Struct MetalDecodeRequest 

pub struct MetalDecodeRequest {
    pub fmt: PixelFormat,
    pub op: MetalDecodeOp,
    pub backend: BackendRequest,
}

Single-image J2K Metal decode request.

Fields

fmt: PixelFormat

Requested output pixel format.

op: MetalDecodeOp

Decode geometry operation.

backend: BackendRequest

Backend routing preference for device decode APIs.

Implementations

impl MetalDecodeRequest

pub const fn full(fmt: PixelFormat, backend: BackendRequest) -> Self

Full-image decode request.

pub const fn region( fmt: PixelFormat, roi: Rect, backend: BackendRequest, ) -> Self

Source-region decode request.

pub const fn scaled( fmt: PixelFormat, scale: Downscale, backend: BackendRequest, ) -> Self

Full-image downscale decode request.

pub const fn region_scaled( fmt: PixelFormat, roi: Rect, scale: Downscale, backend: BackendRequest, ) -> Self

Source-region downscale decode request.

Trait Implementations

impl Clone for MetalDecodeRequest

fn clone(&self) -> MetalDecodeRequest

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for MetalDecodeRequest

impl Debug for MetalDecodeRequest

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

Formats the value using the given formatter.

impl Eq for MetalDecodeRequest

impl PartialEq for MetalDecodeRequest

fn eq(&self, other: &MetalDecodeRequest) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for MetalDecodeRequest