Commit graph

131 commits

Author SHA1 Message Date
Serdar Kocdemir
af8b08281b gfxstream: track pipeline layouts on decoder
Track pipeline layout creation and destroy calls
to cleanup them correctly on device teardown.

Pipeline layouts require delayed delete operations for
VulkanQueueSubmitWithCommands feature which modifies order
of commands and they need to stay valid during recording.

Reviewed-by: Aaron Ruby <aruby@qnx.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34418>
2025-04-09 18:29:57 +00:00
Aaron Ruby
2e15763686 gfxstream: Full emulation support for VK_EXT_image_drm_format_modifier
- Fix the checks for emulation (based on presence of the extension
on the host)
- Add flag in gfxstream_vk_physical_device, otherwise the real device
extensions are not properly filtered when communicating with the host.
- The "function" version of the check in ResourceTracker can eventually
just check the flag once mesa and gfxstream objects are combined
- Remove the duplicate getPhysicalDeviceFormatProperties2 impl, this is
covered by the ResourceTracker impl
- Add ResourceTracker impl for getImageDrmFormatModifierPropertiesEXT
- Remove isDmaBufImage flag from VkImage_info, and clean up all the code
associated with this flag. In on_vkCreateImage, all required info is
avaialble from the extMemImageCi::handleType. In on_vkAllocateMemory,
this is all associated with the tiling of the dedicatedImage for the
allocation

Reviewed-By: Gurchetan Singh <gurchetansingh@google.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33944>
2025-03-11 20:04:34 +00:00
Aaron Ruby
4197081329 gfxstream: Remove vkGetImageSubresourceLayout ResourceTracker entry
... and the linearPeerImage that was backing emulated drmFmtMod images.

With proper drmFmtMod emulation, the VkImage itself will be
linear-tiled.

Reviewed-By: Gurchetan Singh <gurchetansingh@google.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33944>
2025-03-11 20:04:34 +00:00
Jason Macnak
14bc2e2d39 gfxstream: Remove duplicated boxed handle func declarations
... and fix up include paths.

Test: cvd create --gpu_mode=gfxstream_guest_angle_host_swiftshader

Reviewed-by: Aaron Ruby <aruby@qnx.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33740>
2025-02-27 17:37:55 +00:00
Jason Macnak
039e64264a gfxstream: Move the handle replay buffer into BoxedHandleManager
... since `BoxedHandleManager` should, well, manager the handles.

This simplifies `VkDecoderGlobalState` a little bit and should also
allow us to remove a bunch of functions that no longer need to
depend on `VkDecoderGlobalState`.

Test: cvd create --gpu_mode=gfxstream_guest_angle_host_swiftshader
Test: cvd snapshot_take --force \
                        --auto_suspend \
                        --snapshot_path=/tmp/snapshot1
Test: cvd reset -y
Test: cvd create --snapshot_path=/tmp/snapshot1

Reviewed-by: Aaron Ruby <aruby@qnx.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33740>
2025-02-27 17:37:55 +00:00
Jason Macnak
4ddd8bd96e gfxstream: Remove unused handling mappers
Not used.

Reviewed-by: Aaron Ruby <aruby@qnx.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33740>
2025-02-27 17:37:55 +00:00
Serdar Kocdemir
6bf253b8e8 gfxstream: Add VK_KHR_multiview support
Enable the extension to be advertised for the guest.

Reviewed-by: Aaron Ruby <aruby@qnx.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33740>
2025-02-27 17:37:55 +00:00
Serdar Kocdemir
35dd4b4fc2 gfxstream: Track more fence functions on host
Add vkGetFenceStatus and vkWaitForFences functions to the
global state tracking list for the host.
This will allow adding more functionality to the fences
and perform additional operations before waiting for and
signaling them.

Reviewed-by: Aaron Ruby <aruby@qnx.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33740>
2025-02-27 17:37:55 +00:00
Sergii Ushakov
3449c3c98a gfxstream: Emulate DMABUF with OPAQUE_FD
Enables software rendering via swiftshader on host side and angle
on guest when using DMABUF based framebuffers.

TEST=Run internal application successfully

Reviewed-by: Aaron Ruby <aruby@qnx.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33740>
2025-02-27 17:37:55 +00:00
Jason Macnak
18afdaa168 gfxstream: Move snapshot decoder replay into VkDecoderGlobalState
... to break the recursive behavior of the replay calling into
VkDecoderSnapshot so that locking and thread safety annotations can be
preserved in VkDecoderSnapshot.

