1 files changed, 41 insertions, 0 deletions

diff --git a/src/video_core/renderer_vulkan/vk_command_pool.cpp b/src/video_core/renderer_vulkan/vk_command_pool.cpp
new file mode 100644
index 000000000..f1abd4b1a
--- /dev/null
+++ b/src/video_core/renderer_vulkan/vk_command_pool.cpp
@@ -0,0 +1,41 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <cstddef>
+
+#include "video_core/renderer_vulkan/vk_command_pool.h"
+#include "video_core/renderer_vulkan/vk_device.h"
+#include "video_core/renderer_vulkan/wrapper.h"
+
+namespace Vulkan {
+
+constexpr size_t COMMAND_BUFFER_POOL_SIZE = 0x1000;
+
+CommandPool::CommandPool(MasterSemaphore& master_semaphore, const VKDevice& device)
+    : ResourcePool(master_semaphore, COMMAND_BUFFER_POOL_SIZE), device{device} {}
+
+CommandPool::~CommandPool() = default;
+
+void CommandPool::Allocate(size_t begin, size_t end) {
+    // Command buffers are going to be commited, recorded, executed every single usage cycle.
+    // They are also going to be reseted when commited.
+    Pool& pool = pools.emplace_back();
+    pool.handle = device.GetLogical().CreateCommandPool({
+        .sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO,
+        .pNext = nullptr,
+        .flags =
+            VK_COMMAND_POOL_CREATE_TRANSIENT_BIT | VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT,
+        .queueFamilyIndex = device.GetGraphicsFamily(),
+    });
+    pool.cmdbufs = pool.handle.Allocate(COMMAND_BUFFER_POOL_SIZE);
+}
+
+VkCommandBuffer CommandPool::Commit() {
+    const size_t index = CommitResource();
+    const auto pool_index = index / COMMAND_BUFFER_POOL_SIZE;
+    const auto sub_index = index % COMMAND_BUFFER_POOL_SIZE;
+    return pools[pool_index].cmdbufs[sub_index];
+}
+
+} // namespace Vulkan