C Specification
To record a dispatch, call:
// Provided by VK_VERSION_1_0
void vkCmdDispatch(
VkCommandBuffer commandBuffer,
uint32_t groupCountX,
uint32_t groupCountY,
uint32_t groupCountZ);
Parameters
-
commandBufferis the command buffer into which the command will be recorded. -
groupCountXis the number of local workgroups to dispatch in the X dimension. -
groupCountYis the number of local workgroups to dispatch in the Y dimension. -
groupCountZis the number of local workgroups to dispatch in the Z dimension.
Description
When the command is executed, a global workgroup consisting of
groupCountX × groupCountY × groupCountZ
local workgroups is assembled.
-
VUID-vkCmdDispatch-magFilter-04553
If a VkSampler created withmagFilterorminFilterequal toVK_FILTER_LINEAR,reductionModeequal toVK_SAMPLER_REDUCTION_MODE_WEIGHTED_AVERAGE, andcompareEnableequal toVK_FALSEis used to sample a VkImageView as a result of this command, then the image view’s format features must containVK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT -
VUID-vkCmdDispatch-magFilter-09598
If a VkSampler created withmagFilterorminFilterequal toVK_FILTER_LINEARandreductionModeequal to eitherVK_SAMPLER_REDUCTION_MODE_MINorVK_SAMPLER_REDUCTION_MODE_MAXis used to sample a VkImageView as a result of this command, then the image view’s format features must containVK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_MINMAX_BIT -
VUID-vkCmdDispatch-mipmapMode-04770
If a VkSampler created withmipmapModeequal toVK_SAMPLER_MIPMAP_MODE_LINEAR,reductionModeequal toVK_SAMPLER_REDUCTION_MODE_WEIGHTED_AVERAGE, andcompareEnableequal toVK_FALSEis used to sample a VkImageView as a result of this command, then the image view’s format features must containVK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT -
VUID-vkCmdDispatch-mipmapMode-09599
If a VkSampler created withmipmapModeequal toVK_SAMPLER_MIPMAP_MODE_LINEARandreductionModeequal to eitherVK_SAMPLER_REDUCTION_MODE_MINorVK_SAMPLER_REDUCTION_MODE_MAXis used to sample a VkImageView as a result of this command, then the image view’s format features must containVK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_MINMAX_BIT -
VUID-vkCmdDispatch-unnormalizedCoordinates-09635
If a VkSampler created withunnormalizedCoordinatesequal toVK_TRUEis used to sample a VkImageView as a result of this command, then the image view’slevelCountandlayerCountmust be 1 -
VUID-vkCmdDispatch-None-08609
If a VkSampler created withunnormalizedCoordinatesequal toVK_TRUEis used to sample a VkImageView as a result of this command, then the image view’sviewTypemust beVK_IMAGE_VIEW_TYPE_1DorVK_IMAGE_VIEW_TYPE_2D -
VUID-vkCmdDispatch-None-08610
If a VkSampler created withunnormalizedCoordinatesequal toVK_TRUEis used to sample a VkImageView as a result of this command, then the sampler must not be used with any of the SPIR-VOpImageSample*orOpImageSparseSample*instructions withImplicitLod,DreforProjin their name -
VUID-vkCmdDispatch-None-08611
If a VkSampler created withunnormalizedCoordinatesequal toVK_TRUEis used to sample a VkImageView as a result of this command, then the sampler must not be used with any of the SPIR-VOpImageSample*orOpImageSparseSample*instructions that includes a LOD bias or any offset values -
VUID-vkCmdDispatch-None-06479
If a VkImageView is sampled with depth comparison, the image view’s format features must containVK_FORMAT_FEATURE_2_SAMPLED_IMAGE_DEPTH_COMPARISON_BIT -
VUID-vkCmdDispatch-None-02691
If a VkImageView is accessed using atomic operations as a result of this command, then the image view’s format features must containVK_FORMAT_FEATURE_STORAGE_IMAGE_ATOMIC_BIT -
VUID-vkCmdDispatch-None-07888
If aVK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFERdescriptor is accessed using atomic operations as a result of this command, then the storage texel buffer’s format features must containVK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_ATOMIC_BIT -
