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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 | 7 |
8 #include "Test.h" | 8 #include "Test.h" |
9 #include "SkBitmap.h" | 9 #include "SkBitmap.h" |
10 #include "SkBitmapDevice.h" | 10 #include "SkBitmapDevice.h" |
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35 }; | 35 }; |
36 | 36 |
37 static void test_frontToBack(skiatest::Reporter* reporter) { | 37 static void test_frontToBack(skiatest::Reporter* reporter) { |
38 SkAutoTUnref<SkLayerDrawLooper> looper(SkNEW(SkLayerDrawLooper)); | 38 SkAutoTUnref<SkLayerDrawLooper> looper(SkNEW(SkLayerDrawLooper)); |
39 SkLayerDrawLooper::LayerInfo layerInfo; | 39 SkLayerDrawLooper::LayerInfo layerInfo; |
40 | 40 |
41 // Add the front layer, with the defaults. | 41 // Add the front layer, with the defaults. |
42 (void)looper->addLayer(layerInfo); | 42 (void)looper->addLayer(layerInfo); |
43 | 43 |
44 // Add the back layer, with some layer info set. | 44 // Add the back layer, with some layer info set. |
45 layerInfo.fOffset.set(SkFloatToScalar(10.0f), SkFloatToScalar(20.0f)); | 45 layerInfo.fOffset.set(10.0f, 20.0f); |
46 layerInfo.fPaintBits |= SkLayerDrawLooper::kXfermode_Bit; | 46 layerInfo.fPaintBits |= SkLayerDrawLooper::kXfermode_Bit; |
47 SkPaint* layerPaint = looper->addLayer(layerInfo); | 47 SkPaint* layerPaint = looper->addLayer(layerInfo); |
48 layerPaint->setXfermodeMode(SkXfermode::kSrc_Mode); | 48 layerPaint->setXfermodeMode(SkXfermode::kSrc_Mode); |
49 | 49 |
50 FakeDevice device; | 50 FakeDevice device; |
51 SkCanvas canvas(&device); | 51 SkCanvas canvas(&device); |
52 SkPaint paint; | 52 SkPaint paint; |
53 looper->init(&canvas); | 53 looper->init(&canvas); |
54 | 54 |
55 // The back layer should come first. | 55 // The back layer should come first. |
56 REPORTER_ASSERT(reporter, looper->next(&canvas, &paint)); | 56 REPORTER_ASSERT(reporter, looper->next(&canvas, &paint)); |
57 REPORTER_ASSERT(reporter, SkXfermode::IsMode(paint.getXfermode(), SkXfermode
::kSrc_Mode)); | 57 REPORTER_ASSERT(reporter, SkXfermode::IsMode(paint.getXfermode(), SkXfermode
::kSrc_Mode)); |
58 canvas.drawRect(SkRect::MakeWH(SkFloatToScalar(50.0f), SkFloatToScalar(50.0f
)), paint); | 58 canvas.drawRect(SkRect::MakeWH(50.0f, 50.0f), paint); |
59 REPORTER_ASSERT(reporter, SkFloatToScalar(10.0f) == device.fLastMatrix.getTr
anslateX()); | 59 REPORTER_ASSERT(reporter, 10.0f == device.fLastMatrix.getTranslateX()); |
60 REPORTER_ASSERT(reporter, SkFloatToScalar(20.0f) == device.fLastMatrix.getTr
anslateY()); | 60 REPORTER_ASSERT(reporter, 20.0f == device.fLastMatrix.getTranslateY()); |
61 paint.reset(); | 61 paint.reset(); |
62 | 62 |
63 // Then the front layer. | 63 // Then the front layer. |
64 REPORTER_ASSERT(reporter, looper->next(&canvas, &paint)); | 64 REPORTER_ASSERT(reporter, looper->next(&canvas, &paint)); |
