{-# language CPP #-}
-- | = Name
--
-- VK_EXT_memory_budget - device extension
--
-- == VK_EXT_memory_budget
--
-- [__Name String__]
--     @VK_EXT_memory_budget@
--
-- [__Extension Type__]
--     Device extension
--
-- [__Registered Extension Number__]
--     238
--
-- [__Revision__]
--     1
--
-- [__Extension and Version Dependencies__]
--
--     -   Requires support for Vulkan 1.0
--
--     -   Requires @VK_KHR_get_physical_device_properties2@ to be enabled
--         for any device-level functionality
--
-- [__Contact__]
--
--     -   Jeff Bolz
--         <https://github.com/KhronosGroup/Vulkan-Docs/issues/new?body=[VK_EXT_memory_budget] @jeffbolznv%0A*Here describe the issue or question you have about the VK_EXT_memory_budget extension* >
--
-- == Other Extension Metadata
--
-- [__Last Modified Date__]
--     2018-10-08
--
-- [__Contributors__]
--
--     -   Jeff Bolz, NVIDIA
--
--     -   Jeff Juliano, NVIDIA
--
-- == Description
--
-- While running a Vulkan application, other processes on the machine might
-- also be attempting to use the same device memory, which can pose
-- problems. This extension adds support for querying the amount of memory
-- used and the total memory budget for a memory heap. The values returned
-- by this query are implementation-dependent and can depend on a variety
-- of factors including operating system and system load.
--
-- The 'PhysicalDeviceMemoryBudgetPropertiesEXT'::@heapBudget@ values can
-- be used as a guideline for how much total memory from each heap the
-- __current process__ can use at any given time, before allocations may
-- start failing or causing performance degradation. The values may change
-- based on other activity in the system that is outside the scope and
-- control of the Vulkan implementation.
--
-- The 'PhysicalDeviceMemoryBudgetPropertiesEXT'::@heapUsage@ will display
-- the __current process__ estimated heap usage.
--
-- With this information, the idea is for an application at some interval
-- (once per frame, per few seconds, etc) to query @heapBudget@ and
-- @heapUsage@. From here the application can notice if it is over budget
-- and decide how it wants to handle the memory situation (free it, move to
-- host memory, changing mipmap levels, etc). This extension is designed to
-- be used in concert with @VK_EXT_memory_priority@ to help with this part
-- of memory management.
--
-- == New Structures
--
-- -   Extending
--     'Vulkan.Core11.Promoted_From_VK_KHR_get_physical_device_properties2.PhysicalDeviceMemoryProperties2':
--
--     -   'PhysicalDeviceMemoryBudgetPropertiesEXT'
--
-- == New Enum Constants
--
-- -   'EXT_MEMORY_BUDGET_EXTENSION_NAME'
--
-- -   'EXT_MEMORY_BUDGET_SPEC_VERSION'
--
-- -   Extending 'Vulkan.Core10.Enums.StructureType.StructureType':
--
--     -   'Vulkan.Core10.Enums.StructureType.STRUCTURE_TYPE_PHYSICAL_DEVICE_MEMORY_BUDGET_PROPERTIES_EXT'
--
-- == Version History
--
-- -   Revision 1, 2018-10-08 (Jeff Bolz)
--
--     -   Initial revision
--
-- == See Also
--
-- 'PhysicalDeviceMemoryBudgetPropertiesEXT'
--
-- == Document Notes
--
-- For more information, see the
-- <https://registry.khronos.org/vulkan/specs/1.3-extensions/html/vkspec.html#VK_EXT_memory_budget 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_memory_budget  ( PhysicalDeviceMemoryBudgetPropertiesEXT(..)
                                               , EXT_MEMORY_BUDGET_SPEC_VERSION
                                               , pattern EXT_MEMORY_BUDGET_SPEC_VERSION
                                               , EXT_MEMORY_BUDGET_EXTENSION_NAME
                                               , pattern EXT_MEMORY_BUDGET_EXTENSION_NAME
                                               ) where

import Vulkan.CStruct.Utils (FixedArray)
import Control.Monad (unless)
import Foreign.Marshal.Alloc (allocaBytes)
import GHC.IO (throwIO)
import Foreign.Ptr (nullPtr)
import Foreign.Ptr (plusPtr)
import Data.Vector (generateM)
import qualified Data.Vector (imapM_)
import qualified Data.Vector (length)
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 GHC.IO.Exception (IOErrorType(..))