VUID-vkCmdDispatch-None-02692
If a VkImageView is sampled withVK_FILTER_CUBIC_EXTas a result of this command, then the image view’s format features must containVK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_CUBIC_BIT_EXT -
VUID-vkCmdDispatch-None-02693
If the VK_EXT_filter_cubic extension is not enabled and any VkImageView is sampled withVK_FILTER_CUBIC_EXTas a result of this command, it must not have a VkImageViewType ofVK_IMAGE_VIEW_TYPE_3D,VK_IMAGE_VIEW_TYPE_CUBE, orVK_IMAGE_VIEW_TYPE_CUBE_ARRAY -
VUID-vkCmdDispatch-filterCubic-02694
Any VkImageView being sampled withVK_FILTER_CUBIC_EXTas a result of this command must have a VkImageViewType and format that supports cubic filtering, as specified by VkFilterCubicImageViewImageFormatPropertiesEXT::filterCubicreturned by vkGetPhysicalDeviceImageFormatProperties2 -
VUID-vkCmdDispatch-filterCubicMinmax-02695
Any VkImageView being sampled withVK_FILTER_CUBIC_EXTwith a reduction mode of eitherVK_SAMPLER_REDUCTION_MODE_MINorVK_SAMPLER_REDUCTION_MODE_MAXas a result of this command must have a VkImageViewType and format that supports cubic filtering together with minmax filtering, as specified by VkFilterCubicImageViewImageFormatPropertiesEXT::filterCubicMinmaxreturned by vkGetPhysicalDeviceImageFormatProperties2 -
VUID-vkCmdDispatch-cubicRangeClamp-09212
If thecubicRangeClampfeature is not enabled, then any VkImageView being sampled withVK_FILTER_CUBIC_EXTas a result of this command must not have a VkSamplerReductionModeCreateInfo::reductionModeequal toVK_SAMPLER_REDUCTION_MODE_WEIGHTED_AVERAGE_RANGECLAMP_QCOM -
VUID-vkCmdDispatch-reductionMode-09213
Any VkImageView being sampled with a VkSamplerReductionModeCreateInfo::reductionModeequal toVK_SAMPLER_REDUCTION_MODE_WEIGHTED_AVERAGE_RANGECLAMP_QCOMas a result of this command must sample withVK_FILTER_CUBIC_EXT -
VUID-vkCmdDispatch-selectableCubicWeights-09214
If theselectableCubicWeightsfeature is not enabled, then any VkImageView being sampled withVK_FILTER_CUBIC_EXTas a result of this command must have VkSamplerCubicWeightsCreateInfoQCOM::cubicWeightsequal toVK_CUBIC_FILTER_WEIGHTS_CATMULL_ROM_QCOM -
VUID-vkCmdDispatch-flags-02696
Any VkImage created with a VkImageCreateInfo::flagscontainingVK_IMAGE_CREATE_CORNER_SAMPLED_BIT_NVsampled as a result of this command must only be sampled using a VkSamplerAddressMode ofVK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE -
VUID-vkCmdDispatch-OpTypeImage-07027
For any VkImageView being written as a storage image where the image format field of theOpTypeImageisUnknown, the view’s format features must containVK_FORMAT_FEATURE_2_STORAGE_WRITE_WITHOUT_FORMAT_BIT -
VUID-vkCmdDispatch-OpTypeImage-07028
For any VkImageView being read as a storage image where the image format field of theOpTypeImageisUnknown, the view’s format features must containVK_FORMAT_FEATURE_2_STORAGE_READ_WITHOUT_FORMAT_BIT -
VUID-vkCmdDispatch-OpTypeImage-07029
For any VkBufferView being written as a storage texel buffer where the image format field of theOpTypeImageisUnknown, the view’s buffer features must containVK_FORMAT_FEATURE_2_STORAGE_WRITE_WITHOUT_FORMAT_BIT -
VUID-vkCmdDispatch-OpTypeImage-07030
Any VkBufferView being read as a storage texel buffer where the image format field of theOpTypeImageisUnknownthen the view’s buffer features must containVK_FORMAT_FEATURE_2_STORAGE_READ_WITHOUT_FORMAT_BIT -
VUID-vkCmdDispatch-None-08600
For each set n that is statically used by a bound shader, a descriptor set must have been bound to n at the same pipeline bind point, with a VkPipelineLayout that is compatible for set n, with the VkPipelineLayout used to create the current VkPipeline or the VkDescriptorSetLayout array used to create the current VkShaderEXT , as described in [descriptorsets-compatibility] -
VUID-vkCmdDispatch-None-08601
