| Flutter Impeller |

Public Member Functions | Static Public Attributes | List of all members
impeller::BackgroundCommandPoolVK Class Referencefinal

## Public Member Functions
| BackgroundCommandPoolVK (BackgroundCommandPoolVK &&)=default
| BackgroundCommandPoolVK (vk::UniqueCommandPool &&pool, std::vector< vk::UniqueCommandBuffer > &&buffers, size_t unused_count, std::weak_ptr< CommandPoolRecyclerVK > recycler)
| ~BackgroundCommandPoolVK ()

## Static Public Attributes
static constexpr size_t | kUnusedCommandBufferLimit = 16u

## Detailed Description

Definition at line 22 of file command_pool_vk.cc.

## Constructor & Destructor Documentation

## ◆ BackgroundCommandPoolVK() [1/2]

impeller::BackgroundCommandPoolVK::BackgroundCommandPoolVK | ( | BackgroundCommandPoolVK && |  | ) |
| default

## ◆ BackgroundCommandPoolVK() [2/2]

impeller::BackgroundCommandPoolVK::BackgroundCommandPoolVK | ( | vk::UniqueCommandPool && | pool,
|  | std::vector< vk::UniqueCommandBuffer > && | buffers,
|  | size_t | unused_count,
|  | std::weak_ptr< CommandPoolRecyclerVK > | recycler
| ) |  |
| inlineexplicit

Definition at line 30 of file command_pool_vk.cc.

35 : pool_(std::move(pool)),
36 buffers_(std::move(buffers)),
37 unused_count_(unused_count),
38 recycler_(std::move(recycler)) {}

## ◆ ~BackgroundCommandPoolVK()

impeller::BackgroundCommandPoolVK::~BackgroundCommandPoolVK | ( |  | ) |
| inline

Definition at line 40 of file command_pool_vk.cc.

40 {
41 auto const recycler = recycler_.lock();
42
43 // Not only does this prevent recycling when the context is being destroyed,
44 // but it also prevents the destructor from effectively being called twice;
45 // once for the original BackgroundCommandPoolVK() and once for the moved
46 // BackgroundCommandPoolVK().
47 if (!recycler) {
48 return;
49 }
50 // If there are many unused command buffers, release some of them and
51 // trim the command pool.
52 bool should_trim = unused_count_ > kUnusedCommandBufferLimit;
53 recycler->Reclaim(std::move(pool_), std::move(buffers_),
54 /*should_trim=*/should_trim);
55 }
impeller::BackgroundCommandPoolVK::kUnusedCommandBufferLimit
static constexpr size_t kUnusedCommandBufferLimit
Definition: command_pool_vk.cc:28

References kUnusedCommandBufferLimit.

## Member Data Documentation

## ◆ kUnusedCommandBufferLimit

constexpr size_t impeller::BackgroundCommandPoolVK::kUnusedCommandBufferLimit = 16u
| staticconstexpr

Definition at line 28 of file command_pool_vk.cc.

Referenced by ~BackgroundCommandPoolVK().

The documentation for this class was generated from the following file:

- impeller/renderer/backend/vulkan/command_pool_vk.cc