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::{
        arithmetic,
        view::{C1, C3, ImageView, ImageViewMut},
    },
};

use super::{ImagePipeline, operation_traits::ConstantArithmeticImage};

macro_rules! impl_float_constant_arithmetic_image {
    (
        $layout:ty,
        $constant_ty:ty,
        $add:path,
        $add_in_place:path,
        $subtract:path,
        $subtract_in_place:path,
        $multiply:path,
        $multiply_in_place:path,
        $divide:path,
        $divide_in_place:path
    ) => {
        impl<'a> ConstantArithmeticImage<f32, $layout> for ImagePipeline<'a, f32, $layout> {
            type Constant = $constant_ty;

            fn add_constant_image(
                stream_context: &StreamContext,
                source: &ImageView<'_, f32, $layout>,
                constant: Self::Constant,
                destination: &mut ImageViewMut<'_, f32, $layout>,
                _scale_factor: i32,
            ) -> Result<()> {
                $add(stream_context, source, constant, destination)
            }

            fn add_constant_image_in_place(
                stream_context: &StreamContext,
                constant: Self::Constant,
                source_destination: &mut ImageViewMut<'_, f32, $layout>,
                _scale_factor: i32,
            ) -> Result<()> {
                $add_in_place(stream_context, constant, source_destination)
            }

            fn subtract_constant_image(
                stream_context: &StreamContext,
                source: &ImageView<'_, f32, $layout>,
                constant: Self::Constant,
                destination: &mut ImageViewMut<'_, f32, $layout>,
                _scale_factor: i32,
            ) -> Result<()> {
                $subtract(stream_context, source, constant, destination)
            }

            fn subtract_constant_image_in_place(
                stream_context: &StreamContext,
                constant: Self::Constant,
                source_destination: &mut ImageViewMut<'_, f32, $layout>,
                _scale_factor: i32,
            ) -> Result<()> {
                $subtract_in_place(stream_context, constant, source_destination)
            }

            fn multiply_constant_image(
                stream_context: &StreamContext,
                source: &ImageView<'_, f32, $layout>,
                constant: Self::Constant,
                destination: &mut ImageViewMut<'_, f32, $layout>,
                _scale_factor: i32,
            ) -> Result<()> {
                $multiply(stream_context, source, constant, destination)
            }

            fn multiply_constant_image_in_place(
                stream_context: &StreamContext,
                constant: Self::Constant,
                source_destination: &mut ImageViewMut<'_, f32, $layout>,
                _scale_factor: i32,
            ) -> Result<()> {
                $multiply_in_place(stream_context, constant, source_destination)
            }

            fn divide_constant_image(
                stream_context: &StreamContext,
                source: &ImageView<'_, f32, $layout>,
                constant: Self::Constant,
                destination: &mut ImageViewMut<'_, f32, $layout>,
                _scale_factor: i32,
            ) -> Result<()> {
                $divide(stream_context, source, constant, destination)
            }

            fn divide_constant_image_in_place(
                stream_context: &StreamContext,
                constant: Self::Constant,
                source_destination: &mut ImageViewMut<'_, f32, $layout>,
                _scale_factor: i32,
            ) -> Result<()> {
                $divide_in_place(stream_context, constant, source_destination)
            }
        }
    };
}

#[path = "operation_impls_float_constant_arithmetic_ac4.rs"]
mod ac4_impls;
#[path = "operation_impls_float_constant_arithmetic_c4.rs"]
mod c4_impls;

impl_float_constant_arithmetic_image!(
    C1,
    f32,
    arithmetic::add_constant_f32_c1,
    arithmetic::add_constant_f32_c1_in_place,
    arithmetic::subtract_constant_f32_c1,
    arithmetic::subtract_constant_f32_c1_in_place,
    arithmetic::multiply_constant_f32_c1,
    arithmetic::multiply_constant_f32_c1_in_place,
    arithmetic::divide_constant_f32_c1,
    arithmetic::divide_constant_f32_c1_in_place
);
impl_float_constant_arithmetic_image!(
    C3,
    [f32; 3],
    arithmetic::add_constant_f32_c3,
    arithmetic::add_constant_f32_c3_in_place,
    arithmetic::subtract_constant_f32_c3,
    arithmetic::subtract_constant_f32_c3_in_place,
    arithmetic::multiply_constant_f32_c3,
    arithmetic::multiply_constant_f32_c3_in_place,
    arithmetic::divide_constant_f32_c3,
    arithmetic::divide_constant_f32_c3_in_place
);