Follow up to aosp/3412302.

Test: cvd create --gpu_mode=gfxstream_guest_angle_host_swiftshader
Test: cvd snapshot_take --snapshot_path=<>
Test: cvd create --snapshot_path=<>

Reviewed-by: Aaron Ruby <aruby@qnx.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33740>
2025-02-27 17:37:55 +00:00
Bo Hu
0a0a350499 gfxstream: Adding support for VK_KHR_global_priority extension
According to
https://registry.khronos.org/vulkan/specs/latest/man/html/VK_KHR_global_priority.html

This device extension allows applications to query
the global queue priorities supported by a queue
family, and then set a priority when creating queues

Reviewed-by: Aaron Ruby <aruby@qnx.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33740>
2025-02-27 17:37:55 +00:00
Eric Engestrom
93a720f81a gfxstream: mark unused variables as such
It's unclear to me whether this is dead code that should be removed or
dead code that should be used, so I just marked it as unused to remove
a few thousand warnings when compiling.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33384>
2025-02-05 19:28:42 +00:00
Eric Engestrom
b2b37cb1de gfxstream: use range variable for its intended purpose
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33384>
2025-02-05 19:28:42 +00:00
Eric Engestrom
96c183c759 gfxstream: drop dead variables
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33384>
2025-02-05 19:28:42 +00:00
Eric Engestrom
58938f7348 gfxstream: drop unnecessary semi-colons
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33384>
2025-02-05 19:28:41 +00:00
Gurchetan Singh
61d66a6ea7 gfxstream: fix some integration bugs
- Fix end2end test target (AOSP-only)
- Fix decoder to use host vk_util.h, not guest
- typo fixes

Reviewed-by: Marcin Radomski <dextero@google.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33077>
2025-01-17 17:26:45 +00:00
Manuel Dun
9ab62e6452 Gfxstream: Initial mingw "compilable" Windows version of mesa/gfxstream
Initial "compilable" version of mesa/gfxstream on Windows. For now it is
achieved through "#if !DETECT_OS_WINDOWS" directives hence it is NOT
functional. The compilation works with mingw only and the compilation is
tested in a windows host. This commit is intended to only pass the
compilation process without errors.

Also created stub code for a future windows implementation.

Reviewed-by: Gurchetan Singh <gurchetansingh@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/32795>
2025-01-15 20:57:18 +00:00
Aaron Ruby
e862bb52bd gfxstream: Remove internal vk_util.h and vk_struct_id.h entirely
Reviewed-by: Gurchetan Singh <gurchetansingh@chromium.org>
Reviewed-by: Aaron Ruby <None>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33006>
2025-01-15 17:19:13 +00:00
Bo Hu
26ce3b0ba1 remove the mReconstructionMutex in load
During loading of snapshot, there will be a single-threaded
decoder that aquires the same mReconstructionMutex, repeatedly.
Since the mReconstructionMutex is intentionally changed to
be non-recursive, we should not aquire it at the beginning of
load call; otherwise, we will be deadlock the decoder thread.

Reviewed-by: Marcin Radomski <dextero@google.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33018>
2025-01-14 19:33:13 +00:00
Bo Hu
2f3c3459a8 update decoder.py to clean up un-used ApiCallInfo
It is normal for vk decoder to consume nothing from the stream,
as it could be either gl or render control commands.

Reviewed-by: Marcin Radomski <dextero@google.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33018>
2025-01-14 19:33:13 +00:00
Jason Macnak
bf3cdf286c Update VkDecoderSnapshot locking
Replace tryLock / unlock with regular scoped lock now that the
"extra handles" have been moved out of VkReconstruction and into
the VkSnapshotApiCallInfo.

Switch to regular std::mutex and std::lock_guard.

Annotate mReconstruction with GUARDED_BY to start to get more
thread safety analysis.

