[tint][cmake][build] Clean up CMake build

Add 2 new target kinds: 'test_cmd' and 'bench_cmd'
These are the executable targets for unittests and benchmarks, respectively.

Make CMake 'test' and 'bench' targets use OBJECT libraries, instead of
appending sources to fixed targets.

Add `OutputName` to the target options in BUILD.cfg, to control the
target output name. This is more explicit than transforming the target
name in magical ways.

Create target aliases for all targets given an OutputName. Let's you build
targets like 'tint' and 'tint_unittests' like before.

All this makes things more consistent, and allows for more than a single
unittest and benchmark executable to be generated.

Change-Id: Ic77fbf5802c864aa4c191b0a60138f406a0416b5
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/146905
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
20 files changed
tree: 93d07cf310a2513dd229def41756d4c29f24ea66
  1. .vscode/
  2. build_overrides/
  3. docs/
  4. generator/
  5. include/
  6. infra/
  7. scripts/
  8. src/
  9. test/
  10. third_party/
  11. tools/
  12. webgpu-cts/
  13. .clang-format
  14. .clang-tidy
  15. .gitattributes
  16. .gitignore
  17. .gitmodules
  18. .gn
  19. AUTHORS
  20. BUILD.gn
  21. CMakeLists.txt
  22. CMakeSettings.json
  23. CODE_OF_CONDUCT.md
  24. codereview.settings
  25. CONTRIBUTING.md
  26. CPPLINT.cfg
  27. dawn.json
  28. dawn_wire.json
  29. DEPS
  30. DIR_METADATA
  31. Doxyfile
  32. go.mod
  33. go.sum
  34. go_presubmit_support.py
  35. LICENSE
  36. OWNERS
  37. PRESUBMIT.py
  38. README.chromium
  39. README.md
  40. tint_overrides_with_defaults.gni
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.