{-# language CPP #-} -- | = Name -- -- VK_EXT_attachment_feedback_loop_layout - device extension -- -- == VK_EXT_attachment_feedback_loop_layout -- -- [__Name String__] -- @VK_EXT_attachment_feedback_loop_layout@ -- -- [__Extension Type__] -- Device extension -- -- [__Registered Extension Number__] -- 340 -- -- [__Revision__] -- 2 -- -- [__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__] -- -- - Joshua Ashton -- -- -- [__Extension Proposal__] -- -- -- == Other Extension Metadata -- -- [__Last Modified Date__] -- 2022-04-04 -- -- [__IP Status__] -- No known IP claims. -- -- [__Contributors__] -- -- - Joshua Ashton, Valve -- -- - Jason Ekstrand, Collabora -- -- - Bas Nieuwenhuizen, Google -- -- - Samuel Iglesias Gonsálvez, Igalia -- -- - Ralph Potter, Samsung -- -- - Jan-Harald Fredriksen, Arm -- -- - Ricardo Garcia, Igalia -- -- == Description -- -- This extension adds a new image layout, -- 'Vulkan.Core10.Enums.ImageLayout.IMAGE_LAYOUT_ATTACHMENT_FEEDBACK_LOOP_OPTIMAL_EXT', -- which allows applications to have an image layout in which they are able -- to both render to and sample\/fetch from the same subresource of an -- image in a given render pass. -- -- == New Structures -- -- - Extending -- 'Vulkan.Core11.Promoted_From_VK_KHR_get_physical_device_properties2.PhysicalDeviceFeatures2', -- 'Vulkan.Core10.Device.DeviceCreateInfo': -- -- - 'PhysicalDeviceAttachmentFeedbackLoopLayoutFeaturesEXT' -- -- == New Enum Constants -- -- - 'EXT_ATTACHMENT_FEEDBACK_LOOP_LAYOUT_EXTENSION_NAME' -- -- - 'EXT_ATTACHMENT_FEEDBACK_LOOP_LAYOUT_SPEC_VERSION' -- -- - Extending -- 'Vulkan.Core10.Enums.DependencyFlagBits.DependencyFlagBits': -- -- - 'Vulkan.Core10.Enums.DependencyFlagBits.DEPENDENCY_FEEDBACK_LOOP_BIT_EXT' -- -- - Extending 'Vulkan.Core10.Enums.ImageLayout.ImageLayout': -- -- - 'Vulkan.Core10.Enums.ImageLayout.IMAGE_LAYOUT_ATTACHMENT_FEEDBACK_LOOP_OPTIMAL_EXT' -- -- - Extending -- 'Vulkan.Core10.Enums.ImageUsageFlagBits.ImageUsageFlagBits': -- -- - 'Vulkan.Core10.Enums.ImageUsageFlagBits.IMAGE_USAGE_ATTACHMENT_FEEDBACK_LOOP_BIT_EXT' -- -- - Extending -- 'Vulkan.Core10.Enums.PipelineCreateFlagBits.PipelineCreateFlagBits': -- -- - 'Vulkan.Core10.Enums.PipelineCreateFlagBits.PIPELINE_CREATE_COLOR_ATTACHMENT_FEEDBACK_LOOP_BIT_EXT' -- -- - 'Vulkan.Core10.Enums.PipelineCreateFlagBits.PIPELINE_CREATE_DEPTH_STENCIL_ATTACHMENT_FEEDBACK_LOOP_BIT_EXT' -- -- - Extending 'Vulkan.Core10.Enums.StructureType.StructureType': -- -- - 'Vulkan.Core10.Enums.StructureType.STRUCTURE_TYPE_PHYSICAL_DEVICE_ATTACHMENT_FEEDBACK_LOOP_LAYOUT_FEATURES_EXT' -- -- == Version History -- -- - Revision 2, 2022-04-04 (Joshua Ashton) -- -- - Renamed from VALVE to EXT. -- -- - Revision 1, 2021-03-09 (Joshua Ashton) -- -- - Initial draft. -- -- == See Also -- -- 'PhysicalDeviceAttachmentFeedbackLoopLayoutFeaturesEXT' -- -- == Document Notes -- -- For more information, see the -- -- -- This page is a generated document. Fixes and changes should be made to -- the generator scripts, not directly. module Vulkan.Extensions.VK_EXT_attachment_feedback_loop_layout ( PhysicalDeviceAttachmentFeedbackLoopLayoutFeaturesEXT(..) , EXT_ATTACHMENT_FEEDBACK_LOOP_LAYOUT_SPEC_VERSION , pattern EXT_ATTACHMENT_FEEDBACK_LOOP_LAYOUT_SPEC_VERSION , EXT_ATTACHMENT_FEEDBACK_LOOP_LAYOUT_EXTENSION_NAME , pattern EXT_ATTACHMENT_FEEDBACK_LOOP_LAYOUT_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_ATTACHMENT_FEEDBACK_LOOP_LAYOUT_FEATURES_EXT)) -- | VkPhysicalDeviceAttachmentFeedbackLoopLayoutFeaturesEXT - Structure -- indicating support for a render feedback loop image layout -- -- = Members -- -- This structure describes the following feature: -- -- == Valid Usage (Implicit) -- -- = See Also -- -- , -- 'Vulkan.Core10.FundamentalTypes.Bool32', -- 'Vulkan.Core10.Enums.StructureType.StructureType' data PhysicalDeviceAttachmentFeedbackLoopLayoutFeaturesEXT = PhysicalDeviceAttachmentFeedbackLoopLayoutFeaturesEXT { -- | #features-attachmentFeedbackLoopLayout# @attachmentFeedbackLoopLayout@ -- indicates whether the implementation supports using -- 'Vulkan.Core10.Enums.ImageLayout.IMAGE_LAYOUT_ATTACHMENT_FEEDBACK_LOOP_OPTIMAL_EXT' -- image layout for images created with -- 'Vulkan.Core10.Enums.ImageUsageFlagBits.IMAGE_USAGE_ATTACHMENT_FEEDBACK_LOOP_BIT_EXT'. attachmentFeedbackLoopLayout :: Bool } deriving (Typeable, Eq) #if defined(GENERIC_INSTANCES) deriving instance Generic (PhysicalDeviceAttachmentFeedbackLoopLayoutFeaturesEXT) #endif deriving instance Show PhysicalDeviceAttachmentFeedbackLoopLayoutFeaturesEXT instance ToCStruct PhysicalDeviceAttachmentFeedbackLoopLayoutFeaturesEXT where withCStruct x f = allocaBytes 24 $ \p -> pokeCStruct p x (f p) pokeCStruct p PhysicalDeviceAttachmentFeedbackLoopLayoutFeaturesEXT{..} f = do poke ((p `plusPtr` 0 :: Ptr StructureType)) (STRUCTURE_TYPE_PHYSICAL_DEVICE_ATTACHMENT_FEEDBACK_LOOP_LAYOUT_FEATURES_EXT) poke ((p `plusPtr` 8 :: Ptr (Ptr ()))) (nullPtr) poke ((p `plusPtr` 16 :: Ptr Bool32)) (boolToBool32 (attachmentFeedbackLoopLayout)) f cStructSize = 24 cStructAlignment = 8 pokeZeroCStruct p f = do poke ((p `plusPtr` 0 :: Ptr StructureType)) (STRUCTURE_TYPE_PHYSICAL_DEVICE_ATTACHMENT_FEEDBACK_LOOP_LAYOUT_FEATURES_EXT) poke ((p `plusPtr` 8 :: Ptr (Ptr ()))) (nullPtr) poke ((p `plusPtr` 16 :: Ptr Bool32)) (boolToBool32 (zero)) f instance FromCStruct PhysicalDeviceAttachmentFeedbackLoopLayoutFeaturesEXT where peekCStruct p = do attachmentFeedbackLoopLayout <- peek @Bool32 ((p `plusPtr` 16 :: Ptr Bool32)) pure $ PhysicalDeviceAttachmentFeedbackLoopLayoutFeaturesEXT (bool32ToBool attachmentFeedbackLoopLayout) instance Storable PhysicalDeviceAttachmentFeedbackLoopLayoutFeaturesEXT where sizeOf ~_ = 24 alignment ~_ = 8 peek = peekCStruct poke ptr poked = pokeCStruct ptr poked (pure ()) instance Zero PhysicalDeviceAttachmentFeedbackLoopLayoutFeaturesEXT where zero = PhysicalDeviceAttachmentFeedbackLoopLayoutFeaturesEXT zero type EXT_ATTACHMENT_FEEDBACK_LOOP_LAYOUT_SPEC_VERSION = 2 -- No documentation found for TopLevel "VK_EXT_ATTACHMENT_FEEDBACK_LOOP_LAYOUT_SPEC_VERSION" pattern EXT_ATTACHMENT_FEEDBACK_LOOP_LAYOUT_SPEC_VERSION :: forall a . Integral a => a pattern EXT_ATTACHMENT_FEEDBACK_LOOP_LAYOUT_SPEC_VERSION = 2 type EXT_ATTACHMENT_FEEDBACK_LOOP_LAYOUT_EXTENSION_NAME = "VK_EXT_attachment_feedback_loop_layout" -- No documentation found for TopLevel "VK_EXT_ATTACHMENT_FEEDBACK_LOOP_LAYOUT_EXTENSION_NAME" pattern EXT_ATTACHMENT_FEEDBACK_LOOP_LAYOUT_EXTENSION_NAME :: forall a . (Eq a, IsString a) => a pattern EXT_ATTACHMENT_FEEDBACK_LOOP_LAYOUT_EXTENSION_NAME = "VK_EXT_attachment_feedback_loop_layout"