Struct ShaderVariantCache 

pub struct ShaderVariantCache { /* private fields */ }

A cache for compiled shader variants, keyed by topology hash.

Implementations

impl ShaderVariantCache

pub fn new() -> Self

pub fn get_or_compile( &mut self, graph: &ShaderGraph, compiler: &ShaderCompiler, ) -> Result<&CompiledShader, CompileError>

Get a cached shader by topology hash, or compile and cache it.

pub fn invalidate(&mut self, hash: u64)

Invalidate a specific cache entry.

pub fn clear(&mut self)

Clear the entire cache.

pub fn len(&self) -> usize

Number of cached variants.

pub fn is_empty(&self) -> bool

Whether the cache is empty.

Trait Implementations

impl Default for ShaderVariantCache

fn default() -> Self

Returns the “default value” for a type.