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1 /* | 1 /* |
2 * Copyright 2014 Google Inc. | 2 * Copyright 2014 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 "RecordTestUtils.h" | 9 #include "RecordTestUtils.h" |
10 | 10 |
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111 } | 111 } |
112 } | 112 } |
113 | 113 |
114 DEF_TEST(RecordOpts_NoopSaveLayerDrawRestore, r) { | 114 DEF_TEST(RecordOpts_NoopSaveLayerDrawRestore, r) { |
115 SkRecord record; | 115 SkRecord record; |
116 SkRecorder recorder(&record, W, H); | 116 SkRecorder recorder(&record, W, H); |
117 | 117 |
118 SkRect bounds = SkRect::MakeWH(100, 200); | 118 SkRect bounds = SkRect::MakeWH(100, 200); |
119 SkRect draw = SkRect::MakeWH(50, 60); | 119 SkRect draw = SkRect::MakeWH(50, 60); |
120 | 120 |
121 SkPaint goodLayerPaint, badLayerPaint, worseLayerPaint; | 121 SkPaint alphaOnlyLayerPaint, translucentLayerPaint, xfermodeLayerPaint; |
122 goodLayerPaint.setColor(0x03000000); // Only alpha. | 122 alphaOnlyLayerPaint.setColor(0x03000000); // Only alpha. |
123 badLayerPaint.setColor( 0x03040506); // Not only alpha. | 123 translucentLayerPaint.setColor(0x03040506); // Not only alpha. |
124 worseLayerPaint.setXfermodeMode(SkXfermode::kDstIn_Mode); // Any effect wil
l do. | 124 xfermodeLayerPaint.setXfermodeMode(SkXfermode::kDstIn_Mode); // Any effect
will do. |
125 | 125 |
126 SkPaint goodDrawPaint, badDrawPaint; | 126 SkPaint opaqueDrawPaint, translucentDrawPaint; |
127 goodDrawPaint.setColor(0xFF020202); // Opaque. | 127 opaqueDrawPaint.setColor(0xFF020202); // Opaque. |
128 badDrawPaint.setColor( 0x0F020202); // Not opaque. | 128 translucentDrawPaint.setColor(0x0F020202); // Not opaque. |
129 | 129 |
130 // SaveLayer/Restore removed: No paint = no point. | 130 // SaveLayer/Restore removed: No paint = no point. |
131 recorder.saveLayer(NULL, NULL); | 131 recorder.saveLayer(NULL, NULL); |
132 recorder.drawRect(draw, goodDrawPaint); | 132 recorder.drawRect(draw, opaqueDrawPaint); |
133 recorder.restore(); | 133 recorder.restore(); |
134 assert_savelayer_restore(r, &record, 0, true); | 134 assert_savelayer_restore(r, &record, 0, true); |
135 | 135 |
136 // Bounds don't matter. | 136 // Bounds don't matter. |
137 recorder.saveLayer(&bounds, NULL); | 137 recorder.saveLayer(&bounds, NULL); |
138 recorder.drawRect(draw, goodDrawPaint); | 138 recorder.drawRect(draw, opaqueDrawPaint); |
139 recorder.restore(); | 139 recorder.restore(); |
140 assert_savelayer_restore(r, &record, 3, true); | 140 assert_savelayer_restore(r, &record, 3, true); |
141 | 141 |
142 // TODO(mtklein): test case with null draw paint | 142 // TODO(mtklein): test case with null draw paint |
143 | 143 |
144 // No change: layer paint isn't alpha-only. | 144 // No change: layer paint isn't alpha-only. |
145 recorder.saveLayer(NULL, &badLayerPaint); | 145 recorder.saveLayer(NULL, &translucentLayerPaint); |
146 recorder.drawRect(draw, goodDrawPaint); | 146 recorder.drawRect(draw, opaqueDrawPaint); |
147 recorder.restore(); | 147 recorder.restore(); |
148 assert_savelayer_restore(r, &record, 6, false); | 148 assert_savelayer_restore(r, &record, 6, false); |
149 | 149 |
150 // No change: layer paint has an effect. | 150 // No change: layer paint has an effect. |
151 recorder.saveLayer(NULL, &worseLayerPaint); | 151 recorder.saveLayer(NULL, &xfermodeLayerPaint); |
152 recorder.drawRect(draw, goodDrawPaint); | 152 recorder.drawRect(draw, opaqueDrawPaint); |
153 recorder.restore(); | 153 recorder.restore(); |
154 assert_savelayer_restore(r, &record, 9, false); | 154 assert_savelayer_restore(r, &record, 9, false); |
155 | 155 |
156 // No change: draw paint isn't opaque. | 156 // SaveLayer/Restore removed: we can fold in the alpha! |
157 recorder.saveLayer(NULL, &goodLayerPaint); | 157 recorder.saveLayer(NULL, &alphaOnlyLayerPaint); |
158 recorder.drawRect(draw, badDrawPaint); | 158 recorder.drawRect(draw, translucentDrawPaint); |
159 recorder.restore(); | 159 recorder.restore(); |
160 assert_savelayer_restore(r, &record, 12, false); | 160 assert_savelayer_restore(r, &record, 12, true); |
161 | 161 |
162 // SaveLayer/Restore removed: we can fold in the alpha! | 162 // SaveLayer/Restore removed: we can fold in the alpha! |
163 recorder.saveLayer(NULL, &goodLayerPaint); | 163 recorder.saveLayer(NULL, &alphaOnlyLayerPaint); |
164 recorder.drawRect(draw, goodDrawPaint); | 164 recorder.drawRect(draw, opaqueDrawPaint); |
165 recorder.restore(); | 165 recorder.restore(); |
166 assert_savelayer_restore(r, &record, 15, true); | 166 assert_savelayer_restore(r, &record, 15, true); |
167 | 167 |
168 const SkRecords::DrawRect* drawRect = assert_type<SkRecords::DrawRect>(r, re
cord, 16); | 168 const SkRecords::DrawRect* drawRect = assert_type<SkRecords::DrawRect>(r, re
cord, 16); |
169 REPORTER_ASSERT(r, drawRect != NULL); | 169 REPORTER_ASSERT(r, drawRect != NULL); |
170 REPORTER_ASSERT(r, drawRect->paint.getColor() == 0x03020202); | 170 REPORTER_ASSERT(r, drawRect->paint.getColor() == 0x03020202); |
171 } | 171 } |
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