{-# language CPP #-}
-- No documentation found for Chapter "CullModeFlagBits"
module Vulkan.Core10.Enums.CullModeFlagBits  ( CullModeFlags
                                             , CullModeFlagBits( CULL_MODE_NONE
                                                               , CULL_MODE_FRONT_BIT
                                                               , CULL_MODE_BACK_BIT
                                                               , CULL_MODE_FRONT_AND_BACK
                                                               , ..
                                                               )
                                             ) 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 CullModeFlags = CullModeFlagBits

-- | VkCullModeFlagBits - Bitmask controlling triangle culling
--
-- = Description
--
-- Following culling, fragments are produced for any triangles which have
-- not been discarded.
--
-- = See Also
--
-- <https://www.khronos.org/registry/vulkan/specs/1.2-extensions/html/vkspec.html#VK_VERSION_1_0 VK_VERSION_1_0>,
-- 'CullModeFlags'
newtype CullModeFlagBits = CullModeFlagBits Flags
  deriving newtype (Eq, Ord, Storable, Zero, Bits, FiniteBits)

-- | 'CULL_MODE_NONE' specifies that no triangles are discarded
pattern CULL_MODE_NONE           = CullModeFlagBits 0x00000000
-- | 'CULL_MODE_FRONT_BIT' specifies that front-facing triangles are
-- discarded
pattern CULL_MODE_FRONT_BIT      = CullModeFlagBits 0x00000001
-- | 'CULL_MODE_BACK_BIT' specifies that back-facing triangles are discarded
pattern CULL_MODE_BACK_BIT       = CullModeFlagBits 0x00000002
-- | 'CULL_MODE_FRONT_AND_BACK' specifies that all triangles are discarded.
pattern CULL_MODE_FRONT_AND_BACK = CullModeFlagBits 0x00000003

conNameCullModeFlagBits :: String
conNameCullModeFlagBits = "CullModeFlagBits"

enumPrefixCullModeFlagBits :: String
enumPrefixCullModeFlagBits = "CULL_MODE_"

showTableCullModeFlagBits :: [(CullModeFlagBits, String)]
showTableCullModeFlagBits =
  [ (CULL_MODE_NONE          , "NONE")
  , (CULL_MODE_FRONT_BIT     , "FRONT_BIT")
  , (CULL_MODE_BACK_BIT      , "BACK_BIT")
  , (CULL_MODE_FRONT_AND_BACK, "FRONT_AND_BACK")
  ]

instance Show CullModeFlagBits where
  showsPrec = enumShowsPrec enumPrefixCullModeFlagBits
                            showTableCullModeFlagBits
                            conNameCullModeFlagBits
                            (\(CullModeFlagBits x) -> x)
                            (\x -> showString "0x" . showHex x)

instance Read CullModeFlagBits where
  readPrec = enumReadPrec enumPrefixCullModeFlagBits showTableCullModeFlagBits conNameCullModeFlagBits CullModeFlagBits