suyu
99ceb03a1c
This formats all copyright comments according to SPDX formatting guidelines. Additionally, this resolves the remaining GPLv2 only licensed files by relicensing them to GPLv2.0-or-later.
45 lines
1.5 KiB
C++
45 lines
1.5 KiB
C++
// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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#include <cstddef>
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#include "video_core/renderer_vulkan/vk_command_pool.h"
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#include "video_core/vulkan_common/vulkan_device.h"
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#include "video_core/vulkan_common/vulkan_wrapper.h"
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namespace Vulkan {
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constexpr size_t COMMAND_BUFFER_POOL_SIZE = 4;
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struct CommandPool::Pool {
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vk::CommandPool handle;
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vk::CommandBuffers cmdbufs;
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};
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CommandPool::CommandPool(MasterSemaphore& master_semaphore_, const Device& device_)
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: ResourcePool(master_semaphore_, COMMAND_BUFFER_POOL_SIZE), device{device_} {}
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CommandPool::~CommandPool() = default;
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void CommandPool::Allocate(size_t begin, size_t end) {
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// Command buffers are going to be commited, recorded, executed every single usage cycle.
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// They are also going to be reseted when commited.
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Pool& pool = pools.emplace_back();
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pool.handle = device.GetLogical().CreateCommandPool({
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.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO,
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.pNext = nullptr,
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.flags =
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VK_COMMAND_POOL_CREATE_TRANSIENT_BIT | VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT,
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.queueFamilyIndex = device.GetGraphicsFamily(),
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});
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pool.cmdbufs = pool.handle.Allocate(COMMAND_BUFFER_POOL_SIZE);
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}
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VkCommandBuffer CommandPool::Commit() {
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const size_t index = CommitResource();
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const auto pool_index = index / COMMAND_BUFFER_POOL_SIZE;
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const auto sub_index = index % COMMAND_BUFFER_POOL_SIZE;
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return pools[pool_index].cmdbufs[sub_index];
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}
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} // namespace Vulkan
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