remove unused (by clients) SkUnitMapper

BUG=skia:
R=robertphillips@google.com, scroggo@google.com, george@mozilla.com

Author: reed@google.com

Review URL: https://codereview.chromium.org/283273002

git-svn-id: http://skia.googlecode.com/svn/trunk@14761 2bbb7eff-a529-9590-31e7-b0007b416f81

1 files changed, 37 insertions, 65 deletions

diff --git a/gm/gradients_2pt_conical.cpp b/gm/gradients_2pt_conical.cpp
index dece66ed8b..27f0da186d 100644
--- a/gm/gradients_2pt_conical.cpp
+++ b/gm/gradients_2pt_conical.cpp
@@ -1,10 +1,10 @@
-
 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
+
 #include "gm.h"
 #include "SkGradientShader.h"
 
@@ -38,8 +38,7 @@ static const GradData gGradData[] = {
 };
 
 static SkShader* Make2ConicalOutside(const SkPoint pts[2], const GradData& data,
-                             SkShader::TileMode tm, SkUnitMapper* mapper,
-                             const SkMatrix& localMatrix) {
+                                     SkShader::TileMode tm, const SkMatrix& localMatrix) {
     SkPoint center0, center1;
     SkScalar radius0 = SkScalarDiv(pts[1].fX - pts[0].fX, 10);
     SkScalar radius1 = SkScalarDiv(pts[1].fX - pts[0].fX, 3);
@@ -48,13 +47,11 @@ static SkShader* Make2ConicalOutside(const SkPoint pts[2], const GradData& data,
     return SkGradientShader::CreateTwoPointConical(center0, radius0,
                                                    center1, radius1,
                                                    data.fColors, data.fPos,
-                                                   data.fCount, tm, mapper,
-                                                   0, &localMatrix);
+                                                   data.fCount, tm, 0, &localMatrix);
 }
 
 static SkShader* Make2ConicalOutsideFlip(const SkPoint pts[2], const GradData& data,
-                             SkShader::TileMode tm, SkUnitMapper* mapper,
-                             const SkMatrix& localMatrix) {
+                             SkShader::TileMode tm, const SkMatrix& localMatrix) {
     SkPoint center0, center1;
     SkScalar radius0 = SkScalarDiv(pts[1].fX - pts[0].fX, 10);
     SkScalar radius1 = SkScalarDiv(pts[1].fX - pts[0].fX, 3);
@@ -63,13 +60,11 @@ static SkShader* Make2ConicalOutsideFlip(const SkPoint pts[2], const GradData& d
     return SkGradientShader::CreateTwoPointConical(center1, radius1,
                                                    center0, radius0,
                                                    data.fColors, data.fPos,
-                                                   data.fCount, tm, mapper,
-                                                   0, &localMatrix);
+                                                   data.fCount, tm, 0, &localMatrix);
 }
 
 static SkShader* Make2ConicalInside(const SkPoint pts[2], const GradData& data,
-                             SkShader::TileMode tm, SkUnitMapper* mapper,
-                             const SkMatrix& localMatrix) {
+                             SkShader::TileMode tm, const SkMatrix& localMatrix) {
     SkPoint center0, center1;
     center0.set(SkScalarAve(pts[0].fX, pts[1].fX),
                 SkScalarAve(pts[0].fY, pts[1].fY));
@@ -77,13 +72,12 @@ static SkShader* Make2ConicalInside(const SkPoint pts[2], const GradData& data,
                 SkScalarInterp(pts[0].fY, pts[1].fY, SkIntToScalar(1)/4));
     return SkGradientShader::CreateTwoPointConical(center1, (pts[1].fX - pts[0].fX) / 7,
                                                    center0, (pts[1].fX - pts[0].fX) / 2,
-                                                   data.fColors, data.fPos, data.fCount, tm, mapper,
+                                                   data.fColors, data.fPos, data.fCount, tm,
                                                    0, &localMatrix);
 }
 
 static SkShader* Make2ConicalInsideFlip(const SkPoint pts[2], const GradData& data,
-                             SkShader::TileMode tm, SkUnitMapper* mapper,
-                             const SkMatrix& localMatrix) {
+                             SkShader::TileMode tm, const SkMatrix& localMatrix) {
     SkPoint center0, center1;
     center0.set(SkScalarAve(pts[0].fX, pts[1].fX),
                 SkScalarAve(pts[0].fY, pts[1].fY));
@@ -91,13 +85,12 @@ static SkShader* Make2ConicalInsideFlip(const SkPoint pts[2], const GradData& da
                 SkScalarInterp(pts[0].fY, pts[1].fY, SkIntToScalar(1)/4));
     return SkGradientShader::CreateTwoPointConical(center0, (pts[1].fX - pts[0].fX) / 2,
                                                    center1, (pts[1].fX - pts[0].fX) / 7,
-                                                   data.fColors, data.fPos, data.fCount, tm, mapper,
+                                                   data.fColors, data.fPos, data.fCount, tm,
                                                    0, &localMatrix);
 }
 
