{-# language CPP #-} -- | = Name -- -- VK_EXT_mesh_shader - device extension -- -- == VK_EXT_mesh_shader -- -- [__Name String__] -- @VK_EXT_mesh_shader@ -- -- [__Extension Type__] -- Device extension -- -- [__Registered Extension Number__] -- 329 -- -- [__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 -- -- - Requires @VK_KHR_spirv_1_4@ to be enabled for any device-level -- functionality -- -- [__Contact__] -- -- - Christoph Kubisch -- -- -- [__Extension Proposal__] -- -- -- == Other Extension Metadata -- -- [__Last Modified Date__] -- 2022-01-20 -- -- [__Interactions and External Dependencies__] -- -- - This extension requires -- -- -- - This extension provides API support for -- -- -- - Interacts with Vulkan 1.1 -- -- - Interacts with @VK_KHR_multiview@ -- -- - Interacts with @VK_KHR_fragment_shading_rate@ -- -- [__Contributors__] -- -- - Christoph Kubisch, NVIDIA -- -- - Pat Brown, NVIDIA -- -- - Jeff Bolz, NVIDIA -- -- - Daniel Koch, NVIDIA -- -- - Piers Daniell, NVIDIA -- -- - Pierre Boudier, NVIDIA -- -- - Patrick Mours, NVIDIA -- -- - David Zhao Akeley, NVIDIA -- -- - Kedarnath Thangudu, NVIDIA -- -- - Timur Kristóf, Valve -- -- - Hans-Kristian Arntzen, Valve -- -- - Philip Rebohle, Valve -- -- - Mike Blumenkrantz, Valve -- -- - Slawomir Grajewski, Intel -- -- - Michal Pietrasiuk, Intel -- -- - Mariusz Merecki, Intel -- -- - Tom Olson, ARM -- -- - Jan-Harald Fredriksen, ARM -- -- - Sandeep Kakarlapudi, ARM -- -- - Ruihao Zhang, QUALCOMM -- -- - Ricardo Garcia, Igalia, S.L. -- -- - Tobias Hector, AMD -- -- - Stu Smith, AMD -- -- == Description -- -- This extension provides a new mechanism allowing applications to -- generate collections of geometric primitives via programmable mesh -- shading. It is an alternative to the existing programmable primitive -- shading pipeline, which relied on generating input primitives by a fixed -- function assembler as well as fixed function vertex fetch. -- -- This extension also adds support for the following SPIR-V extension in -- Vulkan: -- -- - -- -- == New Commands -- -- - 'cmdDrawMeshTasksEXT' -- -- - 'cmdDrawMeshTasksIndirectCountEXT' -- -- - 'cmdDrawMeshTasksIndirectEXT' -- -- == New Structures -- -- - 'DrawMeshTasksIndirectCommandEXT' -- -- - Extending -- 'Vulkan.Core11.Promoted_From_VK_KHR_get_physical_device_properties2.PhysicalDeviceFeatures2', -- 'Vulkan.Core10.Device.DeviceCreateInfo': -- -- - 'PhysicalDeviceMeshShaderFeaturesEXT' -- -- - Extending -- 'Vulkan.Core11.Promoted_From_VK_KHR_get_physical_device_properties2.PhysicalDeviceProperties2': -- -- - 'PhysicalDeviceMeshShaderPropertiesEXT' -- -- == New Enum Constants -- -- - 'EXT_MESH_SHADER_EXTENSION_NAME' -- -- - 'EXT_MESH_SHADER_SPEC_VERSION' -- -- - Extending -- 'Vulkan.Core10.Enums.PipelineStageFlagBits.PipelineStageFlagBits': -- -- - 'Vulkan.Core10.Enums.PipelineStageFlagBits.PIPELINE_STAGE_MESH_SHADER_BIT_EXT' -- -- - 'Vulkan.Core10.Enums.PipelineStageFlagBits.PIPELINE_STAGE_TASK_SHADER_BIT_EXT' -- -- - Extending -- 'Vulkan.Core10.Enums.QueryPipelineStatisticFlagBits.QueryPipelineStatisticFlagBits': -- -- - 