1 files changed, 0 insertions, 77 deletions
diff --git a/vendor/image/src/codecs/webp/transform.rs b/vendor/image/src/codecs/webp/transform.rs
deleted file mode 100644
index 3b3ef5a..0000000
--- a/vendor/image/src/codecs/webp/transform.rs
+++ /dev/null
@@ -1,77 +0,0 @@
-static CONST1: i64 = 20091;
-static CONST2: i64 = 35468;
-
-pub(crate) fn idct4x4(block: &mut [i32]) {
-    // The intermediate results may overflow the types, so we stretch the type.
-    fn fetch(block: &mut [i32], idx: usize) -> i64 {
-        i64::from(block[idx])
-    }
-
-    for i in 0usize..4 {
-        let a1 = fetch(block, i) + fetch(block, 8 + i);
-        let b1 = fetch(block, i) - fetch(block, 8 + i);
-
-        let t1 = (fetch(block, 4 + i) * CONST2) >> 16;
-        let t2 = fetch(block, 12 + i) + ((fetch(block, 12 + i) * CONST1) >> 16);
-        let c1 = t1 - t2;
-
-        let t1 = fetch(block, 4 + i) + ((fetch(block, 4 + i) * CONST1) >> 16);
-        let t2 = (fetch(block, 12 + i) * CONST2) >> 16;
-        let d1 = t1 + t2;
-
-        block[i] = (a1 + d1) as i32;
-        block[4 + i] = (b1 + c1) as i32;
-        block[4 * 3 + i] = (a1 - d1) as i32;
-        block[4 * 2 + i] = (b1 - c1) as i32;
-    }
-
-    for i in 0usize..4 {
-        let a1 = fetch(block, 4 * i) + fetch(block, 4 * i + 2);
-        let b1 = fetch(block, 4 * i) - fetch(block, 4 * i + 2);
-
-        let t1 = (fetch(block, 4 * i + 1) * CONST2) >> 16;
-        let t2 = fetch(block, 4 * i + 3) + ((fetch(block, 4 * i + 3) * CONST1) >> 16);
-        let c1 = t1 - t2;
-
-        let t1 = fetch(block, 4 * i + 1) + ((fetch(block, 4 * i + 1) * CONST1) >> 16);
-        let t2 = (fetch(block, 4 * i + 3) * CONST2) >> 16;
-        let d1 = t1 + t2;
-
-        block[4 * i] = ((a1 + d1 + 4) >> 3) as i32;
-        block[4 * i + 3] = ((a1 - d1 + 4) >> 3) as i32;
-        block[4 * i + 1] = ((b1 + c1 + 4) >> 3) as i32;
-        block[4 * i + 2] = ((b1 - c1 + 4) >> 3) as i32;
-    }
-}
-
-// 14.3
-pub(crate) fn iwht4x4(block: &mut [i32]) {
-    for i in 0usize..4 {
-        let a1 = block[i] + block[12 + i];
-        let b1 = block[4 + i] + block[8 + i];
-        let c1 = block[4 + i] - block[8 + i];
-        let d1 = block[i] - block[12 + i];
-
-        block[i] = a1 + b1;
-        block[4 + i] = c1 + d1;
-        block[8 + i] = a1 - b1;
-        block[12 + i] = d1 - c1;
-    }
-
-    for i in 0usize..4 {
-        let a1 = block[4 * i] + block[4 * i + 3];
-        let b1 = block[4 * i + 1] + block[4 * i + 2];
-        let c1 = block[4 * i + 1] - block[4 * i + 2];
-        let d1 = block[4 * i] - block[4 * i + 3];
-
-        let a2 = a1 + b1;
-        let b2 = c1 + d1;
-        let c2 = a1 - b1;
-        let d2 = d1 - c1;
-
-        block[4 * i] = (a2 + 3) >> 3;
-        block[4 * i + 1] = (b2 + 3) >> 3;
-        block[4 * i + 2] = (c2 + 3) >> 3;
-        block[4 * i + 3] = (d2 + 3) >> 3;
-    }
-}