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authorValentin Popov <valentin@popov.link>2024-07-19 15:37:58 +0300
committerValentin Popov <valentin@popov.link>2024-07-19 15:37:58 +0300
commita990de90fe41456a23e58bd087d2f107d321f3a1 (patch)
tree15afc392522a9e85dc3332235e311b7d39352ea9 /vendor/qoi/tests/test_chunks.rs
parent3d48cd3f81164bbfc1a755dc1d4a9a02f98c8ddd (diff)
downloadfparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.tar.xz
fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.zip
Deleted vendor folder
Diffstat (limited to 'vendor/qoi/tests/test_chunks.rs')
-rw-r--r--vendor/qoi/tests/test_chunks.rs211
1 files changed, 0 insertions, 211 deletions
diff --git a/vendor/qoi/tests/test_chunks.rs b/vendor/qoi/tests/test_chunks.rs
deleted file mode 100644
index d465140..0000000
--- a/vendor/qoi/tests/test_chunks.rs
+++ /dev/null
@@ -1,211 +0,0 @@
-mod common;
-
-use bytemuck::{cast_slice, Pod};
-
-use qoi::consts::{
- QOI_HEADER_SIZE, QOI_OP_DIFF, QOI_OP_INDEX, QOI_OP_LUMA, QOI_OP_RGB, QOI_OP_RGBA, QOI_OP_RUN,
- QOI_PADDING_SIZE,
-};
-use qoi::{decode_to_vec, encode_to_vec};
-
-use self::common::hash;
-
-fn test_chunk<P, E, const N: usize>(pixels: P, expected: E)
-where
- P: AsRef<[[u8; N]]>,
- E: AsRef<[u8]>,
- [u8; N]: Pod,
-{
- let pixels = pixels.as_ref();
- let expected = expected.as_ref();
- let pixels_raw = cast_slice::<_, u8>(pixels);
- let encoded = encode_to_vec(pixels_raw, pixels.len() as _, 1).unwrap();
- let decoded = decode_to_vec(&encoded).unwrap().1;
- assert_eq!(pixels_raw, decoded.as_slice(), "roundtrip failed (encoded={:?}))", encoded);
- assert!(encoded.len() >= expected.len() + QOI_HEADER_SIZE + QOI_PADDING_SIZE);
- assert_eq!(&encoded[QOI_HEADER_SIZE..][..expected.len()], expected);
-}
-
-#[test]
-fn test_encode_rgb_3ch() {
- test_chunk([[11, 121, 231]], [QOI_OP_RGB, 11, 121, 231]);
-}
-
-#[test]
-fn test_encode_rgb_4ch() {
- test_chunk([[11, 121, 231, 0xff]], [QOI_OP_RGB, 11, 121, 231]);
-}
-
-#[test]
-fn test_encode_rgba() {
- test_chunk([[11, 121, 231, 55]], [QOI_OP_RGBA, 11, 121, 231, 55]);
-}
-
-#[test]
-fn test_encode_run_start_len1to62_3ch() {
- for n in 1..=62 {
- let mut v = vec![[0, 0, 0]; n];
- v.push([11, 22, 33]);
- test_chunk(v, [QOI_OP_RUN | (n as u8 - 1), QOI_OP_RGB]);
- }
-}
-
-#[test]
-fn test_encode_run_start_len1to62_4ch() {
- for n in 1..=62 {
- let mut v = vec![[0, 0, 0, 0xff]; n];
- v.push([11, 22, 33, 44]);
- test_chunk(v, [QOI_OP_RUN | (n as u8 - 1), QOI_OP_RGBA]);
- }
-}
-
-#[test]
-fn test_encode_run_start_63to124_3ch() {
- for n in 63..=124 {
- let mut v = vec![[0, 0, 0]; n];
- v.push([11, 22, 33]);
- test_chunk(v, [QOI_OP_RUN | 61, QOI_OP_RUN | (n as u8 - 63), QOI_OP_RGB]);
- }
-}
-
-#[test]
-fn test_encode_run_start_len63to124_4ch() {
- for n in 63..=124 {
- let mut v = vec![[0, 0, 0, 0xff]; n];
- v.push([11, 22, 33, 44]);
- test_chunk(v, [QOI_OP_RUN | 61, QOI_OP_RUN | (n as u8 - 63), QOI_OP_RGBA]);
- }
-}
-
-#[test]
-fn test_encode_run_end_3ch() {
- let px = [11, 33, 55];
- test_chunk(
- [[1, 99, 2], px, px, px],
- [QOI_OP_RGB, 1, 99, 2, QOI_OP_RGB, px[0], px[1], px[2], QOI_OP_RUN | 1],
