template: remove glam, use spirv-std reexport

selecting the correct glam version manually when testing various spirv-std versions is hard

Author: Firestar99

crates/shader-crate-template/Cargo.lock

@@ -11,14 +11,6 @@ crate-type = ["rlib", "cdylib"]
 # TODO: use a simple crate version once v0.10.0 is released
 spirv-std = { git = "https://github.com/Rust-GPU/rust-gpu", rev = "86fc48032c4cd4afb74f1d81ae859711d20386a1" }
 
-# Dependencies for GPU code
-[target.'cfg(target_arch = "spirv")'.dependencies]
-glam = { version = "0.29", default-features = false, features = ["libm"] }
-
-# Dependencies for CPU code
-[target.'cfg(not(target_arch = "spirv"))'.dependencies]
-glam = { version = "0.29", features = ["std"] }
-
 [package.metadata.rust-gpu.build]
 # Where to output the compiled shader. Defaults to where `cargo gpu` is called from.
 # TODO: Should it default to the root of the shader crate?

crates/shader-crate-template/Cargo.toml

@@ -2,7 +2,7 @@
 //!
 //! Contains an example vertex shader, fragment shader.
 #![no_std]
-use glam::{Vec2, Vec4};
+use spirv_std::glam::{Vec2, Vec4};
 use spirv_std::spirv;
 
 pub const CLIP_SPACE_COORD_QUAD_CCW: [Vec4; 6] = {