Struct TransformKernel 

pub struct TransformKernel { /* private fields */ }

Transform kernel for frequency domain and geometric operations

Implementations

impl TransformKernel

pub fn new(transform_type: TransformType) -> Self

Create a new transform kernel

pub fn dct() -> Self

Create a DCT transform kernel

pub fn idct() -> Self

Create an IDCT transform kernel

pub fn rotate(degrees: i32) -> Self

Create a rotate kernel

pub fn flip(horizontal: bool) -> Self

Create a flip kernel

pub fn execute( &self, device: &GpuDevice, input: &[f32], output: &mut [f32], width: u32, height: u32, ) -> Result<()>

Execute the transform operation

Arguments

• device - GPU device
• input - Input data buffer
• output - Output data buffer
• width - Data width
• height - Data height

Errors

Returns an error if the operation fails.

pub fn transform_type(&self) -> TransformType

Get the transform type

pub fn is_frequency_domain(&self) -> bool

Check if this is a frequency domain transform

pub fn is_geometric(&self) -> bool

Check if this is a geometric transform

pub fn estimate_flops( width: u32, height: u32, transform_type: TransformType, ) -> u64

Estimate FLOPS for the transform operation