Deleted vendor folder

1 files changed, 0 insertions, 112 deletions

diff --git a/vendor/exr/src/compression/rle.rs b/vendor/exr/src/compression/rle.rs
deleted file mode 100644
index e96ce72..0000000
--- a/vendor/exr/src/compression/rle.rs
+++ /dev/null
@@ -1,112 +0,0 @@
-use super::*;
-use super::optimize_bytes::*;
-use super::Error;
-use super::Result;
-
-// inspired by  https://github.com/openexr/openexr/blob/master/OpenEXR/IlmImf/ImfRle.cpp
-
-const MIN_RUN_LENGTH : usize = 3;
-const MAX_RUN_LENGTH : usize = 127;
-
-
-pub fn decompress_bytes(
-    channels: &ChannelList,
-    compressed: ByteVec,
-    rectangle: IntegerBounds,
-    expected_byte_size: usize,
-    pedantic: bool,
-) -> Result<ByteVec> {
-    let mut remaining = compressed.as_slice();
-    let mut decompressed = Vec::with_capacity(expected_byte_size.min(8*2048));
-
-    while !remaining.is_empty() && decompressed.len() != expected_byte_size {
-        let count = take_1(&mut remaining)? as i8 as i32;
-
-        if count < 0 {
-            // take the next '-count' bytes as-is
-            let values = take_n(&mut remaining, (-count) as usize)?;
-            decompressed.extend_from_slice(values);
-        }
-        else {
-            // repeat the next value 'count + 1' times
-            let value = take_1(&mut remaining)?;
-            decompressed.resize(decompressed.len() + count as usize + 1, value);
-        }
-    }
-
-    if pedantic && !remaining.is_empty() {
-        return Err(Error::invalid("data amount"));
-    }
-
-    differences_to_samples(&mut decompressed);
-    interleave_byte_blocks(&mut decompressed);
-    Ok(super::convert_little_endian_to_current(decompressed, channels, rectangle))// TODO no alloc
-}
-
-pub fn compress_bytes(channels: &ChannelList, uncompressed: ByteVec, rectangle: IntegerBounds) -> Result<ByteVec> {
-    // see https://github.com/AcademySoftwareFoundation/openexr/blob/3bd93f85bcb74c77255f28cdbb913fdbfbb39dfe/OpenEXR/IlmImf/ImfTiledOutputFile.cpp#L750-L842
-    let mut data = super::convert_current_to_little_endian(uncompressed, channels, rectangle);// TODO no alloc
-
-    separate_bytes_fragments(&mut data);
-    samples_to_differences(&mut data);
-
-    let mut compressed = Vec::with_capacity(data.len());
-    let mut run_start = 0;
-    let mut run_end = 1;
-
-    while run_start < data.len() {
-        while
-            run_end < data.len()
-                && data[run_start] == data[run_end]
-                && (run_end - run_start) as i32 - 1 < MAX_RUN_LENGTH as i32
-            {
-                run_end += 1;
-            }
-
-        if run_end - run_start >= MIN_RUN_LENGTH {
-            compressed.push(((run_end - run_start) as i32 - 1) as u8);
-            compressed.push(data[run_start]);
-            run_start = run_end;
-
-        } else {
-            while
-                run_end < data.len() && (
-                    (run_end + 1 >= data.len() || data[run_end] != data[run_end + 1])
-                        || (run_end + 2 >= data.len() || data[run_end + 1] != data[run_end + 2])
-                ) && run_end - run_start < MAX_RUN_LENGTH
-                {
-                    run_end += 1;
-                }
-
-            compressed.push((run_start as i32 - run_end as i32) as u8);
-            compressed.extend_from_slice(&data[run_start .. run_end]);
-
-            run_start = run_end;
-            run_end += 1;
-        }
-    }
-
-    Ok(compressed)
-}
-
-fn take_1(slice: &mut &[u8]) -> Result<u8> {
-    if !slice.is_empty() {
-        let result = slice[0];
-        *slice = &slice[1..];
-        Ok(result)
-
-    } else {
-        Err(Error::invalid("compressed data"))
-    }
-}
-
-fn take_n<'s>(slice: &mut &'s [u8], n: usize) -> Result<&'s [u8]> {
-    if n <= slice.len() {
-        let (front, back) = slice.split_at(n);
-        *slice = back;
-        Ok(front)
-
-    } else {
-        Err(Error::invalid("compressed data"))
-    }
-}