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shader macro code
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kubi/shaders/colored.wgsl
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1
kubi/shaders/colored.wgsl
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@ -0,0 +1 @@
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//TODO migrate
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@ -4,34 +4,37 @@ use super::Renderer;
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#[derive(Unique)]
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pub struct Shaders {
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pub world: wgpu::ShaderModule
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pub world: wgpu::ShaderModule,
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pub colored: wgpu::ShaderModule
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}
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macro_rules! shaders {
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{($renderer: expr, $dir: literal), $($name: ident : $path: literal),*} => {
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{
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use super::Renderer;
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let renderer: &Renderer = $renderer;
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$(
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let $name = {
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let _is_string_literal: &str = $path;
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let shader_descriptor = wgpu::include_wgsl!(concat!($dir, "/", $path));
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renderer.device.create_shader_module(shader_descriptor)
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macro_rules! upload_shaders {
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{$container: ident [$renderer: expr, $dir: literal] { $($name: ident : $path: literal $(,)*),* } } => {{
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//ensure types
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let _: &super::Renderer = $renderer;
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let _: &str = $dir;
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$( let _: &str = $path; )*
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$container {
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$($name: {
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let source = include_str!(concat!($dir, "/", $path)).into();
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let descriptor = wgpu::ShaderModuleDescriptor {
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label: Some(stringify!($name)),
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source: wgpu::ShaderSource::Wgsl(source),
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};
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)*
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Shaders {
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$($name,)*
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}
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$renderer.device.create_shader_module(descriptor)
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},)*
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}
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};
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}};
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}
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pub fn compile_shaders(
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storages: AllStoragesView,
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) {
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let renderer = &storages.borrow::<NonSendSync<UniqueView<Renderer>>>().unwrap();
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shaders! {
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(renderer, "../../shaders"),
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world: "world.wgsl"
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let shaders = upload_shaders! {
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Shaders [renderer, "../../shaders"] {
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world: "world.wgsl",
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colored: "colored.wgsl"
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}
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};
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}
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