Deleted vendor folder

1 files changed, 0 insertions, 210 deletions

diff --git a/vendor/qoi/src/encode.rs b/vendor/qoi/src/encode.rs
deleted file mode 100644
index 0ed8476..0000000
--- a/vendor/qoi/src/encode.rs
+++ /dev/null
@@ -1,210 +0,0 @@
-#[cfg(any(feature = "std", feature = "alloc"))]
-use alloc::{vec, vec::Vec};
-use core::convert::TryFrom;
-#[cfg(feature = "std")]
-use std::io::Write;
-
-use bytemuck::Pod;
-
-use crate::consts::{QOI_HEADER_SIZE, QOI_OP_INDEX, QOI_OP_RUN, QOI_PADDING, QOI_PADDING_SIZE};
-use crate::error::{Error, Result};
-use crate::header::Header;
-use crate::pixel::{Pixel, SupportedChannels};
-use crate::types::{Channels, ColorSpace};
-#[cfg(feature = "std")]
-use crate::utils::GenericWriter;
-use crate::utils::{unlikely, BytesMut, Writer};
-
-#[allow(clippy::cast_possible_truncation, unused_assignments, unused_variables)]
-fn encode_impl<W: Writer, const N: usize>(mut buf: W, data: &[u8]) -> Result<usize>
-where
-    Pixel<N>: SupportedChannels,
-    [u8; N]: Pod,
-{
-    let cap = buf.capacity();
-
-    let mut index = [Pixel::new(); 256];
-    let mut px_prev = Pixel::new().with_a(0xff);
-    let mut hash_prev = px_prev.hash_index();
-    let mut run = 0_u8;
-    let mut px = Pixel::<N>::new().with_a(0xff);
-    let mut index_allowed = false;
-
-    let n_pixels = data.len() / N;
-
-    for (i, chunk) in data.chunks_exact(N).enumerate() {
-        px.read(chunk);
-        if px == px_prev {
-            run += 1;
-            if run == 62 || unlikely(i == n_pixels - 1) {
-                buf = buf.write_one(QOI_OP_RUN | (run - 1))?;
-                run = 0;
-            }
-        } else {
-            if run != 0 {
-                #[cfg(not(feature = "reference"))]
-                {
-                    // credits for the original idea: @zakarumych (had to be fixed though)
-                    buf = buf.write_one(if run == 1 && index_allowed {
-                        QOI_OP_INDEX | hash_prev
-                    } else {
-                        QOI_OP_RUN | (run - 1)
-                    })?;
-                }
-                #[cfg(feature = "reference")]
-                {
-                    buf = buf.write_one(QOI_OP_RUN | (run - 1))?;
-                }
-                run = 0;
-            }
-            index_allowed = true;
-            let px_rgba = px.as_rgba(0xff);
-            hash_prev = px_rgba.hash_index();
-            let index_px = &mut index[hash_prev as usize];
-            if *index_px == px_rgba {
-                buf = buf.write_one(QOI_OP_INDEX | hash_prev)?;
-            } else {
-                *index_px = px_rgba;
-                buf = px.encode_into(px_prev, buf)?;
-            }
-            px_prev = px;
-        }
-    }
-
-    buf = buf.write_many(&QOI_PADDING)?;
-    Ok(cap.saturating_sub(buf.capacity()))
-}
-
-#[inline]
-fn encode_impl_all<W: Writer>(out: W, data: &[u8], channels: Channels) -> Result<usize> {
-    match channels {
-        Channels::Rgb => encode_impl::<_, 3>(out, data),
-        Channels::Rgba => encode_impl::<_, 4>(out, data),
-    }
-}
-
-/// The maximum number of bytes the encoded image will take.
-///
-/// Can be used to pre-allocate the buffer to encode the image into.
-#[inline]
-pub fn encode_max_len(width: u32, height: u32, channels: impl Into<u8>) -> usize {
-    let (width, height) = (width as usize, height as usize);
-    let n_pixels = width.saturating_mul(height);
-    QOI_HEADER_SIZE
-        + n_pixels.saturating_mul(channels.into() as usize)
-        + n_pixels
-        + QOI_PADDING_SIZE
-}
-
-/// Encode the image into a pre-allocated buffer.
-///
-/// Returns the total number of bytes written.
-#[inline]
-pub fn encode_to_buf(
-    buf: impl AsMut<[u8]>, data: impl AsRef<[u8]>, width: u32, height: u32,
-) -> Result<usize> {
-    Encoder::new(&data, width, height)?.encode_to_buf(buf)
-}
-
-/// Encode the image into a newly allocated vector.
