init commit

Cargo.toml

@@ -0,0 +1,48 @@
+[workspace]
+resolver = "2"
+
+members = [
+  "crates/rt-helper",
+  "crates/shaders",
+  "crates/shaders-shared",
+  "crates/vk-rs",
+]
+
+[workspace.dependencies]
+ash = { version = "0.37.3" }
+color-eyre = "0.6.3"
+winit = { version = "0.30.7", features = ["rwh_06"] }
+raw-window-handle = "0.6"
+gpu-allocator = { version = "0.25.0", features = ["vulkan"] }
+glam = { version = "0.22", default-features = false, features = ["libm"] }
+
+spirv-builder = { git = "https://github.com/Rust-GPU/rust-gpu.git" }
+spirv-std = { git = "https://github.com/Rust-GPU/rust-gpu.git" }
+
+
+# Enable incremental by default in release mode.
+[profile.release]
+incremental = true
+# HACK(eddyb) this is the default but without explicitly specifying it, Cargo
+# will treat the identical settings in `[profile.release.build-override]` below
+# as different sets of `rustc` flags and will not reuse artifacts between them.
+codegen-units = 256
+
+# Compile build-dependencies in release mode with the same settings
+# as regular dependencies (including the incremental enabled above).
+[profile.release.build-override]
+opt-level = 3
+incremental = true
+codegen-units = 256
+
+# HACK(eddyb) reduce the number of linker exports and/or imports, by avoiding
+# inter-CGU linkage, to stay under the 64Ki MSVC limit for `rustc_codegen_spirv`
+# when building it in "debug mode" (only relevant to CI for now, realistically),
+# i.e. working around this issue: https://github.com/rust-lang/rust/issues/53014.
+[profile.dev]
+# HACK(eddyb) fewer inter-crate exports/imports (not just inter-CGU), but sadly
+# not configurable w/o breaking `Cargo.toml` parsing from non-nightly Cargo
+# (moved to `.github/workflows/ci.yaml` as `RUSTFLAGS: -Zshare-generics=off`).
+#
+# rustflags = ["-Zshare-generics=off"]
+codegen-units = 1