 static SkShader* Make2ConicalInsideCenter(const SkPoint pts[2], const GradData& data,
-                             SkShader::TileMode tm, SkUnitMapper* mapper,
-                             const SkMatrix& localMatrix) {
+                             SkShader::TileMode tm, const SkMatrix& localMatrix) {
     SkPoint center0, center1;
     center0.set(SkScalarAve(pts[0].fX, pts[1].fX),
                 SkScalarAve(pts[0].fY, pts[1].fY));
@@ -105,13 +98,12 @@ static SkShader* Make2ConicalInsideCenter(const SkPoint pts[2], const GradData&
                 SkScalarInterp(pts[0].fY, pts[1].fY, SkIntToScalar(1)/4));
     return SkGradientShader::CreateTwoPointConical(center0, (pts[1].fX - pts[0].fX) / 7,
                                                    center0, (pts[1].fX - pts[0].fX) / 2,
-                                                   data.fColors, data.fPos, data.fCount, tm, mapper,
+                                                   data.fColors, data.fPos, data.fCount, tm,
                                                    0, &localMatrix);
 }
 
 static SkShader* Make2ConicalZeroRad(const SkPoint pts[2], const GradData& data,
-                             SkShader::TileMode tm, SkUnitMapper* mapper,
-                             const SkMatrix& localMatrix) {
+                             SkShader::TileMode tm, const SkMatrix& localMatrix) {
     SkPoint center0, center1;
     center0.set(SkScalarAve(pts[0].fX, pts[1].fX),
                 SkScalarAve(pts[0].fY, pts[1].fY));
@@ -119,13 +111,12 @@ static SkShader* Make2ConicalZeroRad(const SkPoint pts[2], const GradData& data,
                 SkScalarInterp(pts[0].fY, pts[1].fY, SkIntToScalar(1)/4));
     return SkGradientShader::CreateTwoPointConical(center1, 0.f,
                                                    center0, (pts[1].fX - pts[0].fX) / 2,
-                                                   data.fColors, data.fPos, data.fCount, tm, mapper,
+                                                   data.fColors, data.fPos, data.fCount, tm,
                                                    0, &localMatrix);
 }
 
 static SkShader* Make2ConicalZeroRadFlip(const SkPoint pts[2], const GradData& data,
-                             SkShader::TileMode tm, SkUnitMapper* mapper,
-                             const SkMatrix& localMatrix) {
+                             SkShader::TileMode tm, const SkMatrix& localMatrix) {
     SkPoint center0, center1;
     center0.set(SkScalarAve(pts[0].fX, pts[1].fX),
                 SkScalarAve(pts[0].fY, pts[1].fY));
@@ -133,13 +124,12 @@ static SkShader* Make2ConicalZeroRadFlip(const SkPoint pts[2], const GradData& d
                 SkScalarInterp(pts[0].fY, pts[1].fY, SkIntToScalar(1)/4));
     return SkGradientShader::CreateTwoPointConical(center1, (pts[1].fX - pts[0].fX) / 2,
                                                    center0, 0.f,
-                                                   data.fColors, data.fPos, data.fCount, tm, mapper,
+                                                   data.fColors, data.fPos, data.fCount, tm,
                                                    0, &localMatrix);
 }
 
 static SkShader* Make2ConicalZeroRadCenter(const SkPoint pts[2], const GradData& data,
-                             SkShader::TileMode tm, SkUnitMapper* mapper,
-                             const SkMatrix& localMatrix) {
+                             SkShader::TileMode tm, const SkMatrix& localMatrix) {
     SkPoint center0, center1;
     center0.set(SkScalarAve(pts[0].fX, pts[1].fX),
                 SkScalarAve(pts[0].fY, pts[1].fY));
@@ -147,13 +137,12 @@ static SkShader* Make2ConicalZeroRadCenter(const SkPoint pts[2], const GradData&
                 SkScalarInterp(pts[0].fY, pts[1].fY, SkIntToScalar(1)/4));
     return SkGradientShader::CreateTwoPointConical(center0, 0.f,
                                                    center0, (pts[1].fX - pts[0].fX) / 2,
-                                                   data.fColors, data.fPos, data.fCount, tm, mapper,
+                                                   data.fColors, data.fPos, data.fCount, tm,
                                                    0, &localMatrix);
 }
 
