{-# language CPP #-}
-- | = Name
--
-- VK_EXT_vertex_attribute_robustness - device extension
--
-- = VK_EXT_vertex_attribute_robustness
--
-- [__Name String__]
--     @VK_EXT_vertex_attribute_robustness@
--
-- [__Extension Type__]
--     Device extension
--
-- [__Registered Extension Number__]
--     609
--
-- [__Revision__]
--     1
--
-- [__Ratification Status__]
--     Not ratified
--
-- [__Extension and Version Dependencies__]
--     <https://www.khronos.org/registry/vulkan/specs/1.2-extensions/html/vkspec.html#VK_KHR_get_physical_device_properties2 VK_KHR_get_physical_device_properties2>
--     or
--     <https://www.khronos.org/registry/vulkan/specs/1.2-extensions/html/vkspec.html#versions-1.1 Vulkan Version 1.1>
--
-- [__Deprecation State__]
--
--     -   /Promoted/ to
--         <https://www.khronos.org/registry/vulkan/specs/1.2-extensions/html/vkspec.html#VK_KHR_maintenance9 VK_KHR_maintenance9>
--         extension
--
-- [__Contact__]
--
--     -   Piers Daniell
--         <https://github.com/KhronosGroup/Vulkan-Docs/issues/new?body=[VK_EXT_vertex_attribute_robustness] @pdaniell-nv%0A*Here describe the issue or question you have about the VK_EXT_vertex_attribute_robustness extension* >
--
-- == Other Extension Metadata
--
-- [__Last Modified Date__]
--     2024-11-01
--
-- [__IP Status__]
--     No known IP claims.
--
-- [__Contributors__]
--
--     -   Daniel Story, Nintendo
--
-- == Description
--
-- It can be detrimental to performance for applications to have to define
-- fake vertex attribute locations and buffer bindings for vertex shaders
-- that may reference attribute locations for which there is no vertex
-- data.
--
-- This extension allows applications to not have to specify fake vertex
-- attribute locations, and if the vertex shader reads those attributes it
-- will read (0,0,0,0) or (0,0,0,1).
--
-- == Promotion to @VK_KHR_maintenance9@
--
-- The same functionality is provided by
-- <https://www.khronos.org/registry/vulkan/specs/1.2-extensions/html/vkspec.html#VK_KHR_maintenance9 VK_KHR_maintenance9>,
-- but enabled by the
-- <https://registry.khronos.org/vulkan/specs/latest/html/vkspec.html#features-maintenance9 maintenance9>
-- feature instead. The
-- 'PhysicalDeviceVertexAttributeRobustnessFeaturesEXT' structure was not
-- included in the maintenance extension.
--
-- == New Structures
--
-- -   Extending
--     'Vulkan.Core11.Promoted_From_VK_KHR_get_physical_device_properties2.PhysicalDeviceFeatures2',
--     'Vulkan.Core10.Device.DeviceCreateInfo':
--
--     -   'PhysicalDeviceVertexAttributeRobustnessFeaturesEXT'
--
-- == New Enum Constants
--
-- -   'EXT_VERTEX_ATTRIBUTE_ROBUSTNESS_EXTENSION_NAME'
--
-- -   'EXT_VERTEX_ATTRIBUTE_ROBUSTNESS_SPEC_VERSION'
--
-- -   Extending 'Vulkan.Core10.Enums.StructureType.StructureType':
--
--     -   'Vulkan.Core10.Enums.StructureType.STRUCTURE_TYPE_PHYSICAL_DEVICE_VERTEX_ATTRIBUTE_ROBUSTNESS_FEATURES_EXT'
--
-- == Issues
--
-- None
--
-- == Version History
--
-- -   Revision 1, 2024-11-01 (Piers Daniell)
--
--     -   Internal revisions
--
-- == See Also
--
-- No cross-references are available
--
-- == Document Notes
--
-- For more information, see the
-- <https://registry.khronos.org/vulkan/specs/latest/html/vkspec.html#VK_EXT_vertex_attribute_robustness Vulkan Specification>.
--
-- This page is a generated document. Fixes and changes should be made to
-- the generator scripts, not directly.
module Vulkan.Extensions.VK_EXT_vertex_attribute_robustness  ( PhysicalDeviceVertexAttributeRobustnessFeaturesEXT(..)
                                                             , EXT_VERTEX_ATTRIBUTE_ROBUSTNESS_SPEC_VERSION
                                                             , pattern EXT_VERTEX_ATTRIBUTE_ROBUSTNESS_SPEC_VERSION
                                                             , EXT_VERTEX_ATTRIBUTE_ROBUSTNESS_EXTENSION_NAME
                                                             , pattern EXT_VERTEX_ATTRIBUTE_ROBUSTNESS_EXTENSION_NAME
                                                             ) where