For each push constant that is statically used by a bound shader, a push constant value must have been set for the same pipeline bind point, with a VkPipelineLayout that is compatible for push constants, with the VkPipelineLayout used to create the current VkPipeline or the VkDescriptorSetLayout array used to create the current VkShaderEXT , as described in [descriptorsets-compatibility] -
VUID-vkCmdDispatch-None-10068
For each array of resources that is used by a bound shader, the indices used to access members of the array must be less than the descriptor count for the identified binding in the descriptor sets used by this command -
VUID-vkCmdDispatch-maintenance4-08602
If themaintenance4feature is not enabled, then for each push constant that is statically used by a bound shader, a push constant value must have been set for the same pipeline bind point, with a VkPipelineLayout that is compatible for push constants, with the VkPipelineLayout used to create the current VkPipeline or the VkDescriptorSetLayout and VkPushConstantRange arrays used to create the current VkShaderEXT , as described in [descriptorsets-compatibility] -
VUID-vkCmdDispatch-None-08114
Descriptors in each bound descriptor set, specified via vkCmdBindDescriptorSets, must be valid as described by descriptor validity if they are statically used by the VkPipeline bound to the pipeline bind point used by this command and the bound VkPipeline was not created withVK_PIPELINE_CREATE_DESCRIPTOR_BUFFER_BIT_EXT -
VUID-vkCmdDispatch-None-08115
If the descriptors used by the VkPipeline bound to the pipeline bind point were specified via vkCmdBindDescriptorSets, the bound VkPipeline must have been created withoutVK_PIPELINE_CREATE_DESCRIPTOR_BUFFER_BIT_EXT -
VUID-vkCmdDispatch-None-08116
Descriptors in bound descriptor buffers, specified via vkCmdSetDescriptorBufferOffsetsEXT, must be valid if they are dynamically used by the VkPipeline bound to the pipeline bind point used by this command and the bound VkPipeline was created withVK_PIPELINE_CREATE_DESCRIPTOR_BUFFER_BIT_EXT -
VUID-vkCmdDispatch-None-08604
Descriptors in bound descriptor buffers, specified via vkCmdSetDescriptorBufferOffsetsEXT, must be valid if they are dynamically used by any VkShaderEXT bound to a stage corresponding to the pipeline bind point used by this command -
VUID-vkCmdDispatch-None-08117
If the descriptors used by the VkPipeline bound to the pipeline bind point were specified via vkCmdSetDescriptorBufferOffsetsEXT, the bound VkPipeline must have been created withVK_PIPELINE_CREATE_DESCRIPTOR_BUFFER_BIT_EXT -
VUID-vkCmdDispatch-None-08119
If a descriptor is dynamically used with a VkPipeline created withVK_PIPELINE_CREATE_DESCRIPTOR_BUFFER_BIT_EXT, the descriptor memory must be resident -
VUID-vkCmdDispatch-None-08605
If a descriptor is dynamically used with a VkShaderEXT created with aVkDescriptorSetLayoutthat was created withVK_DESCRIPTOR_SET_LAYOUT_CREATE_DESCRIPTOR_BUFFER_BIT_EXT, the descriptor memory must be resident -
VUID-vkCmdDispatch-None-08606
If theshaderObjectfeature is not enabled, a valid pipeline must be bound to the pipeline bind point used by this command -
VUID-vkCmdDispatch-None-08608
If a pipeline is bound to the pipeline bind point used by this command, there must not have been any calls to dynamic state setting commands for any state specified statically in the VkPipeline object bound to the pipeline bind point used by this command, since that pipeline was bound -
VUID-vkCmdDispatch-uniformBuffers-06935
If any stage of the VkPipeline object bound to the pipeline bind point used by this command accesses a uniform buffer, and that stage was created without enabling eitherVK_PIPELINE_ROBUSTNESS_BUFFER_BEHAVIOR_ROBUST_BUFFER_ACCESSorVK_PIPELINE_ROBUSTNESS_BUFFER_BEHAVIOR_ROBUST_BUFFER_ACCESS_2foruniformBuffers, and therobustBufferAccessfeature is not enabled, that stage must not access values outside of the range of the buffer as specified in the descriptor set bound to the same pipeline bind point -
VUID-vkCmdDispatch-None-08612
If therobustBufferAccessfeature is not enabled, and any VkShaderEXT bound to a stage corresponding to the pipeline bind point used by this command accesses a uniform buffer, it must not access values outside of the range of the buffer as specified in the descriptor set bound to the same pipeline bind point -
VUID-vkCmdDispatch-storageBuffers-06936
If any stage of the VkPipeline object bound to the pipeline bind point used by this command accesses a storage buffer, and that stage was created without enabling eitherVK_PIPELINE_ROBUSTNESS_BUFFER_BEHAVIOR_ROBUST_BUFFER_ACCESSorVK_PIPELINE_ROBUSTNESS_BUFFER_BEHAVIOR_ROBUST_BUFFER_ACCESS_2forstorageBuffers, and therobustBufferAccessfeature is not enabled, that stage must not access values outside of the range of the buffer as specified in the descriptor set bound to the same pipeline bind point -
VUID-vkCmdDispatch-None-08613
If therobustBufferAccessfeature is not enabled, and any VkShaderEXT bound to a stage corresponding to the pipeline bind point used by this command accesses a storage buffer, it must not access values outside of the range of the buffer as specified in the descriptor set bound to the same pipeline bind point -
VUID-vkCmdDispatch-commandBuffer-02707
IfcommandBufferis an unprotected command buffer andprotectedNoFaultis not supported, any resource accessed by bound shaders must not be a protected resource -
VUID-vkCmdDispatch-viewType-07752
If a VkImageView is accessed as a result of this command, then the image view’sviewTypemust match theDimoperand of theOpTypeImageas described in [spirvenv-image-dimensions] -
VUID-vkCmdDispatch-format-07753
If a VkImageView or VkBufferView is accessed as a result of this command, then the numeric type of the view’sformatand theSampledTypeoperand of theOpTypeImagemust match -
VUID-vkCmdDispatch-OpImageWrite-08795
If a VkImageView created with a format other thanVK_FORMAT_A8_UNORMis accessed usingOpImageWriteas a result of this command, then theTypeof theTexeloperand of that instruction must have at least as many components as the image view’s format -
VUID-vkCmdDispatch-OpImageWrite-08796
If a VkImageView created with the formatVK_FORMAT_A8_UNORMis accessed usingOpImageWriteas a result of this command, then theTypeof theTexeloperand of that instruction must have four components -
VUID-vkCmdDispatch-OpImageWrite-04469
If a VkBufferView is accessed usingOpImageWriteas a result of this command, then theTypeof theTexeloperand of that instruction must have at least as many components as the buffer view’s format -
VUID-vkCmdDispatch-SampledType-04470
If a VkImageView with a VkFormat that has a 64-bit component width is accessed as a result of this command, theSampledTypeof theOpTypeImageoperand of that instruction must have aWidthof 64 -
VUID-vkCmdDispatch-SampledType-04471
If a VkImageView with a VkFormat that has a component width less than 64-bit is accessed as a result of this command, theSampledTypeof theOpTypeImageoperand of that instruction must have aWidthof 32 -
VUID-vkCmdDispatch-SampledType-04472
If a VkBufferView with a VkFormat that has a 64-bit component width is accessed as a result of this command, theSampledTypeof theOpTypeImageoperand of that instruction must have aWidthof 64 -
VUID-vkCmdDispatch-SampledType-04473
If a VkBufferView with a VkFormat that has a component width less than 64-bit is accessed as a result of this command, theSampledTypeof theOpTypeImageoperand of that instruction must have aWidthof 32 -
VUID-vkCmdDispatch-sparseImageInt64Atomics-04474
If thesparseImageInt64Atomicsfeature is not enabled, VkImage objects created with theVK_IMAGE_CREATE_SPARSE_RESIDENCY_BITflag must not be accessed by atomic instructions through anOpTypeImagewith aSampledTypewith aWidthof 64 by this command -
VUID-vkCmdDispatch-sparseImageInt64Atomics-04475
