Struct WGSLPrimitiveHelper 

pub struct WGSLPrimitiveHelper;

Helpers for constructing common WGSL primitive expressions and patterns.

Implementations

impl WGSLPrimitiveHelper

pub fn vec2f(x: f32, y: f32) -> String

Generate a vec2f(x, y) constructor expression.

pub fn vec3f(x: f32, y: f32, z: f32) -> String

Generate a vec3f(x, y, z) constructor expression.

pub fn vec4f(x: f32, y: f32, z: f32, w: f32) -> String

Generate a vec4f(x, y, z, w) constructor expression.

pub fn vec2u(x: u32, y: u32) -> String

Generate a vec2u(x, y) constructor expression.

pub fn vec3u(x: u32, y: u32, z: u32) -> String

Generate a vec3u(x, y, z) constructor expression.

pub fn mat4x4_identity() -> String

Generate a mat4x4<f32> identity matrix constructor.

pub fn perspective_matrix( fov_y_rad: f32, aspect: f32, near: f32, far: f32, ) -> String

Generate a mat4x4f perspective projection matrix.

pub fn ortho_matrix( left: f32, right: f32, bottom: f32, top: f32, near: f32, far: f32, ) -> String

Generate an orthographic projection matrix.

pub fn swizzle(base: &str, components: &str) -> String

Generate a swizzle expression (e.g., v.xyz).

pub fn select(false_val: &str, true_val: &str, cond: &str) -> String

Generate a ternary select expression: select(false_val, true_val, cond).

pub fn atomic_add(ptr: &str, val: &str) -> String

Generate an atomicAdd expression.

pub fn barrier() -> &'static str

Generate a workgroupBarrier() call statement.