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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "cc/playback/display_item_list.h" | |
| 6 | |
| 7 #include <stddef.h> | |
| 8 | |
| 9 #include <vector> | |
| 10 | |
| 11 #include "base/memory/ptr_util.h" | |
| 12 #include "base/trace_event/trace_event_argument.h" | |
| 13 #include "cc/output/filter_operation.h" | |
| 14 #include "cc/output/filter_operations.h" | |
| 15 #include "cc/paint/paint_canvas.h" | |
| 16 #include "cc/paint/paint_flags.h" | |
| 17 #include "cc/paint/paint_record.h" | |
| 18 #include "cc/paint/paint_recorder.h" | |
| 19 #include "cc/paint/paint_surface.h" | |
| 20 #include "cc/playback/clip_display_item.h" | |
| 21 #include "cc/playback/clip_path_display_item.h" | |
| 22 #include "cc/playback/compositing_display_item.h" | |
| 23 #include "cc/playback/drawing_display_item.h" | |
| 24 #include "cc/playback/filter_display_item.h" | |
| 25 #include "cc/playback/float_clip_display_item.h" | |
| 26 #include "cc/playback/transform_display_item.h" | |
| 27 #include "cc/test/geometry_test_utils.h" | |
| 28 #include "cc/test/skia_common.h" | |
| 29 #include "testing/gmock/include/gmock/gmock.h" | |
| 30 #include "testing/gtest/include/gtest/gtest.h" | |
| 31 #include "third_party/skia/include/core/SkBitmap.h" | |
| 32 #include "third_party/skia/include/core/SkColor.h" | |
| 33 #include "third_party/skia/include/effects/SkColorMatrixFilter.h" | |
| 34 #include "third_party/skia/include/effects/SkImageSource.h" | |
| 35 #include "ui/gfx/geometry/rect.h" | |
| 36 #include "ui/gfx/geometry/rect_conversions.h" | |
| 37 #include "ui/gfx/skia_util.h" | |
| 38 | |
| 39 namespace cc { | |
| 40 | |
| 41 namespace { | |
| 42 | |
| 43 const gfx::Rect kVisualRect(0, 0, 42, 42); | |
| 44 | |
| 45 sk_sp<const PaintRecord> CreateRectPicture(const gfx::Rect& bounds) { | |
| 46 PaintRecorder recorder; | |
| 47 PaintCanvas* canvas = | |
| 48 recorder.beginRecording(bounds.width(), bounds.height()); | |
| 49 canvas->drawRect( | |
| 50 SkRect::MakeXYWH(bounds.x(), bounds.y(), bounds.width(), bounds.height()), | |
| 51 PaintFlags()); | |
| 52 return recorder.finishRecordingAsPicture(); | |
| 53 } | |
| 54 | |
| 55 void AppendFirstSerializationTestPicture(scoped_refptr<DisplayItemList> list, | |
| 56 const gfx::Size& layer_size) { | |
| 57 gfx::PointF offset(2.f, 3.f); | |
| 58 PaintRecorder recorder; | |
| 59 | |
| 60 PaintFlags red_paint; | |
| 61 red_paint.setColor(SK_ColorRED); | |
| 62 | |
| 63 PaintCanvas* canvas = recorder.beginRecording(SkRect::MakeXYWH( | |
| 64 offset.x(), offset.y(), layer_size.width(), layer_size.height())); | |
| 65 canvas->translate(offset.x(), offset.y()); | |
| 66 canvas->drawRect(SkRect::MakeWH(4, 4), red_paint); | |
| 67 list->CreateAndAppendDrawingItem<DrawingDisplayItem>( | |
| 68 kVisualRect, recorder.finishRecordingAsPicture()); | |
| 69 } | |
| 70 | |
| 71 } // namespace | |
| 72 | |
| 73 TEST(DisplayItemListTest, SingleDrawingItem) { | |
| 74 gfx::Rect layer_rect(100, 100); | |
| 75 PaintRecorder recorder; | |
| 76 PaintFlags blue_flags; | |
| 77 blue_flags.setColor(SK_ColorBLUE); | |
| 78 PaintFlags red_paint; | |
| 79 red_paint.setColor(SK_ColorRED); | |
| 80 unsigned char pixels[4 * 100 * 100] = {0}; | |
| 81 auto list = make_scoped_refptr(new DisplayItemList); | |
| 82 | |
| 83 gfx::PointF offset(8.f, 9.f); | |
| 84 gfx::RectF recording_rect(offset, gfx::SizeF(layer_rect.size())); | |
| 85 PaintCanvas* canvas = | |
