singe-npp 0.1.0-alpha.8

Safe Rust wrappers for NVIDIA Performance Primitives library (NPP).
Documentation 
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use crate::{
    context::StreamContext,
    error::Result,
    image::{
        exchange,
        view::{AC4, C1, C3, C4, ImageView, ImageViewMut},
    },
};

use super::ImagePipeline;

#[path = "border_replicate_wrap_dispatch.rs"]
mod replicate_wrap;
pub(in crate::pipeline::image) use replicate_wrap::BorderImage;

pub trait ConstantBorderImage<T, L> {
    type Value;

    fn copy_constant_border_image(
        stream_context: &StreamContext,
        source: &ImageView<'_, T, L>,
        destination: &mut ImageViewMut<'_, T, L>,
        top: usize,
        left: usize,
        value: Self::Value,
    ) -> Result<()>;
}

macro_rules! impl_constant_border_image {
    ($ty:ty, $layout:ty, $value_ty:ty, $constant_border:path) => {
        impl<'a> ConstantBorderImage<$ty, $layout> for ImagePipeline<'a, $ty, $layout> {
            type Value = $value_ty;

            fn copy_constant_border_image(
                stream_context: &StreamContext,
                source: &ImageView<'_, $ty, $layout>,
                destination: &mut ImageViewMut<'_, $ty, $layout>,
                top: usize,
                left: usize,
                value: Self::Value,
            ) -> Result<()> {
                $constant_border(stream_context, source, destination, top, left, value)
            }
        }
    };
}

impl_constant_border_image!(u8, C1, u8, exchange::copy_constant_border_c1);
impl_constant_border_image!(u8, C3, [u8; 3], exchange::copy_constant_border_c3);
impl_constant_border_image!(u8, C4, [u8; 4], exchange::copy_constant_border_c4);
impl_constant_border_image!(u8, AC4, [u8; 3], exchange::copy_constant_border_ac4);
impl_constant_border_image!(u16, C1, u16, exchange::copy_constant_border_c1);
impl_constant_border_image!(u16, C3, [u16; 3], exchange::copy_constant_border_c3);
impl_constant_border_image!(u16, C4, [u16; 4], exchange::copy_constant_border_c4);
impl_constant_border_image!(u16, AC4, [u16; 3], exchange::copy_constant_border_ac4);
impl_constant_border_image!(i16, C1, i16, exchange::copy_constant_border_c1);
impl_constant_border_image!(i16, C3, [i16; 3], exchange::copy_constant_border_c3);
impl_constant_border_image!(i16, C4, [i16; 4], exchange::copy_constant_border_c4);
impl_constant_border_image!(i16, AC4, [i16; 3], exchange::copy_constant_border_ac4);
impl_constant_border_image!(i32, C1, i32, exchange::copy_constant_border_c1);
impl_constant_border_image!(i32, C3, [i32; 3], exchange::copy_constant_border_c3);
impl_constant_border_image!(i32, C4, [i32; 4], exchange::copy_constant_border_c4);
impl_constant_border_image!(i32, AC4, [i32; 3], exchange::copy_constant_border_ac4);
impl_constant_border_image!(f32, C1, f32, exchange::copy_constant_border_c1);
impl_constant_border_image!(f32, C3, [f32; 3], exchange::copy_constant_border_c3);
impl_constant_border_image!(f32, C4, [f32; 4], exchange::copy_constant_border_c4);
impl_constant_border_image!(f32, AC4, [f32; 3], exchange::copy_constant_border_ac4);