Description

Vulkan Version 1.1 promoted a number of key extensions into the core API:

All differences in behavior between these extensions and the corresponding Vulkan 1.1 functionality are summarized below.

Differences Relative to VK_KHR_16bit_storage

If the VK_KHR_16bit_storage extension is not supported, support for the storageBuffer16BitAccess feature is optional. Support for this feature is defined by VkPhysicalDevice16BitStorageFeatures::storageBuffer16BitAccess or VkPhysicalDeviceVulkan11Features::storageBuffer16BitAccess when queried via vkGetPhysicalDeviceFeatures2.

Differences Relative to VK_KHR_sampler_ycbcr_conversion

If the VK_KHR_sampler_ycbcr_conversion extension is not supported, support for the samplerYcbcrConversion feature is optional. Support for this feature is defined by VkPhysicalDeviceSamplerYcbcrConversionFeatures::samplerYcbcrConversion or VkPhysicalDeviceVulkan11Features::samplerYcbcrConversion when queried via vkGetPhysicalDeviceFeatures2.

Differences Relative to VK_KHR_shader_draw_parameters

If the VK_KHR_shader_draw_parameters extension is not supported, support for the SPV_KHR_shader_draw_parameters SPIR-V extension is optional. Support for this feature is defined by VkPhysicalDeviceShaderDrawParametersFeatures::shaderDrawParameters or VkPhysicalDeviceVulkan11Features::shaderDrawParameters when queried via vkGetPhysicalDeviceFeatures2.

Differences Relative to VK_KHR_variable_pointers

If the VK_KHR_variable_pointers extension is not supported, support for the variablePointersStorageBuffer feature is optional. Support for this feature is defined by VkPhysicalDeviceVariablePointersFeatures::variablePointersStorageBuffer or VkPhysicalDeviceVulkan11Features::variablePointersStorageBuffer when queried via vkGetPhysicalDeviceFeatures2.

Additional Vulkan 1.1 Feature Support

In addition to the promoted extensions described above, Vulkan 1.1 added support for:

New Macros

New Structures

New Enum Constants

  • VK_LUID_SIZE

  • VK_MAX_DEVICE_GROUP_SIZE

  • VK_QUEUE_FAMILY_EXTERNAL

  • Extending VkBufferCreateFlagBits:

    • VK_BUFFER_CREATE_PROTECTED_BIT

  • Extending VkCommandPoolCreateFlagBits:

    • VK_COMMAND_POOL_CREATE_PROTECTED_BIT

  • Extending VkDependencyFlagBits:

    • VK_DEPENDENCY_DEVICE_GROUP_BIT

    • VK_DEPENDENCY_VIEW_LOCAL_BIT

  • Extending VkDeviceQueueCreateFlagBits:

    • VK_DEVICE_QUEUE_CREATE_PROTECTED_BIT

  • Extending VkFormat:

    • VK_FORMAT_B10X6G10X6R10X6G10X6_422_UNORM_4PACK16

    • VK_FORMAT_B12X4G12X4R12X4G12X4_422_UNORM_4PACK16

    • VK_FORMAT_B16G16R16G16_422_UNORM

    • VK_FORMAT_B8G8R8G8_422_UNORM

    • VK_FORMAT_G10X6B10X6G10X6R10X6_422_UNORM_4PACK16

    • VK_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16

    • VK_FORMAT_G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16

    • VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_420_UNORM_3PACK16

    • VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_422_UNORM_3PACK16

    • VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_444_UNORM_3PACK16

    • VK_FORMAT_G12X4B12X4G12X4R12X4_422_UNORM_4PACK16

    • VK_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16

    • VK_FORMAT_G12X4_B12X4R12X4_2PLANE_422_UNORM_3PACK16

    • VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_420_UNORM_3PACK16

    • VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_422_UNORM_3PACK16

    • VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_444_UNORM_3PACK16

    • VK_FORMAT_G16B16G16R16_422_UNORM

    • VK_FORMAT_G16_B16R16_2PLANE_420_UNORM

    • VK_FORMAT_G16_B16R16_2PLANE_422_UNORM

    • VK_FORMAT_G16_B16_R16_3PLANE_420_UNORM

    • VK_FORMAT_G16_B16_R16_3PLANE_422_UNORM

    • VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM

    • VK_FORMAT_G8B8G8R8_422_UNORM

    • VK_FORMAT_G8_B8R8_2PLANE_420_UNORM

    • VK_FORMAT_G8_B8R8_2PLANE_422_UNORM

    • VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM

    • VK_FORMAT_G8_B8_R8_3PLANE_422_UNORM

    • VK_FORMAT_G8_B8_R8_3PLANE_444_UNORM

    • VK_FORMAT_R10X6G10X6B10X6A10X6_UNORM_4PACK16

    • VK_FORMAT_R10X6G10X6_UNORM_2PACK16

    • VK_FORMAT_R10X6_UNORM_PACK16

    • VK_FORMAT_R12X4G12X4B12X4A12X4_UNORM_4PACK16

    • VK_FORMAT_R12X4G12X4_UNORM_2PACK16

    • VK_FORMAT_R12X4_UNORM_PACK16

  • Extending VkFormatFeatureFlagBits:

    • VK_FORMAT_FEATURE_COSITED_CHROMA_SAMPLES_BIT

    • VK_FORMAT_FEATURE_DISJOINT_BIT

    • VK_FORMAT_FEATURE_MIDPOINT_CHROMA_SAMPLES_BIT

    • VK_FORMAT_FEATURE_SAMPLED_IMAGE_YCBCR_CONVERSION_CHROMA_RECONSTRUCTION_EXPLICIT_BIT

    • VK_FORMAT_FEATURE_SAMPLED_IMAGE_YCBCR_CONVERSION_CHROMA_RECONSTRUCTION_EXPLICIT_FORCEABLE_BIT

    • VK_FORMAT_FEATURE_SAMPLED_IMAGE_YCBCR_CONVERSION_LINEAR_FILTER_BIT

    • VK_FORMAT_FEATURE_SAMPLED_IMAGE_YCBCR_CONVERSION_SEPARATE_RECONSTRUCTION_FILTER_BIT

    • VK_FORMAT_FEATURE_TRANSFER_DST_BIT

    • VK_FORMAT_FEATURE_TRANSFER_SRC_BIT

  • Extending VkImageAspectFlagBits:

    • VK_IMAGE_ASPECT_PLANE_0_BIT

    • VK_IMAGE_ASPECT_PLANE_1_BIT

    • VK_IMAGE_ASPECT_PLANE_2_BIT

  • Extending VkImageCreateFlagBits:

    • VK_IMAGE_CREATE_2D_ARRAY_COMPATIBLE_BIT

    • VK_IMAGE_CREATE_ALIAS_BIT

    • VK_IMAGE_CREATE_BLOCK_TEXEL_VIEW_COMPATIBLE_BIT

    • VK_IMAGE_CREATE_DISJOINT_BIT

    • VK_IMAGE_CREATE_EXTENDED_USAGE_BIT

    • VK_IMAGE_CREATE_PROTECTED_BIT

    • VK_IMAGE_CREATE_SPLIT_INSTANCE_BIND_REGIONS_BIT

  • Extending VkImageLayout:

    • VK_IMAGE_LAYOUT_DEPTH_ATTACHMENT_STENCIL_READ_ONLY_OPTIMAL

    • VK_IMAGE_LAYOUT_DEPTH_READ_ONLY_STENCIL_ATTACHMENT_OPTIMAL

  • Extending VkMemoryHeapFlagBits:

    • VK_MEMORY_HEAP_MULTI_INSTANCE_BIT

  • Extending VkMemoryPropertyFlagBits:

    • VK_MEMORY_PROPERTY_PROTECTED_BIT

  • Extending VkObjectType:

    • VK_OBJECT_TYPE_DESCRIPTOR_UPDATE_TEMPLATE

    • VK_OBJECT_TYPE_SAMPLER_YCBCR_CONVERSION

  • Extending VkPipelineCreateFlagBits:

    • VK_PIPELINE_CREATE_DISPATCH_BASE

    • VK_PIPELINE_CREATE_DISPATCH_BASE_BIT

    • VK_PIPELINE_CREATE_VIEW_INDEX_FROM_DEVICE_INDEX_BIT

  • Extending VkQueueFlagBits:

    • VK_QUEUE_PROTECTED_BIT

  • Extending VkResult:

    • VK_ERROR_INVALID_EXTERNAL_HANDLE

    • VK_ERROR_OUT_OF_POOL_MEMORY

  • Extending VkStructureType:

