1 files changed, 0 insertions, 183 deletions
diff --git a/vendor/qoi/src/pixel.rs b/vendor/qoi/src/pixel.rs
deleted file mode 100644
index d103494..0000000
--- a/vendor/qoi/src/pixel.rs
+++ /dev/null
@@ -1,183 +0,0 @@
-use crate::consts::{QOI_OP_DIFF, QOI_OP_LUMA, QOI_OP_RGB, QOI_OP_RGBA};
-use crate::error::Result;
-use crate::utils::Writer;
-use bytemuck::{cast, Pod};
-
-#[derive(Copy, Clone, PartialEq, Eq, Debug)]
-#[repr(transparent)]
-pub struct Pixel<const N: usize>([u8; N]);
-
-impl<const N: usize> Pixel<N> {
-    #[inline]
-    pub const fn new() -> Self {
-        Self([0; N])
-    }
-
-    #[inline]
-    pub fn read(&mut self, s: &[u8]) {
-        if s.len() == N {
-            let mut i = 0;
-            while i < N {
-                self.0[i] = s[i];
-                i += 1;
-            }
-        } else {
-            unreachable!();
-        }
-    }
-
-    #[inline]
-    pub fn update<const M: usize>(&mut self, px: Pixel<M>) {
-        let mut i = 0;
-        while i < M && i < N {
-            self.0[i] = px.0[i];
-            i += 1;
-        }
-    }
-
-    #[inline]
-    pub fn update_rgb(&mut self, r: u8, g: u8, b: u8) {
-        self.0[0] = r;
-        self.0[1] = g;
-        self.0[2] = b;
-    }
-
-    #[inline]
-    pub fn update_rgba(&mut self, r: u8, g: u8, b: u8, a: u8) {
-        self.0[0] = r;
-        self.0[1] = g;
-        self.0[2] = b;
-        if N >= 4 {
-            self.0[3] = a;
-        }
-    }
-
-    #[inline]
-    pub fn update_diff(&mut self, b1: u8) {
-        self.0[0] = self.0[0].wrapping_add((b1 >> 4) & 0x03).wrapping_sub(2);
-        self.0[1] = self.0[1].wrapping_add((b1 >> 2) & 0x03).wrapping_sub(2);
-        self.0[2] = self.0[2].wrapping_add(b1 & 0x03).wrapping_sub(2);
-    }
-
-    #[inline]
-    pub fn update_luma(&mut self, b1: u8, b2: u8) {
-        let vg = (b1 & 0x3f).wrapping_sub(32);
-        let vg_8 = vg.wrapping_sub(8);
-        let vr = vg_8.wrapping_add((b2 >> 4) & 0x0f);
-        let vb = vg_8.wrapping_add(b2 & 0x0f);
-        self.0[0] = self.0[0].wrapping_add(vr);
-        self.0[1] = self.0[1].wrapping_add(vg);
-        self.0[2] = self.0[2].wrapping_add(vb);
-    }
-
-    #[inline]
-    pub const fn as_rgba(self, with_a: u8) -> Pixel<4> {
-        let mut i = 0;
-        let mut out = Pixel::new();
-        while i < N {
-            out.0[i] = self.0[i];
-            i += 1;
-        }
-        if N < 4 {
-            out.0[3] = with_a;
-        }
-        out
-    }
-
-    #[inline]
-    pub const fn r(self) -> u8 {
-        self.0[0]
-    }
-
-    #[inline]
-    pub const fn g(self) -> u8 {
-        self.0[1]
-    }
-
-    #[inline]
-    pub const fn b(self) -> u8 {
-        self.0[2]
-    }
-
-    #[inline]
-    pub const fn with_a(mut self, value: u8) -> Self {
-        if N >= 4 {
-            self.0[3] = value;
-        }
-        self
-    }
-
-    #[inline]
-    pub const fn a_or(self, value: u8) -> u8 {
-        if N < 4 {
-            value
-        } else {
-            self.0[3]
-        }
-    }
-
-    #[inline]
-    #[allow(clippy::cast_lossless, clippy::cast_possible_truncation)]
-    pub fn hash_index(self) -> u8
-    where
-        [u8; N]: Pod,
-    {
-        // credits for the initial idea: @zakarumych
-        let v = if N == 4 {
-            u32::from_ne_bytes(cast(self.0))
-        } else {
-            u32::from_ne_bytes([self.0[0], self.0[1], self.0[2], 0xff])
-        } as u64;
-        let s = ((v & 0xff00_ff00) << 32) | (v & 0x00ff_00ff);
-        s.wrapping_mul(0x0300_0700_0005_000b_u64).to_le().swap_bytes() as u8 & 63
-    }
-
-    #[inline]
-    pub fn rgb_add(&mut self, r: u8, g: u8, b: u8) {
-        self.0[0] = self.0[0].wrapping_add(r);
-        self.0[1] = self.0[1].wrapping_add(g);
-        self.0[2] = self.0[2].wrapping_add(b);
-    }
-
-    #[inline]
-    pub fn encode_into<W: Writer>(&self, px_prev: Self, buf: W) -> Result<W> {
-        if N == 3 || self.a_or(0) == px_prev.a_or(0) {
-            let vg = self.g().wrapping_sub(px_prev.g());
-            let vg_32 = vg.wrapping_add(32);
-            if vg_32 | 63 == 63 {
-                let vr = self.r().wrapping_sub(px_prev.r());
-                let vb = self.b().wrapping_sub(px_prev.b());
-                let vg_r = vr.wrapping_sub(vg);
-                let vg_b = vb.wrapping_sub(vg);
-                let (vr_2, vg_2, vb_2) =
-                    (vr.wrapping_add(2), vg.wrapping_add(2), vb.wrapping_add(2));
-                if vr_2 | vg_2 | vb_2 | 3 == 3 {
-                    buf.write_one(QOI_OP_DIFF | vr_2 << 4 | vg_2 << 2 | vb_2)
-                } else {
-                    let (vg_r_8, vg_b_8) = (vg_r.wrapping_add(8), vg_b.wrapping_add(8));
-                    if vg_r_8 | vg_b_8 | 15 == 15 {
-                        buf.write_many(&[QOI_OP_LUMA | vg_32, vg_r_8 << 4 | vg_b_8])
-                    } else {
-                        buf.write_many(&[QOI_OP_RGB, self.r(), self.g(), self.b()])
-                    }
-                }
-            } else {
-                buf.write_many(&[QOI_OP_RGB, self.r(), self.g(), self.b()])
-            }
-        } else {
-            buf.write_many(&[QOI_OP_RGBA, self.r(), self.g(), self.b(), self.a_or(0xff)])
-        }
-    }
-}
-
-impl<const N: usize> From<Pixel<N>> for [u8; N] {
-    #[inline(always)]
-    fn from(px: Pixel<N>) -> Self {
-        px.0
-    }
-}
-
-pub trait SupportedChannels {}
-
-impl SupportedChannels for Pixel<3> {}
-impl SupportedChannels for Pixel<4> {}