- );
-}
-
-#[test]
-fn test_encode_run_end_4ch() {
- let px = [11, 33, 55, 77];
- test_chunk(
- [[1, 99, 2, 3], px, px, px],
- [QOI_OP_RGBA, 1, 99, 2, 3, QOI_OP_RGBA, px[0], px[1], px[2], px[3], QOI_OP_RUN | 1],
- );
-}
-
-#[test]
-fn test_encode_run_mid_3ch() {
- let px = [11, 33, 55];
- test_chunk(
- [[1, 99, 2], px, px, px, [1, 2, 3]],
- [QOI_OP_RGB, 1, 99, 2, QOI_OP_RGB, px[0], px[1], px[2], QOI_OP_RUN | 1],
- );
-}
-
-#[test]
-fn test_encode_run_mid_4ch() {
- let px = [11, 33, 55, 77];
- test_chunk(
- [[1, 99, 2, 3], px, px, px, [1, 2, 3, 4]],
- [QOI_OP_RGBA, 1, 99, 2, 3, QOI_OP_RGBA, px[0], px[1], px[2], px[3], QOI_OP_RUN | 1],
- );
-}
-
-#[test]
-fn test_encode_index_3ch() {
- let px = [101, 102, 103];
- test_chunk(
- [px, [1, 2, 3], px],
- [QOI_OP_RGB, 101, 102, 103, QOI_OP_RGB, 1, 2, 3, QOI_OP_INDEX | hash(px)],
- );
-}
-
-#[test]
-fn test_encode_index_4ch() {
- let px = [101, 102, 103, 104];
- test_chunk(
- [px, [1, 2, 3, 4], px],
- [QOI_OP_RGBA, 101, 102, 103, 104, QOI_OP_RGBA, 1, 2, 3, 4, QOI_OP_INDEX | hash(px)],
- );
-}
-
-#[test]
-fn test_encode_index_zero_3ch() {
- let px = [0, 0, 0];
- test_chunk([[101, 102, 103], px], [QOI_OP_RGB, 101, 102, 103, QOI_OP_RGB, 0, 0, 0]);
-}
-
-#[test]
-fn test_encode_index_zero_0x00_4ch() {
- let px = [0, 0, 0, 0];
- test_chunk(
- [[101, 102, 103, 104], px],
- [QOI_OP_RGBA, 101, 102, 103, 104, QOI_OP_INDEX | hash(px)],
- );
-}
-
-#[test]
-fn test_encode_index_zero_0xff_4ch() {
- let px = [0, 0, 0, 0xff];
- test_chunk(
- [[101, 102, 103, 104], px],
- [QOI_OP_RGBA, 101, 102, 103, 104, QOI_OP_RGBA, 0, 0, 0, 0xff],
- );
-}
-
-#[test]
-fn test_encode_diff() {
- for x in 0..8_u8 {
- let x = [x.wrapping_sub(5), x.wrapping_sub(4), x.wrapping_sub(3)];
- for dr in 0..3 {
- for dg in 0..3 {
- for db in 0..3 {
- if dr != 2 || dg != 2 || db != 2 {
- let r = x[0].wrapping_add(dr).wrapping_sub(2);
- let g = x[1].wrapping_add(dg).wrapping_sub(2);
- let b = x[2].wrapping_add(db).wrapping_sub(2);
- let d = QOI_OP_DIFF | dr << 4 | dg << 2 | db;
- test_chunk(
- [[1, 99, 2], x, [r, g, b]],
- [QOI_OP_RGB, 1, 99, 2, QOI_OP_RGB, x[0], x[1], x[2], d],
- );
- test_chunk(
- [[1, 99, 2, 0xff], [x[0], x[1], x[2], 9], [r, g, b, 9]],
- [QOI_OP_RGB, 1, 99, 2, QOI_OP_RGBA, x[0], x[1], x[2], 9, d],
- );
- }
- }
- }
- }
- }
-}
-
-#[test]
-fn test_encode_luma() {
- for x in (0..200_u8).step_by(4) {
- let x = [x.wrapping_mul(3), x.wrapping_sub(5), x.wrapping_sub(7)];
- for dr_g in (0..16).step_by(4) {
- for dg in (0..64).step_by(8) {
- for db_g in (0..16).step_by(4) {
- if dr_g != 8 || dg != 32 || db_g != 8 {
- let r = x[0].wrapping_add(dr_g).wrapping_add(dg).wrapping_sub(40);
- let g = x[1].wrapping_add(dg).wrapping_sub(32);
- let b = x[2].wrapping_add(db_g).wrapping_add(dg).wrapping_sub(40);
- let d1 = QOI_OP_LUMA | dg;
- let d2 = (dr_g << 4) | db_g;
- test_chunk(
- [[1, 99, 2], x, [r, g, b]],
- [QOI_OP_RGB, 1, 99, 2, QOI_OP_RGB, x[0], x[1], x[2], d1, d2],
- );
- test_chunk(
- [[1, 99, 2, 0xff], [x[0], x[1], x[2], 9], [r, g, b, 9]],
- [QOI_OP_RGB, 1, 99, 2, QOI_OP_RGBA, x[0], x[1], x[2], 9, d1, d2],
- );
- }
- }
- }
- }
- }
-}