| Flutter Impeller |

Public Member Functions | List of all members
impeller::CommandEncoderFactoryVK Class Reference

`#include <command_encoder_vk.h>`

## Public Member Functions
| CommandEncoderFactoryVK (const std::weak_ptr< const ContextVK > &context)
std::shared_ptr< CommandEncoderVK > | Create ()
void | SetLabel (const std::string &label)

## Detailed Description

Definition at line 32 of file command_encoder_vk.h.

## Constructor & Destructor Documentation

## ◆ CommandEncoderFactoryVK()

impeller::CommandEncoderFactoryVK::CommandEncoderFactoryVK | ( | const std::weak_ptr< const ContextVK > & | context | ) |
| explicit

Definition at line 19 of file command_encoder_vk.cc.

21 : context_(context) {}

## Member Function Documentation

## ◆ Create()

std::shared_ptr< CommandEncoderVK > impeller::CommandEncoderFactoryVK::Create | ( |  | ) |

Definition at line 27 of file command_encoder_vk.cc.

27 {
28 auto context = context_.lock();
29 if (!context) {
30 return nullptr;
31 }
32 auto recycler = context->GetCommandPoolRecycler();
33 if (!recycler) {
34 return nullptr;
35 }
36 auto tls_pool = recycler->Get();
37 if (!tls_pool) {
38 return nullptr;
39 }
40
41 auto tracked_objects = std::make_shared<TrackedObjectsVK>(
42 context, tls_pool, context->GetGPUTracer()->CreateGPUProbe());
43 auto queue = context->GetGraphicsQueue();
44
45 if (!tracked_objects || !tracked_objects->IsValid() || !queue) {
46 return nullptr;
47 }
48
49 vk::CommandBufferBeginInfo begin_info;
50 begin_info.flags = vk::CommandBufferUsageFlagBits::eOneTimeSubmit;
51 if (tracked_objects->GetCommandBuffer().begin(begin_info) !=
52 vk::Result::eSuccess) {
53 VALIDATION_LOG << "Could not begin command buffer.";
54 return nullptr;
55 }
56
57 if (label_.has_value()) {
58 context->SetDebugName(tracked_objects->GetCommandBuffer(), label_.value());
59 }
60 tracked_objects->GetGPUProbe().RecordCmdBufferStart(
61 tracked_objects->GetCommandBuffer());
62
63 return std::make_shared<CommandEncoderVK>(context->GetDeviceHolder(),
64 tracked_objects, queue,
65 context->GetFenceWaiter());
66 }

References VALIDATION_LOG.

Referenced by impeller::testing::TEST().

## ◆ SetLabel()

void impeller::CommandEncoderFactoryVK::SetLabel | ( | const std::string & | label | ) |

Definition at line 23 of file command_encoder_vk.cc.

23 {
24 label_ = label;
25 }

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

- impeller/renderer/backend/vulkan/command_encoder_vk.h
- impeller/renderer/backend/vulkan/command_encoder_vk.cc

VALIDATION_LOG
#define VALIDATION_LOG
Definition: validation.h:73