Struct PlaneBlockContext 

pub struct PlaneBlockContext {
    pub width: u32,
    pub height: u32,
    pub x: u32,
    pub y: u32,
    pub tx_size: TxSize,
    pub tx_width: u32,
    pub tx_height: u32,
    pub subx: bool,
    pub suby: bool,
}

Per-plane block context.

Fields

width: u32

Width in samples.

height: u32

Height in samples.

x: u32

X position in samples.

y: u32

Y position in samples.

tx_size: TxSize

Transform size.

tx_width: u32

Number of transform blocks in width.

tx_height: u32

Number of transform blocks in height.

subx: bool

Subsampling X.

suby: bool

Subsampling Y.

Implementations

impl PlaneBlockContext

pub const fn new(plane: usize, subx: bool, suby: bool) -> Self

Create a new plane block context.

pub fn set_from_block(&mut self, bx: u32, by: u32, bsize: BlockSize)

Set position from block.

pub const fn num_tx_blocks(&self) -> u32

Get number of transform blocks.

Trait Implementations

impl Clone for PlaneBlockContext

fn clone(&self) -> PlaneBlockContext

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PlaneBlockContext

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

Formats the value using the given formatter.

impl Default for PlaneBlockContext

fn default() -> PlaneBlockContext

Returns the “default value” for a type.