class Semaphore

Defined at line 31 of file ../../src/ui/lib/escher/renderer/semaphore.h

Public Members

static const uint64_t kInvalidKoid

Public Methods

void Semaphore (vk::Device device, SemaphorePool * pool)

Defined at line 15 of file ../../src/ui/lib/escher/renderer/semaphore.cc

void ~Semaphore ()

Defined at line 35 of file ../../src/ui/lib/escher/renderer/semaphore.cc

SemaphorePtr New (vk::Device device, SemaphorePool * pool)

Convenient.

Defined at line 37 of file ../../src/ui/lib/escher/renderer/semaphore.cc

vk::Semaphore vk_semaphore ()

Defined at line 42 of file ../../src/ui/lib/escher/renderer/semaphore.h

bool is_imported ()

Defined at line 44 of file ../../src/ui/lib/escher/renderer/semaphore.h

uint64_t koid ()

Kernel object ID (`zx_koid_t`) of the imported Zircon event, or `kInvalidKoid`

(`ZX_KOID_INVALID`) if unimported. Read by `CommandBuffer` for wait/signal deduplication,

`SemaphorePool::ReturnSemaphore()` via `is_imported()`, and `VkRenderer::Render()` for trace

flow IDs.

Defined at line 50 of file ../../src/ui/lib/escher/renderer/semaphore.h

Protected Methods

bool OnZeroRefCount ()

Defined at line 41 of file ../../src/ui/lib/escher/renderer/semaphore.cc

Friends

RefPtr Semaphore (VulkanDeviceQueues * device, zx::event event)
class SemaphorePool