Struct ShaderPermutationRegistry 

pub struct ShaderPermutationRegistry {
    pub permutations: HashMap<u64, ShaderProgram>,
    pub keys: HashMap<u64, ShaderPermutationKey>,
    pub max_permutations: usize,
    pub base_program_id: u32,
}

Fields

permutations: HashMap<u64, ShaderProgram>

keys: HashMap<u64, ShaderPermutationKey>

max_permutations: usize

base_program_id: u32

Implementations

impl ShaderPermutationRegistry

pub fn new(base_id: u32, max: usize) -> Self

pub fn register( &mut self, key: ShaderPermutationKey, program: ShaderProgram, ) -> bool

pub fn find(&self, key: &ShaderPermutationKey) -> Option<&ShaderProgram>

pub fn count(&self) -> usize

pub fn clear(&mut self)

Trait Implementations

impl Clone for ShaderPermutationRegistry

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ShaderPermutationRegistry

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

Formats the value using the given formatter.