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| 1 /* | 1 /* |
| 2 * Copyright 2013 Google Inc. | 2 * Copyright 2013 Google Inc. |
| 3 * | 3 * |
| 4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
| 5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
| 6 */ | 6 */ |
| 7 #include "gm.h" | 7 #include "gm.h" |
| 8 #include "SkGradientShader.h" | 8 #include "SkGradientShader.h" |
| 9 | 9 |
| 10 using namespace skiagm; | 10 using namespace skiagm; |
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| 78 | 78 |
| 79 /////////////////////////////////////////////////////////////////////////////// | 79 /////////////////////////////////////////////////////////////////////////////// |
| 80 | 80 |
| 81 class GradientsNoTextureGM : public GM { | 81 class GradientsNoTextureGM : public GM { |
| 82 public: | 82 public: |
| 83 GradientsNoTextureGM() { | 83 GradientsNoTextureGM() { |
| 84 this->setBGColor(0xFFDDDDDD); | 84 this->setBGColor(0xFFDDDDDD); |
| 85 } | 85 } |
| 86 | 86 |
| 87 protected: | 87 protected: |
| 88 virtual uint32_t onGetFlags() const SK_OVERRIDE { | 88 uint32_t onGetFlags() const SK_OVERRIDE { |
| 89 return kSkipTiled_Flag; | 89 return kSkipTiled_Flag; |
| 90 } | 90 } |
| 91 | 91 |
| 92 SkString onShortName() SK_OVERRIDE { return SkString("gradients_no_texture")
; } | 92 SkString onShortName() SK_OVERRIDE { return SkString("gradients_no_texture")
; } |
| 93 virtual SkISize onISize() SK_OVERRIDE { return SkISize::Make(640, 615); } | 93 SkISize onISize() SK_OVERRIDE { return SkISize::Make(640, 615); } |
| 94 | 94 |
| 95 virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { | 95 void onDraw(SkCanvas* canvas) SK_OVERRIDE { |
| 96 static const SkPoint kPts[2] = { { 0, 0 }, | 96 static const SkPoint kPts[2] = { { 0, 0 }, |
| 97 { SkIntToScalar(50), SkIntToScalar(50)
} }; | 97 { SkIntToScalar(50), SkIntToScalar(50)
} }; |
| 98 static const SkShader::TileMode kTM = SkShader::kClamp_TileMode; | 98 static const SkShader::TileMode kTM = SkShader::kClamp_TileMode; |
| 99 SkRect kRect = { 0, 0, SkIntToScalar(50), SkIntToScalar(50) }; | 99 SkRect kRect = { 0, 0, SkIntToScalar(50), SkIntToScalar(50) }; |
| 100 SkPaint paint; | 100 SkPaint paint; |
| 101 paint.setAntiAlias(true); | 101 paint.setAntiAlias(true); |
| 102 | 102 |
| 103 canvas->translate(SkIntToScalar(20), SkIntToScalar(20)); | 103 canvas->translate(SkIntToScalar(20), SkIntToScalar(20)); |
| 104 static const uint8_t kAlphas[] = { 0xff, 0x40 }; | 104 static const uint8_t kAlphas[] = { 0xff, 0x40 }; |
| 105 for (size_t a = 0; a < SK_ARRAY_COUNT(kAlphas); ++a) { | 105 for (size_t a = 0; a < SK_ARRAY_COUNT(kAlphas); ++a) { |
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| 204 enum { | 204 enum { |
| 205 W = 800, | 205 W = 800, |
| 206 }; | 206 }; |
| 207 SkAutoTUnref<SkShader> fShader; | 207 SkAutoTUnref<SkShader> fShader; |
| 208 | 208 |
| 209 typedef void (*Proc)(ColorPos*); | 209 typedef void (*Proc)(ColorPos*); |
| 210 public: | 210 public: |
| 211 GradientsManyColorsGM() {} | 211 GradientsManyColorsGM() {} |
| 212 | 212 |
| 213 protected: | 213 protected: |
| 214 virtual uint32_t onGetFlags() const SK_OVERRIDE { | 214 uint32_t onGetFlags() const SK_OVERRIDE { |
| 215 return kSkipTiled_Flag; | 215 return kSkipTiled_Flag; |
| 216 } | 216 } |
| 217 | 217 |
| 218 SkString onShortName() SK_OVERRIDE { return SkString("gradients_many"); } | 218 SkString onShortName() SK_OVERRIDE { return SkString("gradients_many"); } |
| 219 virtual SkISize onISize() SK_OVERRIDE { return SkISize::Make(850, 100); } | 219 SkISize onISize() SK_OVERRIDE { return SkISize::Make(850, 100); } |
| 220 | 220 |
| 221 virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { | 221 void onDraw(SkCanvas* canvas) SK_OVERRIDE { |
| 222 const Proc procs[] = { | 222 const Proc procs[] = { |
| 223 make0, make1, make2, | 223 make0, make1, make2, |
| 224 }; | 224 }; |
| 225 const SkPoint pts[] = { | 225 const SkPoint pts[] = { |
| 226 { 0, 0 }, | 226 { 0, 0 }, |
| 227 { SkIntToScalar(W), 0 }, | 227 { SkIntToScalar(W), 0 }, |
| 228 }; | 228 }; |
| 229 const SkRect r = SkRect::MakeWH(SkIntToScalar(W), 30); | 229 const SkRect r = SkRect::MakeWH(SkIntToScalar(W), 30); |
| 230 | 230 |
| 231 SkPaint paint; | 231 SkPaint paint; |
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| 249 } | 249 } |
| 250 | 250 |
| 251 private: | 251 private: |
| 252 typedef GM INHERITED; | 252 typedef GM INHERITED; |
| 253 }; | 253 }; |
| 254 | 254 |
| 255 /////////////////////////////////////////////////////////////////////////////// | 255 /////////////////////////////////////////////////////////////////////////////// |
| 256 | 256 |
| 257 DEF_GM( return SkNEW(GradientsNoTextureGM)); | 257 DEF_GM( return SkNEW(GradientsNoTextureGM)); |
| 258 DEF_GM( return SkNEW(GradientsManyColorsGM)); | 258 DEF_GM( return SkNEW(GradientsManyColorsGM)); |
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