import Foreign.Marshal.Alloc (allocaBytes)
import Foreign.Ptr (nullPtr)
import Foreign.Ptr (plusPtr)
import Vulkan.CStruct (FromCStruct)
import Vulkan.CStruct (FromCStruct(..))
import Vulkan.CStruct (ToCStruct)
import Vulkan.CStruct (ToCStruct(..))
import Vulkan.Zero (Zero(..))
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.Core10.Enums.StructureType (StructureType)
import Vulkan.Core10.Enums.StructureType (StructureType(STRUCTURE_TYPE_PHYSICAL_DEVICE_VERTEX_ATTRIBUTE_ROBUSTNESS_FEATURES_EXT))
-- | VkPhysicalDeviceVertexAttributeRobustnessFeaturesEXT - Structure
-- describing whether the vertex attribute robustness feature is supported
-- by an implementation
--
-- = Members
--
-- This structure describes the following feature:
--
-- = Description
--
-- If the 'PhysicalDeviceVertexAttributeRobustnessFeaturesEXT' structure is
-- included in the @pNext@ chain of the
-- 'Vulkan.Core11.Promoted_From_VK_KHR_get_physical_device_properties2.PhysicalDeviceFeatures2'
-- structure passed to
-- 'Vulkan.Core11.Promoted_From_VK_KHR_get_physical_device_properties2.getPhysicalDeviceFeatures2',
-- it is filled in to indicate whether each corresponding feature is
-- supported. If the application wishes to use a
-- 'Vulkan.Core10.Handles.Device' with any features described by
-- 'PhysicalDeviceVertexAttributeRobustnessFeaturesEXT', it /must/ add an
-- instance of the structure, with the desired feature members set to
-- 'Vulkan.Core10.FundamentalTypes.TRUE', to the @pNext@ chain of
-- 'Vulkan.Core10.Device.DeviceCreateInfo' when creating the
-- 'Vulkan.Core10.Handles.Device'.
--
-- == Valid Usage (Implicit)
--
-- = See Also
--
-- <https://www.khronos.org/registry/vulkan/specs/1.2-extensions/html/vkspec.html#VK_EXT_vertex_attribute_robustness VK_EXT_vertex_attribute_robustness>,
-- 'Vulkan.Core10.FundamentalTypes.Bool32',
-- 'Vulkan.Core10.Enums.StructureType.StructureType'
data PhysicalDeviceVertexAttributeRobustnessFeaturesEXT = PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
  { -- | #features-vertexAttributeRobustness# @vertexAttributeRobustness@
    -- indicates that vertex shaders /can/ read vertex attribute locations that
    -- have no vertex attribute description and the value returned is (0,0,0,0)
    -- or (0,0,0,1).
    PhysicalDeviceVertexAttributeRobustnessFeaturesEXT -> Bool
vertexAttributeRobustness :: Bool }
  deriving (Typeable, PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
-> PhysicalDeviceVertexAttributeRobustnessFeaturesEXT -> Bool
(PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
 -> PhysicalDeviceVertexAttributeRobustnessFeaturesEXT -> Bool)
-> (PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
    -> PhysicalDeviceVertexAttributeRobustnessFeaturesEXT -> Bool)
-> Eq PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
$c== :: PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
-> PhysicalDeviceVertexAttributeRobustnessFeaturesEXT -> Bool
== :: PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
-> PhysicalDeviceVertexAttributeRobustnessFeaturesEXT -> Bool
$c/= :: PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
-> PhysicalDeviceVertexAttributeRobustnessFeaturesEXT -> Bool
/= :: PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
-> PhysicalDeviceVertexAttributeRobustnessFeaturesEXT -> Bool
Eq)
#if defined(GENERIC_INSTANCES)
deriving instance Generic (PhysicalDeviceVertexAttributeRobustnessFeaturesEXT)
#endif
deriving instance Show PhysicalDeviceVertexAttributeRobustnessFeaturesEXT