-#[cfg(any(feature = "alloc", feature = "std"))]
-#[inline]
-pub fn encode_to_vec(data: impl AsRef<[u8]>, width: u32, height: u32) -> Result<Vec<u8>> {
-    Encoder::new(&data, width, height)?.encode_to_vec()
-}
-
-/// Encode QOI images into buffers or into streams.
-pub struct Encoder<'a> {
-    data: &'a [u8],
-    header: Header,
-}
-
-impl<'a> Encoder<'a> {
-    /// Creates a new encoder from a given array of pixel data and image dimensions.
-    ///
-    /// The number of channels will be inferred automatically (the valid values
-    /// are 3 or 4). The color space will be set to sRGB by default.
-    #[inline]
-    #[allow(clippy::cast_possible_truncation)]
-    pub fn new(data: &'a (impl AsRef<[u8]> + ?Sized), width: u32, height: u32) -> Result<Self> {
-        let data = data.as_ref();
-        let mut header =
-            Header::try_new(width, height, Channels::default(), ColorSpace::default())?;
-        let size = data.len();
-        let n_channels = size / header.n_pixels();
-        if header.n_pixels() * n_channels != size {
-            return Err(Error::InvalidImageLength { size, width, height });
-        }
-        header.channels = Channels::try_from(n_channels.min(0xff) as u8)?;
-        Ok(Self { data, header })
-    }
-
-    /// Returns a new encoder with modified color space.
-    ///
-    /// Note: the color space doesn't affect encoding or decoding in any way, it's
-    /// a purely informative field that's stored in the image header.
-    #[inline]
-    pub const fn with_colorspace(mut self, colorspace: ColorSpace) -> Self {
-        self.header = self.header.with_colorspace(colorspace);
-        self
-    }
-
-    /// Returns the inferred number of channels.
-    #[inline]
-    pub const fn channels(&self) -> Channels {
-        self.header.channels
-    }
-
-    /// Returns the header that will be stored in the encoded image.
-    #[inline]
-    pub const fn header(&self) -> &Header {
-        &self.header
-    }
-
-    /// The maximum number of bytes the encoded image will take.
-    ///
-    /// Can be used to pre-allocate the buffer to encode the image into.
-    #[inline]
-    pub fn required_buf_len(&self) -> usize {
-        self.header.encode_max_len()
-    }
-
-    /// Encodes the image to a pre-allocated buffer and returns the number of bytes written.
-    ///
-    /// The minimum size of the buffer can be found via [`Encoder::required_buf_len`].
-    #[inline]
-    pub fn encode_to_buf(&self, mut buf: impl AsMut<[u8]>) -> Result<usize> {
-        let buf = buf.as_mut();
-        let size_required = self.required_buf_len();
-        if unlikely(buf.len() < size_required) {
-            return Err(Error::OutputBufferTooSmall { size: buf.len(), required: size_required });
-        }
-        let (head, tail) = buf.split_at_mut(QOI_HEADER_SIZE); // can't panic
-        head.copy_from_slice(&self.header.encode());
-        let n_written = encode_impl_all(BytesMut::new(tail), self.data, self.header.channels)?;
-        Ok(QOI_HEADER_SIZE + n_written)
-    }
-
-    /// Encodes the image into a newly allocated vector of bytes and returns it.
-    #[cfg(any(feature = "alloc", feature = "std"))]
-    #[inline]
-    pub fn encode_to_vec(&self) -> Result<Vec<u8>> {
-        let mut out = vec![0_u8; self.required_buf_len()];
-        let size = self.encode_to_buf(&mut out)?;
-        out.truncate(size);
-        Ok(out)
-    }
-
-    /// Encodes the image directly to a generic writer that implements [`Write`](std::io::Write).
-    ///
-    /// Note: while it's possible to pass a `&mut [u8]` slice here since it implements `Write`,
-    /// it would more effficient to use a specialized method instead: [`Encoder::encode_to_buf`].
-    #[cfg(feature = "std")]
-    #[inline]
-    pub fn encode_to_stream<W: Write>(&self, writer: &mut W) -> Result<usize> {
-        writer.write_all(&self.header.encode())?;
-        let n_written =
-            encode_impl_all(GenericWriter::new(writer), self.data, self.header.channels)?;
-        Ok(n_written + QOI_HEADER_SIZE)
-    }
-}