1 files changed, 0 insertions, 65 deletions
diff --git a/libs/hwui/ShadowTessellator.cpp b/libs/hwui/ShadowTessellator.cpp
index fb28531..024ff10 100644
--- a/libs/hwui/ShadowTessellator.cpp
+++ b/libs/hwui/ShadowTessellator.cpp
@@ -158,71 +158,6 @@ Vector2 ShadowTessellator::calculateNormal(const Vector2& p1, const Vector2& p2)
     }
     return result;
 }
-/**
- * Test whether the polygon is order in clockwise.
- *
- * @param polygon the polygon as a Vector2 array
- * @param len the number of points of the polygon
- */
-bool ShadowTessellator::isClockwise(const Vector2* polygon, int len) {
-    if (len < 2 || polygon == nullptr) {
-        return true;
-    }
-    double sum = 0;
-    double p1x = polygon[len - 1].x;
-    double p1y = polygon[len - 1].y;
-    for (int i = 0; i < len; i++) {
-
-        double p2x = polygon[i].x;
-        double p2y = polygon[i].y;
-        sum += p1x * p2y - p2x * p1y;
-        p1x = p2x;
-        p1y = p2y;
-    }
-    return sum < 0;
-}
-
-bool ShadowTessellator::isClockwisePath(const SkPath& path) {
-    SkPath::Iter iter(path, false);
-    SkPoint pts[4];
-    SkPath::Verb v;
-
-    Vector<Vector2> arrayForDirection;
-    while (SkPath::kDone_Verb != (v = iter.next(pts))) {
-            switch (v) {
-            case SkPath::kMove_Verb:
-                arrayForDirection.add((Vector2){pts[0].x(), pts[0].y()});
-                break;
-            case SkPath::kLine_Verb:
-                arrayForDirection.add((Vector2){pts[1].x(), pts[1].y()});
-                break;
-            case SkPath::kConic_Verb:
-            case SkPath::kQuad_Verb:
-                arrayForDirection.add((Vector2){pts[1].x(), pts[1].y()});
-                arrayForDirection.add((Vector2){pts[2].x(), pts[2].y()});
-                break;
-            case SkPath::kCubic_Verb:
-                arrayForDirection.add((Vector2){pts[1].x(), pts[1].y()});
-                arrayForDirection.add((Vector2){pts[2].x(), pts[2].y()});
-                arrayForDirection.add((Vector2){pts[3].x(), pts[3].y()});
-                break;
-            default:
-                break;
-            }
-    }
-
-    return isClockwise(arrayForDirection.array(), arrayForDirection.size());
-}
-
-void ShadowTessellator::reverseVertexArray(Vertex* polygon, int len) {
-    int n = len / 2;
-    for (int i = 0; i < n; i++) {
-        Vertex tmp = polygon[i];
-        int k = len - 1 - i;
-        polygon[i] = polygon[k];
-        polygon[k] = tmp;
-    }
-}
 
 int ShadowTessellator::getExtraVertexNumber(const Vector2& vector1,
         const Vector2& vector2, float divisor) {