{-# language Strict #-} {-# language CPP #-} {-# language PatternSynonyms #-} {-# language OverloadedStrings #-} {-# language DataKinds #-} {-# language TypeOperators #-} {-# language DuplicateRecordFields #-} module Graphics.Vulkan.Extensions.VK_KHR_external_semaphore_fd ( pattern VK_STRUCTURE_TYPE_IMPORT_SEMAPHORE_FD_INFO_KHR , pattern VK_STRUCTURE_TYPE_SEMAPHORE_GET_FD_INFO_KHR , pattern VK_KHR_EXTERNAL_SEMAPHORE_FD_SPEC_VERSION , pattern VK_KHR_EXTERNAL_SEMAPHORE_FD_EXTENSION_NAME , vkGetSemaphoreFdKHR , vkImportSemaphoreFdKHR , VkImportSemaphoreFdInfoKHR(..) , VkSemaphoreGetFdInfoKHR(..) ) where import Data.String ( IsString ) import Foreign.C.Types ( CInt(..) ) import Foreign.Ptr ( plusPtr , Ptr ) import Foreign.Storable ( Storable(..) , Storable ) import Graphics.Vulkan.NamedType ( (:::) ) import Graphics.Vulkan.Core10.Core ( VkResult(..) , VkStructureType(..) ) import Graphics.Vulkan.Core10.DeviceInitialization ( VkDevice ) import Graphics.Vulkan.Core10.Queue ( VkSemaphore ) import Graphics.Vulkan.Core11.Promoted_from_VK_KHR_external_semaphore ( VkSemaphoreImportFlags ) import Graphics.Vulkan.Core11.Promoted_from_VK_KHR_external_semaphore_capabilities ( VkExternalSemaphoreHandleTypeFlagBits(..) ) -- No documentation found for Nested "VkStructureType" "VK_STRUCTURE_TYPE_IMPORT_SEMAPHORE_FD_INFO_KHR" pattern VK_STRUCTURE_TYPE_IMPORT_SEMAPHORE_FD_INFO_KHR :: VkStructureType pattern VK_STRUCTURE_TYPE_IMPORT_SEMAPHORE_FD_INFO_KHR = VkStructureType 1000079000 -- No documentation found for Nested "VkStructureType" "VK_STRUCTURE_TYPE_SEMAPHORE_GET_FD_INFO_KHR" pattern VK_STRUCTURE_TYPE_SEMAPHORE_GET_FD_INFO_KHR :: VkStructureType pattern VK_STRUCTURE_TYPE_SEMAPHORE_GET_FD_INFO_KHR = VkStructureType 1000079001 -- No documentation found for TopLevel "VK_KHR_EXTERNAL_SEMAPHORE_FD_SPEC_VERSION" pattern VK_KHR_EXTERNAL_SEMAPHORE_FD_SPEC_VERSION :: Integral a => a pattern VK_KHR_EXTERNAL_SEMAPHORE_FD_SPEC_VERSION = 1 -- No documentation found for TopLevel "VK_KHR_EXTERNAL_SEMAPHORE_FD_EXTENSION_NAME" pattern VK_KHR_EXTERNAL_SEMAPHORE_FD_EXTENSION_NAME :: (Eq a ,IsString a) => a pattern VK_KHR_EXTERNAL_SEMAPHORE_FD_EXTENSION_NAME = "VK_KHR_external_semaphore_fd" -- | vkGetSemaphoreFdKHR - Get a POSIX file descriptor handle for a semaphore -- -- = Parameters -- #_parameters# -- -- - @device@ is the logical device that created the semaphore being -- exported. -- -- - @pGetFdInfo@ is a pointer to an instance of the -- 'VkSemaphoreGetFdInfoKHR' structure containing parameters of the -- export operation. -- -- - @pFd@ will return the file descriptor representing the semaphore -- payload. -- -- = Description -- #_description# -- -- Each call to @vkGetSemaphoreFdKHR@ /must/ create a new file descriptor -- and transfer ownership of it to the application. To avoid leaking -- resources, the application /must/ release ownership of the file -- descriptor when it is no longer needed. -- -- __Note__ -- -- Ownership can be released in many ways. For example, the application can -- call @close@() on the file descriptor, or transfer ownership back to -- Vulkan by using the file descriptor to import a semaphore payload. -- -- Where supported by the operating system, the implementation /must/ set -- the file descriptor to be closed