Use proper SkFDot6 instead of int

src/core/SkEdge.cpp

 
 /*
  * Copyright 2006 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 "SkEdge.h"
@@ skipping 53 matching lines @@
     // are we a zero-height line?
     if (top == bot) {
         return 0;
     }
     // are we completely above or below the clip?
     if (clip && (top >= clip->fBottom || bot <= clip->fTop)) {
         return 0;
     }
 
     SkFixed slope = SkFDot6Div(x1 - x0, y1 - y0);
-    const int dy  = SkEdge_Compute_DY(top, y0);
+    const SkFDot6 dy  = SkEdge_Compute_DY(top, y0);
 
     fX          = SkFDot6ToFixed(x0 + SkFixedMul(slope, dy));   // + SK_Fixed1/2
     fDX         = slope;
     fFirstY     = top;
     fLastY      = bot - 1;
     fCurveCount = 0;
     fWinding    = SkToS8(winding);
     fCurveShift = 0;
 
     if (clip) {
@@ skipping 20 matching lines @@
 //  SkASSERT(top >= fFirstY);
 
     // are we a zero-height line?
     if (top == bot)
         return 0;
 
     x0 >>= 10;
     x1 >>= 10;
 
     SkFixed slope = SkFDot6Div(x1 - x0, y1 - y0);
-    const int dy  = SkEdge_Compute_DY(top, y0);
+    const SkFDot6 dy  = SkEdge_Compute_DY(top, y0);
 
     fX          = SkFDot6ToFixed(x0 + SkFixedMul(slope, dy));   // + SK_Fixed1/2
     fDX         = slope;
     fFirstY     = top;
     fLastY      = bot - 1;
 
     return 1;
 }
 
 void SkEdge::chopLineWithClip(const SkIRect& clip)
@@ skipping 359 matching lines @@
         success = this->updateLine(oldx, oldy, newx, newy);
         oldx = newx;
         oldy = newy;
     } while (count < 0 && !success);
 
     fCx         = newx;
     fCy         = newy;
     fCurveCount = SkToS8(count);
     return success;
 }