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< QueueVK >	graphics_queue

std::shared_ptr< QueueVK >	compute_queue

std::shared_ptr< QueueVK >	transfer_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

Referenced by FromEmbedderQueue(), and FromQueueIndices().

◆ 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.

    : graphics_queue(std::move(graphics_queue)),
      compute_queue(std::move(compute_queue)),
      transfer_queue(std::move(transfer_queue)) {}

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.

                                                                  {
  auto graphics_queue = std::make_shared<QueueVK>(
      QueueIndexVK{.family = queue_family_index, .index = 0}, queue);
 
  return QueuesVK(graphics_queue, graphics_queue, graphics_queue);
}

References impeller::QueueIndexVK::family, graphics_queue, queue, queue_family_index, 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.

                                                           {
  auto vk_graphics = device.getQueue(graphics.family, graphics.index);
  auto vk_compute = device.getQueue(compute.family, compute.index);
  auto vk_transfer = device.getQueue(transfer.family, transfer.index);
 
  // Always set up the graphics queue.
  auto graphics_queue = std::make_shared<QueueVK>(graphics, vk_graphics);
  ContextVK::SetDebugName(device, vk_graphics, "ImpellerGraphicsQ");
 
  // Setup the compute queue if its different from the graphics queue.
  std::shared_ptr<QueueVK> compute_queue;
  if (compute == graphics) {
    compute_queue = graphics_queue;
  } else {
    compute_queue = std::make_shared<QueueVK>(compute, vk_compute);
    ContextVK::SetDebugName(device, vk_compute, "ImpellerComputeQ");
  }
 
  // Setup the transfer queue if its different from the graphics or compute
  // queues.
  std::shared_ptr<QueueVK> transfer_queue;
  if (transfer == graphics) {
    transfer_queue = graphics_queue;
  } else if (transfer == compute) {
    transfer_queue = compute_queue;
  } else {
    transfer_queue = std::make_shared<QueueVK>(transfer, vk_transfer);
    ContextVK::SetDebugName(device, vk_transfer, "ImpellerTransferQ");
  }
 
  return QueuesVK(std::move(graphics_queue), std::move(compute_queue),
                  std::move(transfer_queue));
}

References compute_queue, device, 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.

                             {
  return graphics_queue && compute_queue && transfer_queue;
}

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

Definition at line 64 of file queue_vk.h.

Referenced by FromEmbedderQueue(), FromQueueIndices(), impeller::ContextVK::GetGraphicsQueue(), and IsValid().

◆ transfer_queue

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

Definition at line 66 of file queue_vk.h.