automatically when an @execve@ system -- call is made. -- -- Exporting a file descriptor from a semaphore /may/ have side effects -- depending on the transference of the specified handle type, as described -- in -- <{html_spec_relative}#synchronization-semaphores-importing Importing Semaphore State>. -- -- == Valid Usage (Implicit) -- -- - @device@ /must/ be a valid @VkDevice@ handle -- -- - @pGetFdInfo@ /must/ be a valid pointer to a valid -- @VkSemaphoreGetFdInfoKHR@ structure -- -- - @pFd@ /must/ be a valid pointer to a @int@ value -- -- == Return Codes -- -- [<#fundamentals-successcodes Success>] -- - @VK_SUCCESS@ -- -- [<#fundamentals-errorcodes Failure>] -- - @VK_ERROR_TOO_MANY_OBJECTS@ -- -- - @VK_ERROR_OUT_OF_HOST_MEMORY@ -- -- = See Also -- #_see_also# -- -- 'Graphics.Vulkan.Core10.DeviceInitialization.VkDevice', -- 'VkSemaphoreGetFdInfoKHR' foreign import ccall "vkGetSemaphoreFdKHR" vkGetSemaphoreFdKHR :: ("device" ::: VkDevice) -> ("pGetFdInfo" ::: Ptr VkSemaphoreGetFdInfoKHR) -> ("pFd" ::: Ptr CInt) -> IO VkResult -- | vkImportSemaphoreFdKHR - Import a semaphore from a POSIX file descriptor -- -- = Parameters -- #_parameters# -- -- - @device@ is the logical device that created the semaphore. -- -- - @pImportSemaphoreFdInfo@ points to a 'VkImportSemaphoreFdInfoKHR' -- structure specifying the semaphore and import parameters. -- -- = Description -- #_description# -- -- Importing a semaphore payload from a file descriptor transfers ownership -- of the file descriptor from the application to the Vulkan -- implementation. The application /must/ not perform any operations on the -- file descriptor after a successful import. -- -- Applications /can/ import the same semaphore payload into multiple -- instances of Vulkan, into the same instance from which it was exported, -- and multiple times into a given Vulkan instance. -- -- == Valid Usage -- -- - @semaphore@ /must/ not be associated with any queue command that has -- not yet completed execution on that queue -- -- == Valid Usage (Implicit) -- -- - @device@ /must/ be a valid @VkDevice@ handle -- -- - @pImportSemaphoreFdInfo@ /must/ be a valid pointer to a valid -- @VkImportSemaphoreFdInfoKHR@ structure -- -- == Return Codes -- -- [<#fundamentals-successcodes Success>] -- - @VK_SUCCESS@ -- -- [<#fundamentals-errorcodes Failure>] -- - @VK_ERROR_OUT_OF_HOST_MEMORY@ -- -- - @VK_ERROR_INVALID_EXTERNAL_HANDLE@ -- -- = See Also -- #_see_also# -- -- 'Graphics.Vulkan.Core10.DeviceInitialization.VkDevice', -- 'VkImportSemaphoreFdInfoKHR' foreign import ccall "vkImportSemaphoreFdKHR" vkImportSemaphoreFdKHR :: ("device" ::: VkDevice) -> ("pImportSemaphoreFdInfo" ::: Ptr VkImportSemaphoreFdInfoKHR) -> IO VkResult -- | VkImportSemaphoreFdInfoKHR - Structure specifying POSIX file descriptor -- to import to a semaphore -- -- = Description -- #_description# -- -- The handle types supported by @handleType@ are: -- -- > +-----------------------+-----------------------+-----------------------+ -- > | Handle Type | Transference | Permanence Supported | -- > +=======================+=======================+=======================+ -- > | @VK_EXTERNAL_SEMAPHOR | Reference | Temporary,Permanent | -- > | E_HANDLE_TYPE_OPAQUE_ | | | -- > | FD_BIT@ | | | -- > +-----------------------+-----------------------+-----------------------+ -- > | @VK_EXTERNAL_SEMAPHOR | Copy | Temporary | -- > | E_HANDLE_TYPE_SYNC_FD | | | -- > | _BIT@ | | | -- > +-----------------------+-----------------------+-----------------------+ -- > -- > Handle Types Supported by VkImportSemaphoreFdInfoKHR -- -- == Valid Usage -- -- - @handleType@ /must/ be a value included in the -- <{html_spec_relative}#synchronization-semaphore-handletypes-fd Handle Types Supported by VkImportSemaphoreFdInfoKHR> -- table. -- -- - @fd@ /must/ obey any requirements listed for @handleType@ in -- <{html_spec_relative}#external-semaphore-handle-types-compatibility external semaphore handle types compatibility>. -- -- == Valid Usage (Implicit) -- -- - @sType@ /must/ be @VK_STRUCTURE_TYPE_IMPORT_SEMAPHORE_FD_INFO_KHR@ -- -- - @pNext@ /must/ be @NULL@ -- -- - @semaphore@ /must/ be a valid @VkSemaphore@ handle -- -- - @flags@ /must/ be a valid combination of -- 'Graphics.Vulkan.Core11.Promoted_from_VK_KHR_external_semaphore.VkSemaphoreImportFlagBits' -- values -- -- - @handleType@ /must/ be a valid -- 'Graphics.Vulkan.Core11.Promoted_from_VK_KHR_external_semaphore_capabilities.VkExternalSemaphoreHandleTypeFlagBits' -- value -- -- == Host Synchronization -- -- - Host access to @semaphore@ /must/ be externally synchronized -- -- = See Also -- #_see_also# -- -- 'Graphics.Vulkan.Core11.Promoted_from_VK_KHR_external_semaphore_capabilities.VkExternalSemaphoreHandleTypeFlagBits', -- 'Graphics.Vulkan.Core10.Queue.VkSemaphore', -- 'Graphics.Vulkan.Core11.Promoted_from_VK_KHR_external_semaphore.VkSemaphoreImportFlags', -- 'Graphics.Vulkan.Core10.Core.VkStructureType', 'vkImportSemaphoreFdKHR' data VkImportSemaphoreFdInfoKHR = VkImportSemaphoreFdInfoKHR { -- No documentation found for Nested "VkImportSemaphoreFdInfoKHR" "vkSType" vkSType :: VkStructureType , -- No documentation found for Nested "VkImportSemaphoreFdInfoKHR" "vkPNext" vkPNext :: Ptr () , -- No documentation found for Nested "VkImportSemaphoreFdInfoKHR" "vkSemaphore" vkSemaphore :: VkSemaphore , -- No documentation found for Nested "VkImportSemaphoreFdInfoKHR" "vkFlags" vkFlags :: VkSemaphoreImportFlags , -- No documentation found for Nested "VkImportSemaphoreFdInfoKHR" "vkHandleType" vkHandleType :: VkExternalSemaphoreHandleTypeFlagBits , -- No documentation found for Nested "VkImportSemaphoreFdInfoKHR" "vkFd" vkFd :: CInt } deriving (Eq, Show) instance Storable VkImportSemaphoreFdInfoKHR where sizeOf ~_ = 40 alignment ~_ = 8 peek ptr = VkImportSemaphoreFdInfoKHR <$> peek (ptr `plusPtr` 0) <*> peek (ptr `plusPtr` 8) <*> peek (ptr `plusPtr` 16) <*> peek (ptr `plusPtr` 24) <*> peek (ptr `plusPtr` 28) <*> peek (ptr `plusPtr` 32) poke ptr poked = poke (ptr `plusPtr` 0) (vkSType (poked :: VkImportSemaphoreFdInfoKHR)) *> poke (ptr `plusPtr` 8) (vkPNext (poked :: VkImportSemaphoreFdInfoKHR)) *> poke (ptr `plusPtr` 16) (vkSemaphore (poked :: VkImportSemaphoreFdInfoKHR)) *> poke (ptr `plusPtr` 24) (vkFlags (poked :: VkImportSemaphoreFdInfoKHR)) *> poke (ptr `plusPtr` 28) (vkHandleType (poked :: VkImportSemaphoreFdInfoKHR)) *> poke (ptr `plusPtr` 32) (vkFd (poked :: VkImportSemaphoreFdInfoKHR)) -- | VkSemaphoreGetFdInfoKHR - Structure describing a POSIX FD semaphore -- export operation -- -- = Description -- #_description# -- -- The properties of the file descriptor returned depend on the value of -- @handleType@. See -- 'Graphics.Vulkan.Core11.Promoted_from_VK_KHR_external_semaphore_capabilities.VkExternalSemaphoreHandleTypeFlagBits' -- for a description of the properties of the defined external semaphore -- handle types. -- -- == Valid Usage -- -- - @handleType@ /must/ have been included in -- 'Graphics.Vulkan.Core11.Promoted_from_VK_KHR_external_semaphore.VkExportSemaphoreCreateInfo'::@handleTypes@ -- when @semaphore@’s current payload was created. -- -- - @semaphore@ /must/ not currently have its payload replaced by an -- imported payload as described below in -- <{html_spec_relative}#synchronization-semaphores-importing Importing Semaphore Payloads> -- unless that imported payload’s handle type was included in -- 'Graphics.Vulkan.Core11.Promoted_from_VK_KHR_external_semaphore_capabilities.VkExternalSemaphoreProperties'::@exportFromImportedHandleTypes@ -- for @handleType@. -- -- - If @handleType@ refers to a handle type with copy payload -- transference semantics, as defined below in -- <{html_spec_relative}#synchronization-semaphores-importing Importing Semaphore Payloads>, -- there /must/ be no queue waiting on @semaphore@. -- -- - If @handleType@ refers to a handle type with copy payload -- transference semantics, @semaphore@ /must/ be signaled, or have an -- associated -- <{html_spec_relative}#synchronization-semaphores-signaling semaphore signal operation> -- pending execution. -- -- - @handleType@ /must/ be defined as a POSIX file descriptor handle. -- -- == Valid Usage (Implicit) -- -- - @sType@ /must/ be @VK_STRUCTURE_TYPE_SEMAPHORE_GET_FD_INFO_KHR@ -- -- - @pNext@ /must/ be @NULL@ -- -- - @semaphore@ /must/ be a valid @VkSemaphore@ handle -- -- - @handleType@ /must/ be a valid -- 'Graphics.Vulkan.Core11.Promoted_from_VK_KHR_external_semaphore_capabilities.VkExternalSemaphoreHandleTypeFlagBits' -- value -- -- = See Also -- #_see_also# -- -- 'Graphics.Vulkan.Core11.Promoted_from_VK_KHR_external_semaphore_capabilities.VkExternalSemaphoreHandleTypeFlagBits', -- 'Graphics.Vulkan.Core10.Queue.VkSemaphore', -- 'Graphics.Vulkan.Core10.Core.VkStructureType', 'vkGetSemaphoreFdKHR' data VkSemaphoreGetFdInfoKHR = VkSemaphoreGetFdInfoKHR { -- No documentation found for Nested "VkSemaphoreGetFdInfoKHR" "vkSType" vkSType :: VkStructureType , -- No documentation found for Nested "VkSemaphoreGetFdInfoKHR" "vkPNext" vkPNext :: Ptr () , -- No documentation found for Nested "VkSemaphoreGetFdInfoKHR" "vkSemaphore" vkSemaphore :: VkSemaphore , -- No documentation found for Nested "VkSemaphoreGetFdInfoKHR" "vkHandleType" vkHandleType :: VkExternalSemaphoreHandleTypeFlagBits } deriving (Eq, Show) instance Storable VkSemaphoreGetFdInfoKHR where sizeOf ~_ = 32 alignment ~_ = 8 peek ptr = VkSemaphoreGetFdInfoKHR <$> peek (ptr `plusPtr` 0) <*> peek (ptr `plusPtr` 8) <*> peek (ptr `plusPtr` 16) <*> peek (ptr `plusPtr` 24) poke ptr poked = poke (ptr `plusPtr` 0) (vkSType (poked :: VkSemaphoreGetFdInfoKHR)) *> poke (ptr `plusPtr` 8) (vkPNext (poked :: VkSemaphoreGetFdInfoKHR)) *> poke (ptr `plusPtr` 16) (vkSemaphore (poked :: VkSemaphoreGetFdInfoKHR)) *> poke (ptr `plusPtr` 24) (vkHandleType (poked :: VkSemaphoreGetFdInfoKHR))