Remove unused (by clients) SkUnitMapper (https://codereview.chromium.org/283273002/)

samplecode/SampleAll.cpp

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include "SampleCode.h"
 #include "SkBlurMask.h"
 #include "SkCanvas.h"
@@ skipping 18 matching lines @@
 #include "SkPictureRecorder.h"
 #include "SkRegion.h"
 #include "SkShader.h"
 #include "SkComposeShader.h"
 #include "SkCornerPathEffect.h"
 #include "SkPathMeasure.h"
 #include "SkPicture.h"
 #include "SkRandom.h"
 #include "SkTransparentShader.h"
 #include "SkTypeface.h"
-#include "SkUnitMappers.h"
 #include "SkUtils.h"
 #include "SkXfermode.h"
 
 #include <math.h>
 
 static inline SkPMColor rgb2gray(SkPMColor c) {
     unsigned r = SkGetPackedR32(c);
     unsigned g = SkGetPackedG32(c);
     unsigned b = SkGetPackedB32(c);
 
@@ skipping 311 matching lines @@
         for (index = 0;  index < asciiLength; index++)
             pos2[index].set(SkIntToScalar((unsigned int)index * 10),
                                         SkIntToScalar(20));
 
         // shaders
         SkPoint linearPoints[] = { { 0, 0, }, { SkIntToScalar(40), SkIntToScalar(40) } };
         SkColor linearColors[] = { SK_ColorRED, SK_ColorBLUE };
         SkScalar* linearPos = NULL;
         int linearCount = 2;
         SkShader::TileMode linearMode = SkShader::kMirror_TileMode;
-        SkUnitMapper* linearMapper = new SkDiscreteMapper(3);
-        SkAutoUnref unmapLinearMapper(linearMapper);
         SkShader* linear = SkGradientShader::CreateLinear(linearPoints,
-            linearColors, linearPos, linearCount, linearMode, linearMapper);
+            linearColors, linearPos, linearCount, linearMode);
 
         SkPoint radialCenter = { SkIntToScalar(25), SkIntToScalar(25) };
         SkScalar radialRadius = SkIntToScalar(25);
         SkColor radialColors[] = { SK_ColorGREEN, SK_ColorGRAY, SK_ColorRED };
         SkScalar radialPos[] = { 0, SkIntToScalar(3) / 5, SkIntToScalar(1)};
         int radialCount = 3;
         SkShader::TileMode radialMode = SkShader::kRepeat_TileMode;
-        SkUnitMapper* radialMapper = new SkCosineMapper();
-        SkAutoUnref unmapRadialMapper(radialMapper);
         SkShader* radial = SkGradientShader::CreateRadial(radialCenter,
             radialRadius, radialColors, radialPos, radialCount,
-            radialMode, radialMapper);
+            radialMode);
 
         SkTransparentShader* transparentShader = new SkTransparentShader();
         SkEmbossMaskFilter::Light light;
         light.fDirection[0] = SK_Scalar1/2;
         light.fDirection[1] = SK_Scalar1/2;
         light.fDirection[2] = SK_Scalar1/3;
         light.fAmbient        = 0x48;
         light.fSpecular        = 0x80;
         SkScalar sigma = SkBlurMask::ConvertRadiusToSigma(SkIntToScalar(12)/5);
         SkEmbossMaskFilter* embossFilter = SkEmbossMaskFilter::Create(sigma, light);
@@ skipping 201 matching lines @@
 private:
     SkPoint fClickPt;
     SkBitmap fBug, fTb, fTx;
     typedef SampleView INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 static SkView* MyFactory() { return new DemoView; }
 static SkViewRegister reg(MyFactory);