65 REPORTER_ASSERT(reporter, SkXfermode::IsMode(paint.getXfermode(), SkXfermode
::kSrcOver_Mode)); | 65 REPORTER_ASSERT(reporter, SkXfermode::IsMode(paint.getXfermode(), SkXfermode
::kSrcOver_Mode)); |
66 canvas.drawRect(SkRect::MakeWH(SkFloatToScalar(50.0f), SkFloatToScalar(50.0f
)), paint); | 66 canvas.drawRect(SkRect::MakeWH(50.0f, 50.0f), paint); |
67 REPORTER_ASSERT(reporter, SkFloatToScalar(0.0f) == device.fLastMatrix.getTra
nslateX()); | 67 REPORTER_ASSERT(reporter, 0.0f == device.fLastMatrix.getTranslateX()); |
68 REPORTER_ASSERT(reporter, SkFloatToScalar(0.0f) == device.fLastMatrix.getTra
nslateY()); | 68 REPORTER_ASSERT(reporter, 0.0f == device.fLastMatrix.getTranslateY()); |
69 | 69 |
70 // Only two layers were added, so that should be the end. | 70 // Only two layers were added, so that should be the end. |
71 REPORTER_ASSERT(reporter, !looper->next(&canvas, &paint)); | 71 REPORTER_ASSERT(reporter, !looper->next(&canvas, &paint)); |
72 } | 72 } |
73 | 73 |
74 static void test_backToFront(skiatest::Reporter* reporter) { | 74 static void test_backToFront(skiatest::Reporter* reporter) { |
75 SkAutoTUnref<SkLayerDrawLooper> looper(SkNEW(SkLayerDrawLooper)); | 75 SkAutoTUnref<SkLayerDrawLooper> looper(SkNEW(SkLayerDrawLooper)); |
76 SkLayerDrawLooper::LayerInfo layerInfo; | 76 SkLayerDrawLooper::LayerInfo layerInfo; |
77 | 77 |
78 // Add the back layer, with the defaults. | 78 // Add the back layer, with the defaults. |
79 (void)looper->addLayerOnTop(layerInfo); | 79 (void)looper->addLayerOnTop(layerInfo); |
80 | 80 |
81 // Add the front layer, with some layer info set. | 81 // Add the front layer, with some layer info set. |
82 layerInfo.fOffset.set(SkFloatToScalar(10.0f), SkFloatToScalar(20.0f)); | 82 layerInfo.fOffset.set(10.0f, 20.0f); |
83 layerInfo.fPaintBits |= SkLayerDrawLooper::kXfermode_Bit; | 83 layerInfo.fPaintBits |= SkLayerDrawLooper::kXfermode_Bit; |
84 SkPaint* layerPaint = looper->addLayerOnTop(layerInfo); | 84 SkPaint* layerPaint = looper->addLayerOnTop(layerInfo); |
85 layerPaint->setXfermodeMode(SkXfermode::kSrc_Mode); | 85 layerPaint->setXfermodeMode(SkXfermode::kSrc_Mode); |
86 | 86 |
87 FakeDevice device; | 87 FakeDevice device; |
88 SkCanvas canvas(&device); | 88 SkCanvas canvas(&device); |
89 SkPaint paint; | 89 SkPaint paint; |
90 looper->init(&canvas); | 90 looper->init(&canvas); |
91 | 91 |
92 // The back layer should come first. | 92 // The back layer should come first. |
93 REPORTER_ASSERT(reporter, looper->next(&canvas, &paint)); | 93 REPORTER_ASSERT(reporter, looper->next(&canvas, &paint)); |
94 REPORTER_ASSERT(reporter, SkXfermode::IsMode(paint.getXfermode(), SkXfermode
::kSrcOver_Mode)); | 94 REPORTER_ASSERT(reporter, SkXfermode::IsMode(paint.getXfermode(), SkXfermode
::kSrcOver_Mode)); |
95 canvas.drawRect(SkRect::MakeWH(SkFloatToScalar(50.0f), SkFloatToScalar(50.0f
)), paint); | 95 canvas.drawRect(SkRect::MakeWH(50.0f, 50.0f), paint); |