'Vulkan.Core10.Enums.QueryPipelineStatisticFlagBits.QUERY_PIPELINE_STATISTIC_MESH_SHADER_INVOCATIONS_BIT_EXT' -- -- - 'Vulkan.Core10.Enums.QueryPipelineStatisticFlagBits.QUERY_PIPELINE_STATISTIC_TASK_SHADER_INVOCATIONS_BIT_EXT' -- -- - Extending 'Vulkan.Core10.Enums.QueryType.QueryType': -- -- - 'Vulkan.Core10.Enums.QueryType.QUERY_TYPE_MESH_PRIMITIVES_GENERATED_EXT' -- -- - Extending -- 'Vulkan.Core10.Enums.ShaderStageFlagBits.ShaderStageFlagBits': -- -- - 'Vulkan.Core10.Enums.ShaderStageFlagBits.SHADER_STAGE_MESH_BIT_EXT' -- -- - 'Vulkan.Core10.Enums.ShaderStageFlagBits.SHADER_STAGE_TASK_BIT_EXT' -- -- - Extending 'Vulkan.Core10.Enums.StructureType.StructureType': -- -- - 'Vulkan.Core10.Enums.StructureType.STRUCTURE_TYPE_PHYSICAL_DEVICE_MESH_SHADER_FEATURES_EXT' -- -- - 'Vulkan.Core10.Enums.StructureType.STRUCTURE_TYPE_PHYSICAL_DEVICE_MESH_SHADER_PROPERTIES_EXT' -- -- If -- -- is supported: -- -- - Extending -- 'Vulkan.Extensions.VK_NV_device_generated_commands.IndirectCommandsTokenTypeNV': -- -- - 'Vulkan.Extensions.VK_NV_device_generated_commands.INDIRECT_COMMANDS_TOKEN_TYPE_DRAW_MESH_TASKS_NV' -- -- == New or Modified Built-In Variables -- -- - -- -- - -- -- - -- -- - -- -- - (modified)@Position@ -- -- - (modified)@PointSize@ -- -- - (modified)@ClipDistance@ -- -- - (modified)@CullDistance@ -- -- - (modified)@PrimitiveId@ -- -- - (modified)@Layer@ -- -- - (modified)@ViewportIndex@ -- -- - (modified)@NumWorkgroups@ -- -- - (modified)@WorkgroupSize@ -- -- - (modified)@WorkgroupId@ -- -- - (modified)@LocalInvocationId@ -- -- - (modified)@GlobalInvocationId@ -- -- - (modified)@LocalInvocationIndex@ -- -- - (modified)@NumSubgroups@ -- -- - (modified)@SubgroupId@ -- -- - (modified)@DrawIndex@ -- -- - (modified)@PrimitiveShadingRateKHR@ -- -- - (modified)@ViewIndex@ -- -- == New SPIR-V Capability -- -- - -- -- == Version History -- -- - Revision 1, 2022-03-08 (Christoph Kubisch, Daniel Koch, Patrick -- Mours) -- -- - Initial revision -- -- == See Also -- -- 'DrawMeshTasksIndirectCommandEXT', -- 'PhysicalDeviceMeshShaderFeaturesEXT', -- 'PhysicalDeviceMeshShaderPropertiesEXT', 'cmdDrawMeshTasksEXT', -- 'cmdDrawMeshTasksIndirectCountEXT', 'cmdDrawMeshTasksIndirectEXT' -- -- == 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_mesh_shader ( DrawMeshTasksIndirectCommandEXT , PhysicalDeviceMeshShaderFeaturesEXT , PhysicalDeviceMeshShaderPropertiesEXT ) where import Vulkan.CStruct (FromCStruct) import Vulkan.CStruct (ToCStruct) import Data.Kind (Type) data DrawMeshTasksIndirectCommandEXT instance ToCStruct DrawMeshTasksIndirectCommandEXT instance Show DrawMeshTasksIndirectCommandEXT instance FromCStruct DrawMeshTasksIndirectCommandEXT data PhysicalDeviceMeshShaderFeaturesEXT instance ToCStruct PhysicalDeviceMeshShaderFeaturesEXT instance Show PhysicalDeviceMeshShaderFeaturesEXT instance FromCStruct PhysicalDeviceMeshShaderFeaturesEXT data PhysicalDeviceMeshShaderPropertiesEXT instance ToCStruct PhysicalDeviceMeshShaderPropertiesEXT instance Show PhysicalDeviceMeshShaderPropertiesEXT instance FromCStruct PhysicalDeviceMeshShaderPropertiesEXT