From 4b8f8022550daa7458ed3de207d1300917d4a8cb Mon Sep 17 00:00:00 2001
From: "commit-bot@chromium.org"
 <commit-bot@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81>
Date: Wed, 21 May 2014 19:56:46 +0000
Subject: Remove unused (by clients) SkUnitMapper
 (https://codereview.chromium.org/283273002/)

This reverts commit dd50c83b5b34dab3a077741861b50ed1f2bc6b8f.

BUG=skia:
R=scroggo@google.com

Author: reed@google.com

Review URL: https://codereview.chromium.org/288343009

git-svn-id: http://skia.googlecode.com/svn/trunk@14830 2bbb7eff-a529-9590-31e7-b0007b416f81
---
 samplecode/SampleShaderText.cpp | 40 +++++++++++++---------------------------
 1 file changed, 13 insertions(+), 27 deletions(-)

(limited to 'samplecode/SampleShaderText.cpp')

diff --git a/samplecode/SampleShaderText.cpp b/samplecode/SampleShaderText.cpp
index c7048ab401..6f23a0b6b3 100644
--- a/samplecode/SampleShaderText.cpp
+++ b/samplecode/SampleShaderText.cpp
@@ -1,15 +1,14 @@
-
 /*
  * 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 "SkView.h"
 #include "SkCanvas.h"
 #include "SkGradientShader.h"
-#include "SkUnitMappers.h"
 
 static void makebm(SkBitmap* bm, int w, int h) {
     bm->allocN32Pixels(w, h);
@@ -22,15 +21,9 @@ static void makebm(SkBitmap* bm, int w, int h) {
     SkScalar    pos[] = { 0, SK_Scalar1/2, SK_Scalar1 };
     SkPaint     paint;
 
-    SkUnitMapper*   um = NULL;
-
-    um = new SkCosineMapper;
-
-    SkAutoUnref au(um);
-
     paint.setDither(true);
     paint.setShader(SkGradientShader::CreateLinear(pts, colors, pos,
-                SK_ARRAY_COUNT(colors), SkShader::kClamp_TileMode, um))->unref();
+                                    SK_ARRAY_COUNT(colors), SkShader::kClamp_TileMode))->unref();
     canvas.drawPaint(paint);
 }
 
@@ -60,32 +53,26 @@ static const GradData gGradData[] = {
     { 5, gColors, NULL },
 };
 
-static SkShader* MakeLinear(const SkPoint pts[2], const GradData& data,
-                            SkShader::TileMode tm, SkUnitMapper* mapper) {
-    return SkGradientShader::CreateLinear(pts, data.fColors, data.fPos,
-                                          data.fCount, tm, mapper);
+static SkShader* MakeLinear(const SkPoint pts[2], const GradData& data, SkShader::TileMode tm) {
+    return SkGradientShader::CreateLinear(pts, data.fColors, data.fPos, data.fCount, tm);
 }
 
-static SkShader* MakeRadial(const SkPoint pts[2], const GradData& data,
-                            SkShader::TileMode tm, SkUnitMapper* mapper) {
+static SkShader* MakeRadial(const SkPoint pts[2], const GradData& data, SkShader::TileMode tm) {
     SkPoint center;
     center.set(SkScalarAve(pts[0].fX, pts[1].fX),
                SkScalarAve(pts[0].fY, pts[1].fY));
     return SkGradientShader::CreateRadial(center, center.fX, data.fColors,
-                                          data.fPos, data.fCount, tm, mapper);
+                                          data.fPos, data.fCount, tm);
 }
 
-static SkShader* MakeSweep(const SkPoint pts[2], const GradData& data,
-                           SkShader::TileMode tm, SkUnitMapper* mapper) {
+static SkShader* MakeSweep(const SkPoint pts[2], const GradData& data, SkShader::TileMode tm) {
     SkPoint center;
     center.set(SkScalarAve(pts[0].fX, pts[1].fX),
                SkScalarAve(pts[0].fY, pts[1].fY));
-    return SkGradientShader::CreateSweep(center.fX, center.fY, data.fColors,
-                                         data.fPos, data.fCount, mapper);
+    return SkGradientShader::CreateSweep(center.fX, center.fY, data.fColors, data.fPos, data.fCount);
 }
 
-static SkShader* Make2Radial(const SkPoint pts[2], const GradData& data,
-                           SkShader::TileMode tm, SkUnitMapper* mapper) {
+static SkShader* Make2Radial(const SkPoint pts[2], const GradData& data, SkShader::TileMode tm) {
     SkPoint center0, center1;
     center0.set(SkScalarAve(pts[0].fX, pts[1].fX),
                 SkScalarAve(pts[0].fY, pts[1].fY));
@@ -94,11 +81,11 @@ static SkShader* Make2Radial(const SkPoint pts[2], const GradData& data,
     return SkGradientShader::CreateTwoPointRadial(
                             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);
 }
 
-typedef SkShader* (*GradMaker)(const SkPoint pts[2], const GradData& data,
-                     SkShader::TileMode tm, SkUnitMapper* mapper);
+typedef SkShader* (*GradMaker)(const SkPoint pts[2], const GradData& data, SkShader::TileMode tm);
+
 static const GradMaker gGradMakers[] = {
     MakeLinear, MakeRadial, MakeSweep, Make2Radial
 };
@@ -152,8 +139,7 @@ protected:
             for (size_t m = 0; m < SK_ARRAY_COUNT(gGradMakers); ++m) {
                 shaders[shdIdx++] = gGradMakers[m](pts,
                                                    gGradData[d],
-                                                   SkShader::kClamp_TileMode,
-                                                   NULL);
+                                                   SkShader::kClamp_TileMode);
             }
         }
         for (size_t tx = 0; tx < SK_ARRAY_COUNT(tileModes); ++tx) {
-- 
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