| OLD | NEW |
| 1 | 1 |
| 2 /* | 2 /* |
| 3 * Copyright 2013 Google Inc. | 3 * Copyright 2013 Google Inc. |
| 4 * | 4 * |
| 5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
| 6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
| 7 */ | 7 */ |
| 8 #include "gm.h" | 8 #include "gm.h" |
| 9 #include "SkGradientShader.h" | 9 #include "SkGradientShader.h" |
| 10 | 10 |
| (...skipping 17 matching lines...) Expand all Loading... |
| 28 }; | 28 }; |
| 29 | 29 |
| 30 //static const SkScalar gPos[] = { SK_Scalar1*999/2000, SK_Scalar1*1001/2000 }; | 30 //static const SkScalar gPos[] = { SK_Scalar1*999/2000, SK_Scalar1*1001/2000 }; |
| 31 | 31 |
| 32 static const GradData gGradData[] = { | 32 static const GradData gGradData[] = { |
| 33 { 40, gColors, NULL }, | 33 { 40, gColors, NULL }, |
| 34 // { 2, gColors, gPos }, | 34 // { 2, gColors, gPos }, |
| 35 // { 2, gCol2, NULL }, | 35 // { 2, gCol2, NULL }, |
| 36 }; | 36 }; |
| 37 | 37 |
| 38 static SkShader* MakeLinear(const SkPoint pts[2], const GradData& data, | 38 static SkShader* MakeLinear(const SkPoint pts[2], const GradData& data, SkShader
::TileMode tm) { |
| 39 SkShader::TileMode tm, SkUnitMapper* mapper) { | 39 return SkGradientShader::CreateLinear(pts, data.fColors, data.fPos, data.fCo
unt, tm); |
| 40 return SkGradientShader::CreateLinear(pts, data.fColors, data.fPos, | |
| 41 data.fCount, tm, mapper); | |
| 42 } | 40 } |
| 43 | 41 |
| 44 static SkShader* MakeRadial(const SkPoint pts[2], const GradData& data, | 42 static SkShader* MakeRadial(const SkPoint pts[2], const GradData& data, SkShader
::TileMode tm) { |
| 45 SkShader::TileMode tm, SkUnitMapper* mapper) { | |
| 46 SkPoint center; | 43 SkPoint center; |
| 47 center.set(SkScalarAve(pts[0].fX, pts[1].fX), | 44 center.set(SkScalarAve(pts[0].fX, pts[1].fX), |
| 48 SkScalarAve(pts[0].fY, pts[1].fY)); | 45 SkScalarAve(pts[0].fY, pts[1].fY)); |
| 49 return SkGradientShader::CreateRadial(center, center.fX, data.fColors, | 46 return SkGradientShader::CreateRadial(center, center.fX, data.fColors, |
| 50 data.fPos, data.fCount, tm, mapper); | 47 data.fPos, data.fCount, tm); |
| 51 } | 48 } |
| 52 | 49 |
| 53 static SkShader* MakeSweep(const SkPoint pts[2], const GradData& data, | 50 static SkShader* MakeSweep(const SkPoint pts[2], const GradData& data, SkShader:
:TileMode) { |
| 54 SkShader::TileMode, SkUnitMapper* mapper) { | |
| 55 SkPoint center; | 51 SkPoint center; |
| 56 center.set(SkScalarAve(pts[0].fX, pts[1].fX), | 52 center.set(SkScalarAve(pts[0].fX, pts[1].fX), |
| 57 SkScalarAve(pts[0].fY, pts[1].fY)); | 53 SkScalarAve(pts[0].fY, pts[1].fY)); |
| 58 return SkGradientShader::CreateSweep(center.fX, center.fY, data.fColors, | 54 return SkGradientShader::CreateSweep(center.fX, center.fY, data.fColors, dat
a.fPos, data.fCount); |
| 59 data.fPos, data.fCount, mapper); | |
| 60 } | 55 } |
| 61 | 56 |
