LWJGL 3.3.3 · org.lwjgl.vulkan.AMDXShaderEnqueue

This extension adds the ability for developers to enqueue compute shader workgroups from other compute shaders.

VK_AMDX_shader_enqueue

Name String

VK_AMDX_shader_enqueue

Extension Type

Device extension

Registered Extension Number

135

Revision

Extension and Version Dependencies

VK_KHR_get_physical_device_properties2 and VK_KHR_synchronization2 and VK_KHR_pipeline_library and VK_KHR_spirv_1_4

This is a provisional extension and must be used with caution. See the description of provisional header files for enablement and stability details.

Contact

Tobias Hector tobski

Extension Proposal

VK_AMDX_shader_enqueue

Other Extension Metadata

Last Modified Date

2021-07-22

Interactions and External Dependencies

This extension requires SPV_AMDX_shader_enqueue.

Provisional

This extension is provisional and should not be used in production applications. The functionality may change in ways that break backwards compatibility between revisions, and before final release.

Contributors

Tobias Hector, AMD
Matthaeus Chajdas, AMD
Maciej Jesionowski, AMD
Robert Martin, AMD
Qun Lin, AMD
Rex Xu, AMD
Dominik Witczak, AMD
Karthik Srinivasan, AMD
Nicolai Haehnle, AMD
Stuart Smith, AMD

Field Summary

Modifier and Type	Field and Description
public static final String	VK_AMDX_SHADER_ENQUEUE_EXTENSION_NAME The extension name.
public static final int	VK_AMDX_SHADER_ENQUEUE_SPEC_VERSION The extension specification version.
public static final long	VK_BUFFER_USAGE_2_EXECUTION_GRAPH_SCRATCH_BIT_AMDX Extends `VkBufferUsageFlagBits2KHR`.
public static final int	VK_BUFFER_USAGE_EXECUTION_GRAPH_SCRATCH_BIT_AMDX Extends `VkBufferUsageFlagBits`.
public static final int	VK_PIPELINE_BIND_POINT_EXECUTION_GRAPH_AMDX Extends `VkPipelineBindPoint`.
public static final int	VK_SHADER_INDEX_UNUSED_AMDX VK_SHADER_INDEX_UNUSED_AMDX
public static final int	VK_STRUCTURE_TYPE_EXECUTION_GRAPH_PIPELINE_CREATE_INFO_AMDX Extends `VkStructureType`.
public static final int	VK_STRUCTURE_TYPE_EXECUTION_GRAPH_PIPELINE_SCRATCH_SIZE_AMDX Extends `VkStructureType`.
public static final int	VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_ENQUEUE_FEATURES_AMDX Extends `VkStructureType`.
public static final int	VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_ENQUEUE_PROPERTIES_AMDX Extends `VkStructureType`.
public static final int	VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_NODE_CREATE_INFO_AMDX Extends `VkStructureType`.

Constructor Summary

Access	Constructor and Description
protected	AMDXShaderEnqueue()

Method Summary

Modifier and Type	Method and Description
public static void	nvkCmdDispatchGraphAMDX(VkCommandBuffer commandBuffer, long scratch, long pCountInfo) Unsafe version of: `CmdDispatchGraphAMDX`
public static void	nvkCmdDispatchGraphIndirectAMDX(VkCommandBuffer commandBuffer, long scratch, long pCountInfo) Unsafe version of: `CmdDispatchGraphIndirectAMDX`
public static int	nvkCreateExecutionGraphPipelinesAMDX(VkDevice device, long pipelineCache, int the length of the `pCreateInfos` and `pPipelines` arrays. createInfoCount, long pCreateInfos, long pAllocator, long pPipelines) Unsafe version of: `CreateExecutionGraphPipelinesAMDX`
public static int	nvkGetExecutionGraphPipelineNodeIndexAMDX(VkDevice device, long executionGraph, long pNodeInfo, long pNodeIndex) Unsafe version of: `GetExecutionGraphPipelineNodeIndexAMDX`
public static int	nvkGetExecutionGraphPipelineScratchSizeAMDX(VkDevice device, long executionGraph, long pSizeInfo) Unsafe version of: `GetExecutionGraphPipelineScratchSizeAMDX`
public static void	vkCmdDispatchGraphAMDX(VkCommandBuffer the command buffer into which the command will be recorded. commandBuffer, long a pointer to the scratch memory to be used. scratch, VkDispatchGraphCountInfoAMDX a host pointer to a `VkDispatchGraphCountInfoAMDX` structure defining the nodes which will be initially executed. pCountInfo) Dispatch an execution graph.
public static void	vkCmdDispatchGraphIndirectAMDX(VkCommandBuffer the command buffer into which the command will be recorded. commandBuffer, long a pointer to the scratch memory to be used. scratch, VkDispatchGraphCountInfoAMDX a host pointer to a `VkDispatchGraphCountInfoAMDX` structure defining the nodes which will be initially executed. pCountInfo) Dispatch an execution graph with node and payload parameters read on the device.
public static void	vkCmdDispatchGraphIndirectCountAMDX(VkCommandBuffer the command buffer into which the command will be recorded. commandBuffer, long a pointer to the scratch memory to be used. scratch, long a device address of a `VkDispatchGraphCountInfoAMDX` structure defining the nodes which will be initially executed. countInfo) Dispatch an execution graph with all parameters read on the device.
public static void	vkCmdInitializeGraphScratchMemoryAMDX(VkCommandBuffer the command buffer into which the command will be recorded. commandBuffer, long a pointer to the scratch memory to be initialized. scratch) Initialize scratch memory for an execution graph.
public static int	vkCreateExecutionGraphPipelinesAMDX(VkDevice the logical device that creates the execution graph pipelines. device, long either `NULL_HANDLE`, indicating that pipeline caching is disabled; or the handle of a valid pipeline cache object, in which case use of that cache is enabled for the duration of the command. pipelineCache, VkExecutionGraphPipelineCreateInfoAMDX.Buffer a pointer to an array of `VkExecutionGraphPipelineCreateInfoAMDX` structures. pCreateInfos, VkAllocationCallbacks controls host memory allocation as described in the Memory Allocation chapter. pAllocator, LongBuffer a pointer to an array of `VkPipeline` handles in which the resulting execution graph pipeline objects are returned. pPipelines) Creates a new execution graph pipeline object.
public static int	vkCreateExecutionGraphPipelinesAMDX(VkDevice device, long pipelineCache, VkExecutionGraphPipelineCreateInfoAMDX.Buffer pCreateInfos, VkAllocationCallbacks pAllocator, long[] pPipelines) Array version of: `CreateExecutionGraphPipelinesAMDX`
public static int	vkGetExecutionGraphPipelineNodeIndexAMDX(VkDevice the that `executionGraph` was created on. device, long the execution graph pipeline to query the internal node index for. executionGraph, VkPipelineShaderStageNodeCreateInfoAMDX a pointer to a `VkPipelineShaderStageNodeCreateInfoAMDX` structure identifying the name and index of the node to query. pNodeInfo, IntBuffer the returned internal node index of the identified node. pNodeIndex) Query internal id of a node in an execution graph.
public static int	vkGetExecutionGraphPipelineNodeIndexAMDX(VkDevice device, long executionGraph, VkPipelineShaderStageNodeCreateInfoAMDX pNodeInfo, int[] pNodeIndex) Array version of: `GetExecutionGraphPipelineNodeIndexAMDX`
public static int	vkGetExecutionGraphPipelineScratchSizeAMDX(VkDevice the that `executionGraph` was created on. device, long the execution graph pipeline to query the scratch space for. executionGraph, VkExecutionGraphPipelineScratchSizeAMDX a pointer to a `VkExecutionGraphPipelineScratchSizeAMDX` structure that will contain the required scratch size. pSizeInfo) Query scratch space required to dispatch an execution graph.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

public Class AMDXShaderEnqueue

VK_AMDX_shader_enqueue

Other Extension Metadata

Field Summary

Constructor Summary

Method Summary