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 30 of file command_encoder_vk.h.

Constructor & Destructor Documentation

CommandEncoderFactoryVK()

impeller::CommandEncoderFactoryVK::CommandEncoderFactoryVK

(

const std::weak_ptr< const ContextVK > &

context

)

Definition at line 93 of file command_encoder_vk.cc.

    : context_(context) {}

Member Function Documentation

Create()

std::shared_ptr< CommandEncoderVK > impeller::CommandEncoderFactoryVK::Create

(

)

Definition at line 101 of file command_encoder_vk.cc.

                                                                {
  auto context = context_.lock();
  if (!context) {
    return nullptr;
  }
  auto& context_vk = ContextVK::Cast(*context);
  auto recycler = context_vk.GetCommandPoolRecycler();
  if (!recycler) {
    return nullptr;
  }
  auto tls_pool = recycler->Get();
  if (!tls_pool) {
    return nullptr;
  }
 
  auto tracked_objects = std::make_shared<TrackedObjectsVK>(
      context_vk.GetDeviceHolder(), tls_pool);
  auto queue = context_vk.GetGraphicsQueue();
 
  if (!tracked_objects || !tracked_objects->IsValid() || !queue) {
    return nullptr;
  }
 
  vk::CommandBufferBeginInfo begin_info;
  begin_info.flags = vk::CommandBufferUsageFlagBits::eOneTimeSubmit;
  if (tracked_objects->GetCommandBuffer().begin(begin_info) !=
      vk::Result::eSuccess) {
    VALIDATION_LOG << "Could not begin command buffer.";
    return nullptr;
  }
 
  if (label_.has_value()) {
    context_vk.SetDebugName(tracked_objects->GetCommandBuffer(),
                            label_.value());
  }
 
  return std::make_shared<CommandEncoderVK>(context_vk.GetDeviceHolder(),
                                            tracked_objects, queue,
                                            context_vk.GetFenceWaiter());
}

References impeller::BackendCast< ContextVK, Context >::Cast(), and VALIDATION_LOG.

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

SetLabel()

void impeller::CommandEncoderFactoryVK::SetLabel

(

const std::string &

label

)

Definition at line 97 of file command_encoder_vk.cc.

                                                             {
  label_ = label;
}

---

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