    • VK_STRUCTURE_TYPE_BIND_BUFFER_MEMORY_DEVICE_GROUP_INFO

    • VK_STRUCTURE_TYPE_BIND_BUFFER_MEMORY_INFO

    • VK_STRUCTURE_TYPE_BIND_IMAGE_MEMORY_DEVICE_GROUP_INFO

    • VK_STRUCTURE_TYPE_BIND_IMAGE_MEMORY_INFO

    • VK_STRUCTURE_TYPE_BIND_IMAGE_PLANE_MEMORY_INFO

    • VK_STRUCTURE_TYPE_BUFFER_MEMORY_REQUIREMENTS_INFO_2

    • VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_SUPPORT

    • VK_STRUCTURE_TYPE_DESCRIPTOR_UPDATE_TEMPLATE_CREATE_INFO

    • VK_STRUCTURE_TYPE_DEVICE_GROUP_BIND_SPARSE_INFO

    • VK_STRUCTURE_TYPE_DEVICE_GROUP_COMMAND_BUFFER_BEGIN_INFO

    • VK_STRUCTURE_TYPE_DEVICE_GROUP_DEVICE_CREATE_INFO

    • VK_STRUCTURE_TYPE_DEVICE_GROUP_RENDER_PASS_BEGIN_INFO

    • VK_STRUCTURE_TYPE_DEVICE_GROUP_SUBMIT_INFO

    • VK_STRUCTURE_TYPE_DEVICE_QUEUE_INFO_2

    • VK_STRUCTURE_TYPE_EXPORT_FENCE_CREATE_INFO

    • VK_STRUCTURE_TYPE_EXPORT_MEMORY_ALLOCATE_INFO

    • VK_STRUCTURE_TYPE_EXPORT_SEMAPHORE_CREATE_INFO

    • VK_STRUCTURE_TYPE_EXTERNAL_BUFFER_PROPERTIES

    • VK_STRUCTURE_TYPE_EXTERNAL_FENCE_PROPERTIES

    • VK_STRUCTURE_TYPE_EXTERNAL_IMAGE_FORMAT_PROPERTIES

    • VK_STRUCTURE_TYPE_EXTERNAL_MEMORY_BUFFER_CREATE_INFO

    • VK_STRUCTURE_TYPE_EXTERNAL_MEMORY_IMAGE_CREATE_INFO

    • VK_STRUCTURE_TYPE_EXTERNAL_SEMAPHORE_PROPERTIES

    • VK_STRUCTURE_TYPE_FORMAT_PROPERTIES_2

    • VK_STRUCTURE_TYPE_IMAGE_FORMAT_PROPERTIES_2

    • VK_STRUCTURE_TYPE_IMAGE_MEMORY_REQUIREMENTS_INFO_2

    • VK_STRUCTURE_TYPE_IMAGE_PLANE_MEMORY_REQUIREMENTS_INFO

    • VK_STRUCTURE_TYPE_IMAGE_SPARSE_MEMORY_REQUIREMENTS_INFO_2

    • VK_STRUCTURE_TYPE_IMAGE_VIEW_USAGE_CREATE_INFO

    • VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_FLAGS_INFO

    • VK_STRUCTURE_TYPE_MEMORY_DEDICATED_ALLOCATE_INFO

    • VK_STRUCTURE_TYPE_MEMORY_DEDICATED_REQUIREMENTS

    • VK_STRUCTURE_TYPE_MEMORY_REQUIREMENTS_2

    • VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_16BIT_STORAGE_FEATURES

    • VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_BUFFER_INFO

    • VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_FENCE_INFO

    • VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_IMAGE_FORMAT_INFO

    • VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_SEMAPHORE_INFO

    • VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2

    • VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_GROUP_PROPERTIES

    • VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_ID_PROPERTIES

    • VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_FORMAT_INFO_2

    • VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MAINTENANCE_3_PROPERTIES

    • VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MEMORY_PROPERTIES_2

    • VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MULTIVIEW_FEATURES

    • VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MULTIVIEW_PROPERTIES

    • VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_POINT_CLIPPING_PROPERTIES

    • VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROPERTIES_2

    • VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROTECTED_MEMORY_FEATURES

    • VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROTECTED_MEMORY_PROPERTIES

    • VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SAMPLER_YCBCR_CONVERSION_FEATURES

    • VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_DRAW_PARAMETERS_FEATURES

    • VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_DRAW_PARAMETER_FEATURES

    • VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SPARSE_IMAGE_FORMAT_INFO_2

    • VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SUBGROUP_PROPERTIES

    • VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VARIABLE_POINTERS_FEATURES

    • VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VARIABLE_POINTER_FEATURES

    • VK_STRUCTURE_TYPE_PIPELINE_TESSELLATION_DOMAIN_ORIGIN_STATE_CREATE_INFO

    • VK_STRUCTURE_TYPE_PROTECTED_SUBMIT_INFO

    • VK_STRUCTURE_TYPE_QUEUE_FAMILY_PROPERTIES_2

    • VK_STRUCTURE_TYPE_RENDER_PASS_INPUT_ATTACHMENT_ASPECT_CREATE_INFO

    • VK_STRUCTURE_TYPE_RENDER_PASS_MULTIVIEW_CREATE_INFO

    • VK_STRUCTURE_TYPE_SAMPLER_YCBCR_CONVERSION_CREATE_INFO

    • VK_STRUCTURE_TYPE_SAMPLER_YCBCR_CONVERSION_IMAGE_FORMAT_PROPERTIES

    • VK_STRUCTURE_TYPE_SAMPLER_YCBCR_CONVERSION_INFO

    • VK_STRUCTURE_TYPE_SPARSE_IMAGE_FORMAT_PROPERTIES_2

    • VK_STRUCTURE_TYPE_SPARSE_IMAGE_MEMORY_REQUIREMENTS_2

See Also

Document Notes

For more information, see the Vulkan Specification

This page is extracted from the Vulkan Specification. Fixes and changes should be made to the Specification, not directly.

Copyright 2014-2025 The Khronos Group Inc.

SPDX-License-Identifier: CC-BY-4.0