import GHC.IO.Exception (IOException(..))
import Foreign.Ptr (Ptr)
import Data.Kind (Type)
import Data.Vector (Vector)
import Vulkan.CStruct.Utils (advancePtrBytes)
import Vulkan.CStruct.Utils (lowerArrayPtr)
import Vulkan.Core10.FundamentalTypes (DeviceSize)
import Vulkan.Core10.APIConstants (MAX_MEMORY_HEAPS)
import Vulkan.Core10.Enums.StructureType (StructureType)
import Vulkan.Core10.APIConstants (pattern MAX_MEMORY_HEAPS)
import Vulkan.Core10.Enums.StructureType (StructureType(STRUCTURE_TYPE_PHYSICAL_DEVICE_MEMORY_BUDGET_PROPERTIES_EXT))
-- | VkPhysicalDeviceMemoryBudgetPropertiesEXT - Structure specifying
-- physical device memory budget and usage
--
-- = Description
--
-- The values returned in this structure are not invariant. The
-- @heapBudget@ and @heapUsage@ values /must/ be zero for array elements
-- greater than or equal to
-- 'Vulkan.Core10.DeviceInitialization.PhysicalDeviceMemoryProperties'::@memoryHeapCount@.
-- The @heapBudget@ value /must/ be non-zero for array elements less than
-- 'Vulkan.Core10.DeviceInitialization.PhysicalDeviceMemoryProperties'::@memoryHeapCount@.
-- The @heapBudget@ value /must/ be less than or equal to
-- 'Vulkan.Core10.DeviceInitialization.MemoryHeap'::@size@ for each heap.
--
-- == Valid Usage (Implicit)
--
-- = See Also
--
-- <https://www.khronos.org/registry/vulkan/specs/1.2-extensions/html/vkspec.html#VK_EXT_memory_budget VK_EXT_memory_budget>,
-- 'Vulkan.Core10.FundamentalTypes.DeviceSize',
-- 'Vulkan.Core10.Enums.StructureType.StructureType'
data PhysicalDeviceMemoryBudgetPropertiesEXT = PhysicalDeviceMemoryBudgetPropertiesEXT
  { -- | @heapBudget@ is an array of
    -- 'Vulkan.Core10.APIConstants.MAX_MEMORY_HEAPS'
    -- 'Vulkan.Core10.FundamentalTypes.DeviceSize' values in which memory
    -- budgets are returned, with one element for each memory heap. A heap’s
    -- budget is a rough estimate of how much memory the process /can/ allocate
    -- from that heap before allocations /may/ fail or cause performance
    -- degradation. The budget includes any currently allocated device memory.
    PhysicalDeviceMemoryBudgetPropertiesEXT -> Vector DeviceSize
heapBudget :: Vector DeviceSize
  , -- | @heapUsage@ is an array of 'Vulkan.Core10.APIConstants.MAX_MEMORY_HEAPS'
    -- 'Vulkan.Core10.FundamentalTypes.DeviceSize' values in which memory
    -- usages are returned, with one element for each memory heap. A heap’s
    -- usage is an estimate of how much memory the process is currently using
    -- in that heap.
    PhysicalDeviceMemoryBudgetPropertiesEXT -> Vector DeviceSize
heapUsage :: Vector DeviceSize
  }
  deriving (Typeable)
#if defined(GENERIC_INSTANCES)
deriving instance Generic (PhysicalDeviceMemoryBudgetPropertiesEXT)
#endif
deriving instance Show PhysicalDeviceMemoryBudgetPropertiesEXT

instance ToCStruct PhysicalDeviceMemoryBudgetPropertiesEXT where
  withCStruct :: forall b.