Reviewed-by: Marcin Radomski <dextero@google.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33018>
2025-01-14 19:33:13 +00:00
Jason Macnak
a07eb2cef0 Pass VkSnapshotApiCallInfo-s through VkDecoderGlobalState
... so that `VkDecoderGlobalState` can append additional information
needed for snapshotting. Specifically, `VkDecoderGlobalState` may create
additional boxed handles that are not visible directly in the API surface.
For example, `vkCreateDevice()` creates boxed handles for the `VkQueue`-s
and `vkCreateDescriptorPool()` creates boxed handles for pre-allocated
`VkDescriptorSets`. These boxed handles are not recoverable from the API
for `vkCreateDevice()` nor `vkCreateDescriptorPool()` directly. This was
previously worked around by just sticking the extra boxed handles in
`VkReconstruction::mExtraHandlesForNextApi` but this is not thread safe.
Instead, let's give `VkDecoderGlobalState` and `VkDecoderSnapshot` exclusive
access to individual `VkSnapshotApiCallInfo` objects.

Reviewed-by: Marcin Radomski <dextero@google.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33018>
2025-01-14 19:33:13 +00:00
Jason Macnak
3c03bae20c Simplify ApiInfo
Removes the additional saving of opcode and packet len as this is
all available from within the packet itself.

Removes the "trace" position from `VulkanMemReadingStream` as these
seemed to only be used for getting the packet start and packet size
but these are already available.

Reviewed-by: Marcin Radomski <dextero@google.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33018>
2025-01-14 19:33:13 +00:00
sergiuferentz
82317d6d24 Use try_unbox in VkDescriptorBufferInfo
* We are currently crashing the emulator when binding to
  DescriptorBindings that have been deleted. This will WARN without
  crashing.
* A side effect of this is that it will enable a wider interaction with
  VulkanBatchUpdateDescriptorSet feature as it will not immediately
  crash if it interacts with something that was removed.
* https://registry.khronos.org/vulkan/specs/latest/man/html/vkUpdateDescriptorSetWithTemplate.html

Reviewed-by: Marcin Radomski <dextero@google.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33018>
2025-01-14 19:33:13 +00:00
Serdar Kocdemir
9603450ea4 The BumpPool of VkStream is not freeAll'ed
Original change from: kyoungwon.kim@bytedance.com at aosp/3310239
Moving the change into gfxstream and codegen.

The issue was found by pengzejie@bytedance.com.

Note that vkReadStream's BumpPool is effectively `freeAll`'ed by
`clearPool` calls. The same call for vkStream is not being called
while alloc is called here and there.

Reviewed-by: Marcin Radomski <dextero@google.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33018>
2025-01-14 19:33:13 +00:00
Serdar Kocdemir
456654f6ad Wrap queue related functions on codegen
For multiple queue emulation, we need to change how queue related
functions are working on the host side and do custom unboxing
before submitting the commands to the underlying driver.

Reviewed-by: Marcin Radomski <dextero@google.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33018>
2025-01-14 19:33:13 +00:00
Serdar Kocdemir
b8f38956a1 Change C style cast on extension structs
As per go/cstyle#Casting for readability analysis.

Reviewed-by: Marcin Radomski <dextero@google.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33018>
2025-01-14 19:33:13 +00:00
Gurchetan Singh
03b527ea92 gfxstream: fix issues with VK1.4 build
Fixes build after VK1.4 update.

Reviewed-by: Marcin Radomski <dextero@google.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/32446>
2024-12-03 20:35:44 +00:00
Gurchetan Singh
9a1654f5ce gfxstream: conditionals for using gfxstream::aemu
It's a guest-only build target, and shouldn't be on the host.

Reviewed-by: Marcin Radomski <dextero@google.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/32148>
2024-11-18 17:16:28 +00:00
Joshua Duong
04f5bfaee6 gfxstream: update auto-generated comments.
gfxstream-protocols/scripts/generate-vulkan-sources.sh ==>
mesa3d/src/gfxstream/codegen/generate-gfxstream-vulkan.sh

Reviewed-by: Marcin Radomski <dextero@google.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/32148>
2024-11-18 17:16:28 +00:00
Bo Hu
cd8b4d730b gfxstream: snapshot: DescriptorSet allocate and update
When batched descriptorset udpate optimization is turned
off, the descriptorset is not handled in snapshot.
This cl handles this situation.

Reviewed-by: Marcin Radomski <dextero@google.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/32148>
2024-11-18 17:16:28 +00:00
Bo Hu
94b906ae44 gfxstream: snapshot: avoid double boxing dispatchable handle
For dispatchable handle, such as commandBuffer, it is always
left as boxed by decoder; consequently snapshoter should not
box it again.