instance ToCStruct PhysicalDeviceVertexAttributeRobustnessFeaturesEXT where
  withCStruct :: forall b.
PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
-> (Ptr PhysicalDeviceVertexAttributeRobustnessFeaturesEXT -> IO b)
-> IO b
withCStruct PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
x Ptr PhysicalDeviceVertexAttributeRobustnessFeaturesEXT -> IO b
f = Int
-> (Ptr PhysicalDeviceVertexAttributeRobustnessFeaturesEXT -> IO b)
-> IO b
forall a b. Int -> (Ptr a -> IO b) -> IO b
allocaBytes Int
24 ((Ptr PhysicalDeviceVertexAttributeRobustnessFeaturesEXT -> IO b)
 -> IO b)
-> (Ptr PhysicalDeviceVertexAttributeRobustnessFeaturesEXT -> IO b)
-> IO b
forall a b. (a -> b) -> a -> b
$ \Ptr PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
p -> Ptr PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
-> PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
-> IO b
-> IO b
forall b.
Ptr PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
-> PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
-> IO b
-> IO b
forall a b. ToCStruct a => Ptr a -> a -> IO b -> IO b
pokeCStruct Ptr PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
p PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
x (Ptr PhysicalDeviceVertexAttributeRobustnessFeaturesEXT -> IO b
f Ptr PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
p)
  pokeCStruct :: forall b.
Ptr PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
-> PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
-> IO b
-> IO b
pokeCStruct Ptr PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
p PhysicalDeviceVertexAttributeRobustnessFeaturesEXT{Bool
vertexAttributeRobustness :: PhysicalDeviceVertexAttributeRobustnessFeaturesEXT -> Bool
vertexAttributeRobustness :: Bool
..} IO b
f = do
    Ptr StructureType -> StructureType -> IO ()
forall a. Storable a => Ptr a -> a -> IO ()
poke ((Ptr PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
p Ptr PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
-> Int -> Ptr StructureType
forall a b. Ptr a -> Int -> Ptr b
`plusPtr` Int
0 :: Ptr StructureType)) (StructureType
STRUCTURE_TYPE_PHYSICAL_DEVICE_VERTEX_ATTRIBUTE_ROBUSTNESS_FEATURES_EXT)
    Ptr (Ptr ()) -> Ptr () -> IO ()
forall a. Storable a => Ptr a -> a -> IO ()
poke ((Ptr PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
p Ptr PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
-> Int -> Ptr (Ptr ())
forall a b. Ptr a -> Int -> Ptr b
`plusPtr` Int
8 :: Ptr (Ptr ()))) (Ptr ()
forall a. Ptr a
nullPtr)
    Ptr Bool32 -> Bool32 -> IO ()
forall a. Storable a => Ptr a -> a -> IO ()
poke ((Ptr PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
p Ptr PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
-> Int -> Ptr Bool32
forall a b. Ptr a -> Int -> Ptr b
`plusPtr` Int
16 :: Ptr Bool32)) (Bool -> Bool32
boolToBool32 (Bool
vertexAttributeRobustness))
    IO b
f
  cStructSize :: Int
cStructSize = Int
24
  cStructAlignment :: Int
cStructAlignment = Int
8
  pokeZeroCStruct :: forall b.
Ptr PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
-> IO b -> IO b
pokeZeroCStruct Ptr PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
p IO b
f = do
    Ptr StructureType -> StructureType -> IO ()
forall a. Storable a => Ptr a -> a -> IO ()
poke ((Ptr PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
p Ptr PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
-> Int -> Ptr StructureType
forall a b. Ptr a -> Int -> Ptr b
`plusPtr` Int
0 :: Ptr StructureType)) (StructureType
STRUCTURE_TYPE_PHYSICAL_DEVICE_VERTEX_ATTRIBUTE_ROBUSTNESS_FEATURES_EXT)
    Ptr (Ptr ()) -> Ptr () -> IO ()
forall a. Storable a => Ptr a -> a -> IO ()
poke ((Ptr PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
p Ptr PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
-> Int -> Ptr (Ptr ())
forall a b. Ptr a -> Int -> Ptr b
`plusPtr` Int
8 :: Ptr (Ptr ()))) (Ptr ()
forall a. Ptr a
nullPtr)
    Ptr Bool32 -> Bool32 -> IO ()
forall a. Storable a => Ptr a -> a -> IO ()
poke ((Ptr PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
p Ptr PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
-> Int -> Ptr Bool32
forall a b. Ptr a -> Int -> Ptr b
`plusPtr` Int
16 :: Ptr Bool32)) (Bool -> Bool32
boolToBool32 (Bool
forall a. Zero a => a
zero))
    IO b
f

