{-# language CPP #-} -- | = Name -- -- VK_EXT_shader_demote_to_helper_invocation - device extension -- -- == VK_EXT_shader_demote_to_helper_invocation -- -- [__Name String__] -- @VK_EXT_shader_demote_to_helper_invocation@ -- -- [__Extension Type__] -- Device extension -- -- [__Registered Extension Number__] -- 277 -- -- [__Revision__] -- 1 -- -- [__Extension and Version Dependencies__] -- -- - Requires Vulkan 1.0 -- -- - Requires @VK_KHR_get_physical_device_properties2@ -- -- [__Contact__] -- -- - Jeff Bolz -- > > -- -- == Other Extension Metadata -- -- [__Last Modified Date__] -- 2019-06-01 -- -- [__IP Status__] -- No known IP claims. -- -- [__Interactions and External Dependencies__] -- -- - This extension requires -- -- -- [__Contributors__] -- -- - Jeff Bolz, NVIDIA -- -- == Description -- -- This extension adds Vulkan support for the -- -- SPIR-V extension. That SPIR-V extension provides a new instruction -- @OpDemoteToHelperInvocationEXT@ allowing shaders to “demote” a fragment -- shader invocation to behave like a helper invocation for its duration. -- The demoted invocation will have no further side effects and will not -- output to the framebuffer, but remains active and can participate in -- computing derivatives and in -- . -- This is a better match for the “discard” instruction in HLSL. -- -- == New Structures -- -- - Extending -- 'Vulkan.Core11.Promoted_From_VK_KHR_get_physical_device_properties2.PhysicalDeviceFeatures2', -- 'Vulkan.Core10.Device.DeviceCreateInfo': -- -- - 'PhysicalDeviceShaderDemoteToHelperInvocationFeaturesEXT' -- -- == New Enum Constants -- -- - 'EXT_SHADER_DEMOTE_TO_HELPER_INVOCATION_EXTENSION_NAME' -- -- - 'EXT_SHADER_DEMOTE_TO_HELPER_INVOCATION_SPEC_VERSION' -- -- - Extending 'Vulkan.Core10.Enums.StructureType.StructureType': -- -- - 'Vulkan.Core10.Enums.StructureType.STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_DEMOTE_TO_HELPER_INVOCATION_FEATURES_EXT' -- -- == New SPIR-V Capability -- -- - -- -- == Version History -- -- - Revision 1, 2019-06-01 (Jeff Bolz) -- -- - Initial draft -- -- == See Also -- -- 'PhysicalDeviceShaderDemoteToHelperInvocationFeaturesEXT' -- -- == 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_shader_demote_to_helper_invocation (PhysicalDeviceShaderDemoteToHelperInvocationFeaturesEXT) where import Vulkan.CStruct (FromCStruct) import Vulkan.CStruct (ToCStruct) import Data.Kind (Type) data PhysicalDeviceShaderDemoteToHelperInvocationFeaturesEXT instance ToCStruct PhysicalDeviceShaderDemoteToHelperInvocationFeaturesEXT instance Show PhysicalDeviceShaderDemoteToHelperInvocationFeaturesEXT instance FromCStruct PhysicalDeviceShaderDemoteToHelperInvocationFeaturesEXT