Reviewed-by: Marcin Radomski <dextero@google.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/32148>
2024-11-18 17:16:28 +00:00
Gurchetan Singh
5e9c14395d gfxstream: guest: use internal version of AEMU headers + impls
This removes the dependency of libaemu-v0.1.2 on
gfxstream guest vulkan.

ALSO:

find ./ -type f -exec sed -i -e 's/android::base/gfxstream::aemu/g' {} \;

Reviewed-by: Aaron Ruby <aruby@blackberry.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/32062>
2024-11-12 19:21:10 +00:00
Bo Hu
21a07e850c gfxstream: global_state_wrapped_decoding of vkCreateComputePipelines
Similar to vkCreateGraphicsPipelines, this
function also need to be wrapped.

Reviewed-by: Aaron Ruby <aruby@blackberry.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/31929>
2024-11-05 16:28:56 -08:00
Serdar Kocdemir
6912c95efe gfxstream: Keep VK_EXT_line_rasterization for codegen
Codegen does not automatically generate code for promoted
extensions, so we need to explicitly define support for
VK_EXT_line_rasterization to generate necessary code.

Reviewed-by: Aaron Ruby <aruby@blackberry.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/31929>
2024-11-05 16:28:56 -08:00
Serdar Kocdemir
10acd37e93 Update decoder.py to use try_unbox on destroy calls
Missing code generator changes for aosp/3272729.

Reviewed-by: Gurchetan Singh <gurchetansingh@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/31728>
2024-10-18 05:29:41 +00:00
Serdar Kocdemir
1efbfd370b gfxstream: Use KHR version of the line_rasterization extension
Vulkan headers are exposing KHR version of the extension. Without this
change, codegen won't generate the necessary guest code, and the calls
with the extension structures will be skipped, causing dEQP failures.

Test: dEQP-VK.api.info.vulkan1p2_limits_validation*

Reviewed-by: Gurchetan Singh <gurchetansingh@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/31650>
2024-10-15 04:49:06 +00:00
Serdar Kocdemir
27295ca4d0 gfxstream: Handle tmp folder explicitly on codegen
Avoid getting different relative folders for tmp folder when the
code is generated from different checkout locations.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/31400>
2024-09-27 03:20:07 +00:00
Serdar Kocdemir
73ac603f9d gfxstream: Add VkPrivateDataSlot handle type
Private data slot types are required to support VK_EXT_private_data
extension. Some additional changes for handle remapping over uint64_t
types will be submitted later.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/31400>
2024-09-27 03:20:06 +00:00
Yahan Zhou
f6f7a5bfcc [Vulkan Snapshot] Add dependency graphics pipeline -> render pass
Reviewed-by: Aaron Ruby <aruby@blackberry.com>
Acked-by: Yonggang Luo <luoyonggang@gmail.com>
Acked-by: Adam Jackson <ajax@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27246>
2024-09-19 20:06:04 +00:00
Serdar Kocdemir
a3c74c5a07 Add VK_EXT_external_memory_metal definitions
Partial update to vulkan headers and auto generated code to
include the new extension. It will be used to fix issues on
external memory implementation with MoltenVK later on.
References:
Khronos MR 6800
MoltenVK PR 2314

Reviewed-by: Aaron Ruby <aruby@blackberry.com>
Acked-by: Yonggang Luo <luoyonggang@gmail.com>
Acked-by: Adam Jackson <ajax@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27246>
2024-09-19 20:06:04 +00:00
Gurchetan Singh
94f641d120 gfxstream: simplify codegen
This simplifies the amount of code imported from Vulkan
docs.  It vendors the code to just a subset needed by
the cerealgenerator.  The files that are kept are:

    - generator.py
    - cgenerator.py
    - reg.py
    - genvk.py

Since these files originate with Khronos, they are
Apache licensed.

Long-term, there are various ideas on how to proceed
with codegen.  Probably the above files can be nuked
in the event some of those ideas come to pass.

Reviewed-by: Aaron Ruby <aruby@blackberry.com>
Acked-by: Yonggang Luo <luoyonggang@gmail.com>
Acked-by: Adam Jackson <ajax@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27246>
2024-09-19 20:06:04 +00:00
Gurchetan Singh
13c4d98bc6 gfxstream: re-license cereal
While cereal implements an API provided by Khronos Apache 2.0
files, the files were started in AOSP, and can be relicensed to
MIT.

