{-# language CPP #-}
-- No documentation found for Chapter "DescriptorPoolCreateFlagBits"
module Vulkan.Core10.Enums.DescriptorPoolCreateFlagBits  ( DescriptorPoolCreateFlags
                                                         , DescriptorPoolCreateFlagBits( DESCRIPTOR_POOL_CREATE_FREE_DESCRIPTOR_SET_BIT
                                                                                       , DESCRIPTOR_POOL_CREATE_HOST_ONLY_BIT_VALVE
                                                                                       , DESCRIPTOR_POOL_CREATE_UPDATE_AFTER_BIND_BIT
                                                                                       , ..
                                                                                       )
                                                         ) where

import Vulkan.Internal.Utils (enumReadPrec)
import Vulkan.Internal.Utils (enumShowsPrec)
import GHC.Show (showString)
import Numeric (showHex)
import Vulkan.Zero (Zero)
import Data.Bits (Bits)
import Data.Bits (FiniteBits)
import Foreign.Storable (Storable)
import GHC.Read (Read(readPrec))
import GHC.Show (Show(showsPrec))
import Vulkan.Core10.FundamentalTypes (Flags)
type DescriptorPoolCreateFlags = DescriptorPoolCreateFlagBits

-- | VkDescriptorPoolCreateFlagBits - Bitmask specifying certain supported
-- operations on a descriptor pool
--
-- = See Also
--
-- <https://www.khronos.org/registry/vulkan/specs/1.2-extensions/html/vkspec.html#VK_VERSION_1_0 VK_VERSION_1_0>,
-- 'DescriptorPoolCreateFlags'
newtype DescriptorPoolCreateFlagBits = DescriptorPoolCreateFlagBits Flags
  deriving newtype (Eq, Ord, Storable, Zero, Bits, FiniteBits)

-- | 'DESCRIPTOR_POOL_CREATE_FREE_DESCRIPTOR_SET_BIT' specifies that
-- descriptor sets /can/ return their individual allocations to the pool,
-- i.e. all of 'Vulkan.Core10.DescriptorSet.allocateDescriptorSets',
-- 'Vulkan.Core10.DescriptorSet.freeDescriptorSets', and
-- 'Vulkan.Core10.DescriptorSet.resetDescriptorPool' are allowed.
-- Otherwise, descriptor sets allocated from the pool /must/ not be
-- individually freed back to the pool, i.e. only
-- 'Vulkan.Core10.DescriptorSet.allocateDescriptorSets' and
-- 'Vulkan.Core10.DescriptorSet.resetDescriptorPool' are allowed.
pattern DESCRIPTOR_POOL_CREATE_FREE_DESCRIPTOR_SET_BIT = DescriptorPoolCreateFlagBits 0x00000001
-- | 'DESCRIPTOR_POOL_CREATE_HOST_ONLY_BIT_VALVE' specifies that this
-- descriptor pool and the descriptor sets allocated from it reside
-- entirely in host memory and cannot be bound. Descriptor sets allocated
-- from this pool are partially exempt from the external synchronization
-- requirement in
-- 'Vulkan.Extensions.VK_KHR_descriptor_update_template.updateDescriptorSetWithTemplateKHR'
-- and 'Vulkan.Core10.DescriptorSet.updateDescriptorSets'. Descriptor sets
-- and their descriptors can be updated concurrently in different threads,
-- though the same descriptor /must/ not be updated concurrently by two
-- threads.
pattern DESCRIPTOR_POOL_CREATE_HOST_ONLY_BIT_VALVE     = DescriptorPoolCreateFlagBits 0x00000004
-- | 'DESCRIPTOR_POOL_CREATE_UPDATE_AFTER_BIND_BIT' specifies that descriptor
-- sets allocated from this pool /can/ include bindings with the
-- 'Vulkan.Core12.Enums.DescriptorBindingFlagBits.DESCRIPTOR_BINDING_UPDATE_AFTER_BIND_BIT'
-- bit set. It is valid to allocate descriptor sets that have bindings that
-- do not set the
-- 'Vulkan.Core12.Enums.DescriptorBindingFlagBits.DESCRIPTOR_BINDING_UPDATE_AFTER_BIND_BIT'
-- bit from a pool that has 'DESCRIPTOR_POOL_CREATE_UPDATE_AFTER_BIND_BIT'
-- set.
pattern DESCRIPTOR_POOL_CREATE_UPDATE_AFTER_BIND_BIT   = DescriptorPoolCreateFlagBits 0x00000002

conNameDescriptorPoolCreateFlagBits :: String
conNameDescriptorPoolCreateFlagBits = "DescriptorPoolCreateFlagBits"

enumPrefixDescriptorPoolCreateFlagBits :: String
enumPrefixDescriptorPoolCreateFlagBits = "DESCRIPTOR_POOL_CREATE_"

showTableDescriptorPoolCreateFlagBits :: [(DescriptorPoolCreateFlagBits, String)]
showTableDescriptorPoolCreateFlagBits =
  [ (DESCRIPTOR_POOL_CREATE_FREE_DESCRIPTOR_SET_BIT, "FREE_DESCRIPTOR_SET_BIT")
  , (DESCRIPTOR_POOL_CREATE_HOST_ONLY_BIT_VALVE    , "HOST_ONLY_BIT_VALVE")
  , (DESCRIPTOR_POOL_CREATE_UPDATE_AFTER_BIND_BIT  , "UPDATE_AFTER_BIND_BIT")
  ]

instance Show DescriptorPoolCreateFlagBits where
  showsPrec = enumShowsPrec enumPrefixDescriptorPoolCreateFlagBits
                            showTableDescriptorPoolCreateFlagBits
                            conNameDescriptorPoolCreateFlagBits
                            (\(DescriptorPoolCreateFlagBits x) -> x)
                            (\x -> showString "0x" . showHex x)

instance Read DescriptorPoolCreateFlagBits where
  readPrec = enumReadPrec enumPrefixDescriptorPoolCreateFlagBits
                          showTableDescriptorPoolCreateFlagBits
                          conNameDescriptorPoolCreateFlagBits
                          DescriptorPoolCreateFlagBits