nexus_mpm2d 0.5.0

Cross-platform 2D GPU-accelerated MPM physics.
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use khal_builder::KhalBuilder;
use std::path::PathBuf;

fn main() {
    let output_dir = PathBuf::from(std::env::var_os("OUT_DIR").expect("OUT_DIR not set by cargo"))
        .join("shaders-spirv");
    let target_arch = std::env::var("CARGO_CFG_TARGET_ARCH").unwrap();

    let mut builder = KhalBuilder::from_dependency("nexus_mpm_shaders2d", true).feature("dim2");

    // NOTE: this has a significant performance impact on native (not so much on web).
    builder = builder.feature("unsafe_remove_boundchecks");

    if target_arch == "wasm32" {
        builder = builder.feature("web-compat");
    }

    builder.build(output_dir);
}