96 REPORTER_ASSERT(reporter, SkFloatToScalar(0.0f) == device.fLastMatrix.getTra
nslateX()); | 96 REPORTER_ASSERT(reporter, 0.0f == device.fLastMatrix.getTranslateX()); |
97 REPORTER_ASSERT(reporter, SkFloatToScalar(0.0f) == device.fLastMatrix.getTra
nslateY()); | 97 REPORTER_ASSERT(reporter, 0.0f == device.fLastMatrix.getTranslateY()); |
98 paint.reset(); | 98 paint.reset(); |
99 | 99 |
100 // Then the front layer. | 100 // Then the front layer. |
101 REPORTER_ASSERT(reporter, looper->next(&canvas, &paint)); | 101 REPORTER_ASSERT(reporter, looper->next(&canvas, &paint)); |
102 REPORTER_ASSERT(reporter, SkXfermode::IsMode(paint.getXfermode(), SkXfermode
::kSrc_Mode)); | 102 REPORTER_ASSERT(reporter, SkXfermode::IsMode(paint.getXfermode(), SkXfermode
::kSrc_Mode)); |
103 canvas.drawRect(SkRect::MakeWH(SkFloatToScalar(50.0f), SkFloatToScalar(50.0f
)), paint); | 103 canvas.drawRect(SkRect::MakeWH(50.0f, 50.0f), paint); |
104 REPORTER_ASSERT(reporter, SkFloatToScalar(10.0f) == device.fLastMatrix.getTr
anslateX()); | 104 REPORTER_ASSERT(reporter, 10.0f == device.fLastMatrix.getTranslateX()); |
105 REPORTER_ASSERT(reporter, SkFloatToScalar(20.0f) == device.fLastMatrix.getTr
anslateY()); | 105 REPORTER_ASSERT(reporter, 20.0f == device.fLastMatrix.getTranslateY()); |
106 | 106 |
107 // Only two layers were added, so that should be the end. | 107 // Only two layers were added, so that should be the end. |
108 REPORTER_ASSERT(reporter, !looper->next(&canvas, &paint)); | 108 REPORTER_ASSERT(reporter, !looper->next(&canvas, &paint)); |
109 } | 109 } |
110 | 110 |
111 static void test_mixed(skiatest::Reporter* reporter) { | 111 static void test_mixed(skiatest::Reporter* reporter) { |
112 SkAutoTUnref<SkLayerDrawLooper> looper(SkNEW(SkLayerDrawLooper)); | 112 SkAutoTUnref<SkLayerDrawLooper> looper(SkNEW(SkLayerDrawLooper)); |
113 SkLayerDrawLooper::LayerInfo layerInfo; | 113 SkLayerDrawLooper::LayerInfo layerInfo; |
114 | 114 |
115 // Add the back layer, with the defaults. | 115 // Add the back layer, with the defaults. |
116 (void)looper->addLayer(layerInfo); | 116 (void)looper->addLayer(layerInfo); |
117 | 117 |
118 // Add the front layer, with some layer info set. | 118 // Add the front layer, with some layer info set. |
119 layerInfo.fOffset.set(SkFloatToScalar(10.0f), SkFloatToScalar(20.0f)); | 119 layerInfo.fOffset.set(10.0f, 20.0f); |
120 layerInfo.fPaintBits |= SkLayerDrawLooper::kXfermode_Bit; | 120 layerInfo.fPaintBits |= SkLayerDrawLooper::kXfermode_Bit; |
121 SkPaint* layerPaint = looper->addLayerOnTop(layerInfo); | 121 SkPaint* layerPaint = looper->addLayerOnTop(layerInfo); |
122 layerPaint->setXfermodeMode(SkXfermode::kSrc_Mode); | 122 layerPaint->setXfermodeMode(SkXfermode::kSrc_Mode); |
123 | 123 |
124 FakeDevice device; | 124 FakeDevice device; |
125 SkCanvas canvas(&device); | 125 SkCanvas canvas(&device); |
126 SkPaint paint; | 126 SkPaint paint; |