PhysicalDeviceMemoryBudgetPropertiesEXT
-> (Ptr PhysicalDeviceMemoryBudgetPropertiesEXT -> IO b) -> IO b
withCStruct PhysicalDeviceMemoryBudgetPropertiesEXT
x Ptr PhysicalDeviceMemoryBudgetPropertiesEXT -> IO b
f = Int
-> (Ptr PhysicalDeviceMemoryBudgetPropertiesEXT -> IO b) -> IO b
forall a b. Int -> (Ptr a -> IO b) -> IO b
allocaBytes Int
272 ((Ptr PhysicalDeviceMemoryBudgetPropertiesEXT -> IO b) -> IO b)
-> (Ptr PhysicalDeviceMemoryBudgetPropertiesEXT -> IO b) -> IO b
forall a b. (a -> b) -> a -> b
$ \Ptr PhysicalDeviceMemoryBudgetPropertiesEXT
p -> Ptr PhysicalDeviceMemoryBudgetPropertiesEXT
-> PhysicalDeviceMemoryBudgetPropertiesEXT -> IO b -> IO b
forall a b. ToCStruct a => Ptr a -> a -> IO b -> IO b
pokeCStruct Ptr PhysicalDeviceMemoryBudgetPropertiesEXT
p PhysicalDeviceMemoryBudgetPropertiesEXT
x (Ptr PhysicalDeviceMemoryBudgetPropertiesEXT -> IO b
f Ptr PhysicalDeviceMemoryBudgetPropertiesEXT
p)
  pokeCStruct :: forall b.
Ptr PhysicalDeviceMemoryBudgetPropertiesEXT
-> PhysicalDeviceMemoryBudgetPropertiesEXT -> IO b -> IO b
pokeCStruct Ptr PhysicalDeviceMemoryBudgetPropertiesEXT
p PhysicalDeviceMemoryBudgetPropertiesEXT{Vector DeviceSize
heapUsage :: Vector DeviceSize
heapBudget :: Vector DeviceSize
$sel:heapUsage:PhysicalDeviceMemoryBudgetPropertiesEXT :: PhysicalDeviceMemoryBudgetPropertiesEXT -> Vector DeviceSize
$sel:heapBudget:PhysicalDeviceMemoryBudgetPropertiesEXT :: PhysicalDeviceMemoryBudgetPropertiesEXT -> Vector DeviceSize
..} IO b
f = do
    Ptr StructureType -> StructureType -> IO ()
forall a. Storable a => Ptr a -> a -> IO ()
poke ((Ptr PhysicalDeviceMemoryBudgetPropertiesEXT
p Ptr PhysicalDeviceMemoryBudgetPropertiesEXT
-> Int -> Ptr StructureType
forall a b. Ptr a -> Int -> Ptr b
`plusPtr` Int
0 :: Ptr StructureType)) (StructureType
STRUCTURE_TYPE_PHYSICAL_DEVICE_MEMORY_BUDGET_PROPERTIES_EXT)
    Ptr (Ptr ()) -> Ptr () -> IO ()
forall a. Storable a => Ptr a -> a -> IO ()
poke ((Ptr PhysicalDeviceMemoryBudgetPropertiesEXT
p Ptr PhysicalDeviceMemoryBudgetPropertiesEXT -> Int -> Ptr (Ptr ())
forall a b. Ptr a -> Int -> Ptr b
`plusPtr` Int
8 :: Ptr (Ptr ()))) (Ptr ()
forall a. Ptr a
nullPtr)
    Bool -> IO () -> IO ()
forall (f :: * -> *). Applicative f => Bool -> f () -> f ()
unless ((Vector DeviceSize -> Int
forall a. Vector a -> Int
Data.Vector.length (Vector DeviceSize -> Int) -> Vector DeviceSize -> Int
forall a b. (a -> b) -> a -> b
$ (Vector DeviceSize
heapBudget)) Int -> Int -> Bool
forall a. Ord a => a -> a -> Bool
<= Int
forall a. Integral a => a
MAX_MEMORY_HEAPS) (IO () -> IO ()) -> IO () -> IO ()
forall a b. (a -> b) -> a -> b
$
      IOException -> IO ()
forall e a. Exception e => e -> IO a
throwIO (IOException -> IO ()) -> IOException -> IO ()
forall a b. (a -> b) -> a -> b
$ Maybe Handle
-> IOErrorType
-> String
-> String
-> Maybe CInt
-> Maybe String
-> IOException
IOError Maybe Handle
forall a. Maybe a
Nothing IOErrorType
InvalidArgument String
"" String
"heapBudget is too long, a maximum of MAX_MEMORY_HEAPS elements are allowed" Maybe CInt
forall a. Maybe a
Nothing Maybe String
forall a. Maybe a
Nothing
    (Int -> DeviceSize -> IO ()) -> Vector DeviceSize -> IO ()
forall (m :: * -> *) a b.
