package
3.3.0+incompatible
Repository: https://github.com/google/agi.git
Documentation: pkg.go.dev

# Packages

No description provided by the author

# README

Vulkan Status

Trace and Replay

Vulkan is currently WIP. Many samples, and applications work correctly, but some bugs may still be present.

Mid-Execution Capture

Mid-Execution capture allows an application to be traced starting at an arbitrary point in time.

If tracing from the command line this can be done with

gapit trace -start-defer

When using the GUI, this can be acheived by unchecking Trace from Beginning

Invalid VkDestoryXXX and VkFreeXXX Commands Due to Mid-Execution Capture

When using Mid-Execution capture, it is possible that at the time of capturing, an object's dependee has been destroyed but the object itself is still there, such objects will NOT be rebuilt for replay and the VkDestroyXXX referring to such object will be dropped for replay, also VkFreeXXX commands referring to such objects will be modified or dropped to not freeing those not-rebuilt objects.

For example: A VkImage might have been destroyed when a Mid-Execution capture starts, but the VkImageView handles that were created with the destroyed VkImage might still be there. In such cases, those VkImageView handles are invalid and will not be created during replay, also the VkFramebuffer handles that depend on those VkImageView handles will not be created during replay too. VkDestroyImageView and VkDestroyFramebuffer commands that refer to those VkImageView and VkFramebuffer handles will be dropped, so won't be called during replay.

Subcommands

When visualizing the tree of Commands, every VkQueueSubmit is expanded into a list of the commands that are run during that submission. From there you can query information about any call in the program.

Performance

We are still tuning performance for Vulkan in AGI. For Posix based platforms we handle persistently mapped coherent memory efficiently, but for Windows this is currently in progress. Large blocks of mapped coherent memory can greatly reduce replay performance and increase trace size.

Test applications

We use a set of Test Applications to validate whether or not Vulkan support is functioning. This repository contains applications that use most parts of the API, and will be expanded as more interesting and tricky uses of the API are found.

Current Support

The current status of support for the Vulkan API on a method by method basis are as follows.

