optimize setRectFan and join -- from profiling drawText

src/core/SkPoint.cpp

 
 /*
  * Copyright 2008 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "SkMathPriv.h"
@@ skipping 25 matching lines @@
     ((SkPoint*)((intptr_t)this + 0 * stride))->set(SkIntToScalar(l),
                                                    SkIntToScalar(t));
     ((SkPoint*)((intptr_t)this + 1 * stride))->set(SkIntToScalar(l),
                                                    SkIntToScalar(b));
     ((SkPoint*)((intptr_t)this + 2 * stride))->set(SkIntToScalar(r),
                                                    SkIntToScalar(b));
     ((SkPoint*)((intptr_t)this + 3 * stride))->set(SkIntToScalar(r),
                                                    SkIntToScalar(t));
 }
 
-void SkPoint::setRectFan(SkScalar l, SkScalar t, SkScalar r, SkScalar b,
-                         size_t stride) {
-    SkASSERT(stride >= sizeof(SkPoint));
-
-    ((SkPoint*)((intptr_t)this + 0 * stride))->set(l, t);
-    ((SkPoint*)((intptr_t)this + 1 * stride))->set(l, b);
-    ((SkPoint*)((intptr_t)this + 2 * stride))->set(r, b);
-    ((SkPoint*)((intptr_t)this + 3 * stride))->set(r, t);
-}
-
 void SkPoint::rotateCW(SkPoint* dst) const {
     SkASSERT(dst);
 
     // use a tmp in case this == dst
     SkScalar tmp = fX;
     dst->fX = -fY;
     dst->fY = tmp;
 }
 
 void SkPoint::rotateCCW(SkPoint* dst) const {
@@ skipping 193 matching lines @@
 
     if (uDotV <= 0) {
         return v.lengthSqd();
     } else if (uDotV > uLengthSqd) {
         return b.distanceToSqd(*this);
     } else {
         SkScalar det = u.cross(v);
         return SkScalarMulDiv(det, det, uLengthSqd);
     }
 }