---
source: wgsl_to_wgpu/src/structs.rs
---
pub const ENTRY_MAIN: &str = "main";
#[derive(Debug)]
pub struct FragmentEntry<const N: usize> {
pub entry_point: &'static str,
pub targets: [Option<wgpu::ColorTargetState>; N],
pub constants: Vec<(&'static str, f64)>,
}
pub fn fragment_state<'a, const N: usize>(
module: &'a wgpu::ShaderModule,
entry: &'a FragmentEntry<N>,
) -> wgpu::FragmentState<'a> {
wgpu::FragmentState {
module,
entry_point: Some(entry.entry_point),
targets: &entry.targets,
compilation_options: wgpu::PipelineCompilationOptions {
constants: &entry.constants,
..Default::default()
},
}
}
pub fn main_entry(targets: [Option<wgpu::ColorTargetState>; 0]) -> FragmentEntry<0> {
FragmentEntry {
entry_point: ENTRY_MAIN,
targets,
constants: Default::default(),
}
}
pub const SOURCE: &str = include_str!("types.wgsl");
pub fn create_shader_module(device: &wgpu::Device) -> wgpu::ShaderModule {
let source = std::borrow::Cow::Borrowed(SOURCE);
device
.create_shader_module(wgpu::ShaderModuleDescriptor {
label: None,
source: wgpu::ShaderSource::Wgsl(source),
})
}
pub fn create_pipeline_layout(device: &wgpu::Device) -> wgpu::PipelineLayout {
device
.create_pipeline_layout(
&wgpu::PipelineLayoutDescriptor {
label: None,
bind_group_layouts: &[],
immediate_size: 0,
},
)
}
#[repr(C)]
#[derive(Debug, Copy, Clone, PartialEq)]
pub struct Atomics {
pub num: u32,
pub numi: i32,
}
#[repr(C)]
#[derive(Debug, Copy, Clone, PartialEq)]
pub struct MatricesF16 {
pub a: [[half::f16; 4]; 4],
pub b: [[half::f16; 4]; 3],
pub c: [[half::f16; 4]; 2],
pub d: [[half::f16; 3]; 4],
pub e: [[half::f16; 3]; 3],
pub f: [[half::f16; 3]; 2],
pub g: [[half::f16; 2]; 4],
pub h: [[half::f16; 2]; 3],
pub i: [[half::f16; 2]; 2],
}
#[repr(C)]
#[derive(Debug, Copy, Clone, PartialEq)]
pub struct MatricesF32 {
pub a: glam::Mat4,
pub b: [[f32; 4]; 3],
pub c: [[f32; 4]; 2],
pub d: [[f32; 3]; 4],
pub e: glam::Mat3,
pub f: [[f32; 3]; 2],
pub g: [[f32; 2]; 4],
pub h: [[f32; 2]; 3],
pub i: glam::Mat2,
}
#[repr(C)]
#[derive(Debug, Copy, Clone, PartialEq)]
pub struct MatricesF64 {
pub a: glam::DMat4,
pub b: [[f64; 4]; 3],
pub c: [[f64; 4]; 2],
pub d: [[f64; 3]; 4],
pub e: glam::DMat3,
pub f: [[f64; 3]; 2],
pub g: [[f64; 2]; 4],
pub h: [[f64; 2]; 3],
pub i: glam::DMat2,
}
#[repr(C)]
#[derive(Debug, Copy, Clone, PartialEq)]
pub struct Nested {
pub a: MatricesF32,
pub b: MatricesF64,
}
#[repr(C)]
#[derive(Debug, Copy, Clone, PartialEq)]
pub struct Scalars {
pub a: u32,
pub b: i32,
pub c: f32,
pub d: half::f16,
}
#[repr(C)]
#[derive(Debug, Copy, Clone, PartialEq)]
pub struct StaticArrays {
pub a: [u32; 5],
pub b: [f32; 3],
pub c: [glam::Mat4; 512],
}
#[repr(C)]
#[derive(Debug, Copy, Clone, PartialEq)]
pub struct VectorsF16 {
pub a: [half::f16; 2],
pub b: [half::f16; 4],
}
#[repr(C)]
#[derive(Debug, Copy, Clone, PartialEq)]
pub struct VectorsF32 {
pub a: glam::Vec2,
pub b: glam::Vec3,
pub c: glam::Vec4,
}
#[repr(C)]
#[derive(Debug, Copy, Clone, PartialEq)]
pub struct VectorsF64 {
pub a: glam::DVec2,
pub b: glam::DVec3,
pub c: glam::DVec4,
}
#[repr(C)]
#[derive(Debug, Copy, Clone, PartialEq)]
pub struct VectorsI32 {
pub a: glam::IVec2,
pub b: glam::IVec3,
pub c: glam::IVec4,
}
#[repr(C)]
#[derive(Debug, Copy, Clone, PartialEq)]
pub struct VectorsU32 {
pub a: glam::UVec2,
pub b: glam::UVec3,
pub c: glam::UVec4,
}