Flutter Impeller
impeller::QueuesVK Struct Reference

The collection of queues used by the context. The queues may all be the same. More...

#include <queue_vk.h>

Public Member Functions

 QueuesVK ()
 
 QueuesVK (std::shared_ptr< QueueVK > graphics_queue, std::shared_ptr< QueueVK > compute_queue, std::shared_ptr< QueueVK > transfer_queue)
 
bool IsValid () const
 

Static Public Member Functions

static QueuesVK FromEmbedderQueue (vk::Queue queue, uint32_t queue_family_index)
 
static QueuesVK FromQueueIndices (const vk::Device &device, QueueIndexVK graphics, QueueIndexVK compute, QueueIndexVK transfer)
 

Public Attributes

std::shared_ptr< QueueVKgraphics_queue
 
std::shared_ptr< QueueVKcompute_queue
 
std::shared_ptr< QueueVKtransfer_queue
 

Detailed Description

The collection of queues used by the context. The queues may all be the same.

Definition at line 63 of file queue_vk.h.

Constructor & Destructor Documentation

◆ QueuesVK() [1/2]

impeller::QueuesVK::QueuesVK ( )
default

◆ QueuesVK() [2/2]

impeller::QueuesVK::QueuesVK ( std::shared_ptr< QueueVK graphics_queue,
std::shared_ptr< QueueVK compute_queue,
std::shared_ptr< QueueVK transfer_queue 
)

Definition at line 50 of file queue_vk.cc.

53  : graphics_queue(std::move(graphics_queue)),
54  compute_queue(std::move(compute_queue)),
55  transfer_queue(std::move(transfer_queue)) {}
std::shared_ptr< QueueVK > compute_queue
Definition: queue_vk.h:65
std::shared_ptr< QueueVK > transfer_queue
Definition: queue_vk.h:66
std::shared_ptr< QueueVK > graphics_queue
Definition: queue_vk.h:64

Member Function Documentation

◆ FromEmbedderQueue()

QueuesVK impeller::QueuesVK::FromEmbedderQueue ( vk::Queue  queue,
uint32_t  queue_family_index 
)
static

Definition at line 58 of file queue_vk.cc.

59  {
60  auto graphics_queue = std::make_shared<QueueVK>(
61  QueueIndexVK{.family = queue_family_index, .index = 0}, queue);
62 
64 }

References impeller::QueueIndexVK::family, graphics_queue, and QueuesVK().

◆ FromQueueIndices()

QueuesVK impeller::QueuesVK::FromQueueIndices ( const vk::Device &  device,
QueueIndexVK  graphics,
QueueIndexVK  compute,
QueueIndexVK  transfer 
)
static

Definition at line 67 of file queue_vk.cc.

70  {
71  auto vk_graphics = device.getQueue(graphics.family, graphics.index);
72  auto vk_compute = device.getQueue(compute.family, compute.index);
73  auto vk_transfer = device.getQueue(transfer.family, transfer.index);
74 
75  // Always set up the graphics queue.
76  auto graphics_queue = std::make_shared<QueueVK>(graphics, vk_graphics);
77  ContextVK::SetDebugName(device, vk_graphics, "ImpellerGraphicsQ");
78 
79  // Setup the compute queue if its different from the graphics queue.
80  std::shared_ptr<QueueVK> compute_queue;
81  if (compute == graphics) {
83  } else {
84  compute_queue = std::make_shared<QueueVK>(compute, vk_compute);
85  ContextVK::SetDebugName(device, vk_compute, "ImpellerComputeQ");
86  }
87 
88  // Setup the transfer queue if its different from the graphics or compute
89  // queues.
90  std::shared_ptr<QueueVK> transfer_queue;
91  if (transfer == graphics) {
93  } else if (transfer == compute) {
95  } else {
96  transfer_queue = std::make_shared<QueueVK>(transfer, vk_transfer);
97  ContextVK::SetDebugName(device, vk_transfer, "ImpellerTransferQ");
98  }
99 
100  return QueuesVK(std::move(graphics_queue), std::move(compute_queue),
101  std::move(transfer_queue));
102 }
bool SetDebugName(T handle, std::string_view label) const
Definition: context_vk.h:151

References compute_queue, impeller::QueueIndexVK::family, graphics_queue, impeller::QueueIndexVK::index, QueuesVK(), impeller::ContextVK::SetDebugName(), and transfer_queue.

◆ IsValid()

bool impeller::QueuesVK::IsValid ( ) const

Definition at line 104 of file queue_vk.cc.

104  {
106 }

References compute_queue, graphics_queue, and transfer_queue.

Member Data Documentation

◆ compute_queue

std::shared_ptr<QueueVK> impeller::QueuesVK::compute_queue

Definition at line 65 of file queue_vk.h.

Referenced by FromQueueIndices(), and IsValid().

◆ graphics_queue

std::shared_ptr<QueueVK> impeller::QueuesVK::graphics_queue

◆ transfer_queue

std::shared_ptr<QueueVK> impeller::QueuesVK::transfer_queue

Definition at line 66 of file queue_vk.h.

Referenced by FromQueueIndices(), and IsValid().


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