[glsl][ir] Create header section before preamble. When emitting GLSL the `precision` modifiers and extensions need to be emitted before the `struct`s. This means we need a header section to go before the preamble section. Bug: 42251044 Change-Id: I6c702955481f5665b1110eeb36ea1ecd1eb65411 Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/205574 Reviewed-by: James Price <jrprice@google.com> Commit-Queue: dan sinclair <dsinclair@chromium.org>
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.h version that Dawn implements.webgpu.h.Helpful links:
Developer documentation:
User documentation: (TODO, figure out what overlaps with the webgpu.h docs)
BSD 3-Clause License, please see LICENSE.
This is not an officially supported Google product.