vulkan-3.6.1: Bindings to the Vulkan graphics API.
Safe HaskellNone
LanguageHaskell2010

Vulkan.Core11.Enums.ExternalSemaphoreHandleTypeFlagBits

Synopsis

Documentation

newtype ExternalSemaphoreHandleTypeFlagBits Source #

VkExternalSemaphoreHandleTypeFlagBits - Bitmask of valid external semaphore handle types

Description

Note

Handles of type EXTERNAL_SEMAPHORE_HANDLE_TYPE_SYNC_FD_BIT generated by the implementation may represent either Linux Sync Files or Android Fences at the implementation’s discretion. Applications should only use operations defined for both types of file descriptors, unless they know via means external to Vulkan the type of the file descriptor, or are prepared to deal with the system-defined operation failures resulting from using the wrong type.

Some external semaphore handle types can only be shared within the same underlying physical device and/or the same driver version, as defined in the following table:

Handle type PhysicalDeviceIDProperties::driverUUID PhysicalDeviceIDProperties::deviceUUID
EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT Must match Must match
EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_WIN32_BIT Must match Must match
EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_WIN32_KMT_BIT Must match Must match
EXTERNAL_SEMAPHORE_HANDLE_TYPE_D3D12_FENCE_BIT Must match Must match
EXTERNAL_SEMAPHORE_HANDLE_TYPE_SYNC_FD_BIT No restriction No restriction

External semaphore handle types compatibility

See Also

ExternalSemaphoreHandleTypeFlags, ImportSemaphoreFdInfoKHR, ImportSemaphoreWin32HandleInfoKHR, PhysicalDeviceExternalSemaphoreInfo, SemaphoreGetFdInfoKHR, SemaphoreGetWin32HandleInfoKHR

Bundled Patterns

pattern EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT :: ExternalSemaphoreHandleTypeFlagBits

EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT specifies a POSIX file descriptor handle that has only limited valid usage outside of Vulkan and other compatible APIs. It must be compatible with the POSIX system calls dup, dup2, close, and the non-standard system call dup3. Additionally, it must be transportable over a socket using an SCM_RIGHTS control message. It owns a reference to the underlying synchronization primitive represented by its Vulkan semaphore object.

pattern EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_WIN32_BIT :: ExternalSemaphoreHandleTypeFlagBits

EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_WIN32_BIT specifies an NT handle that has only limited valid usage outside of Vulkan and other compatible APIs. It must be compatible with the functions DuplicateHandle, CloseHandle, CompareObjectHandles, GetHandleInformation, and SetHandleInformation. It owns a reference to the underlying synchronization primitive represented by its Vulkan semaphore object.

pattern EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_WIN32_KMT_BIT :: ExternalSemaphoreHandleTypeFlagBits

EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_WIN32_KMT_BIT specifies a global share handle that has only limited valid usage outside of Vulkan and other compatible APIs. It is not compatible with any native APIs. It does not own a reference to the underlying synchronization primitive represented its Vulkan semaphore object, and will therefore become invalid when all Vulkan semaphore objects associated with it are destroyed.

pattern EXTERNAL_SEMAPHORE_HANDLE_TYPE_D3D12_FENCE_BIT :: ExternalSemaphoreHandleTypeFlagBits

EXTERNAL_SEMAPHORE_HANDLE_TYPE_D3D12_FENCE_BIT specifies an NT handle returned by ID3D12Device::CreateSharedHandle referring to a Direct3D 12 fence. It owns a reference to the underlying synchronization primitive associated with the Direct3D fence.

pattern EXTERNAL_SEMAPHORE_HANDLE_TYPE_SYNC_FD_BIT :: ExternalSemaphoreHandleTypeFlagBits

EXTERNAL_SEMAPHORE_HANDLE_TYPE_SYNC_FD_BIT specifies a POSIX file descriptor handle to a Linux Sync File or Android Fence object. It can be used with any native API accepting a valid sync file or fence as input. It owns a reference to the underlying synchronization primitive associated with the file descriptor. Implementations which support importing this handle type must accept any type of sync or fence FD supported by the native system they are running on.

