{-# language CPP #-}
module Vulkan.Extensions.VK_EXT_filter_cubic  ( pattern FILTER_CUBIC_EXT
                                              , pattern FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_CUBIC_BIT_EXT
                                              , PhysicalDeviceImageViewImageFormatInfoEXT(..)
                                              , FilterCubicImageViewImageFormatPropertiesEXT(..)
                                              , EXT_FILTER_CUBIC_SPEC_VERSION
                                              , pattern EXT_FILTER_CUBIC_SPEC_VERSION
                                              , EXT_FILTER_CUBIC_EXTENSION_NAME
                                              , pattern EXT_FILTER_CUBIC_EXTENSION_NAME
                                              ) where

import Foreign.Marshal.Alloc (allocaBytesAligned)
import Foreign.Ptr (nullPtr)
import Foreign.Ptr (plusPtr)
import Data.String (IsString)
import Data.Typeable (Typeable)
import Foreign.Storable (Storable)
import Foreign.Storable (Storable(peek))
import Foreign.Storable (Storable(poke))
import qualified Foreign.Storable (Storable(..))
import GHC.Generics (Generic)
import Foreign.Ptr (Ptr)
import Data.Kind (Type)
import Vulkan.Core10.FundamentalTypes (bool32ToBool)
import Vulkan.Core10.FundamentalTypes (boolToBool32)
import Vulkan.Core10.FundamentalTypes (Bool32)
import Vulkan.CStruct (FromCStruct)
import Vulkan.CStruct (FromCStruct(..))
import Vulkan.Core10.Enums.ImageViewType (ImageViewType)
import Vulkan.Core10.Enums.StructureType (StructureType)
import Vulkan.CStruct (ToCStruct)
import Vulkan.CStruct (ToCStruct(..))
import Vulkan.Zero (Zero(..))
import Vulkan.Core10.Enums.Filter (Filter(FILTER_CUBIC_IMG))
import Vulkan.Core10.Enums.FormatFeatureFlagBits (FormatFeatureFlags)
import Vulkan.Core10.Enums.FormatFeatureFlagBits (FormatFeatureFlagBits(FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_CUBIC_BIT_IMG))
import Vulkan.Core10.Enums.StructureType (StructureType(STRUCTURE_TYPE_FILTER_CUBIC_IMAGE_VIEW_IMAGE_FORMAT_PROPERTIES_EXT))
import Vulkan.Core10.Enums.StructureType (StructureType(STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_VIEW_IMAGE_FORMAT_INFO_EXT))
-- No documentation found for TopLevel "VK_FILTER_CUBIC_EXT"
pattern FILTER_CUBIC_EXT = FILTER_CUBIC_IMG


-- No documentation found for TopLevel "VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_CUBIC_BIT_EXT"
pattern FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_CUBIC_BIT_EXT = FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_CUBIC_BIT_IMG


-- | VkPhysicalDeviceImageViewImageFormatInfoEXT - Structure for providing
-- image view type
--
-- == Valid Usage (Implicit)
--
-- = See Also
--
-- 'Vulkan.Core10.Enums.ImageViewType.ImageViewType',
-- 'Vulkan.Core10.Enums.StructureType.StructureType'
data PhysicalDeviceImageViewImageFormatInfoEXT = PhysicalDeviceImageViewImageFormatInfoEXT
  { -- | @imageViewType@ is a 'Vulkan.Core10.Enums.ImageViewType.ImageViewType'
    -- value specifying the type of the image view.
    --
    -- @imageViewType@ /must/ be a valid
    -- 'Vulkan.Core10.Enums.ImageViewType.ImageViewType' value
    imageViewType :: ImageViewType }
  deriving (Typeable, Eq)
#if defined(GENERIC_INSTANCES)
deriving instance Generic (PhysicalDeviceImageViewImageFormatInfoEXT)
#endif
deriving instance Show PhysicalDeviceImageViewImageFormatInfoEXT

instance ToCStruct PhysicalDeviceImageViewImageFormatInfoEXT where
  withCStruct x f = allocaBytesAligned 24 8 $ \p -> pokeCStruct p x (f p)
  pokeCStruct p PhysicalDeviceImageViewImageFormatInfoEXT{..} f = do
    poke ((p `plusPtr` 0 :: Ptr StructureType)) (STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_VIEW_IMAGE_FORMAT_INFO_EXT)
    poke ((p `plusPtr` 8 :: Ptr (Ptr ()))) (nullPtr)
    poke ((p `plusPtr` 16 :: Ptr ImageViewType)) (imageViewType)
    f
  cStructSize = 24
  cStructAlignment = 8
  pokeZeroCStruct p f = do
    poke ((p `plusPtr` 0 :: Ptr StructureType)) (STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_VIEW_IMAGE_FORMAT_INFO_EXT)
    poke ((p `plusPtr` 8 :: Ptr (Ptr ()))) (nullPtr)
    poke ((p `plusPtr` 16 :: Ptr ImageViewType)) (zero)
    f

instance FromCStruct PhysicalDeviceImageViewImageFormatInfoEXT where
  peekCStruct p = do
    imageViewType <- peek @ImageViewType ((p `plusPtr` 16 :: Ptr ImageViewType))
    pure $ PhysicalDeviceImageViewImageFormatInfoEXT
             imageViewType

instance Storable PhysicalDeviceImageViewImageFormatInfoEXT where
  sizeOf ~_ = 24
  alignment ~_ = 8
  peek = peekCStruct
  poke ptr poked = pokeCStruct ptr poked (pure ())

instance Zero PhysicalDeviceImageViewImageFormatInfoEXT where
  zero = PhysicalDeviceImageViewImageFormatInfoEXT
           zero


-- | VkFilterCubicImageViewImageFormatPropertiesEXT - Structure for querying
-- cubic filtering capabilities of an image view type
--
-- == Valid Usage (Implicit)
--
-- -   @sType@ /must/ be
--     'Vulkan.Core10.Enums.StructureType.STRUCTURE_TYPE_FILTER_CUBIC_IMAGE_VIEW_IMAGE_FORMAT_PROPERTIES_EXT'
--
-- == Valid Usage
--
-- -   If the @pNext@ chain of the
--     'Vulkan.Core11.Promoted_From_VK_KHR_get_physical_device_properties2.ImageFormatProperties2'
--     structure includes a 'FilterCubicImageViewImageFormatPropertiesEXT'
--     structure, the @pNext@ chain of the
--     'Vulkan.Core11.Promoted_From_VK_KHR_get_physical_device_properties2.PhysicalDeviceImageFormatInfo2'
--     structure /must/ include a
--     'PhysicalDeviceImageViewImageFormatInfoEXT' structure with an
--     @imageViewType@ that is compatible with @imageType@
--
-- = See Also
--
-- 'Vulkan.Core10.FundamentalTypes.Bool32',
-- 'Vulkan.Core10.Enums.StructureType.StructureType'
data FilterCubicImageViewImageFormatPropertiesEXT = FilterCubicImageViewImageFormatPropertiesEXT
  { -- | @filterCubic@ tells if image format, image type and image view type
    -- /can/ be used with cubic filtering. This field is set by the
    -- implementation. User-specified value is ignored.
    filterCubic :: Bool
  , -- | @filterCubicMinmax@ tells if image format, image type and image view
    -- type /can/ be used with cubic filtering and minmax filtering. This field
    -- is set by the implementation. User-specified value is ignored.
    filterCubicMinmax :: Bool
  }
  deriving (Typeable, Eq)
#if defined(GENERIC_INSTANCES)
deriving instance Generic (FilterCubicImageViewImageFormatPropertiesEXT)
#endif
deriving instance Show FilterCubicImageViewImageFormatPropertiesEXT

instance ToCStruct FilterCubicImageViewImageFormatPropertiesEXT where
  withCStruct x f = allocaBytesAligned 24 8 $ \p -> pokeCStruct p x (f p)
  pokeCStruct p FilterCubicImageViewImageFormatPropertiesEXT{..} f = do
    poke ((p `plusPtr` 0 :: Ptr StructureType)) (STRUCTURE_TYPE_FILTER_CUBIC_IMAGE_VIEW_IMAGE_FORMAT_PROPERTIES_EXT)
    poke ((p `plusPtr` 8 :: Ptr (Ptr ()))) (nullPtr)
    poke ((p `plusPtr` 16 :: Ptr Bool32)) (boolToBool32 (filterCubic))
    poke ((p `plusPtr` 20 :: Ptr Bool32)) (boolToBool32 (filterCubicMinmax))
    f
  cStructSize = 24
  cStructAlignment = 8
  pokeZeroCStruct p f = do
    poke ((p `plusPtr` 0 :: Ptr StructureType)) (STRUCTURE_TYPE_FILTER_CUBIC_IMAGE_VIEW_IMAGE_FORMAT_PROPERTIES_EXT)
    poke ((p `plusPtr` 8 :: Ptr (Ptr ()))) (nullPtr)
    poke ((p `plusPtr` 16 :: Ptr Bool32)) (boolToBool32 (zero))
    poke ((p `plusPtr` 20 :: Ptr Bool32)) (boolToBool32 (zero))
    f

instance FromCStruct FilterCubicImageViewImageFormatPropertiesEXT where
  peekCStruct p = do
    filterCubic <- peek @Bool32 ((p `plusPtr` 16 :: Ptr Bool32))
    filterCubicMinmax <- peek @Bool32 ((p `plusPtr` 20 :: Ptr Bool32))
    pure $ FilterCubicImageViewImageFormatPropertiesEXT
             (bool32ToBool filterCubic) (bool32ToBool filterCubicMinmax)

instance Storable FilterCubicImageViewImageFormatPropertiesEXT where
  sizeOf ~_ = 24
  alignment ~_ = 8
  peek = peekCStruct
  poke ptr poked = pokeCStruct ptr poked (pure ())

instance Zero FilterCubicImageViewImageFormatPropertiesEXT where
  zero = FilterCubicImageViewImageFormatPropertiesEXT
           zero
           zero


type EXT_FILTER_CUBIC_SPEC_VERSION = 3

-- No documentation found for TopLevel "VK_EXT_FILTER_CUBIC_SPEC_VERSION"
pattern EXT_FILTER_CUBIC_SPEC_VERSION :: forall a . Integral a => a
pattern EXT_FILTER_CUBIC_SPEC_VERSION = 3


type EXT_FILTER_CUBIC_EXTENSION_NAME = "VK_EXT_filter_cubic"

-- No documentation found for TopLevel "VK_EXT_FILTER_CUBIC_EXTENSION_NAME"
pattern EXT_FILTER_CUBIC_EXTENSION_NAME :: forall a . (Eq a, IsString a) => a
pattern EXT_FILTER_CUBIC_EXTENSION_NAME = "VK_EXT_filter_cubic"