Struct brotli::enc::prior_eval::PriorEval

pub struct PriorEval<'a, Alloc: Allocator<s16> + Allocator<u32> + Allocator<v8>> {

    input: InputPair<'a>,
    context_map: PredictionModeContextMap<InputReferenceMut<'a>>,
    block_type: u8,
    local_byte_offset: usize,
    _nop: <Alloc as Allocator<u32>>::AllocatedMemory,
    cm_priors: <Alloc as Allocator<s16>>::AllocatedMemory,
    slow_cm_priors: <Alloc as Allocator<s16>>::AllocatedMemory,
    fast_cm_priors: <Alloc as Allocator<s16>>::AllocatedMemory,
    stride_priors: [<Alloc as Allocator<s16>>::AllocatedMemory; 4],
    adv_priors: <Alloc as Allocator<s16>>::AllocatedMemory,
    _stride_pyramid_leaves: [u8; 8],
    score: <Alloc as Allocator<v8>>::AllocatedMemory,
    cm_speed: [(u16, u16); 2],
    stride_speed: [(u16, u16); 2],
    cur_stride: u8,
}

Fields

input: InputPair<'a>

context_map: PredictionModeContextMap<InputReferenceMut<'a>>

block_type: u8

local_byte_offset: usize

_nop: <Alloc as Allocator<u32>>::AllocatedMemory

cm_priors: <Alloc as Allocator<s16>>::AllocatedMemory

slow_cm_priors: <Alloc as Allocator<s16>>::AllocatedMemory

fast_cm_priors: <Alloc as Allocator<s16>>::AllocatedMemory

stride_priors: [<Alloc as Allocator<s16>>::AllocatedMemory; 4]

adv_priors: <Alloc as Allocator<s16>>::AllocatedMemory

_stride_pyramid_leaves: [u8; 8]

score: <Alloc as Allocator<v8>>::AllocatedMemory

cm_speed: [(u16, u16); 2]

stride_speed: [(u16, u16); 2]

cur_stride: u8

Implementations

impl<'a, Alloc: Allocator<s16> + Allocator<u32> + Allocator<v8>> PriorEval<'a, Alloc>

pub fn new( alloc: &mut Alloc, input: InputPair<'a>, stride: [u8; 8], prediction_mode: PredictionModeContextMap<InputReferenceMut<'a>>, params: &BrotliEncoderParams, ) -> Self

pub fn choose_bitmask(&mut self)

pub fn free(&mut self, alloc: &mut Alloc)

pub fn take_prediction_mode( &mut self, ) -> PredictionModeContextMap<InputReferenceMut<'a>>

fn update_cost_base( &mut self, stride_prior: [u8; 8], stride_prior_offset: usize, selected_bits: u8, cm_prior: usize, literal: u8, )

Trait Implementations

impl<'a, 'b, Alloc: Allocator<s16> + Allocator<u32> + Allocator<v8>> CommandProcessor<'b> for PriorEval<'a, Alloc>

fn push(&mut self, val: Command<InputReference<'b>>)

fn push_literals(&mut self, data: &InputPair<'a>)

fn push_rand_literals(&mut self, data: &InputPair<'a>)

fn push_block_switch_literal(&mut self, block_type: u8)

impl<'a, Alloc: Allocator<s16> + Allocator<u32> + Allocator<v8>> IRInterpreter for PriorEval<'a, Alloc>

fn inc_local_byte_offset(&mut self, inc: usize)

fn local_byte_offset(&self) -> usize

fn update_block_type(&mut self, new_type: u8, stride: u8)

fn block_type(&self) -> u8

fn literal_data_at_offset(&self, index: usize) -> u8

fn literal_context_map(&self) -> &[u8]

fn prediction_mode(&self) -> LiteralPredictionModeNibble

fn update_cost( &mut self, stride_prior: [u8; 8], stride_prior_offset: usize, selected_bits: u8, cm_prior: usize, literal: u8, )