CMake-only fork of https://dawn.googlesource.com/dawn with cleaned, vendored dependencies
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Ben Clayton aad2e9c0b5 tools/cts: Add `cts validate`, improvements & fixes
• Add `cts validate` command used to check for expectation collisions.
  Can be used as a presubmit check.
  This is more tightly checked than the previous logic, as this works on just
  the expectations, instead of results.

• Fix an issue where the test result reduction could introduce collisions with
  'Skip' expectations.
  To fix this, the update process first adds 'consumed' results for the skipped
  tests, preventing test tree reduction for that part of the tree.

• Fix a bug in the generation of 'New failures' and 'New flakes' which produced
  more expectations than was necessary.
  The issue here was that the tree roots could contain overlaps, and roots could
  be processed before sub-trees, resulting in inefficient expectations.

• Fix collisions in the expectations file, and update with results from
  the most recent roll.

Change-Id: I7b64553408998fb4416458ce564fc49c8f6d4d07
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101860
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Austin Eng <enga@chromium.org>
2022-09-17 19:30:29 +00:00
.vscode .vscode/tasks.json - Add 'cmake gen' 2022-04-07 19:22:21 +00:00
build_overrides Roll vulkan-deps from fb10489972ad to fc12bd106db5 (12 revisions) 2022-09-15 23:04:18 +00:00
docs tint/intrinsics.def: Implement saturate() 2022-09-13 22:57:52 +00:00
generator Do not memcpy transparent wire structs on serialization 2022-09-16 14:14:08 +00:00
include Add AHardwareBuffer support 2022-09-08 23:03:28 +00:00
infra kokoro: Update DXC to v1.7.2207 - 2022/07/18 2022-07-26 13:17:06 +00:00
scripts Add Vulkan extensions for AHardwareBuffer support 2022-09-06 22:40:13 +00:00
src tint/transform/std140: Correctly handle nested / bare matrices 2022-09-17 01:47:59 +00:00
test tint/transform/std140: Correctly handle nested / bare matrices 2022-09-17 01:47:59 +00:00
third_party Roll third_party/webgpu-cts/ 5e70787c4..dec4d77ee (6 commits) 2022-09-16 20:37:58 +00:00
tools tools/cts: Add `cts validate`, improvements & fixes 2022-09-17 19:30:29 +00:00
webgpu-cts tools/cts: Add `cts validate`, improvements & fixes 2022-09-17 19:30:29 +00:00
.clang-format Add InsertBraces: true to .clang-format 2022-05-19 20:08:19 +00:00
.clang-tidy Update some forward declarations. 2022-05-30 18:00:58 +00:00
.gitattributes Pipeline cache D3D12 backend impl 2022-06-02 15:16:20 +00:00
.gitignore Add .gclient_previous_sync_commits to .gitignore 2022-08-09 15:41:04 +00:00
.gn Roll third_party/angle/ 52c42e5a8..4aa0975e6 (35 commits) 2022-05-25 16:06:54 +00:00
AUTHORS Merge remote-tracking branch 'tint/main' into HEAD 2022-04-06 15:37:27 -04:00
BUILD.gn Remove old src/include folder 2022-06-18 16:16:11 +00:00
CMakeLists.txt Fix the Chinese windows system encoding problem. 2022-09-14 16:41:07 +00:00
CMakeSettings.json Normalize all line endings to LF 2022-04-08 14:18:28 +00:00
CODE_OF_CONDUCT.md Initial commit 2020-03-02 15:47:43 -05:00
CONTRIBUTING.md Combine contributing files. 2022-04-10 22:14:00 +00:00
CPPLINT.cfg Fixup CQ and Kokoro lint mismatches. 2022-04-13 16:14:26 +00:00
DEPS Roll ANGLE from b45d30638b3e to 493bab09b564 (1 revision) 2022-09-17 12:45:29 +00:00
DIR_METADATA Move metadata in OWNERS files to DIR_METADATA files 2021-02-04 01:26:43 +00:00
Doxyfile Update doxygen to 1.9.5 2022-09-01 16:47:59 +00:00
LICENSE Fix google3 license related issues 2021-12-02 21:25:58 +00:00
OWNERS Add bclayton's chromium account to OWNERS 2022-06-16 09:57:41 +00:00
PRESUBMIT.py Early out Is checks. 2022-07-20 15:53:14 +00:00
README.chromium Fix addition of README.md's content to README.chromium 2022-08-09 14:09:00 +00:00
README.md Fix addition of README.md's content to README.chromium 2022-08-09 14:09:00 +00:00
codereview.settings codereview.setings: default to not squashing on git cl upload 2021-03-10 18:35:58 +00:00
dawn.json dawn: Refactor device creation and add shader-f16 feature 2022-09-08 00:11:04 +00:00
dawn_wire.json Add DeviceBase::APIGetAdapter 2022-08-18 18:02:00 +00:00
go.mod tools: Add the 'cts export' sub-command 2022-05-02 20:44:21 +00:00
go.sum tools: Add the 'cts export' sub-command 2022-05-02 20:44:21 +00:00
go_presubmit_support.py Add go tests to presubmit 2022-09-06 18:20:33 +00:00
tint_overrides_with_defaults.gni Move tint unittest behind a build flag. 2022-06-22 12:40:43 +00:00

README.md

Dawn's logo: a sun rising behind a stylized mountain inspired by the WebGPU logo. The text "Dawn" is written below it.

Dawn, a WebGPU implementation

Dawn is an open-source and cross-platform implementation of the work-in-progress 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)

Status

(TODO)

License

Apache 2.0 Public License, please see LICENSE.

Disclaimer

This is not an officially supported Google product.