feat: add CW decoder and linear calculator page

feature/cw/src/main/java/J2/a.java

@@ -0,0 +1,45 @@
+package J2;
+
+/* loaded from: classes.dex */
+public final class a {
+
+    /* renamed from: b, reason: collision with root package name */
+    public static final int[] f726b = {16, 17749, 65535, 16776960, 16711680};
+
+    /* renamed from: a, reason: collision with root package name */
+    public final int[] f727a;
+
+    public a() {
+        int[] iArr = new int[256];
+        this.f727a = iArr;
+        int i4 = 4;
+        float f = 255.0f / 4;
+        int[] iArr2 = f726b;
+        int i5 = 0;
+        int i6 = -16777216;
+        iArr[0] = iArr2[0] | (-16777216);
+        int i7 = 1;
+        while (i7 <= i4) {
+            int round = Math.round(i7 * f);
+            iArr[round] = iArr2[i7] | i6;
+            int i8 = round - i5;
+            int i9 = iArr[i5];
+            int i10 = (i9 >> 16) & 255;
+            int i11 = (i9 >> 8) & 255;
+            int i12 = i9 & 255;
+            float f4 = i8;
+            // r10 = iArr2[i7] (下一个锚点色, smali: aget v10, v4, v8)
+            float f5 = (((iArr2[i7] >> 16) & 255) - i10) / f4;
+            float f6 = (((iArr2[i7] >> 8) & 255) - i11) / f4;
+            float f7 = ((iArr2[i7] & 255) - i12) / f4;
+            for (int i13 = 1; i13 < i8; i13++) {
+                float f8 = i13;
+                iArr[i5 + i13] = ((Math.round(f5 * f8) + i10) << 16) | (-16777216) | ((Math.round(f6 * f8) + i11) << 8) | (Math.round(f8 * f7) + i12);
+            }
+            i7++;
+            i5 = round;
+            i4 = 4;
+            i6 = -16777216;
+        }
+    }
+}