{-# OPTIONS_HADDOCK ignore-exports#-}
{-# LANGUAGE DataKinds                  #-}
{-# LANGUAGE GeneralizedNewtypeDeriving #-}
{-# LANGUAGE PatternSynonyms            #-}
{-# LANGUAGE Strict                     #-}
module Graphics.Vulkan.Types.Enum.SharingMode
       (VkSharingMode(VkSharingMode, VK_SHARING_MODE_EXCLUSIVE,
                      VK_SHARING_MODE_CONCURRENT))
       where
import Foreign.Storable                (Storable)
import GHC.Read                        (choose, expectP)
import Graphics.Vulkan.Marshal         (Int32)
import Text.ParserCombinators.ReadPrec (prec, step, (+++))
import Text.Read                       (Read (..), parens)
import Text.Read.Lex                   (Lexeme (..))

-- | type = @enum@
--
--   <https://www.khronos.org/registry/vulkan/specs/1.1-extensions/html/vkspec.html#VkSharingMode VkSharingMode registry at www.khronos.org>
newtype VkSharingMode = VkSharingMode Int32
                        deriving (Eq, Ord, Enum, Storable)

instance Show VkSharingMode where
    showsPrec _ VK_SHARING_MODE_EXCLUSIVE
      = showString "VK_SHARING_MODE_EXCLUSIVE"
    showsPrec _ VK_SHARING_MODE_CONCURRENT
      = showString "VK_SHARING_MODE_CONCURRENT"
    showsPrec p (VkSharingMode x)
      = showParen (p >= 11)
          (showString "VkSharingMode " . showsPrec 11 x)

instance Read VkSharingMode where
    readPrec
      = parens
          (choose
             [("VK_SHARING_MODE_EXCLUSIVE", pure VK_SHARING_MODE_EXCLUSIVE),
              ("VK_SHARING_MODE_CONCURRENT", pure VK_SHARING_MODE_CONCURRENT)]
             +++
             prec 10
               (expectP (Ident "VkSharingMode") >>
                  (VkSharingMode <$> step readPrec)))

pattern VK_SHARING_MODE_EXCLUSIVE :: VkSharingMode

pattern VK_SHARING_MODE_EXCLUSIVE = VkSharingMode 0

pattern VK_SHARING_MODE_CONCURRENT :: VkSharingMode

pattern VK_SHARING_MODE_CONCURRENT = VkSharingMode 1