Reviewed-by: Aaron Ruby <aruby@blackberry.com>
Acked-by: Yonggang Luo <luoyonggang@gmail.com>
Acked-by: Adam Jackson <ajax@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27246>
2024-09-19 20:06:04 +00:00
Gurchetan Singh
56ef52e1b0 gfxstream: delete unneccessary code
genvk.py itself includes different types of generators:
spirvgenerator.py, rubygenerator.py, etc.  cerealgenerator.py
is an additional one.  A strategy to pare down the size of
the code would be modify genvk.py to remove unneeded generators,
and just import the cerealgenerator: i.e, importing the subset
of scripts useful to gfxstream.

The removes the notion of upstreaming to vulkan-docs, but does
imply more dedicated codegen strategy long-term.  

About 300kLoC can be removed, since previously we just a blanket
copy.

Reviewed-by: Aaron Ruby <aruby@blackberry.com>
Acked-by: Yonggang Luo <luoyonggang@gmail.com>
Acked-by: Adam Jackson <ajax@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27246>
2024-09-19 20:06:03 +00:00
Gurchetan Singh
ae2b79462c gfxstream: codegen: don't require clang-format
When auto-generating at build time, this causes
problems for AOSP:

https://android.googlesource.com/platform/build/+/main/Changes.md#PATH_Tools

Don't require via environment variable.

Reviewed-by: Aaron Ruby <aruby@blackberry.com>
Acked-by: Yonggang Luo <luoyonggang@gmail.com>
Acked-by: Adam Jackson <ajax@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27246>
2024-09-19 20:06:03 +00:00
Gurchetan Singh
eed366716e gfxstream: don't assert without host
When invoking the build in the guest, we don't need
to define this.

Reviewed-by: Aaron Ruby <aruby@blackberry.com>
Acked-by: Yonggang Luo <luoyonggang@gmail.com>
Acked-by: Adam Jackson <ajax@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27246>
2024-09-19 20:06:03 +00:00
Yahan Zhou
64f67d379b Revert "Signal the fence after color buffer copying"
This reverts commit dd5c7b6aeb41270f0b457c18a2a31cf136562bf0.

Reason for revert: b/366153044

Reviewed-by: Aaron Ruby <aruby@blackberry.com>
Acked-by: Yonggang Luo <luoyonggang@gmail.com>
Acked-by: Adam Jackson <ajax@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27246>
2024-09-19 20:06:03 +00:00
Yahan Zhou
685432e7ab Signal the fence after color buffer copying
We move the fence signaling to after color buffer copying. This is done
by reusing the existing CPU CV object and wait on it before triggering
the GPU vkWaitForFences.

Also rewrite fenceInfo.status with std::future to simplify the code.

Design: go/emu-async-cb-copy
Reviewed-by: Aaron Ruby <aruby@blackberry.com>
Acked-by: Yonggang Luo <luoyonggang@gmail.com>
Acked-by: Adam Jackson <ajax@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27246>
2024-09-19 20:06:03 +00:00
Jason Macnak
ea2035e898 Add perfetto tracing to host renderer
... to aid debugging.

Reviewed-by: Aaron Ruby <aruby@blackberry.com>
Acked-by: Yonggang Luo <luoyonggang@gmail.com>
Acked-by: Adam Jackson <ajax@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27246>
2024-09-19 20:06:03 +00:00
Jason Macnak
7fb31361f4 Handle external fences in vkGetFenceStatus()
The vkGetFenceStatus() call can not be sent to the host for fences
that have imported an external payload (sync fd) because the sync
fd does not exist on the host. A fence used as part of a swapchain
present may be created in the unsignaled state. Then, during
vkQueuePresentKHR() on Android, vkQueueSignalReleaseImage() is used
to import a sync fd payload into the present fence. Prior to this
change, if the user (ANGLE) does vkGetFenceStatus() on this fence,
it would never appear as signaled because the sync fd fence is not
actuallly connected to the fence on the host and the host would just
always return the VK_NOT_READY from the fence's initial unsignaled
state.

This change also updates VkFence_Info to use a std::optional<int>
to make it possible to distinguish if a fence has an imported
already-signaled payload vs not having an imported payload.

Reviewed-by: Aaron Ruby <aruby@blackberry.com>
Acked-by: Yonggang Luo <luoyonggang@gmail.com>
Acked-by: Adam Jackson <ajax@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27246>
2024-09-19 20:06:03 +00:00