Command NameCaptureMid-ExecutionSubcommands
vkAllocateCommandBuffers:white_check_mark::white_check_mark::heavy_minus_sign:
vkCreateDevice:white_check_mark::white_check_mark::heavy_minus_sign:
vkCreateInstance:white_check_mark::white_check_mark::heavy_minus_sign:
vkDestroyDevice:white_check_mark::white_check_mark::heavy_minus_sign:
vkDestroyInstance:white_check_mark::white_check_mark::heavy_minus_sign:
vkEnumerateDeviceExtensionProperties:white_check_mark::heavy_minus_sign::heavy_minus_sign:
vkEnumerateDeviceLayerProperties:white_check_mark::heavy_minus_sign::heavy_minus_sign:
vkEnumerateInstanceExtensionProperties:white_check_mark::heavy_minus_sign::heavy_minus_sign:
vkEnumerateInstanceLayerProperties:white_check_mark::heavy_minus_sign::heavy_minus_sign:
vkEnumeratePhysicalDevices:white_check_mark::heavy_minus_sign::heavy_minus_sign:
vkFreeCommandBuffers:white_check_mark::white_check_mark::heavy_minus_sign:
vkGetDeviceProcAddr:white_check_mark::heavy_minus_sign::heavy_minus_sign:
vkGetDeviceQueue:white_check_mark::white_check_mark::heavy_minus_sign:
vkGetInstanceProcAddr:white_check_mark::heavy_minus_sign::heavy_minus_sign:
vkGetPhysicalDeviceSparseImageFormatProperties:white_check_mark::heavy_minus_sign::heavy_minus_sign:
vkGetPhysicalDeviceFeatures:white_check_mark::heavy_minus_sign::heavy_minus_sign:
vkGetPhysicalDeviceFormatProperties:white_check_mark::heavy_minus_sign::heavy_minus_sign:
vkGetPhysicalDeviceImageFormatProperties:white_check_mark::heavy_minus_sign::heavy_minus_sign:
vkGetPhysicalDeviceMemoryProperties:white_check_mark::heavy_minus_sign::heavy_minus_sign:
vkGetPhysicalDeviceProperties:white_check_mark::heavy_minus_sign::heavy_minus_sign:
vkGetPhysicalDeviceQueueFamilyProperties:white_check_mark::heavy_minus_sign::heavy_minus_sign:
vkAcquireNextImageKHR:white_check_mark::heavy_minus_sign::heavy_minus_sign:
vkAllocateDescriptorSets:white_check_mark::white_check_mark::heavy_minus_sign:
vkAllocateMemory:white_check_mark::white_check_mark::heavy_minus_sign:
vkBeginCommandBuffer:white_check_mark::white_check_mark::heavy_minus_sign:
vkBindBufferMemory:white_check_mark::white_check_mark::heavy_minus_sign:
vkBindImageMemory:white_check_mark::white_check_mark::heavy_minus_sign:
vkCmdBeginQuery:white_check_mark::white_check_mark::white_check_mark:
vkCmdBeginRenderPass:white_check_mark::white_check_mark::white_check_mark:
vkCmdBindDescriptorSets:white_check_mark::white_check_mark::white_check_mark:
vkCmdBindIndexBuffer:white_check_mark::white_check_mark::white_check_mark:
vkCmdBindPipeline:white_check_mark::white_check_mark::white_check_mark:
vkCmdBindVertexBuffers:white_check_mark::white_check_mark::white_check_mark:
vkCmdBlitImage:white_check_mark::white_check_mark::white_check_mark:
vkCmdClearAttachments:white_check_mark::white_check_mark::white_check_mark:
vkCmdClearColorImage:white_check_mark::white_check_mark::white_check_mark:
vkCmdClearDepthStencilImage:white_check_mark::white_check_mark::white_check_mark:
vkCmdCopyBuffer:white_check_mark::white_check_mark::white_check_mark:
vkCmdCopyBufferToImage:white_check_mark::white_check_mark::white_check_mark:
vkCmdCopyImage:white_check_mark::white_check_mark::white_check_mark:
vkCmdCopyImageToBuffer:white_check_mark::white_check_mark::white_check_mark:
vkCmdCopyQueryPoolResults:white_check_mark::white_check_mark::white_check_mark:
vkCmdDispatch:white_check_mark::white_check_mark::white_check_mark:
vkCmdDispatchIndirect:white_check_mark::white_check_mark::white_check_mark:
vkCmdDraw:white_check_mark::white_check_mark::white_check_mark:
vkCmdDrawIndexed:white_check_mark::white_check_mark::white_check_mark:
vkCmdDrawIndexedIndirect:white_check_mark::white_check_mark::white_check_mark:
vkCmdDrawIndirect:white_check_mark::white_check_mark::white_check_mark:
vkCmdEndQuery:white_check_mark::white_check_mark::white_check_mark:
vkCmdEndRenderPass:white_check_mark::white_check_mark::white_check_mark:
vkCmdExecuteCommands:white_check_mark::white_check_mark::white_medium_square:
vkCmdFillBuffer:white_check_mark::white_check_mark::white_check_mark:
vkCmdNextSubpass:white_check_mark::white_check_mark::white_check_mark:
vkCmdPipelineBarrier:white_check_mark::white_check_mark::white_check_mark:
vkCmdPushConstants:white_check_mark::white_check_mark::white_check_mark:
vkCmdResetEvent:white_check_mark::white_check_mark::white_check_mark:
vkCmdResetQueryPool:white_check_mark::white_check_mark::white_check_mark:
vkCmdResolveImage:white_check_mark::white_check_mark::white_check_mark:
vkCmdSetBlendConstants:white_check_mark::white_check_mark::white_check_mark:
vkCmdSetDepthBias:white_check_mark::white_check_mark::white_check_mark:
vkCmdSetDepthBounds:white_check_mark::white_check_mark::white_check_mark:
vkCmdSetEvent:white_check_mark::white_check_mark::white_check_mark:
vkCmdSetLineWidth:white_check_mark::white_check_mark::white_check_mark:
vkCmdSetScissor:white_check_mark::white_check_mark::white_check_mark:
vkCmdSetStencilCompareMask:white_check_mark::white_check_mark::white_check_mark:
vkCmdSetStencilReference:white_check_mark::white_check_mark::white_check_mark:
vkCmdSetStencilWriteMask:white_check_mark::white_check_mark::white_check_mark:
vkCmdSetViewport:white_check_mark::white_check_mark::white_check_mark:
vkCmdUpdateBuffer:white_check_mark::white_check_mark::white_check_mark:
vkCmdWaitEvents:white_check_mark::white_check_mark::white_check_mark:
vkCmdWriteTimestamp:white_check_mark::white_check_mark::white_check_mark:
vkCreateAndroidSurfaceKHR:white_check_mark::white_check_mark::heavy_minus_sign:
vkCreateBuffer:white_check_mark::white_check_mark::heavy_minus_sign:
vkCreateBufferView:white_check_mark::white_check_mark::heavy_minus_sign:
vkCreateCommandPool:white_check_mark::white_check_mark::heavy_minus_sign:
vkCreateComputePipelines:white_check_mark::white_check_mark::heavy_minus_sign:
vkCreateDescriptorPool:white_check_mark::white_check_mark::heavy_minus_sign:
vkCreateDescriptorSetLayout:white_check_mark::white_check_mark::heavy_minus_sign:
vkCreateDisplayModeKHR:white_medium_square::white_medium_square::heavy_minus_sign:
vkCreateDisplayPlaneSurfaceKHR:white_medium_square::white_medium_square::heavy_minus_sign:
vkCreateEvent:white_check_mark::white_check_mark::heavy_minus_sign:
vkCreateFramebuffer:white_check_mark::white_check_mark::heavy_minus_sign:
vkCreateGraphicsPipelines:white_check_mark::white_check_mark::heavy_minus_sign:
vkCreateImage:white_check_mark::white_check_mark::heavy_minus_sign:
vkCreateImageView:white_check_mark::white_check_mark::heavy_minus_sign:
vkCreateMirSurfaceKHR:white_check_mark::white_check_mark::heavy_minus_sign:
vkCreatePipelineCache:white_check_mark::white_check_mark::heavy_minus_sign:
vkCreatePipelineLayout:white_check_mark::white_check_mark::heavy_minus_sign:
vkCreateQueryPool:white_check_mark::white_check_mark::heavy_minus_sign:
vkCreateRenderPass:white_check_mark::white_check_mark::heavy_minus_sign:
vkCreateSampler:white_check_mark::white_check_mark::heavy_minus_sign:
vkCreateSemaphore:white_check_mark::white_check_mark::heavy_minus_sign:
vkCreateShaderModule:white_check_mark::white_check_mark::heavy_minus_sign:
vkCreateSharedSwapchainsKHR:white_medium_square::white_medium_square::heavy_minus_sign:
vkCreateSwapchainKHR:white_check_mark::white_check_mark::heavy_minus_sign:
vkCreateWaylandSurfaceKHR:white_check_mark::white_check_mark::heavy_minus_sign:
vkCreateWin32SurfaceKHR:white_check_mark::white_check_mark::heavy_minus_sign:
vkCreateXcbSurfaceKHR:white_check_mark::white_check_mark::heavy_minus_sign:
vkCreateXlibSurfaceKHR:white_check_mark::white_check_mark::heavy_minus_sign:
vkDestroyBuffer:white_check_mark::white_check_mark::heavy_minus_sign:
vkDestroyBufferView:white_check_mark::white_check_mark::heavy_minus_sign:
vkDestroyCommandPool:white_check_mark::white_check_mark::heavy_minus_sign:
vkDestroyDescriptorPool:white_check_mark::white_check_mark::heavy_minus_sign:
vkDestroyDescriptorSetLayout:white_check_mark::white_check_mark::heavy_minus_sign:
vkDestroyEvent:white_check_mark::white_check_mark::heavy_minus_sign:
vkDestroyFramebuffer:white_check_mark::white_check_mark::heavy_minus_sign:
vkDestroyImage:white_check_mark::white_check_mark::heavy_minus_sign:
vkDestroyImageView:white_check_mark::white_check_mark::heavy_minus_sign:
vkDestroyPipeline:white_check_mark::white_check_mark::heavy_minus_sign:
vkDestroyPipelineCache:white_check_mark::white_check_mark::heavy_minus_sign:
vkDestroyPipelineLayout:white_check_mark::white_check_mark::heavy_minus_sign:
vkDestroyQueryPool:white_check_mark::white_check_mark::heavy_minus_sign:
vkDestroyRenderPass:white_check_mark::white_check_mark::heavy_minus_sign:
vkDestroySampler:white_check_mark::white_check_mark::heavy_minus_sign:
vkDestroySemaphore:white_check_mark::white_check_mark::heavy_minus_sign:
vkDestroyShaderModule:white_check_mark::white_check_mark::heavy_minus_sign:
vkDestroySwapchainKHR:white_check_mark::white_check_mark::heavy_minus_sign:
vkDeviceWaitIdle:white_check_mark::white_check_mark::heavy_minus_sign:
vkEndCommandBuffer:white_check_mark::white_check_mark::heavy_minus_sign:
vkFlushMappedMemoryRanges:white_check_mark::heavy_minus_sign::heavy_minus_sign:
vkFreeDescriptorSets:white_check_mark::white_check_mark::heavy_minus_sign:
vkFreeMemory:white_check_mark::white_check_mark::heavy_minus_sign:
vkGetBufferMemoryRequirements:white_check_mark::heavy_minus_sign::heavy_minus_sign:
vkGetDeviceMemoryCommitment:white_medium_square::heavy_minus_sign::heavy_minus_sign:
vkGetDisplayModePropertiesKHR:white_medium_square::heavy_minus_sign::heavy_minus_sign:
vkGetDisplayPlaneCapabilitiesKHR:white_medium_square::heavy_minus_sign::heavy_minus_sign:
vkGetDisplayPlaneSupportedDisplaysKHR:white_medium_square::heavy_minus_sign::heavy_minus_sign:
vkGetEventStatus:white_check_mark::heavy_minus_sign::heavy_minus_sign:
vkGetFenceStatus:white_check_mark::heavy_minus_sign::heavy_minus_sign:
vkGetImageMemoryRequirements:white_check_mark::heavy_minus_sign::heavy_minus_sign:
vkGetImageSparseMemoryRequirements:white_check_mark::heavy_minus_sign::heavy_minus_sign:
vkGetImageSubresourceLayout:white_check_mark::heavy_minus_sign::heavy_minus_sign:
vkGetPhysicalDeviceDisplayPlanePropertiesKHR:white_medium_square::heavy_minus_sign::heavy_minus_sign:
vkGetPhysicalDeviceDisplayPropertiesKHR:white_medium_square::heavy_minus_sign::heavy_minus_sign:
vkGetPhysicalDeviceMirPresentationSupportKHR:white_check_mark::heavy_minus_sign::heavy_minus_sign:
vkGetPhysicalDeviceSurfaceCapabilitiesKHR:white_check_mark::heavy_minus_sign::heavy_minus_sign:
vkGetPhysicalDeviceSurfaceFormatsKHR:white_check_mark::heavy_minus_sign::heavy_minus_sign:
vkGetPhysicalDeviceSurfacePresentModesKHR:white_check_mark::heavy_minus_sign::heavy_minus_sign:
vkGetPhysicalDeviceSurfaceSupportKHR:white_check_mark::heavy_minus_sign::heavy_minus_sign:
vkGetPhysicalDeviceWaylandPresentationSupportKHR:white_check_mark::heavy_minus_sign::heavy_minus_sign:
vkGetPhysicalDeviceWin32PresentationSupportKHR:white_check_mark::heavy_minus_sign::heavy_minus_sign:
vkGetPhysicalDeviceXcbPresentationSupportKHR:white_check_mark::heavy_minus_sign::heavy_minus_sign:
vkGetPhysicalDeviceXlibPresentationSupportKHR:white_check_mark::heavy_minus_sign::heavy_minus_sign:
vkGetPipelineCacheData:white_check_mark::heavy_minus_sign::heavy_minus_sign:
vkGetQueryPoolResults:white_check_mark::heavy_minus_sign::heavy_minus_sign:
vkGetRenderAreaGranularity:white_check_mark::heavy_minus_sign::heavy_minus_sign:
vkGetSwapchainImagesKHR:white_check_mark::heavy_minus_sign::heavy_minus_sign:
vkInvalidateMappedMemoryRanges:white_check_mark::heavy_minus_sign::heavy_minus_sign:
vkMapMemory:white_check_mark::white_check_mark::heavy_minus_sign:
vkMergePipelineCaches:white_check_mark::heavy_minus_sign::heavy_minus_sign:
vkQueueBindSparse:white_medium_square::white_medium_square::heavy_minus_sign:
vkQueuePresentKHR:white_check_mark::heavy_minus_sign::heavy_minus_sign:
vkQueueSubmit:white_check_mark::white_check_mark::heavy_minus_sign:
vkQueueWaitIdle:white_check_mark::heavy_minus_sign::heavy_minus_sign:
vkResetCommandBuffer:white_check_mark::white_check_mark::heavy_minus_sign:
vkResetCommandPool:white_check_mark::white_check_mark::heavy_minus_sign:
vkResetDescriptorPool:white_check_mark::white_check_mark::heavy_minus_sign:
vkResetEvent:white_check_mark::white_check_mark::heavy_minus_sign:
vkResetFences:white_check_mark::white_check_mark::heavy_minus_sign:
vkSetEvent:white_check_mark::white_check_mark::heavy_minus_sign:
vkUnmapMemory:white_check_mark::white_check_mark::heavy_minus_sign:
vkUpdateDescriptorSets:white_check_mark::white_check_mark::heavy_minus_sign:
vkWaitForFences:white_check_mark::heavy_minus_sign::heavy_minus_sign:
vkCreateFence:white_check_mark::white_check_mark::heavy_minus_sign:
vkDestroyFence:white_check_mark::white_check_mark::heavy_minus_sign:
vkDestroySurfaceKHR:white_check_mark::white_check_mark::heavy_minus_sign: