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| 1 /* | 1 /* |
| 2 * Copyright 2012 Google Inc. | 2 * Copyright 2012 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 | 7 |
| 8 #include "gm.h" | 8 #include "gm.h" |
| 9 | 9 |
| 10 #include "SkCanvas.h" | 10 #include "SkCanvas.h" |
| (...skipping 31 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 42 public: | 42 public: |
| 43 ComposeShaderGM() { | 43 ComposeShaderGM() { |
| 44 fShader = make_shader(SkXfermode::kDstIn_Mode); | 44 fShader = make_shader(SkXfermode::kDstIn_Mode); |
| 45 } | 45 } |
| 46 | 46 |
| 47 virtual ~ComposeShaderGM() { | 47 virtual ~ComposeShaderGM() { |
| 48 SkSafeUnref(fShader); | 48 SkSafeUnref(fShader); |
| 49 } | 49 } |
| 50 | 50 |
| 51 protected: | 51 protected: |
| 52 virtual uint32_t onGetFlags() const SK_OVERRIDE { | |
| 53 return kSkipTiled_Flag; | |
| 54 } | |
| 55 | |
| 56 virtual SkString onShortName() SK_OVERRIDE { | 52 virtual SkString onShortName() SK_OVERRIDE { |
| 57 return SkString("composeshader"); | 53 return SkString("composeshader"); |
| 58 } | 54 } |
| 59 | 55 |
| 60 virtual SkISize onISize() SK_OVERRIDE { | 56 virtual SkISize onISize() SK_OVERRIDE { |
| 61 return SkISize::Make(120, 120); | 57 return SkISize::Make(120, 120); |
| 62 } | 58 } |
| 63 | 59 |
| 64 virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { | 60 virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { |
| 65 | 61 |
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| 84 | 80 |
| 85 protected: | 81 protected: |
| 86 virtual SkString onShortName() SK_OVERRIDE { | 82 virtual SkString onShortName() SK_OVERRIDE { |
| 87 return SkString("composeshader_alpha"); | 83 return SkString("composeshader_alpha"); |
| 88 } | 84 } |
| 89 | 85 |
| 90 virtual SkISize onISize() SK_OVERRIDE { | 86 virtual SkISize onISize() SK_OVERRIDE { |
| 91 return SkISize::Make(220, 750); | 87 return SkISize::Make(220, 750); |
| 92 } | 88 } |
| 93 | 89 |
| 94 virtual uint32_t onGetFlags() const SK_OVERRIDE { | |
| 95 // we're only off by 1 bit per-component | |
| 96 return kSkipTiled_Flag; | |
| 97 } | |
| 98 | |
| 99 virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { | 90 virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { |
| 100 SkAutoTUnref<SkShader> shader0(make_shader(SkXfermode::kDstIn_Mode)); | 91 SkAutoTUnref<SkShader> shader0(make_shader(SkXfermode::kDstIn_Mode)); |
| 101 SkAutoTUnref<SkShader> shader1(make_shader(SkXfermode::kSrcOver_Mode)); | 92 SkAutoTUnref<SkShader> shader1(make_shader(SkXfermode::kSrcOver_Mode)); |
| 102 SkShader* shaders[] = { shader0.get(), shader1.get() }; | 93 SkShader* shaders[] = { shader0.get(), shader1.get() }; |
| 103 | 94 |
| 104 SkPaint paint; | 95 SkPaint paint; |
| 105 paint.setColor(SK_ColorGREEN); | 96 paint.setColor(SK_ColorGREEN); |
| 106 | 97 |
| 107 const SkRect r = SkRect::MakeXYWH(5, 5, 100, 100); | 98 const SkRect r = SkRect::MakeXYWH(5, 5, 100, 100); |
| 108 | 99 |
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| 123 canvas->restore(); | 114 canvas->restore(); |
| 124 canvas->translate(0, r.height() + 5); | 115 canvas->translate(0, r.height() + 5); |
| 125 } | 116 } |
| 126 } | 117 } |
| 127 }; | 118 }; |
| 128 | 119 |
| 129 ////////////////////////////////////////////////////////////////////////////// | 120 ////////////////////////////////////////////////////////////////////////////// |
| 130 | 121 |
| 131 DEF_GM( return new ComposeShaderGM; ) | 122 DEF_GM( return new ComposeShaderGM; ) |
| 132 DEF_GM( return new ComposeShaderAlphaGM; ) | 123 DEF_GM( return new ComposeShaderAlphaGM; ) |
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