{-# LANGUAGE ImportQualifiedPost #-}
{-# LANGUAGE BlockArguments #-}
{-# LANGUAGE MonoLocalBinds #-}
{-# LANGUAGE FlexibleContexts, UndecidableInstances #-}
{-# LANGUAGE ViewPatterns #-}
{-# LANGUAGE StandaloneDeriving #-}
{-# OPTIONS_GHC -Wall -fno-warn-tabs #-}

module Gpu.Vulkan.CommandPool.Middle.Internal (
	C(..), CreateInfo(..), create, destroy, reset ) where

import Foreign.Ptr
import Foreign.Marshal.Alloc
import Foreign.Storable
import Foreign.Storable.PeekPoke (WithPoked, withPoked, withPoked', withPtrS)
import Data.TypeLevel.Maybe qualified as TMaybe
import Data.TypeLevel.ParMaybe qualified as TPMaybe

import Gpu.Vulkan.Exception.Middle.Internal
import Gpu.Vulkan.Exception.Enum
import Gpu.Vulkan.CommandPool.Enum

import Gpu.Vulkan.AllocationCallbacks.Middle.Internal
	qualified as AllocationCallbacks
import qualified Gpu.Vulkan.Device.Middle.Types as Device
import qualified Gpu.Vulkan.QueueFamily.EnumManual as QueueFamily
import qualified Gpu.Vulkan.CommandPool.Core as C

data CreateInfo mn = CreateInfo {
	forall (mn :: Maybe (*)). CreateInfo mn -> M mn
createInfoNext :: TMaybe.M mn,
	forall (mn :: Maybe (*)). CreateInfo mn -> CreateFlags
createInfoFlags :: CreateFlags,
	forall (mn :: Maybe (*)). CreateInfo mn -> Index
createInfoQueueFamilyIndex :: QueueFamily.Index }

deriving instance Show (TMaybe.M mn) => Show (CreateInfo mn)

createInfoToCore :: WithPoked (TMaybe.M mn) =>
	CreateInfo mn -> (Ptr C.CreateInfo -> IO a) -> IO ()
createInfoToCore :: forall (mn :: Maybe (*)) a.
WithPoked (M mn) =>
CreateInfo mn -> (Ptr CreateInfo -> IO a) -> IO ()
createInfoToCore CreateInfo {
	createInfoNext :: forall (mn :: Maybe (*)). CreateInfo mn -> M mn
createInfoNext = M mn
mnxt,
	createInfoFlags :: forall (mn :: Maybe (*)). CreateInfo mn -> CreateFlags
createInfoFlags = CreateFlagBits Word32
flgs,
	createInfoQueueFamilyIndex :: forall (mn :: Maybe (*)). CreateInfo mn -> Index
createInfoQueueFamilyIndex = QueueFamily.Index Word32
qfi
	} Ptr CreateInfo -> IO a
f =
	M mn -> (forall s. PtrS s (M mn) -> IO ()) -> IO ()
forall a b.
WithPoked a =>
a -> (forall s. PtrS s a -> IO b) -> IO b
forall b. M mn -> (forall s. PtrS s (M mn) -> IO b) -> IO b
withPoked' M mn
mnxt \PtrS s (M mn)
pnxt -> PtrS s (M mn) -> (Ptr (M mn) -> IO a) -> IO ()
forall s a b. PtrS s a -> (Ptr a -> IO b) -> IO ()
withPtrS PtrS s (M mn)
pnxt \(Ptr (M mn) -> Ptr ()
forall a b. Ptr a -> Ptr b
castPtr -> Ptr ()
pnxt') ->
	CreateInfo -> (Ptr CreateInfo -> IO a) -> IO a
forall a b. Pokable a => a -> (Ptr a -> IO b) -> IO b
withPoked C.CreateInfo {
			createInfoSType :: ()
C.createInfoSType = (),
			createInfoPNext :: Ptr ()
C.createInfoPNext = Ptr ()
pnxt',
			createInfoFlags :: Word32
C.createInfoFlags = Word32
flgs,
			createInfoQueueFamilyIndex :: Word32
C.createInfoQueueFamilyIndex = Word32
qfi } Ptr CreateInfo -> IO a
f

newtype C = C C.C deriving Int -> C -> ShowS
[C] -> ShowS
C -> String
(Int -> C -> ShowS) -> (C -> String) -> ([C] -> ShowS) -> Show C
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
$cshowsPrec :: Int -> C -> ShowS
showsPrec :: Int -> C -> ShowS
$cshow :: C -> String
show :: C -> String
$cshowList :: [C] -> ShowS
showList :: [C] -> ShowS
Show

create :: WithPoked (TMaybe.M mn) =>
	Device.D -> CreateInfo mn -> TPMaybe.M AllocationCallbacks.A mc -> IO C
create :: forall (mn :: Maybe (*)) (mc :: Maybe (*)).
WithPoked (M mn) =>
D -> CreateInfo mn -> M A mc -> IO C
create (Device.D D
dvc) CreateInfo mn
ci M A mc
mac = C -> C
C (C -> C) -> IO C -> IO C
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> (Ptr C -> IO C) -> IO C
forall a b. Storable a => (Ptr a -> IO b) -> IO b
alloca \Ptr C
pc -> do
	CreateInfo mn -> (Ptr CreateInfo -> IO ()) -> IO ()
forall (mn :: Maybe (*)) a.
WithPoked (M mn) =>
CreateInfo mn -> (Ptr CreateInfo -> IO a) -> IO ()
createInfoToCore CreateInfo mn
ci \Ptr CreateInfo
pci -> M A mc -> (Ptr A -> IO ()) -> IO ()
forall (ma :: Maybe (*)) b. M A ma -> (Ptr A -> IO b) -> IO ()
AllocationCallbacks.mToCore M A mc
mac \Ptr A
pac ->
		Result -> IO ()
throwUnlessSuccess (Result -> IO ()) -> (Int32 -> Result) -> Int32 -> IO ()
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Int32 -> Result
Result (Int32 -> IO ()) -> IO Int32 -> IO ()
forall (m :: * -> *) a b. Monad m => (a -> m b) -> m a -> m b
=<< D -> Ptr CreateInfo -> Ptr A -> Ptr C -> IO Int32
C.create D
dvc Ptr CreateInfo
pci Ptr A
pac Ptr C
pc
	Ptr C -> IO C
forall a. Storable a => Ptr a -> IO a
peek Ptr C
pc

destroy :: Device.D -> C -> TPMaybe.M AllocationCallbacks.A md -> IO ()
destroy :: forall (md :: Maybe (*)). D -> C -> M A md -> IO ()
destroy (Device.D D
dvc) (C C
c) M A md
mac =
	M A md -> (Ptr A -> IO ()) -> IO ()
forall (ma :: Maybe (*)) b. M A ma -> (Ptr A -> IO b) -> IO ()
AllocationCallbacks.mToCore M A md
mac ((Ptr A -> IO ()) -> IO ()) -> (Ptr A -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ D -> C -> Ptr A -> IO ()
C.destroy D
dvc C
c

reset :: Device.D -> C -> ResetFlags -> IO ()
reset :: D -> C -> ResetFlags -> IO ()
reset (Device.D D
dv) (C C
c) (ResetFlagBits Word32
fs) = D -> C -> Word32 -> IO ()
C.reset D
dv C
c Word32
fs