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https://github.com/GraphiteEditor/Graphite.git
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442937c13f
* Prevent extra allocation in convert to RGB step * Run preprocessing steps in a single loop * Create new API to call steps in pipeline * Include transform and gamma correction step * cargo fmt * Split scale colors into two steps * Code relocations * cargo fmt * Implement transform traits for all tuples * Replace Captures trick with the new `use` keyword
67 lines
1.2 KiB
Rust
67 lines
1.2 KiB
Rust
use crate::CHANNELS_IN_RGB;
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use fortuples::fortuples;
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#[derive(Clone, Copy)]
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pub struct RawPixel {
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pub value: u16,
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pub row: usize,
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pub column: usize,
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}
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#[derive(Clone, Copy)]
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pub struct Pixel {
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pub values: [u16; CHANNELS_IN_RGB],
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pub row: usize,
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pub column: usize,
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}
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pub trait RawPixelTransform {
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fn apply(&mut self, pixel: RawPixel) -> u16;
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}
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impl<T: Fn(RawPixel) -> u16> RawPixelTransform for T {
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fn apply(&mut self, pixel: RawPixel) -> u16 {
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self(pixel)
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}
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}
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fortuples! {
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#[tuples::min_size(1)]
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#[tuples::max_size(8)]
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impl RawPixelTransform for #Tuple
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where
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#(#Member: RawPixelTransform),*
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{
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fn apply(&mut self, mut pixel: RawPixel) -> u16 {
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#(pixel.value = #self.apply(pixel);)*
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pixel.value
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}
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}
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}
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pub trait PixelTransform {
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fn apply(&mut self, pixel: Pixel) -> [u16; CHANNELS_IN_RGB];
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}
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impl<T: Fn(Pixel) -> [u16; CHANNELS_IN_RGB]> PixelTransform for T {
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fn apply(&mut self, pixel: Pixel) -> [u16; CHANNELS_IN_RGB] {
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self(pixel)
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}
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}
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fortuples! {
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#[tuples::min_size(1)]
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#[tuples::max_size(8)]
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impl PixelTransform for #Tuple
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where
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#(#Member: PixelTransform),*
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{
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fn apply(&mut self, mut pixel: Pixel) -> [u16; CHANNELS_IN_RGB] {
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#(pixel.values = #self.apply(pixel);)*
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pixel.values
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}
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}
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}
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