Monad m =>
(Int -> a -> m b) -> Vector a -> m ()
Data.Vector.imapM_ (\Int
i DeviceSize
e -> Ptr DeviceSize -> DeviceSize -> IO ()
forall a. Storable a => Ptr a -> a -> IO ()
poke ((Ptr (FixedArray MAX_MEMORY_HEAPS DeviceSize) -> Ptr DeviceSize
forall a (n :: Nat). Ptr (FixedArray n a) -> Ptr a
lowerArrayPtr ((Ptr PhysicalDeviceMemoryBudgetPropertiesEXT
p Ptr PhysicalDeviceMemoryBudgetPropertiesEXT
-> Int -> Ptr (FixedArray MAX_MEMORY_HEAPS DeviceSize)
forall a b. Ptr a -> Int -> Ptr b
`plusPtr` Int
16 :: Ptr (FixedArray MAX_MEMORY_HEAPS DeviceSize)))) Ptr DeviceSize -> Int -> Ptr DeviceSize
forall a b. Ptr a -> Int -> Ptr b
`plusPtr` (Int
8 Int -> Int -> Int
forall a. Num a => a -> a -> a
* (Int
i)) :: Ptr DeviceSize) (DeviceSize
e)) (Vector DeviceSize
heapBudget)
    Bool -> IO () -> IO ()
forall (f :: * -> *). Applicative f => Bool -> f () -> f ()
unless ((Vector DeviceSize -> Int
forall a. Vector a -> Int
Data.Vector.length (Vector DeviceSize -> Int) -> Vector DeviceSize -> Int
forall a b. (a -> b) -> a -> b
$ (Vector DeviceSize
heapUsage)) Int -> Int -> Bool
forall a. Ord a => a -> a -> Bool
<= Int
forall a. Integral a => a
MAX_MEMORY_HEAPS) (IO () -> IO ()) -> IO () -> IO ()
forall a b. (a -> b) -> a -> b
$
      IOException -> IO ()
forall e a. Exception e => e -> IO a
throwIO (IOException -> IO ()) -> IOException -> IO ()
forall a b. (a -> b) -> a -> b
$ Maybe Handle
-> IOErrorType
-> String
-> String
-> Maybe CInt
-> Maybe String
-> IOException
IOError Maybe Handle
forall a. Maybe a
Nothing IOErrorType
InvalidArgument String
"" String
"heapUsage is too long, a maximum of MAX_MEMORY_HEAPS elements are allowed" Maybe CInt
forall a. Maybe a
Nothing Maybe String
forall a. Maybe a
Nothing
    (Int -> DeviceSize -> IO ()) -> Vector DeviceSize -> IO ()
forall (m :: * -> *) a b.
Monad m =>
(Int -> a -> m b) -> Vector a -> m ()
Data.Vector.imapM_ (\Int
i DeviceSize
e -> Ptr DeviceSize -> DeviceSize -> IO ()
forall a. Storable a => Ptr a -> a -> IO ()
poke ((Ptr (FixedArray MAX_MEMORY_HEAPS DeviceSize) -> Ptr DeviceSize
forall a (n :: Nat). Ptr (FixedArray n a) -> Ptr a
lowerArrayPtr ((Ptr PhysicalDeviceMemoryBudgetPropertiesEXT
p Ptr PhysicalDeviceMemoryBudgetPropertiesEXT
-> Int -> Ptr (FixedArray MAX_MEMORY_HEAPS DeviceSize)
forall a b. Ptr a -> Int -> Ptr b
`plusPtr` Int
144 :: Ptr (FixedArray MAX_MEMORY_HEAPS DeviceSize)))) Ptr DeviceSize -> Int -> Ptr DeviceSize
forall a b. Ptr a -> Int -> Ptr b
`plusPtr` (Int
8 Int -> Int -> Int
forall a. Num a => a -> a -> a
* (Int
i)) :: Ptr DeviceSize) (DeviceSize
e)) (Vector DeviceSize
heapUsage)
    IO b
f
  cStructSize :: Int
cStructSize = Int
272
  cStructAlignment :: Int
cStructAlignment = Int
8
  pokeZeroCStruct :: forall b.
