{-# language CPP #-} -- | = Name -- -- VK_EXT_image_compression_control - device extension -- -- == VK_EXT_image_compression_control -- -- [__Name String__] -- @VK_EXT_image_compression_control@ -- -- [__Extension Type__] -- Device extension -- -- [__Registered Extension Number__] -- 339 -- -- [__Revision__] -- 1 -- -- [__Extension and Version Dependencies__] -- -- - Requires support for Vulkan 1.0 -- -- [__Contact__] -- -- - Jan-Harald Fredriksen -- -- -- [__Extension Proposal__] -- -- -- == Other Extension Metadata -- -- [__Last Modified Date__] -- 2022-05-02 -- -- [__IP Status__] -- No known IP claims. -- -- [__Contributors__] -- -- - Jan-Harald Fredriksen, Arm -- -- - Graeme Leese, Broadcom -- -- - Andrew Garrard, Imagination -- -- - Lisa Wu, Arm -- -- - Peter Kohaut, Arm -- -- == Description -- -- This extension enables fixed-rate image compression and adds the ability -- to control when this kind of compression can be applied. Many -- implementations support some form of framebuffer compression. This is -- typically transparent to applications as lossless compression schemes -- are used. With fixed-rate compression, the compression is done at a -- defined bitrate. Such compression algorithms generally produce results -- that are visually lossless, but the results are typically not bit-exact -- when compared to a non-compressed result. The implementation may not be -- able to use the requested compression rate in all cases. This extension -- adds a query that can be used to determine the compression scheme and -- rate that was applied to an image. -- -- == New Commands -- -- - 'getImageSubresourceLayout2EXT' -- -- == New Structures -- -- - 'ImageSubresource2EXT' -- -- - 'SubresourceLayout2EXT' -- -- - Extending 'Vulkan.Core10.Image.ImageCreateInfo', -- 'Vulkan.Extensions.VK_KHR_swapchain.SwapchainCreateInfoKHR', -- 'Vulkan.Core11.Promoted_From_VK_KHR_get_physical_device_properties2.PhysicalDeviceImageFormatInfo2': -- -- - 'ImageCompressionControlEXT' -- -- - Extending -- 'Vulkan.Core11.Promoted_From_VK_KHR_get_physical_device_properties2.ImageFormatProperties2', -- 'Vulkan.Extensions.VK_KHR_get_surface_capabilities2.SurfaceFormat2KHR', -- 'SubresourceLayout2EXT': -- -- - 'ImageCompressionPropertiesEXT' -- -- - Extending -- 'Vulkan.Core11.Promoted_From_VK_KHR_get_physical_device_properties2.PhysicalDeviceFeatures2', -- 'Vulkan.Core10.Device.DeviceCreateInfo': -- -- - 'PhysicalDeviceImageCompressionControlFeaturesEXT' -- -- == New Enums -- -- - 'ImageCompressionFixedRateFlagBitsEXT' -- -- - 'ImageCompressionFlagBitsEXT' -- -- == New Bitmasks -- -- - 'ImageCompressionFixedRateFlagsEXT' -- -- - 'ImageCompressionFlagsEXT' -- -- == New Enum Constants -- -- - 'EXT_IMAGE_COMPRESSION_CONTROL_EXTENSION_NAME' -- -- - 'EXT_IMAGE_COMPRESSION_CONTROL_SPEC_VERSION' -- -- - Extending 'Vulkan.Core10.Enums.Result.Result': -- -- - 'Vulkan.Core10.Enums.Result.ERROR_COMPRESSION_EXHAUSTED_EXT' -- -- - Extending 'Vulkan.Core10.Enums.StructureType.StructureType': -- -- - 'Vulkan.Core10.Enums.StructureType.STRUCTURE_TYPE_IMAGE_COMPRESSION_CONTROL_EXT' -- -- - 'Vulkan.Core10.Enums.StructureType.STRUCTURE_TYPE_IMAGE_COMPRESSION_PROPERTIES_EXT' -- -- - 'Vulkan.Core10.Enums.StructureType.STRUCTURE_TYPE_IMAGE_SUBRESOURCE_2_EXT' -- -- - 'Vulkan.Core10.Enums.StructureType.STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_COMPRESSION_CONTROL_FEATURES_EXT' -- -- - 'Vulkan.Core10.Enums.StructureType.STRUCTURE_TYPE_SUBRESOURCE_LAYOUT_2_EXT' -- -- == Version History -- -- - Revision 1, 2022-05-02 (Jan-Harald Fredriksen) -- -- - Initial draft -- -- == See Also -- -- 'ImageCompressionControlEXT', 'ImageCompressionFixedRateFlagBitsEXT', -- 'ImageCompressionFixedRateFlagsEXT', 'ImageCompressionFlagBitsEXT', -- 'ImageCompressionFlagsEXT', 'ImageCompressionPropertiesEXT', -- 'ImageSubresource2EXT', -- 'PhysicalDeviceImageCompressionControlFeaturesEXT', -- 'SubresourceLayout2EXT', 'getImageSubresourceLayout2EXT' -- -- == 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_image_compression_control ( ImageCompressionControlEXT , ImageCompressionPropertiesEXT , ImageSubresource2EXT , PhysicalDeviceImageCompressionControlFeaturesEXT , SubresourceLayout2EXT ) where import Vulkan.CStruct (FromCStruct) import Vulkan.CStruct (ToCStruct) import Data.Kind (Type) import {-# SOURCE #-} Vulkan.CStruct.Extends (Chain) import {-# SOURCE #-} Vulkan.CStruct.Extends (Extendss) import {-# SOURCE #-} Vulkan.CStruct.Extends (PeekChain) import {-# SOURCE #-} Vulkan.CStruct.Extends (PokeChain) data ImageCompressionControlEXT instance ToCStruct ImageCompressionControlEXT instance Show ImageCompressionControlEXT instance FromCStruct ImageCompressionControlEXT data ImageCompressionPropertiesEXT instance ToCStruct ImageCompressionPropertiesEXT instance Show ImageCompressionPropertiesEXT instance FromCStruct ImageCompressionPropertiesEXT data ImageSubresource2EXT instance ToCStruct ImageSubresource2EXT instance Show ImageSubresource2EXT instance FromCStruct ImageSubresource2EXT data PhysicalDeviceImageCompressionControlFeaturesEXT instance ToCStruct PhysicalDeviceImageCompressionControlFeaturesEXT instance Show PhysicalDeviceImageCompressionControlFeaturesEXT instance FromCStruct PhysicalDeviceImageCompressionControlFeaturesEXT type role SubresourceLayout2EXT nominal data SubresourceLayout2EXT (es :: [Type]) instance (Extendss SubresourceLayout2EXT es, PokeChain es) => ToCStruct (SubresourceLayout2EXT es) instance Show (Chain es) => Show (SubresourceLayout2EXT es) instance (Extendss SubresourceLayout2EXT es, PeekChain es) => FromCStruct (SubresourceLayout2EXT es)