If thesparseImageInt64Atomicsfeature is not enabled, VkBuffer objects created with theVK_BUFFER_CREATE_SPARSE_RESIDENCY_BITflag must not be accessed by atomic instructions through anOpTypeImagewith aSampledTypewith aWidthof 64 by this command -
VUID-vkCmdDispatch-OpImageWeightedSampleQCOM-06971
IfOpImageWeightedSampleQCOMis used to sample a VkImageView as a result of this command, then the image view’s format features must containVK_FORMAT_FEATURE_2_WEIGHT_SAMPLED_IMAGE_BIT_QCOM -
VUID-vkCmdDispatch-OpImageWeightedSampleQCOM-06972
IfOpImageWeightedSampleQCOMuses a VkImageView as a sample weight image as a result of this command, then the image view’s format features must containVK_FORMAT_FEATURE_2_WEIGHT_IMAGE_BIT_QCOM -
VUID-vkCmdDispatch-OpImageBoxFilterQCOM-06973
IfOpImageBoxFilterQCOMis used to sample a VkImageView as a result of this command, then the image view’s format features must containVK_FORMAT_FEATURE_2_BOX_FILTER_SAMPLED_BIT_QCOM -
VUID-vkCmdDispatch-OpImageBlockMatchSSDQCOM-06974
IfOpImageBlockMatchSSDQCOMis used to read from an VkImageView as a result of this command, then the image view’s format features must containVK_FORMAT_FEATURE_2_BLOCK_MATCHING_BIT_QCOM -
VUID-vkCmdDispatch-OpImageBlockMatchSADQCOM-06975
IfOpImageBlockMatchSADQCOMis used to read from an VkImageView as a result of this command, then the image view’s format features must containVK_FORMAT_FEATURE_2_BLOCK_MATCHING_BIT_QCOM -
VUID-vkCmdDispatch-OpImageBlockMatchSADQCOM-06976
IfOpImageBlockMatchSADQCOMor OpImageBlockMatchSSDQCOM is used to read from a reference image as result of this command, then the specified reference coordinates must not fail integer texel coordinate validation -
VUID-vkCmdDispatch-OpImageWeightedSampleQCOM-06977
IfOpImageWeightedSampleQCOM,OpImageBoxFilterQCOM,OpImageBlockMatchWindowSSDQCOM,OpImageBlockMatchWindowSADQCOM,OpImageBlockMatchGatherSSDQCOM,OpImageBlockMatchGatherSADQCOM,OpImageBlockMatchSSDQCOM, orOpImageBlockMatchSADQCOMuses a VkSampler as a result of this command, then the sampler must have been created withVK_SAMPLER_CREATE_IMAGE_PROCESSING_BIT_QCOM -
VUID-vkCmdDispatch-OpImageWeightedSampleQCOM-06978
If any command other thanOpImageWeightedSampleQCOM,OpImageBoxFilterQCOM,OpImageBlockMatchWindowSSDQCOM,OpImageBlockMatchWindowSADQCOM,OpImageBlockMatchGatherSSDQCOM,OpImageBlockMatchGatherSADQCOM,OpImageBlockMatchSSDQCOM, orOpImageBlockMatchSADQCOMuses a VkSampler as a result of this command, then the sampler must not have been created withVK_SAMPLER_CREATE_IMAGE_PROCESSING_BIT_QCOM -
VUID-vkCmdDispatch-OpImageBlockMatchWindow-09215
If aOpImageBlockMatchWindow*QCOMorOpImageBlockMatchGather*QCOMinstruction is used to read from an VkImageView as a result of this command, then the image view’s format features must containVK_FORMAT_FEATURE_2_BLOCK_MATCHING_BIT_QCOM -
VUID-vkCmdDispatch-OpImageBlockMatchWindow-09216
If aOpImageBlockMatchWindow*QCOMorOpImageBlockMatchGather*QCOMinstruction is used to read from an VkImageView as a result of this command, then the image view’s format must be a single-component format -
VUID-vkCmdDispatch-OpImageBlockMatchWindow-09217
If aOpImageBlockMatchWindow*QCOMorOpImageBlockMatchGather*QCOMread from a reference image as result of this command, then the specified reference coordinates must not fail integer texel coordinate validation -
VUID-vkCmdDispatch-None-07288
Any shader invocation executed by this command must terminate -
VUID-vkCmdDispatch-None-09600
If a descriptor with type equal to any ofVK_DESCRIPTOR_TYPE_SAMPLE_WEIGHT_IMAGE_QCOM,VK_DESCRIPTOR_TYPE_BLOCK_MATCH_IMAGE_QCOM,VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE,VK_DESCRIPTOR_TYPE_STORAGE_IMAGE, orVK_DESCRIPTOR_TYPE_INPUT_ATTACHMENTis accessed as a result of this command, all image subresources identified by that descriptor must be in the image layout identified when the descriptor was written -
VUID-vkCmdDispatch-commandBuffer-10746
