{-# OPTIONS_HADDOCK ignore-exports#-}
{-# LANGUAGE DataKinds                  #-}
{-# LANGUAGE GeneralizedNewtypeDeriving #-}
{-# LANGUAGE PatternSynonyms            #-}
{-# LANGUAGE Strict                     #-}
module Graphics.Vulkan.Types.Enum.RasterizationOrderAMD
       (VkRasterizationOrderAMD(VkRasterizationOrderAMD,
                                VK_RASTERIZATION_ORDER_STRICT_AMD,
                                VK_RASTERIZATION_ORDER_RELAXED_AMD))
       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#VkRasterizationOrderAMD VkRasterizationOrderAMD registry at www.khronos.org>
newtype VkRasterizationOrderAMD = VkRasterizationOrderAMD Int32
                                  deriving (Eq, Ord, Enum, Storable)

instance Show VkRasterizationOrderAMD where
    showsPrec _ VK_RASTERIZATION_ORDER_STRICT_AMD
      = showString "VK_RASTERIZATION_ORDER_STRICT_AMD"
    showsPrec _ VK_RASTERIZATION_ORDER_RELAXED_AMD
      = showString "VK_RASTERIZATION_ORDER_RELAXED_AMD"
    showsPrec p (VkRasterizationOrderAMD x)
      = showParen (p >= 11)
          (showString "VkRasterizationOrderAMD " . showsPrec 11 x)

instance Read VkRasterizationOrderAMD where
    readPrec
      = parens
          (choose
             [("VK_RASTERIZATION_ORDER_STRICT_AMD",
               pure VK_RASTERIZATION_ORDER_STRICT_AMD),
              ("VK_RASTERIZATION_ORDER_RELAXED_AMD",
               pure VK_RASTERIZATION_ORDER_RELAXED_AMD)]
             +++
             prec 10
               (expectP (Ident "VkRasterizationOrderAMD") >>
                  (VkRasterizationOrderAMD <$> step readPrec)))

pattern VK_RASTERIZATION_ORDER_STRICT_AMD ::
        VkRasterizationOrderAMD

pattern VK_RASTERIZATION_ORDER_STRICT_AMD =
        VkRasterizationOrderAMD 0

pattern VK_RASTERIZATION_ORDER_RELAXED_AMD ::
        VkRasterizationOrderAMD

pattern VK_RASTERIZATION_ORDER_RELAXED_AMD =
        VkRasterizationOrderAMD 1