 static SkShader* Make2ConicalZeroRadOutside(const SkPoint pts[2], const GradData& data,
-                             SkShader::TileMode tm, SkUnitMapper* mapper,
-                             const SkMatrix& localMatrix) {
+                             SkShader::TileMode tm, const SkMatrix& localMatrix) {
     SkPoint center0, center1;
     SkScalar radius0 = 0.f;
     SkScalar radius1 = SkScalarDiv(pts[1].fX - pts[0].fX, 3);
@@ -162,13 +151,11 @@ static SkShader* Make2ConicalZeroRadOutside(const SkPoint pts[2], const GradData
     return SkGradientShader::CreateTwoPointConical(center0, radius0,
                                                    center1, radius1,
                                                    data.fColors, data.fPos,
-                                                   data.fCount, tm, mapper,
-                                                   0, &localMatrix);
+                                                   data.fCount, tm, 0, &localMatrix);
 }
 
 static SkShader* Make2ConicalZeroRadFlipOutside(const SkPoint pts[2], const GradData& data,
-                             SkShader::TileMode tm, SkUnitMapper* mapper,
-                             const SkMatrix& localMatrix) {
+                             SkShader::TileMode tm, const SkMatrix& localMatrix) {
     SkPoint center0, center1;
     SkScalar radius0 = 0.f;
     SkScalar radius1 = SkScalarDiv(pts[1].fX - pts[0].fX, 3);
@@ -177,13 +164,11 @@ static SkShader* Make2ConicalZeroRadFlipOutside(const SkPoint pts[2], const Grad
     return SkGradientShader::CreateTwoPointConical(center1, radius1,
                                                    center0, radius0,
                                                    data.fColors, data.fPos,
-                                                   data.fCount, tm, mapper,
-                                                   0, &localMatrix);
+                                                   data.fCount, tm, 0, &localMatrix);
 }
 
 static SkShader* Make2ConicalEdgeX(const SkPoint pts[2], const GradData& data,
-                             SkShader::TileMode tm, SkUnitMapper* mapper,
-                             const SkMatrix& localMatrix) {
+                             SkShader::TileMode tm, const SkMatrix& localMatrix) {
     SkPoint center0, center1;
     SkScalar radius0 = SkScalarDiv(pts[1].fX - pts[0].fX, 7);
     SkScalar radius1 = SkScalarDiv(pts[1].fX - pts[0].fX, 3);
@@ -193,13 +178,11 @@ static SkShader* Make2ConicalEdgeX(const SkPoint pts[2], const GradData& data,
     return SkGradientShader::CreateTwoPointConical(center0, radius0,
                                                    center1, radius1,
                                                    data.fColors, data.fPos,
-                                                   data.fCount, tm, mapper,
-                                                   0, &localMatrix);
+                                                   data.fCount, tm, 0, &localMatrix);
 }
 
 static SkShader* Make2ConicalEdgeY(const SkPoint pts[2], const GradData& data,
-                             SkShader::TileMode tm, SkUnitMapper* mapper,
-                             const SkMatrix& localMatrix) {
+                             SkShader::TileMode tm, const SkMatrix& localMatrix) {
     SkPoint center0, center1;
     SkScalar radius0 = SkScalarDiv(pts[1].fX - pts[0].fX, 7);
     SkScalar radius1 = SkScalarDiv(pts[1].fX - pts[0].fX, 3);
@@ -209,12 +192,10 @@ static SkShader* Make2ConicalEdgeY(const SkPoint pts[2], const GradData& data,
     return SkGradientShader::CreateTwoPointConical(center0, radius0,
                                                    center1, radius1,
                                                    data.fColors, data.fPos,
-                                                   data.fCount, tm, mapper,
-                                                   0, &localMatrix);
+                                                   data.fCount, tm, 0, &localMatrix);
 }
 static SkShader* Make2ConicalZeroRadEdgeX(const SkPoint pts[2], const GradData& data,
-                             SkShader::TileMode tm, SkUnitMapper* mapper,
-                             const SkMatrix& localMatrix) {
+                             SkShader::TileMode tm, const SkMatrix& localMatrix) {
     SkPoint center0, center1;
     SkScalar radius0 = 0.f;
     SkScalar radius1 = SkScalarDiv(pts[1].fX - pts[0].fX, 3);
@@ -224,13 +205,11 @@ static SkShader* Make2ConicalZeroRadEdgeX(const SkPoint pts[2], const GradData&
     return SkGradientShader::CreateTwoPointConical(center0, radius0,
                                                    center1, radius1,
                                                    data.fColors, data.fPos,
-                                                   data.fCount, tm, mapper,
-                                                   0, &localMatrix);
+                                                   data.fCount, tm, 0, &localMatrix);
 }
 
