gecko-dev/third_party/rust/spirv
Dzmitry Malyshau 5695f517a5 Bug 1726626 - Move gfx/wgpu into a 3rd party dependency r=jgilbert,bholley
This update makes wgpu a vendored dependency instead of having it in gfx/wgpu.

## Notes


It relies on https://phabricator.services.mozilla.com/D123157

It has a quirk related to OpenGL ES backend. Previousy, we manually had to disable GL backend
in order to avoid vendoring WASM dependencies in. This time, manual editing is more complicated,
so instead this change adds a few cargo patch lines to point WASM dependencies to dummy projects.

The update also totally removes SPIRV-Cross, since the latest `wgpu` doesn't depend on it any more.
The compiled binary size for Gecko should improve with this.

Differential Revision: https://phabricator.services.mozilla.com/D123153
2021-09-03 16:52:08 +00:00
..
.cargo-checksum.json
autogen_spirv.rs
Cargo.toml
lib.rs
README.md
release.toml

spirv-headers of the rspirv project

Crate Documentation

The headers crate for the rspirv project which provides Rust definitions of SPIR-V structs, enums, and constants.

Usage

This project uses associated constants, which became available in the stable channel since 1.20. So to compile with a compiler from the stable channel, please make sure that the version is >= 1.20.

First add to your Cargo.toml:

[dependencies]
spirv = "0.2.0+1.5.4"

Version

Note that the major and minor version of this create is tracking the SPIR-V spec, while the patch number is used for bugfixes for the crate itself. So version 1.4.2 is tracking SPIR-V 1.4 but not necessarily revision 2. Major client APIs like Vulkan/OpenCL pin to a specific major and minor version, regardless of the revision.

Examples

Please see the documentation and project's README for examples.