Ptr PhysicalDeviceMemoryBudgetPropertiesEXT -> IO b -> IO b
pokeZeroCStruct Ptr PhysicalDeviceMemoryBudgetPropertiesEXT
p IO b
f = do
    Ptr StructureType -> StructureType -> IO ()
forall a. Storable a => Ptr a -> a -> IO ()
poke ((Ptr PhysicalDeviceMemoryBudgetPropertiesEXT
p Ptr PhysicalDeviceMemoryBudgetPropertiesEXT
-> Int -> Ptr StructureType
forall a b. Ptr a -> Int -> Ptr b
`plusPtr` Int
0 :: Ptr StructureType)) (StructureType
STRUCTURE_TYPE_PHYSICAL_DEVICE_MEMORY_BUDGET_PROPERTIES_EXT)
    Ptr (Ptr ()) -> Ptr () -> IO ()
forall a. Storable a => Ptr a -> a -> IO ()
poke ((Ptr PhysicalDeviceMemoryBudgetPropertiesEXT
p Ptr PhysicalDeviceMemoryBudgetPropertiesEXT -> Int -> Ptr (Ptr ())
forall a b. Ptr a -> Int -> Ptr b
`plusPtr` Int
8 :: Ptr (Ptr ()))) (Ptr ()
forall a. Ptr a
nullPtr)
    IO b
f

instance FromCStruct PhysicalDeviceMemoryBudgetPropertiesEXT where
  peekCStruct :: Ptr PhysicalDeviceMemoryBudgetPropertiesEXT
-> IO PhysicalDeviceMemoryBudgetPropertiesEXT
peekCStruct Ptr PhysicalDeviceMemoryBudgetPropertiesEXT
p = do
    Vector DeviceSize
heapBudget <- Int -> (Int -> IO DeviceSize) -> IO (Vector DeviceSize)
forall (m :: * -> *) a.
Monad m =>
Int -> (Int -> m a) -> m (Vector a)
generateM (Int
forall a. Integral a => a
MAX_MEMORY_HEAPS) (\Int
i -> forall a. Storable a => Ptr a -> IO a
peek @DeviceSize (((forall a (n :: Nat). Ptr (FixedArray n a) -> Ptr a
lowerArrayPtr @DeviceSize ((Ptr PhysicalDeviceMemoryBudgetPropertiesEXT
p Ptr PhysicalDeviceMemoryBudgetPropertiesEXT
-> Int -> Ptr (FixedArray MAX_MEMORY_HEAPS DeviceSize)
forall a b. Ptr a -> Int -> Ptr b
`plusPtr` Int
16 :: Ptr (FixedArray MAX_MEMORY_HEAPS DeviceSize)))) Ptr DeviceSize -> Int -> Ptr DeviceSize
forall a. Ptr a -> Int -> Ptr a
`advancePtrBytes` (Int
8 Int -> Int -> Int
forall a. Num a => a -> a -> a
* (Int
i)) :: Ptr DeviceSize)))
    Vector DeviceSize
heapUsage <- Int -> (Int -> IO DeviceSize) -> IO (Vector DeviceSize)
forall (m :: * -> *) a.
