Roll chromium_revision 4950afeb9a..6303046d2b

Change log: https://chromium.googlesource.com/chromium/src/+log/4950afeb9a..6303046d2b
Full diff: https://chromium.googlesource.com/chromium/src/+/4950afeb9a..6303046d2b

DEPS, submodule, and //infra/config changes generated by running:
  scripts/roll_chromium_deps.py --ignore-unclean-workdir

Repo entries:
  build: https://chromium.googlesource.com/chromium/src/build/+log/fa19cef7df..bc53224ca8
  testing: https://chromium.googlesource.com/chromium/src/testing/+log/323b6b55db..d2d79a7075
  third_party/catapult: https://chromium.googlesource.com/catapult.git/+log/0321d21b26..68f59fc6d5
  third_party/chromium-tools-build/src: https://chromium.googlesource.com/chromium/tools/build/+log/53b5dd0432..36fb826e87
  third_party/depot_tools: https://chromium.googlesource.com/chromium/tools/depot_tools.git/+log/35892a9e24..523cac151f
  third_party/llvm-libc/src: https://chromium.googlesource.com/external/github.com/llvm/llvm-project/libc.git/+log/83f32ad608..e47bd251d5
  third_party/partition_alloc: https://chromium.googlesource.com/chromium/src/base/allocator/partition_allocator.git/+log/0a0c55be3c..522f5c1c85
  tools/clang: https://chromium.googlesource.com/chromium/src/tools/clang/+log/3b45af5a47..f54e8382ed

CIPD entries:
  buildtools/linux64
  buildtools/mac
  buildtools/win
  third_party/android_build_tools/manifest_merger/cipd
  third_party/android_sdk/public

No GCS entries changed in this roll

Explicitly synced GN variables:
  android_ndk_version: 2@30.0.15729638 -> 2@30.0.15729638

Bug: 527980259
Change-Id: I4ddacf11c0b4ff7b9cdf4a4a5c2df9a259fb5791
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/325455
Commit-Queue: Yuly Novikov <ynovikov@chromium.org>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Auto-Submit: Yuly Novikov <ynovikov@chromium.org>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
15 files changed
tree: c6430ca4644c72317f0f2eec8b4e5b12857d2c55
  1. .github/
  2. .vscode/
  3. agents/
  4. build_overrides/
  5. docs/
  6. generator/
  7. include/
  8. infra/
  9. scripts/
  10. src/
  11. test/
  12. third_party/
  13. tools/
  14. webgpu-cts/
  15. .bazelrc
  16. .bazelversion
  17. .clang-format
  18. .clang-format-ignore
  19. .clang-tidy
  20. .git-blame-ignore-revs
  21. .gitattributes
  22. .gitignore
  23. .gitmodules
  24. .gn
  25. .style.yapf
  26. .vpython3
  27. AUTHORS
  28. BUILD.bazel
  29. BUILD.gn
  30. CMakeLists.txt
  31. CMakeSettings.json
  32. CODE_OF_CONDUCT.md
  33. codereview.settings
  34. CONTRIBUTING.md
  35. CPPLINT.cfg
  36. DEPS
  37. DIR_METADATA
  38. go.mod
  39. go.sum
  40. go_presubmit_support.py
  41. LICENSE
  42. MODULE.bazel
  43. MODULE.bazel.lock
  44. OWNERS
  45. PRESUBMIT.py
  46. PRESUBMIT_test.py
  47. README.chromium
  48. README.md
  49. unsafe_buffers_paths.txt
  50. WATCHLISTS
  51. WORKSPACE.bazel
README.md

Build Status Matrix Space

Dawn, a WebGPU implementation

Dawn is an open-source and cross-platform implementation of the WebGPU standard. More precisely it implements webgpu.h that is a one-to-one mapping with the WebGPU IDL. Dawn is meant to be integrated as part of a larger system and is the underlying implementation of WebGPU in Chromium.

Dawn provides several WebGPU building blocks:

  • WebGPU C/C++ headers that applications and other building blocks use.
    • The webgpu.h version that Dawn implements.
    • A C++ wrapper for the webgpu.h.
  • A “native” implementation of WebGPU using platforms' GPU APIs: D3D12, Metal, Vulkan and OpenGL. See per API support for more details.
  • A client-server implementation of WebGPU for applications that are in a sandbox without access to native drivers
  • Tint is a compiler for the WebGPU Shader Language (WGSL) that can be used in standalone to convert shaders from and to WGSL.

Helpful links:

Documentation table of content

Developer documentation:

User documentation: (TODO, figure out what overlaps with the webgpu.h docs)

License

BSD 3-Clause License, please see LICENSE.

Disclaimer

This is not an officially supported Google product.