Struct CpuOnlyJ2kEncodeStageAccelerator 

pub struct CpuOnlyJ2kEncodeStageAccelerator;

Adapter CPU-only encode accelerator that always falls back to native stages.

Trait Implementations

impl Clone for CpuOnlyJ2kEncodeStageAccelerator

fn clone(&self) -> CpuOnlyJ2kEncodeStageAccelerator

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for CpuOnlyJ2kEncodeStageAccelerator

impl Debug for CpuOnlyJ2kEncodeStageAccelerator

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

Formats the value using the given formatter.

impl Default for CpuOnlyJ2kEncodeStageAccelerator

fn default() -> CpuOnlyJ2kEncodeStageAccelerator

Returns the “default value” for a type.

impl J2kEncodeStageAccelerator for CpuOnlyJ2kEncodeStageAccelerator

fn prefer_parallel_cpu_code_block_fallback(&self) -> bool

Return whether native CPU code-block fallback should use internal rayon parallelism.

fn prefer_parallel_cpu_tile_encode(&self) -> bool

Return whether whole-tile CPU-only batch encode may be parallelized by callers.

fn dispatch_report(&self) -> J2kEncodeDispatchReport

Report cumulative backend dispatches completed by this accelerator.

fn encode_deinterleave( &mut self, _job: J2kDeinterleaveToF32Job<'_>, ) -> Result<Option<Vec<Vec<f32>>>, &'static str>

Optionally deinterleave interleaved pixel bytes into f32 component planes.

fn encode_forward_rct( &mut self, _job: J2kForwardRctJob<'_>, ) -> Result<bool, &'static str>

Optionally apply forward RCT in place.

fn encode_forward_ict( &mut self, _job: J2kForwardIctJob<'_>, ) -> Result<bool, &'static str>

Optionally apply forward ICT in place.

fn encode_forward_dwt53( &mut self, _job: J2kForwardDwt53Job<'_>, ) -> Result<Option<J2kForwardDwt53Output>, &'static str>

Optionally run a forward reversible 5/3 DWT.

fn encode_forward_dwt97( &mut self, _job: J2kForwardDwt97Job<'_>, ) -> Result<Option<J2kForwardDwt97Output>, &'static str>

Optionally run a forward irreversible 9/7 DWT.

fn encode_quantize_subband( &mut self, _job: J2kQuantizeSubbandJob<'_>, ) -> Result<Option<Vec<i32>>, &'static str>

Optionally quantize one sub-band.

fn encode_tier1_code_block( &mut self, _job: J2kTier1CodeBlockEncodeJob<'_>, ) -> Result<Option<EncodedJ2kCodeBlock>, &'static str>

Optionally encode one classic Tier-1 code-block.

fn encode_tier1_code_blocks( &mut self, _jobs: &[J2kTier1CodeBlockEncodeJob<'_>], ) -> Result<Option<Vec<EncodedJ2kCodeBlock>>, &'static str>

Optionally encode multiple classic Tier-1 code-blocks in one backend dispatch.

fn encode_ht_code_block( &mut self, _job: J2kHtCodeBlockEncodeJob<'_>, ) -> Result<Option<EncodedHtJ2kCodeBlock>, &'static str>

Optionally encode one HTJ2K code-block.

fn encode_ht_code_blocks( &mut self, _jobs: &[J2kHtCodeBlockEncodeJob<'_>], ) -> Result<Option<Vec<EncodedHtJ2kCodeBlock>>, &'static str>

Optionally encode multiple HTJ2K code-blocks in one backend dispatch.

fn encode_ht_subband( &mut self, _job: J2kHtSubbandEncodeJob<'_>, ) -> Result<Option<Vec<EncodedHtJ2kCodeBlock>>, &'static str>

Optionally quantize and encode one HTJ2K cleanup-only sub-band.

fn encode_htj2k_tile( &mut self, _job: J2kHtj2kTileEncodeJob<'_>, ) -> Result<Option<Vec<u8>>, &'static str>

Optionally encode the complete HTJ2K tile packet body.

fn encode_packetization( &mut self, _job: J2kPacketizationEncodeJob<'_>, ) -> Result<Option<Vec<u8>>, &'static str>

Optionally packetize prepared packet contributions.