OLD | NEW |
1 /* | 1 /* |
2 * Copyright 2015 Google Inc. | 2 * Copyright 2015 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 #include "SkCanvas.h" | 9 #include "SkCanvas.h" |
10 #include "SkRSXform.h" | 10 #include "SkRSXform.h" |
(...skipping 21 matching lines...) Expand all Loading... |
32 paint.setColor(SK_ColorBLUE); | 32 paint.setColor(SK_ColorBLUE); |
33 paint.setAntiAlias(true); | 33 paint.setAntiAlias(true); |
34 canvas->drawOval(target, paint); | 34 canvas->drawOval(target, paint); |
35 return surface->makeImageSnapshot(); | 35 return surface->makeImageSnapshot(); |
36 } | 36 } |
37 | 37 |
38 sk_sp<SkImage> fAtlas; | 38 sk_sp<SkImage> fAtlas; |
39 | 39 |
40 public: | 40 public: |
41 DrawAtlasGM() {} | 41 DrawAtlasGM() {} |
42 | 42 |
43 protected: | 43 protected: |
44 | 44 |
45 SkString onShortName() override { | 45 SkString onShortName() override { |
46 return SkString("draw-atlas"); | 46 return SkString("draw-atlas"); |
47 } | 47 } |
48 | 48 |
49 SkISize onISize() override { | 49 SkISize onISize() override { |
50 return SkISize::Make(640, 480); | 50 return SkISize::Make(640, 480); |
51 } | 51 } |
52 | 52 |
53 void onDraw(SkCanvas* canvas) override { | 53 void onDraw(SkCanvas* canvas) override { |
54 const SkRect target = { 50, 50, 80, 90 }; | 54 const SkRect target = { 50, 50, 80, 90 }; |
55 if (nullptr == fAtlas) { | 55 if (nullptr == fAtlas) { |
56 fAtlas = MakeAtlas(canvas, target); | 56 fAtlas = MakeAtlas(canvas, target); |
57 } | 57 } |
58 | 58 |
59 const struct { | 59 const struct { |
60 SkScalar fScale; | 60 SkScalar fScale; |
61 SkScalar fDegrees; | 61 SkScalar fDegrees; |
62 SkScalar fTx; | 62 SkScalar fTx; |
63 SkScalar fTy; | 63 SkScalar fTy; |
64 | 64 |
65 void apply(SkRSXform* xform) const { | 65 void apply(SkRSXform* xform) const { |
66 const SkScalar rad = SkDegreesToRadians(fDegrees); | 66 const SkScalar rad = SkDegreesToRadians(fDegrees); |
67 xform->fSCos = fScale * SkScalarCos(rad); | 67 xform->fSCos = fScale * SkScalarCos(rad); |
68 xform->fSSin = fScale * SkScalarSin(rad); | 68 xform->fSSin = fScale * SkScalarSin(rad); |
69 xform->fTx = fTx; | 69 xform->fTx = fTx; |
70 xform->fTy = fTy; | 70 xform->fTy = fTy; |
71 } | 71 } |
72 } rec[] = { | 72 } rec[] = { |
73 { 1, 0, 10, 10 }, // just translate | 73 { 1, 0, 10, 10 }, // just translate |
74 { 2, 0, 110, 10 }, // scale + translate | 74 { 2, 0, 110, 10 }, // scale + translate |
(...skipping 13 matching lines...) Expand all Loading... |
88 } | 88 } |
89 | 89 |
90 SkPaint paint; | 90 SkPaint paint; |
91 paint.setFilterQuality(kLow_SkFilterQuality); | 91 paint.setFilterQuality(kLow_SkFilterQuality); |
92 paint.setAntiAlias(true); | 92 paint.setAntiAlias(true); |
93 | 93 |
94 canvas->drawAtlas(fAtlas.get(), xform, tex, N, nullptr, &paint); | 94 canvas->drawAtlas(fAtlas.get(), xform, tex, N, nullptr, &paint); |
95 canvas->translate(0, 100); | 95 canvas->translate(0, 100); |
96 canvas->drawAtlas(fAtlas.get(), xform, tex, colors, N, SkXfermode::kSrcI
n_Mode, nullptr, &paint); | 96 canvas->drawAtlas(fAtlas.get(), xform, tex, colors, N, SkXfermode::kSrcI
n_Mode, nullptr, &paint); |
97 } | 97 } |
98 | 98 |
99 private: | 99 private: |
100 typedef GM INHERITED; | 100 typedef GM INHERITED; |
101 }; | 101 }; |
102 DEF_GM( return new DrawAtlasGM; ) | 102 DEF_GM( return new DrawAtlasGM; ) |
103 | |
OLD | NEW |