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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 "SkBBoxHierarchy.h" | 8 #include "SkBBoxHierarchy.h" |
| 9 #include "SkBlurImageFilter.h" | 9 #include "SkBlurImageFilter.h" |
| 10 #include "SkCanvas.h" | 10 #include "SkCanvas.h" |
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| 133 path.moveTo(0, 0); | 133 path.moveTo(0, 0); |
| 134 path.lineTo(50, 50); | 134 path.lineTo(50, 50); |
| 135 | 135 |
| 136 SkScalar intervals[] = { 1.0f, 1.0f }; | 136 SkScalar intervals[] = { 1.0f, 1.0f }; |
| 137 SkAutoTUnref<SkDashPathEffect> dash(SkDashPathEffect::Create(intervals,
2, 0)); | 137 SkAutoTUnref<SkDashPathEffect> dash(SkDashPathEffect::Create(intervals,
2, 0)); |
| 138 | 138 |
| 139 SkPaint paint; | 139 SkPaint paint; |
| 140 paint.setStyle(SkPaint::kStroke_Style); | 140 paint.setStyle(SkPaint::kStroke_Style); |
| 141 paint.setPathEffect(dash); | 141 paint.setPathEffect(dash); |
| 142 | 142 |
| 143 canvas->drawPath(path, paint); | 143 for (int i = 0; i < 50; ++i) { |
| 144 canvas->drawPath(path, paint); |
| 145 } |
| 144 } | 146 } |
| 145 SkAutoTUnref<SkPicture> picture(recorder.endRecording()); | 147 SkAutoTUnref<SkPicture> picture(recorder.endRecording()); |
| 146 // path effects currently render an SkPicture undesireable for GPU rendering | 148 // path effects currently render an SkPicture undesireable for GPU rendering |
| 147 | 149 |
| 148 const char *reason = NULL; | 150 const char *reason = NULL; |
| 149 REPORTER_ASSERT(reporter, !picture->suitableForGpuRasterization(NULL, &reaso
n)); | 151 REPORTER_ASSERT(reporter, !picture->suitableForGpuRasterization(NULL, &reaso
n)); |
| 150 REPORTER_ASSERT(reporter, reason); | 152 REPORTER_ASSERT(reporter, reason); |
| 151 | 153 |
| 152 canvas = recorder.beginRecording(100, 100); | 154 canvas = recorder.beginRecording(100, 100); |
| 153 { | 155 { |
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| 218 REPORTER_ASSERT(reporter, picture->suitableForGpuRasterization(NULL)); | 220 REPORTER_ASSERT(reporter, picture->suitableForGpuRasterization(NULL)); |
| 219 | 221 |
| 220 canvas = recorder.beginRecording(100, 100); | 222 canvas = recorder.beginRecording(100, 100); |
| 221 { | 223 { |
| 222 SkPaint paint; | 224 SkPaint paint; |
| 223 SkScalar intervals [] = { 10, 20 }; | 225 SkScalar intervals [] = { 10, 20 }; |
| 224 SkPathEffect* pe = SkDashPathEffect::Create(intervals, 2, 25); | 226 SkPathEffect* pe = SkDashPathEffect::Create(intervals, 2, 25); |
| 225 paint.setPathEffect(pe)->unref(); | 227 paint.setPathEffect(pe)->unref(); |
| 226 | 228 |
| 227 SkPoint points [2] = { { 0, 0 }, { 100, 0 } }; | 229 SkPoint points [2] = { { 0, 0 }, { 100, 0 } }; |
| 228 canvas->drawPoints(SkCanvas::kLines_PointMode, 2, points, paint); | 230 |
| 231 for (int i = 0; i < 50; ++i) { |
| 232 canvas->drawPoints(SkCanvas::kLines_PointMode, 2, points, paint); |
| 233 } |
| 229 } | 234 } |
| 230 picture.reset(recorder.endRecording()); | 235 picture.reset(recorder.endRecording()); |
| 231 // fast-path dashed effects are fine for GPU rendering ... | 236 // fast-path dashed effects are fine for GPU rendering ... |
| 232 REPORTER_ASSERT(reporter, picture->suitableForGpuRasterization(NULL)); | 237 REPORTER_ASSERT(reporter, picture->suitableForGpuRasterization(NULL)); |
| 233 | 238 |
| 234 canvas = recorder.beginRecording(100, 100); | 239 canvas = recorder.beginRecording(100, 100); |
| 235 { | 240 { |
| 236 SkPaint paint; | 241 SkPaint paint; |
| 237 SkScalar intervals [] = { 10, 20 }; | 242 SkScalar intervals [] = { 10, 20 }; |
| 238 SkPathEffect* pe = SkDashPathEffect::Create(intervals, 2, 25); | 243 SkPathEffect* pe = SkDashPathEffect::Create(intervals, 2, 25); |
| 239 paint.setPathEffect(pe)->unref(); | 244 paint.setPathEffect(pe)->unref(); |
| 240 | 245 |
| 241 canvas->drawRect(SkRect::MakeWH(10, 10), paint); | 246 for (int i = 0; i < 50; ++i) { |
| 247 canvas->drawRect(SkRect::MakeWH(10, 10), paint); |
| 248 } |
| 242 } | 249 } |
| 243 picture.reset(recorder.endRecording()); | 250 picture.reset(recorder.endRecording()); |
| 244 // ... but only when applied to drawPoint() calls | 251 // ... but only when applied to drawPoint() calls |
| 245 REPORTER_ASSERT(reporter, !picture->suitableForGpuRasterization(NULL)); | 252 REPORTER_ASSERT(reporter, !picture->suitableForGpuRasterization(NULL)); |
| 246 | 253 |
| 247 // Nest the previous picture inside a new one. | 254 // Nest the previous picture inside a new one. |
| 248 canvas = recorder.beginRecording(100, 100); | 255 canvas = recorder.beginRecording(100, 100); |
| 249 { | 256 { |
| 250 canvas->drawPicture(picture.get()); | 257 canvas->drawPicture(picture.get()); |
| 251 } | 258 } |
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| 1305 | 1312 |
| 1306 // The picture shares the immutable pixels but copies the mutable ones. | 1313 // The picture shares the immutable pixels but copies the mutable ones. |
| 1307 REPORTER_ASSERT(r, mut.pixelRef()->unique()); | 1314 REPORTER_ASSERT(r, mut.pixelRef()->unique()); |
| 1308 REPORTER_ASSERT(r, !immut.pixelRef()->unique()); | 1315 REPORTER_ASSERT(r, !immut.pixelRef()->unique()); |
| 1309 | 1316 |
| 1310 // When the picture goes away, it's just our bitmaps holding the refs. | 1317 // When the picture goes away, it's just our bitmaps holding the refs. |
| 1311 pic.reset(NULL); | 1318 pic.reset(NULL); |
| 1312 REPORTER_ASSERT(r, mut.pixelRef()->unique()); | 1319 REPORTER_ASSERT(r, mut.pixelRef()->unique()); |
| 1313 REPORTER_ASSERT(r, immut.pixelRef()->unique()); | 1320 REPORTER_ASSERT(r, immut.pixelRef()->unique()); |
| 1314 } | 1321 } |
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