CMake-only fork of https://dawn.googlesource.com/dawn with cleaned, vendored dependencies
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shrekshao 145337f309 Use SubstituteOverride transform to implement overrides
Remove the old backend specific implementation for
overrides. Use tint SubstituteOverride transform to replace
overrides with const expressions and use the updated program
at pipeline creation time.

This CL also adds support for overrides used as workgroup size
and related tests. Workgroup size validation now happens
in backend code and at compute pipeline creation time.

Bug: dawn:1504
Change-Id: I7df1fe9c3e358caa23235eacd6d13ba0b2998aec
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/99821
Commit-Queue: Shrek Shao <shrekshao@google.com>
Reviewed-by: Austin Eng <enga@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-09-07 20:09:54 +00:00
.vscode .vscode/tasks.json - Add 'cmake gen' 2022-04-07 19:22:21 +00:00
build_overrides GN: Wayland build overrides 2022-06-27 15:17:34 +00:00
docs Do simplifications assuming macOS 10.11 is the min version supported. 2022-08-08 17:42:41 +00:00
generator Use SubstituteOverride transform to implement overrides 2022-09-07 20:09:54 +00:00
include d3d12: External image import using multiple wait fences and signal fence 2022-09-07 19:48:45 +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 Use SubstituteOverride transform to implement overrides 2022-09-07 20:09:54 +00:00
test tint: const eval of comparison operations 2022-09-07 19:34:44 +00:00
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CODE_OF_CONDUCT.md Initial commit 2020-03-02 15:47:43 -05:00
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CPPLINT.cfg Fixup CQ and Kokoro lint mismatches. 2022-04-13 16:14:26 +00:00
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dawn.json Add the "internal" error type 2022-09-07 14:14:14 +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.