instance FromCStruct PhysicalDeviceVertexAttributeRobustnessFeaturesEXT where
  peekCStruct :: Ptr PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
-> IO PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
peekCStruct Ptr PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
p = do
    vertexAttributeRobustness <- forall a. Storable a => Ptr a -> IO a
peek @Bool32 ((Ptr PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
p Ptr PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
-> Int -> Ptr Bool32
forall a b. Ptr a -> Int -> Ptr b
`plusPtr` Int
16 :: Ptr Bool32))
    pure $ PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
             (bool32ToBool vertexAttributeRobustness)

instance Storable PhysicalDeviceVertexAttributeRobustnessFeaturesEXT where
  sizeOf :: PhysicalDeviceVertexAttributeRobustnessFeaturesEXT -> Int
sizeOf ~PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
_ = Int
24
  alignment :: PhysicalDeviceVertexAttributeRobustnessFeaturesEXT -> Int
alignment ~PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
_ = Int
8
  peek :: Ptr PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
-> IO PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
peek = Ptr PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
-> IO PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
forall a. FromCStruct a => Ptr a -> IO a
peekCStruct
  poke :: Ptr PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
-> PhysicalDeviceVertexAttributeRobustnessFeaturesEXT -> IO ()
poke Ptr PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
ptr PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
poked = Ptr PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
-> PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
-> IO ()
-> IO ()
forall b.
Ptr PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
-> PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
-> IO b
-> IO b
forall a b. ToCStruct a => Ptr a -> a -> IO b -> IO b
pokeCStruct Ptr PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
ptr PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
poked (() -> IO ()
forall a. a -> IO a
forall (f :: * -> *) a. Applicative f => a -> f a
pure ())

instance Zero PhysicalDeviceVertexAttributeRobustnessFeaturesEXT where
  zero :: PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
zero = Bool -> PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
PhysicalDeviceVertexAttributeRobustnessFeaturesEXT
           Bool
forall a. Zero a => a
zero


type EXT_VERTEX_ATTRIBUTE_ROBUSTNESS_SPEC_VERSION = 1

-- No documentation found for TopLevel "VK_EXT_VERTEX_ATTRIBUTE_ROBUSTNESS_SPEC_VERSION"
pattern EXT_VERTEX_ATTRIBUTE_ROBUSTNESS_SPEC_VERSION :: forall a . Integral a => a
pattern $mEXT_VERTEX_ATTRIBUTE_ROBUSTNESS_SPEC_VERSION :: forall {r} {a}.
Integral a =>
a -> ((# #) -> r) -> ((# #) -> r) -> r
$bEXT_VERTEX_ATTRIBUTE_ROBUSTNESS_SPEC_VERSION :: forall a. Integral a => a
EXT_VERTEX_ATTRIBUTE_ROBUSTNESS_SPEC_VERSION = 1


type EXT_VERTEX_ATTRIBUTE_ROBUSTNESS_EXTENSION_NAME = "VK_EXT_vertex_attribute_robustness"

-- No documentation found for TopLevel "VK_EXT_VERTEX_ATTRIBUTE_ROBUSTNESS_EXTENSION_NAME"
pattern EXT_VERTEX_ATTRIBUTE_ROBUSTNESS_EXTENSION_NAME :: forall a . (Eq a, IsString a) => a
pattern $mEXT_VERTEX_ATTRIBUTE_ROBUSTNESS_EXTENSION_NAME :: forall {r} {a}.
(Eq a, IsString a) =>
a -> ((# #) -> r) -> ((# #) -> r) -> r
$bEXT_VERTEX_ATTRIBUTE_ROBUSTNESS_EXTENSION_NAME :: forall a. (Eq a, IsString a) => a
EXT_VERTEX_ATTRIBUTE_ROBUSTNESS_EXTENSION_NAME = "VK_EXT_vertex_attribute_robustness"