 static SkShader* Make2ConicalZeroRadEdgeY(const SkPoint pts[2], const GradData& data,
-                             SkShader::TileMode tm, SkUnitMapper* mapper,
-                             const SkMatrix& localMatrix) {
+                             SkShader::TileMode tm, const SkMatrix& localMatrix) {
     SkPoint center0, center1;
     SkScalar radius0 = 0.f;
     SkScalar radius1 = SkScalarDiv(pts[1].fX - pts[0].fX, 3);
@@ -240,13 +219,11 @@ static SkShader* Make2ConicalZeroRadEdgeY(const SkPoint pts[2], const GradData&
     return SkGradientShader::CreateTwoPointConical(center0, radius0,
                                                    center1, radius1,
                                                    data.fColors, data.fPos,
-                                                   data.fCount, tm, mapper,
-                                                   0, &localMatrix);
+                                                   data.fCount, tm, 0, &localMatrix);
 }
 
 static SkShader* Make2ConicalTouchX(const SkPoint pts[2], const GradData& data,
-                             SkShader::TileMode tm, SkUnitMapper* mapper,
-                             const SkMatrix& localMatrix) {
+                             SkShader::TileMode tm, const SkMatrix& localMatrix) {
     SkPoint center0, center1;
     SkScalar radius0 = SkScalarDiv(pts[1].fX - pts[0].fX, 7);
     SkScalar radius1 = SkScalarDiv(pts[1].fX - pts[0].fX, 3);
@@ -256,13 +233,11 @@ static SkShader* Make2ConicalTouchX(const SkPoint pts[2], const GradData& data,
     return SkGradientShader::CreateTwoPointConical(center0, radius0,
                                                    center1, radius1,
                                                    data.fColors, data.fPos,
-                                                   data.fCount, tm, mapper,
-                                                   0, &localMatrix);
+                                                   data.fCount, tm, 0, &localMatrix);
 }
 
 static SkShader* Make2ConicalTouchY(const SkPoint pts[2], const GradData& data,
-                             SkShader::TileMode tm, SkUnitMapper* mapper,
-                             const SkMatrix& localMatrix) {
+                             SkShader::TileMode tm, const SkMatrix& localMatrix) {
     SkPoint center0, center1;
     SkScalar radius0 = SkScalarDiv(pts[1].fX - pts[0].fX, 7);
     SkScalar radius1 = SkScalarDiv(pts[1].fX - pts[0].fX, 3);
@@ -272,13 +247,11 @@ static SkShader* Make2ConicalTouchY(const SkPoint pts[2], const GradData& data,
     return SkGradientShader::CreateTwoPointConical(center0, radius0,
                                                    center1, radius1,
                                                    data.fColors, data.fPos,
-                                                   data.fCount, tm, mapper,
-                                                   0, &localMatrix);
+                                                   data.fCount, tm, 0, &localMatrix);
 }
 
 static SkShader* Make2ConicalInsideSmallRad(const SkPoint pts[2], const GradData& data,
-                             SkShader::TileMode tm, SkUnitMapper* mapper,
-                             const SkMatrix& localMatrix) {
+                             SkShader::TileMode tm, const SkMatrix& localMatrix) {
     SkPoint center0, center1;
     center0.set(SkScalarAve(pts[0].fX, pts[1].fX),
                 SkScalarAve(pts[0].fY, pts[1].fY));
@@ -286,13 +259,12 @@ static SkShader* Make2ConicalInsideSmallRad(const SkPoint pts[2], const GradData
                 SkScalarInterp(pts[0].fY, pts[1].fY, SkIntToScalar(1)/4));
     return SkGradientShader::CreateTwoPointConical(center0, 0.0000000000000000001f,
                                                    center0, (pts[1].fX - pts[0].fX) / 2,
-                                                   data.fColors, data.fPos, data.fCount, tm, mapper,
+                                                   data.fColors, data.fPos, data.fCount, tm,
                                                    0, &localMatrix);
 }
 
 typedef SkShader* (*GradMaker)(const SkPoint pts[2], const GradData& data,
-                               SkShader::TileMode tm, SkUnitMapper* mapper,
-                               const SkMatrix& localMatrix);
+                               SkShader::TileMode tm, const SkMatrix& localMatrix);
 
 static const GradMaker gGradMakersOutside[] = {
     Make2ConicalOutside, Make2ConicalOutsideFlip,
@@ -378,7 +350,7 @@ protected:
                     scale.postTranslate(25.f, 25.f);
                 }
 
-                SkShader* shader = gradMaker[j](pts, gGradData[i], tm, NULL, scale);
+                SkShader* shader = gradMaker[j](pts, gGradData[i], tm, scale);
                 paint.setShader(shader);
                 canvas->drawRect(r, paint);
                 shader->unref();