Monad m =>
Int -> (Int -> m a) -> m (Vector a)
generateM (Int
forall a. Integral a => a
MAX_MEMORY_HEAPS) (\Int
i -> forall a. Storable a => Ptr a -> IO a
peek @DeviceSize (((forall a (n :: Nat). Ptr (FixedArray n a) -> Ptr a
lowerArrayPtr @DeviceSize ((Ptr PhysicalDeviceMemoryBudgetPropertiesEXT
p Ptr PhysicalDeviceMemoryBudgetPropertiesEXT
-> Int -> Ptr (FixedArray MAX_MEMORY_HEAPS DeviceSize)
forall a b. Ptr a -> Int -> Ptr b
`plusPtr` Int
144 :: Ptr (FixedArray MAX_MEMORY_HEAPS DeviceSize)))) Ptr DeviceSize -> Int -> Ptr DeviceSize
forall a. Ptr a -> Int -> Ptr a
`advancePtrBytes` (Int
8 Int -> Int -> Int
forall a. Num a => a -> a -> a
* (Int
i)) :: Ptr DeviceSize)))
    PhysicalDeviceMemoryBudgetPropertiesEXT
-> IO PhysicalDeviceMemoryBudgetPropertiesEXT
forall (f :: * -> *) a. Applicative f => a -> f a
pure (PhysicalDeviceMemoryBudgetPropertiesEXT
 -> IO PhysicalDeviceMemoryBudgetPropertiesEXT)
-> PhysicalDeviceMemoryBudgetPropertiesEXT
-> IO PhysicalDeviceMemoryBudgetPropertiesEXT
forall a b. (a -> b) -> a -> b
$ Vector DeviceSize
-> Vector DeviceSize -> PhysicalDeviceMemoryBudgetPropertiesEXT
PhysicalDeviceMemoryBudgetPropertiesEXT
             Vector DeviceSize
heapBudget Vector DeviceSize
heapUsage

instance Storable PhysicalDeviceMemoryBudgetPropertiesEXT where
  sizeOf :: PhysicalDeviceMemoryBudgetPropertiesEXT -> Int
sizeOf ~PhysicalDeviceMemoryBudgetPropertiesEXT
_ = Int
272
  alignment :: PhysicalDeviceMemoryBudgetPropertiesEXT -> Int
alignment ~PhysicalDeviceMemoryBudgetPropertiesEXT
_ = Int
8
  peek :: Ptr PhysicalDeviceMemoryBudgetPropertiesEXT
-> IO PhysicalDeviceMemoryBudgetPropertiesEXT
peek = Ptr PhysicalDeviceMemoryBudgetPropertiesEXT
-> IO PhysicalDeviceMemoryBudgetPropertiesEXT
forall a. FromCStruct a => Ptr a -> IO a
peekCStruct
  poke :: Ptr PhysicalDeviceMemoryBudgetPropertiesEXT
-> PhysicalDeviceMemoryBudgetPropertiesEXT -> IO ()
poke Ptr PhysicalDeviceMemoryBudgetPropertiesEXT
ptr PhysicalDeviceMemoryBudgetPropertiesEXT
poked = Ptr PhysicalDeviceMemoryBudgetPropertiesEXT
-> PhysicalDeviceMemoryBudgetPropertiesEXT -> IO () -> IO ()
forall a b. ToCStruct a => Ptr a -> a -> IO b -> IO b
pokeCStruct Ptr PhysicalDeviceMemoryBudgetPropertiesEXT
ptr PhysicalDeviceMemoryBudgetPropertiesEXT
poked (() -> IO ()
forall (f :: * -> *) a. Applicative f => a -> f a
pure ())

instance Zero PhysicalDeviceMemoryBudgetPropertiesEXT where
  zero :: PhysicalDeviceMemoryBudgetPropertiesEXT
zero = Vector DeviceSize
-> Vector DeviceSize -> PhysicalDeviceMemoryBudgetPropertiesEXT
PhysicalDeviceMemoryBudgetPropertiesEXT
           Vector DeviceSize
forall a. Monoid a => a
mempty
           Vector DeviceSize
forall a. Monoid a => a
mempty


type EXT_MEMORY_BUDGET_SPEC_VERSION = 1

-- No documentation found for TopLevel "VK_EXT_MEMORY_BUDGET_SPEC_VERSION"
pattern EXT_MEMORY_BUDGET_SPEC_VERSION :: forall a . Integral a => a
pattern $bEXT_MEMORY_BUDGET_SPEC_VERSION :: forall a. Integral a => a
$mEXT_MEMORY_BUDGET_SPEC_VERSION :: forall {r} {a}.
Integral a =>
a -> (Void# -> r) -> (Void# -> r) -> r
EXT_MEMORY_BUDGET_SPEC_VERSION = 1


type EXT_MEMORY_BUDGET_EXTENSION_NAME = "VK_EXT_memory_budget"

-- No documentation found for TopLevel "VK_EXT_MEMORY_BUDGET_EXTENSION_NAME"
pattern EXT_MEMORY_BUDGET_EXTENSION_NAME :: forall a . (Eq a, IsString a) => a
pattern $bEXT_MEMORY_BUDGET_EXTENSION_NAME :: forall a. (Eq a, IsString a) => a
$mEXT_MEMORY_BUDGET_EXTENSION_NAME :: forall {r} {a}.
(Eq a, IsString a) =>
a -> (Void# -> r) -> (Void# -> r) -> r
EXT_MEMORY_BUDGET_EXTENSION_NAME = "VK_EXT_memory_budget"