Struct ColorConversionKernel 

pub struct ColorConversionKernel { /* private fields */ }

Color space conversion kernel

Implementations

impl ColorConversionKernel

pub fn new(conversion: ColorConversion, color_space: ColorSpace) -> Self

Create a new color conversion kernel

pub fn rgb_to_yuv(color_space: ColorSpace) -> Self

Create an RGB to YUV conversion kernel

pub fn yuv_to_rgb(color_space: ColorSpace) -> Self

Create a YUV to RGB conversion kernel

pub fn execute( &self, device: &GpuDevice, input: &[u8], output: &mut [u8], width: u32, height: u32, ) -> Result<()>

Execute the color conversion

Arguments

• device - GPU device
• input - Input image buffer
• output - Output image buffer
• width - Image width
• height - Image height

Errors

Returns an error if the conversion fails.

pub fn conversion(&self) -> ColorConversion

Get the conversion type

pub fn color_space(&self) -> ColorSpace

Get the color space

pub fn output_size(width: u32, height: u32, channels: u32) -> usize

Calculate output buffer size

pub fn estimate_flops( width: u32, height: u32, conversion: ColorConversion, ) -> u64

Estimate FLOPS for color conversion