89 lines
3.5 KiB
Rust
89 lines
3.5 KiB
Rust
#![cfg_attr(
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target_arch = "spirv",
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feature(register_attr),
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register_attr(spirv),
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no_std
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)]
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#![feature(const_fn_floating_point_arithmetic)]
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extern crate spirv_std;
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pub use spirv_std::glam;
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#[cfg(not(target_arch = "spirv"))]
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use spirv_std::macros::spirv;
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mod adapt;
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pub mod support;
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pub use support::UnsizedArray;
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use coremem_types::compound::Optional;
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use coremem_types::mat::{Ferroxcube3R1MH, FullyGenericMaterial, IsoConductorOr};
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use coremem_types::step::SimMeta;
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use coremem_types::vec::{Vec3, Vec3u};
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type Iso3R1<R> = IsoConductorOr<R, Ferroxcube3R1MH>;
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fn glam_vec_to_internal(v: glam::UVec3) -> Vec3u {
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Vec3u::new(v.x, v.y, v.z)
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}
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/// Return the step_h/step_e entry point names for the provided material
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pub fn entry_points<M: 'static>() -> Optional<(&'static str, &'static str)> {
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use core::any::TypeId;
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let mappings = [
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(TypeId::of::<FullyGenericMaterial<f32>>(),
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("step_h_generic_material", "step_e_generic_material")
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),
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(TypeId::of::<Iso3R1<f32>>(),
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("step_h_iso_3r1", "step_e_iso_3r1")
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),
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];
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for (id, names) in mappings {
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if id == TypeId::of::<M>() {
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return Optional::some(names);
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}
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}
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Optional::none()
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}
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macro_rules! steps {
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($flt:ty, $mat:ty, $step_h:ident, $step_e:ident) => {
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// LocalSize/numthreads
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#[spirv(compute(threads(4, 4, 4)))]
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pub fn $step_h(
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#[spirv(global_invocation_id)] id: glam::UVec3,
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#[spirv(storage_buffer, descriptor_set = 0, binding = 0)] meta: &SimMeta<$flt>,
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// XXX: delete this input?
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#[spirv(storage_buffer, descriptor_set = 0, binding = 1)] _unused_stimulus_e: &UnsizedArray<Vec3<$flt>>,
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#[spirv(storage_buffer, descriptor_set = 0, binding = 2)] stimulus_h: &UnsizedArray<Vec3<$flt>>,
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#[spirv(storage_buffer, descriptor_set = 0, binding = 3)] material: &UnsizedArray<$mat>,
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#[spirv(storage_buffer, descriptor_set = 0, binding = 4)] e: &UnsizedArray<Vec3<$flt>>,
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#[spirv(storage_buffer, descriptor_set = 0, binding = 5)] h: &mut UnsizedArray<Vec3<$flt>>,
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#[spirv(storage_buffer, descriptor_set = 0, binding = 6)] m: &mut UnsizedArray<Vec3<$flt>>,
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) {
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adapt::step_h(glam_vec_to_internal(id), meta, stimulus_h, material, e, h, m)
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}
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#[spirv(compute(threads(4, 4, 4)))]
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pub fn $step_e(
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#[spirv(global_invocation_id)] id: glam::UVec3,
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#[spirv(storage_buffer, descriptor_set = 0, binding = 0)] meta: &SimMeta<$flt>,
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#[spirv(storage_buffer, descriptor_set = 0, binding = 1)] stimulus_e: &UnsizedArray<Vec3<$flt>>,
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// XXX: delete this input?
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#[spirv(storage_buffer, descriptor_set = 0, binding = 2)] _unused_stimulus_h: &UnsizedArray<Vec3<$flt>>,
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#[spirv(storage_buffer, descriptor_set = 0, binding = 3)] material: &UnsizedArray<$mat>,
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#[spirv(storage_buffer, descriptor_set = 0, binding = 4)] e: &mut UnsizedArray<Vec3<$flt>>,
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#[spirv(storage_buffer, descriptor_set = 0, binding = 5)] h: &UnsizedArray<Vec3<$flt>>,
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// XXX: can/should this m input be deleted?
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#[spirv(storage_buffer, descriptor_set = 0, binding = 6)] _unused_m: &UnsizedArray<Vec3<$flt>>,
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) {
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adapt::step_e(glam_vec_to_internal(id), meta, stimulus_e, material, e, h)
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}
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};
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}
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steps!(f32, FullyGenericMaterial<f32>, step_h_generic_material, step_e_generic_material);
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steps!(f32, Iso3R1<f32>, step_h_iso_3r1, step_e_iso_3r1);
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