| 62 | 57 |
| 63 typedef SkShader* (*GradMaker)(const SkPoint pts[2], const GradData& data, | 58 typedef SkShader* (*GradMaker)(const SkPoint pts[2], const GradData& data, SkSha
der::TileMode tm); |
| 64 SkShader::TileMode tm, SkUnitMapper* mapper); | 59 |
| 65 static const GradMaker gGradMakers[] = { | 60 static const GradMaker gGradMakers[] = { |
| 66 MakeLinear, MakeRadial, MakeSweep, | 61 MakeLinear, MakeRadial, MakeSweep, |
| 67 }; | 62 }; |
| 68 | 63 |
| 69 /////////////////////////////////////////////////////////////////////////////// | 64 /////////////////////////////////////////////////////////////////////////////// |
| 70 | 65 |
| 71 class GradientsGM : public GM { | 66 class GradientsGM : public GM { |
| 72 public: | 67 public: |
| 73 GradientsGM() { | 68 GradientsGM() { |
| 74 this->setBGColor(0xFFDDDDDD); | 69 this->setBGColor(0xFFDDDDDD); |
| (...skipping 13 matching lines...) Expand all Loading... |
| 88 }; | 83 }; |
| 89 SkShader::TileMode tm = SkShader::kClamp_TileMode; | 84 SkShader::TileMode tm = SkShader::kClamp_TileMode; |
| 90 SkRect r = { 0, 0, SkIntToScalar(100), SkIntToScalar(100) }; | 85 SkRect r = { 0, 0, SkIntToScalar(100), SkIntToScalar(100) }; |
| 91 SkPaint paint; | 86 SkPaint paint; |
| 92 paint.setAntiAlias(true); | 87 paint.setAntiAlias(true); |
| 93 | 88 |
| 94 canvas->translate(SkIntToScalar(20), SkIntToScalar(20)); | 89 canvas->translate(SkIntToScalar(20), SkIntToScalar(20)); |
| 95 for (size_t i = 0; i < SK_ARRAY_COUNT(gGradData); i++) { | 90 for (size_t i = 0; i < SK_ARRAY_COUNT(gGradData); i++) { |
| 96 canvas->save(); | 91 canvas->save(); |
| 97 for (size_t j = 0; j < SK_ARRAY_COUNT(gGradMakers); j++) { | 92 for (size_t j = 0; j < SK_ARRAY_COUNT(gGradMakers); j++) { |
| 98 SkShader* shader = gGradMakers[j](pts, gGradData[i], tm, NULL); | 93 SkShader* shader = gGradMakers[j](pts, gGradData[i], tm); |
| 99 paint.setShader(shader)->unref(); | 94 paint.setShader(shader)->unref(); |
| 100 canvas->drawRect(r, paint); | 95 canvas->drawRect(r, paint); |
| 101 canvas->translate(0, SkIntToScalar(120)); | 96 canvas->translate(0, SkIntToScalar(120)); |
| 102 } | 97 } |
| 103 canvas->restore(); | 98 canvas->restore(); |
| 104 canvas->translate(SkIntToScalar(120), 0); | 99 canvas->translate(SkIntToScalar(120), 0); |
| 105 } | 100 } |
| 106 } | 101 } |
| 107 | 102 |
| 108 private: | 103 private: |
| 109 typedef GM INHERITED; | 104 typedef GM INHERITED; |
| 110 }; | 105 }; |
| 111 | 106 |
| 112 /////////////////////////////////////////////////////////////////////////////// | 107 /////////////////////////////////////////////////////////////////////////////// |
| 113 | 108 |
| 114 static GM* MyFactory(void*) { return new GradientsGM; } | 109 static GM* MyFactory(void*) { return new GradientsGM; } |
| 115 static GMRegistry reg(MyFactory); | 110 static GMRegistry reg(MyFactory); |
| OLD | NEW |