TheVkDeviceMemoryobject allocated from aVkMemoryHeapwith theVK_MEMORY_HEAP_TILE_MEMORY_BIT_QCOMproperty that is bound to a resource accessed as a result of this command must be the active bound bound tile memory object incommandBuffer -
VUID-vkCmdDispatch-None-10678
If this command is recorded inside a tile shading render pass instance, the stages corresponding to the pipeline bind point used by this command must only includeVK_SHADER_STAGE_VERTEX_BIT,VK_SHADER_STAGE_FRAGMENT_BIT, and/orVK_SHADER_STAGE_COMPUTE_BIT -
VUID-vkCmdDispatch-None-10679
If this command is recorded where per-tile execution model is enabled, there must be no access to any image while the image was be transitioned to theVK_IMAGE_LAYOUT_ATTACHMENT_FEEDBACK_LOOP_OPTIMAL_EXTlayout -
VUID-vkCmdDispatch-None-10672
If the per-tile execution model is not enabled, this command must be called outside of a render pass instance -
VUID-vkCmdDispatch-aspectMask-10673
If this command is recorded where per-tile execution model is enabled, and if the VkPipeline object bound to the pipeline bind point used by this command writes to a variable of storage classStorageClassTileAttachmentQCOM, the corresponding VkImageView using must not have been created with anaspectMaskthat containsVK_IMAGE_ASPECT_DEPTH_BITorVK_IMAGE_ASPECT_STENCIL_BIT -
VUID-vkCmdDispatch-None-10674
If the per-tile execution model is enabled, the tileShadingPerTileDispatch feature must be enabled -
VUID-vkCmdDispatch-None-10675
Memory backing image subresources used as tile attachments in the current render pass must not be written in any way other than as a tile attachment by this command -
VUID-vkCmdDispatch-None-10676
If any recorded command in the current subpass will write to an image subresource as a tile attachment, this command must not read from the memory backing that image subresource in any other way than as a tile attachment -
VUID-vkCmdDispatch-None-10743
If there is no bound compute pipeline, a validVkShaderEXTmust be bound to theVK_SHADER_STAGE_COMPUTE_BITstage
-
VUID-vkCmdDispatch-commandBuffer-02712
IfcommandBufferis a protected command buffer andprotectedNoFaultis not supported, any resource written to by theVkPipelineobject bound to the pipeline bind point used by this command must not be an unprotected resource -
VUID-vkCmdDispatch-commandBuffer-02713
IfcommandBufferis a protected command buffer andprotectedNoFaultis not supported, pipeline stages other than the framebuffer-space and compute stages in theVkPipelineobject bound to the pipeline bind point used by this command must not write to any resource -
VUID-vkCmdDispatch-commandBuffer-04617
If any of the shader stages of theVkPipelinebound to the pipeline bind point used by this command uses theRayQueryKHRcapability, thencommandBuffermust not be a protected command buffer -
VUID-vkCmdDispatch-groupCountX-00386
groupCountXmust be less than or equal toVkPhysicalDeviceLimits::maxComputeWorkGroupCount[0] -
VUID-vkCmdDispatch-groupCountY-00387
groupCountYmust be less than or equal toVkPhysicalDeviceLimits::maxComputeWorkGroupCount[1] -
VUID-vkCmdDispatch-groupCountZ-00388
groupCountZmust be less than or equal toVkPhysicalDeviceLimits::maxComputeWorkGroupCount[2]
-
VUID-vkCmdDispatch-commandBuffer-parameter
commandBuffermust be a valid VkCommandBuffer handle -
VUID-vkCmdDispatch-commandBuffer-recording
commandBuffermust be in the recording state -
VUID-vkCmdDispatch-commandBuffer-cmdpool
TheVkCommandPoolthatcommandBufferwas allocated from must support compute operations -
VUID-vkCmdDispatch-videocoding
This command must only be called outside of a video coding scope
-
Host access to
commandBuffermust be externally synchronized -
Host access to the
VkCommandPoolthatcommandBufferwas allocated from must be externally synchronized
| Command Buffer Levels | Render Pass Scope | Video Coding Scope | Supported Queue Types | Command Type |
|---|---|---|---|---|
Primary |
Both |
Outside |
Compute |
Action |
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.