127 looper->init(&canvas); | 127 looper->init(&canvas); |
128 | 128 |
129 // The back layer should come first. | 129 // The back layer should come first. |
130 REPORTER_ASSERT(reporter, looper->next(&canvas, &paint)); | 130 REPORTER_ASSERT(reporter, looper->next(&canvas, &paint)); |
131 REPORTER_ASSERT(reporter, SkXfermode::IsMode(paint.getXfermode(), SkXfermode
::kSrcOver_Mode)); | 131 REPORTER_ASSERT(reporter, SkXfermode::IsMode(paint.getXfermode(), SkXfermode
::kSrcOver_Mode)); |
132 canvas.drawRect(SkRect::MakeWH(SkFloatToScalar(50.0f), SkFloatToScalar(50.0f
)), paint); | 132 canvas.drawRect(SkRect::MakeWH(50.0f, 50.0f), paint); |
133 REPORTER_ASSERT(reporter, SkFloatToScalar(0.0f) == device.fLastMatrix.getTra
nslateX()); | 133 REPORTER_ASSERT(reporter, 0.0f == device.fLastMatrix.getTranslateX()); |
134 REPORTER_ASSERT(reporter, SkFloatToScalar(0.0f) == device.fLastMatrix.getTra
nslateY()); | 134 REPORTER_ASSERT(reporter, 0.0f == device.fLastMatrix.getTranslateY()); |
135 paint.reset(); | 135 paint.reset(); |
136 | 136 |
137 // Then the front layer. | 137 // Then the front layer. |
138 REPORTER_ASSERT(reporter, looper->next(&canvas, &paint)); | 138 REPORTER_ASSERT(reporter, looper->next(&canvas, &paint)); |
139 REPORTER_ASSERT(reporter, SkXfermode::IsMode(paint.getXfermode(), SkXfermode
::kSrc_Mode)); | 139 REPORTER_ASSERT(reporter, SkXfermode::IsMode(paint.getXfermode(), SkXfermode
::kSrc_Mode)); |
140 canvas.drawRect(SkRect::MakeWH(SkFloatToScalar(50.0f), SkFloatToScalar(50.0f
)), paint); | 140 canvas.drawRect(SkRect::MakeWH(50.0f, 50.0f), paint); |
141 REPORTER_ASSERT(reporter, SkFloatToScalar(10.0f) == device.fLastMatrix.getTr
anslateX()); | 141 REPORTER_ASSERT(reporter, 10.0f == device.fLastMatrix.getTranslateX()); |
142 REPORTER_ASSERT(reporter, SkFloatToScalar(20.0f) == device.fLastMatrix.getTr
anslateY()); | 142 REPORTER_ASSERT(reporter, 20.0f == device.fLastMatrix.getTranslateY()); |
143 | 143 |
144 // Only two layers were added, so that should be the end. | 144 // Only two layers were added, so that should be the end. |
145 REPORTER_ASSERT(reporter, !looper->next(&canvas, &paint)); | 145 REPORTER_ASSERT(reporter, !looper->next(&canvas, &paint)); |
146 } | 146 } |
147 | 147 |
148 static void TestLayerDrawLooper(skiatest::Reporter* reporter) { | 148 static void TestLayerDrawLooper(skiatest::Reporter* reporter) { |
149 test_frontToBack(reporter); | 149 test_frontToBack(reporter); |
150 test_backToFront(reporter); | 150 test_backToFront(reporter); |
151 test_mixed(reporter); | 151 test_mixed(reporter); |
152 } | 152 } |
153 | 153 |
154 #include "TestClassDef.h" | 154 #include "TestClassDef.h" |
155 DEFINE_TESTCLASS("LayerDrawLooper", TestLayerDrawLooperClass, TestLayerDrawLoope
r) | 155 DEFINE_TESTCLASS("LayerDrawLooper", TestLayerDrawLooperClass, TestLayerDrawLoope
r) |
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