{-# OPTIONS_HADDOCK ignore-exports#-}
{-# LANGUAGE DataKinds                  #-}
{-# LANGUAGE DeriveDataTypeable         #-}
{-# LANGUAGE DeriveGeneric              #-}
{-# LANGUAGE FlexibleInstances          #-}
{-# LANGUAGE GeneralizedNewtypeDeriving #-}
{-# LANGUAGE KindSignatures             #-}
{-# LANGUAGE PatternSynonyms            #-}
{-# LANGUAGE StandaloneDeriving         #-}
{-# LANGUAGE Strict                     #-}
{-# LANGUAGE TypeSynonymInstances       #-}
module Graphics.Vulkan.Types.Enum.CullModeFlags
       (VkCullModeBitmask(VkCullModeBitmask, VkCullModeFlags,
                          VkCullModeFlagBits, VK_CULL_MODE_NONE, VK_CULL_MODE_FRONT_BIT,
                          VK_CULL_MODE_BACK_BIT, VK_CULL_MODE_FRONT_AND_BACK),
        VkCullModeFlags, VkCullModeFlagBits)
       where
import           Data.Bits                       (Bits, FiniteBits)
import           Data.Data                       (Data)
import           Foreign.Storable                (Storable)
import           GHC.Generics                    (Generic)
import           GHC.Read                        (choose, expectP)
import           Graphics.Vulkan.Marshal         (FlagBit, FlagMask, FlagType)
import           Graphics.Vulkan.Types.BaseTypes (VkFlags (..))
import           Text.ParserCombinators.ReadPrec (prec, step, (+++))
import           Text.Read                       (Read (..), parens)
import           Text.Read.Lex                   (Lexeme (..))

newtype VkCullModeBitmask (a ::
                             FlagType) = VkCullModeBitmask VkFlags
                                           deriving (Eq, Ord, Storable, Data, Generic)

type VkCullModeFlags = VkCullModeBitmask FlagMask

type VkCullModeFlagBits = VkCullModeBitmask FlagBit

pattern VkCullModeFlagBits :: VkFlags -> VkCullModeBitmask FlagBit

pattern VkCullModeFlagBits n = VkCullModeBitmask n

pattern VkCullModeFlags :: VkFlags -> VkCullModeBitmask FlagMask

pattern VkCullModeFlags n = VkCullModeBitmask n

deriving instance Bits (VkCullModeBitmask FlagMask)

deriving instance FiniteBits (VkCullModeBitmask FlagMask)

deriving instance Integral (VkCullModeBitmask FlagMask)

deriving instance Num (VkCullModeBitmask FlagMask)

deriving instance Bounded (VkCullModeBitmask FlagMask)

deriving instance Enum (VkCullModeBitmask FlagMask)

deriving instance Real (VkCullModeBitmask FlagMask)

instance Show (VkCullModeBitmask a) where
        showsPrec _ VK_CULL_MODE_NONE = showString "VK_CULL_MODE_NONE"
        showsPrec _ VK_CULL_MODE_FRONT_BIT
          = showString "VK_CULL_MODE_FRONT_BIT"
        showsPrec _ VK_CULL_MODE_BACK_BIT
          = showString "VK_CULL_MODE_BACK_BIT"
        showsPrec _ VK_CULL_MODE_FRONT_AND_BACK
          = showString "VK_CULL_MODE_FRONT_AND_BACK"
        showsPrec p (VkCullModeBitmask x)
          = showParen (p >= 11)
              (showString "VkCullModeBitmask " . showsPrec 11 x)

instance Read (VkCullModeBitmask a) where
        readPrec
          = parens
              (choose
                 [("VK_CULL_MODE_NONE", pure VK_CULL_MODE_NONE),
                  ("VK_CULL_MODE_FRONT_BIT", pure VK_CULL_MODE_FRONT_BIT),
                  ("VK_CULL_MODE_BACK_BIT", pure VK_CULL_MODE_BACK_BIT),
                  ("VK_CULL_MODE_FRONT_AND_BACK", pure VK_CULL_MODE_FRONT_AND_BACK)]
                 +++
                 prec 10
                   (expectP (Ident "VkCullModeBitmask") >>
                      (VkCullModeBitmask <$> step readPrec)))

pattern VK_CULL_MODE_NONE :: VkCullModeBitmask a

pattern VK_CULL_MODE_NONE = VkCullModeBitmask 0

-- | bitpos = @0@
pattern VK_CULL_MODE_FRONT_BIT :: VkCullModeBitmask a

pattern VK_CULL_MODE_FRONT_BIT = VkCullModeBitmask 1

-- | bitpos = @1@
pattern VK_CULL_MODE_BACK_BIT :: VkCullModeBitmask a

pattern VK_CULL_MODE_BACK_BIT = VkCullModeBitmask 2

pattern VK_CULL_MODE_FRONT_AND_BACK :: VkCullModeBitmask a

pattern VK_CULL_MODE_FRONT_AND_BACK = VkCullModeBitmask 3