Instances

Instances details
Eq ExternalSemaphoreHandleTypeFlagBits Source # 
Instance details

Defined in Vulkan.Core11.Enums.ExternalSemaphoreHandleTypeFlagBits

Ord ExternalSemaphoreHandleTypeFlagBits Source # 
Instance details

Defined in Vulkan.Core11.Enums.ExternalSemaphoreHandleTypeFlagBits

Read ExternalSemaphoreHandleTypeFlagBits Source # 
Instance details

Defined in Vulkan.Core11.Enums.ExternalSemaphoreHandleTypeFlagBits

Show ExternalSemaphoreHandleTypeFlagBits Source # 
Instance details

Defined in Vulkan.Core11.Enums.ExternalSemaphoreHandleTypeFlagBits

Storable ExternalSemaphoreHandleTypeFlagBits Source # 
Instance details

Defined in Vulkan.Core11.Enums.ExternalSemaphoreHandleTypeFlagBits

Bits ExternalSemaphoreHandleTypeFlagBits Source # 
Instance details

Defined in Vulkan.Core11.Enums.ExternalSemaphoreHandleTypeFlagBits

Methods

(.&.) :: ExternalSemaphoreHandleTypeFlagBits -> ExternalSemaphoreHandleTypeFlagBits -> ExternalSemaphoreHandleTypeFlagBits #

(.|.) :: ExternalSemaphoreHandleTypeFlagBits -> ExternalSemaphoreHandleTypeFlagBits -> ExternalSemaphoreHandleTypeFlagBits #

xor :: ExternalSemaphoreHandleTypeFlagBits -> ExternalSemaphoreHandleTypeFlagBits -> ExternalSemaphoreHandleTypeFlagBits #

complement :: ExternalSemaphoreHandleTypeFlagBits -> ExternalSemaphoreHandleTypeFlagBits #

shift :: ExternalSemaphoreHandleTypeFlagBits -> Int -> ExternalSemaphoreHandleTypeFlagBits #

rotate :: ExternalSemaphoreHandleTypeFlagBits -> Int -> ExternalSemaphoreHandleTypeFlagBits #

zeroBits :: ExternalSemaphoreHandleTypeFlagBits #

bit :: Int -> ExternalSemaphoreHandleTypeFlagBits #

setBit :: ExternalSemaphoreHandleTypeFlagBits -> Int -> ExternalSemaphoreHandleTypeFlagBits #

clearBit :: ExternalSemaphoreHandleTypeFlagBits -> Int -> ExternalSemaphoreHandleTypeFlagBits #

complementBit :: ExternalSemaphoreHandleTypeFlagBits -> Int -> ExternalSemaphoreHandleTypeFlagBits #

testBit :: ExternalSemaphoreHandleTypeFlagBits -> Int -> Bool #

bitSizeMaybe :: ExternalSemaphoreHandleTypeFlagBits -> Maybe Int #

bitSize :: ExternalSemaphoreHandleTypeFlagBits -> Int #

isSigned :: ExternalSemaphoreHandleTypeFlagBits -> Bool #

shiftL :: ExternalSemaphoreHandleTypeFlagBits -> Int -> ExternalSemaphoreHandleTypeFlagBits #

unsafeShiftL :: ExternalSemaphoreHandleTypeFlagBits -> Int -> ExternalSemaphoreHandleTypeFlagBits #

shiftR :: ExternalSemaphoreHandleTypeFlagBits -> Int -> ExternalSemaphoreHandleTypeFlagBits #

unsafeShiftR :: ExternalSemaphoreHandleTypeFlagBits -> Int -> ExternalSemaphoreHandleTypeFlagBits #

rotateL :: ExternalSemaphoreHandleTypeFlagBits -> Int -> ExternalSemaphoreHandleTypeFlagBits #

rotateR :: ExternalSemaphoreHandleTypeFlagBits -> Int -> ExternalSemaphoreHandleTypeFlagBits #

popCount :: ExternalSemaphoreHandleTypeFlagBits -> Int #

Zero ExternalSemaphoreHandleTypeFlagBits Source # 
Instance details

Defined in Vulkan.Core11.Enums.ExternalSemaphoreHandleTypeFlagBits