module Graphics.Vulkan.Types.Struct.ExtensionProperties
(VkExtensionProperties(..)) where
import Foreign.Storable (Storable (..))
import GHC.Base (Addr#, ByteArray#, Proxy#,
byteArrayContents#,
plusAddr#, proxy#)
import GHC.TypeLits (KnownNat, natVal')
import Graphics.Vulkan.Constants (VK_MAX_EXTENSION_NAME_SIZE, pattern VK_MAX_EXTENSION_NAME_SIZE)
import Graphics.Vulkan.Marshal
import Graphics.Vulkan.Marshal.Internal
import System.IO.Unsafe (unsafeDupablePerformIO)
data VkExtensionProperties = VkExtensionProperties# Addr#
ByteArray#
instance Eq VkExtensionProperties where
(VkExtensionProperties# a _) == x@(VkExtensionProperties# b _)
= EQ == cmpBytes# (sizeOf x) a b
instance Ord VkExtensionProperties where
(VkExtensionProperties# a _) `compare`
x@(VkExtensionProperties# b _) = cmpBytes# (sizeOf x) a b
instance Storable VkExtensionProperties where
sizeOf ~_ = (260)
alignment ~_ = (4)
peek = peekVkData#
poke = pokeVkData#
instance VulkanMarshalPrim VkExtensionProperties where
unsafeAddr (VkExtensionProperties# a _) = a
unsafeByteArray (VkExtensionProperties# _ b) = b
unsafeFromByteArrayOffset off b
= VkExtensionProperties# (plusAddr# (byteArrayContents# b) off) b
instance VulkanMarshal VkExtensionProperties where
type StructFields VkExtensionProperties =
'["extensionName", "specVersion"]
type CUnionType VkExtensionProperties = 'False
type ReturnedOnly VkExtensionProperties = 'True
type StructExtends VkExtensionProperties = '[]
instance
HasField "extensionName" VkExtensionProperties where
type FieldType "extensionName" VkExtensionProperties = CChar
type FieldOptional "extensionName" VkExtensionProperties = 'False
type FieldOffset "extensionName" VkExtensionProperties =
(0)
type FieldIsArray "extensionName" VkExtensionProperties = 'True
fieldOptional = False
fieldOffset
= (0)
instance
(KnownNat idx,
IndexInBounds "extensionName" idx VkExtensionProperties) =>
CanReadFieldArray "extensionName" idx VkExtensionProperties
where
type FieldArrayLength "extensionName" VkExtensionProperties =
VK_MAX_EXTENSION_NAME_SIZE
fieldArrayLength = VK_MAX_EXTENSION_NAME_SIZE
getFieldArray = f
where
f x = unsafeDupablePerformIO (peekByteOff (unsafePtr x) off)
off
= (0) +
sizeOf (undefined :: CChar) *
fromInteger (natVal' (proxy# :: Proxy# idx))
readFieldArray p
= peekByteOff p
((0) +
sizeOf (undefined :: CChar) *
fromInteger (natVal' (proxy# :: Proxy# idx)))
instance
(KnownNat idx,
IndexInBounds "extensionName" idx VkExtensionProperties) =>
CanWriteFieldArray "extensionName" idx VkExtensionProperties
where
writeFieldArray p
= pokeByteOff p
((0) +
sizeOf (undefined :: CChar) *
fromInteger (natVal' (proxy# :: Proxy# idx)))
instance
HasField "specVersion" VkExtensionProperties where
type FieldType "specVersion" VkExtensionProperties = Word32
type FieldOptional "specVersion" VkExtensionProperties = 'False
type FieldOffset "specVersion" VkExtensionProperties =
(256)
type FieldIsArray "specVersion" VkExtensionProperties = 'False
fieldOptional = False
fieldOffset
= (256)
instance
CanReadField "specVersion" VkExtensionProperties where
getField x
= unsafeDupablePerformIO
(peekByteOff (unsafePtr x) (256))
readField p
= peekByteOff p (256)
instance
CanWriteField "specVersion" VkExtensionProperties where
writeField p
= pokeByteOff p (256)
instance Show VkExtensionProperties where
showsPrec d x
= showString "VkExtensionProperties {" .
(showString "extensionName = [" .
showsPrec d
(let s = sizeOf
(undefined :: FieldType "extensionName" VkExtensionProperties)
o = fieldOffset @"extensionName" @VkExtensionProperties
f i
= peekByteOff (unsafePtr x) i ::
IO (FieldType "extensionName" VkExtensionProperties)
in
unsafeDupablePerformIO . mapM f $
map (\ i -> o + i * s) [0 .. VK_MAX_EXTENSION_NAME_SIZE 1])
. showChar ']')
.
showString ", " .
showString "specVersion = " .
showsPrec d (getField @"specVersion" x) . showChar '}'