remove spirv_backend_lib

this was a hack from earlier where we needed a different lib types
based on whethere we were targeting the native host or the spirv
backend.

at some point we no longer needed different lib types. so the _lib piece
is unnecessary.

Cargo.lock

@@ -339,7 +339,7 @@ dependencies = [
  "spirv-builder",
  "spirv-std",
  "spirv-std-macros",
- "spirv_backend_lib",
+ "spirv_backend",
  "spirv_backend_runner",
  "structopt",
  "threadpool",
@@ -2103,13 +2103,6 @@ dependencies = [
  "unicode-width",
 ]
 
-[[package]]
-name = "spirv_backend_lib"
-version = "0.1.0"
-dependencies = [
- "spirv-std",
-]
-
 [[package]]
 name = "spirv_backend_runner"
 version = "0.1.0"

Cargo.toml

@@ -4,7 +4,6 @@ members = [
     "crates/coremem",
     "crates/spirv_backend",
     "crates/spirv_backend_builder",
-    "crates/spirv_backend_lib",
     "crates/spirv_backend_runner",
 ]
 

crates/coremem/Cargo.toml

@@ -50,7 +50,7 @@ wgpu = "0.12"
 spirv-builder = { git = "https://github.com/EmbarkStudios/rust-gpu", features = ["use-compiled-tools"] }
 spirv-std = { git = "https://github.com/EmbarkStudios/rust-gpu" }
 spirv-std-macros = { git = "https://github.com/EmbarkStudios/rust-gpu" }
-spirv_backend_lib = { path = "../spirv_backend_lib" }
+spirv_backend = { path = "../spirv_backend" }
 spirv_backend_runner = { path = "../spirv_backend_runner" }
 
 

crates/coremem/src/mat/mb_ferromagnet.rs

@@ -100,7 +100,7 @@ impl<R: Real> SpirvMBFerromagnet<R> {
 impl<R: Real> Material<R> for SpirvMBFerromagnet<R> {
     fn step_b(&mut self, context: &CellState<R>, delta_b: Vec3<R>) {
         let target_b = context.with_m(self.m()).b() + delta_b;
-        let curve = spirv_backend_lib::mat::MBPgram::new(
+        let curve = spirv_backend::mat::MBPgram::new(
             self.0.curve.b_start.cast(),
             self.0.curve.b_end.cast(),
             self.0.curve.max_m.cast(),

crates/coremem/src/sim/spirv/bindings.rs

@@ -7,10 +7,10 @@ use crate::geom::{Index, Vec3, Vec3u};
 
 /// hide the actual spirv backend structures inside a submodule to make their use/boundary clear.
 mod ffi {
-    pub use spirv_backend_lib::entry_points;
-    pub use spirv_backend_lib::sim::SerializedSimMeta;
-    pub use spirv_backend_lib::support::{Optional, Vec3Std, UVec3Std};
-    pub use spirv_backend_lib::mat::{Ferroxcube3R1MH, FullyGenericMaterial, IsoConductorOr, Material, MBPgram, MHPgram};
+    pub use spirv_backend::entry_points;
+    pub use spirv_backend::sim::SerializedSimMeta;
+    pub use spirv_backend::support::{Optional, Vec3Std, UVec3Std};
+    pub use spirv_backend::mat::{Ferroxcube3R1MH, FullyGenericMaterial, IsoConductorOr, Material, MBPgram, MHPgram};
 }
 
 pub trait Material {

crates/coremem/src/sim/spirv/mod.rs

@@ -169,11 +169,11 @@ impl<M: IntoFfi> SpirvSim<M>
         if flat_size * std::mem::size_of::<M::Ffi>() >= 0x40000000 {
             warn!("simulation size ({:?}) is greater than what is tested for: anything could happen!", size);
         }
-        if flat_size > spirv_backend_lib::support::MAX_UNSIZED_ARRAY {
+        if flat_size > spirv_backend::support::MAX_UNSIZED_ARRAY {
             warn!(
                 "simulation size ({:?} elements) is too large (limit: {})!",
                 flat_size,
-                spirv_backend_lib::support::MAX_UNSIZED_ARRAY
+                spirv_backend::support::MAX_UNSIZED_ARRAY
             );
         }
         let courant = 0.577;
@@ -725,7 +725,7 @@ mod test {
                 let b_end = rng.gen_range(0.0..1e-3);
                 let b_start = rng.gen_range(-b_end..b_end);
                 let ref_mbp = crate::mat::MBPgram::new(b_start, b_end, max_m);
-                let dut_mbp = spirv_backend_lib::mat::MBPgram::new(b_start, b_end, max_m);
+                let dut_mbp = spirv_backend::mat::MBPgram::new(b_start, b_end, max_m);
                 println!("Using max_m: {}, b: ({}, {})", max_m, b_start, b_end);
                 for _ in 0..1000 {
                     let start_m = rng.gen_range(-2e5..2e5);
@@ -744,7 +744,7 @@ mod test {
         use super::*;
         use crate::sim::Meters;
         use crate::stim::{NoopStimulus, RngStimulus};
-        use spirv_backend_lib::{step_e_generic_material as step_e, step_h_generic_material as step_h, UVec3};
+        use spirv_backend::{step_e_generic_material as step_e, step_h_generic_material as step_h, UVec3};
 
         fn do_step<S: AbstractStimulus>(state: &mut SpirvSim, stim: &S) {
             let meta = state.meta.clone();

crates/spirv_backend_lib/Cargo.toml

@@ -1,10 +0,0 @@
-[package]
-name = "spirv_backend_lib"
-version = "0.1.0"
-edition = "2021"
-
-[dependencies]
-spirv-std = { git = "https://github.com/EmbarkStudios/rust-gpu", features = ["glam"] }
-
-[lib]
-crate-type = ["lib"]

crates/spirv_backend_lib/src

@@ -1 +0,0 @@
-../spirv_backend/src/