Struct ShaderCache 

pub struct ShaderCache { /* private fields */ }

A simple cache for compiled shader sources.

Caches shader source strings by a composite key of name + specialization.

Implementations

impl ShaderCache

pub fn new() -> Self

Create a new empty cache.

pub fn get_or_insert( &mut self, key: &str, compute: impl FnOnce() -> String, ) -> &str

Get a cached shader source by key, or compute and cache it.

pub fn contains(&self, key: &str) -> bool

Check if a shader is cached.

pub fn len(&self) -> usize

Return the number of cached entries.

pub fn is_empty(&self) -> bool

Check if the cache is empty.

pub fn clear(&mut self)

Clear the cache.

pub fn remove(&mut self, key: &str) -> Option<String>

Remove a specific entry.

Trait Implementations

impl Debug for ShaderCache

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for ShaderCache

fn default() -> ShaderCache

Returns the “default value” for a type.