| 86 recorder.beginRecording(gfx::RectFToSkRect(recording_rect)); | |
| 87 canvas->translate(offset.x(), offset.y()); | |
| 88 canvas->drawRect(SkRect::MakeLTRB(0.f, 0.f, 60.f, 60.f), red_paint); | |
| 89 canvas->drawRect(SkRect::MakeLTRB(50.f, 50.f, 75.f, 75.f), blue_flags); | |
| 90 list->CreateAndAppendDrawingItem<DrawingDisplayItem>( | |
| 91 kVisualRect, recorder.finishRecordingAsPicture()); | |
| 92 list->Finalize(); | |
| 93 DrawDisplayList(pixels, layer_rect, list); | |
| 94 | |
| 95 SkBitmap expected_bitmap; | |
| 96 unsigned char expected_pixels[4 * 100 * 100] = {0}; | |
| 97 SkImageInfo info = | |
| 98 SkImageInfo::MakeN32Premul(layer_rect.width(), layer_rect.height()); | |
| 99 expected_bitmap.installPixels(info, expected_pixels, info.minRowBytes()); | |
| 100 SkiaPaintCanvas expected_canvas(expected_bitmap); | |
| 101 expected_canvas.clipRect(gfx::RectToSkRect(layer_rect)); | |
| 102 expected_canvas.drawRect( | |
| 103 SkRect::MakeLTRB(0.f + offset.x(), 0.f + offset.y(), 60.f + offset.x(), | |
| 104 60.f + offset.y()), | |
| 105 red_paint); | |
| 106 expected_canvas.drawRect( | |
| 107 SkRect::MakeLTRB(50.f + offset.x(), 50.f + offset.y(), 75.f + offset.x(), | |
| 108 75.f + offset.y()), | |
| 109 blue_flags); | |
| 110 | |
| 111 EXPECT_EQ(0, memcmp(pixels, expected_pixels, 4 * 100 * 100)); | |
| 112 } | |
| 113 | |
| 114 TEST(DisplayItemListTest, ClipItem) { | |
| 115 gfx::Rect layer_rect(100, 100); | |
| 116 PaintRecorder recorder; | |
| 117 PaintFlags blue_flags; | |
| 118 blue_flags.setColor(SK_ColorBLUE); | |
| 119 PaintFlags red_paint; | |
| 120 red_paint.setColor(SK_ColorRED); | |
| 121 unsigned char pixels[4 * 100 * 100] = {0}; | |
| 122 auto list = make_scoped_refptr(new DisplayItemList); | |
| 123 | |
| 124 gfx::PointF first_offset(8.f, 9.f); | |
| 125 gfx::RectF first_recording_rect(first_offset, gfx::SizeF(layer_rect.size())); | |
| 126 PaintCanvas* canvas = | |
| 127 recorder.beginRecording(gfx::RectFToSkRect(first_recording_rect)); | |
| 128 canvas->translate(first_offset.x(), first_offset.y()); | |
| 129 canvas->drawRect(SkRect::MakeWH(60, 60), red_paint); | |
| 130 list->CreateAndAppendDrawingItem<DrawingDisplayItem>( | |
| 131 kVisualRect, recorder.finishRecordingAsPicture()); | |
| 132 | |
| 133 gfx::Rect clip_rect(60, 60, 10, 10); | |
| 134 list->CreateAndAppendPairedBeginItem<ClipDisplayItem>( | |
| 135 clip_rect, std::vector<SkRRect>(), true); | |
| 136 | |
| 137 gfx::PointF second_offset(2.f, 3.f); | |
| 138 gfx::RectF second_recording_rect(second_offset, | |
| 139 gfx::SizeF(layer_rect.size())); | |
| 140 canvas = recorder.beginRecording(gfx::RectFToSkRect(second_recording_rect)); | |
| 141 canvas->translate(second_offset.x(), second_offset.y()); | |
| 142 canvas->drawRect(SkRect::MakeLTRB(50.f, 50.f, 75.f, 75.f), blue_flags); | |
| 143 list->CreateAndAppendDrawingItem<DrawingDisplayItem>( | |
| 144 kVisualRect, recorder.finishRecordingAsPicture()); | |
| 145 | |
| 146 list->CreateAndAppendPairedEndItem<EndClipDisplayItem>(); | |
| 147 list->Finalize(); | |
| 148 | |
| 149 DrawDisplayList(pixels, layer_rect, list); | |
| 150 | |
| 151 SkBitmap expected_bitmap; | |
| 152 unsigned char expected_pixels[4 * 100 * 100] = {0}; | |
| 153 SkImageInfo info = | |
| 154 SkImageInfo::MakeN32Premul(layer_rect.width(), layer_rect.height()); | |
| 155 expected_bitmap.installPixels(info, expected_pixels, info.minRowBytes()); | |
| 156 SkiaPaintCanvas expected_canvas(expected_bitmap); | |
| 157 expected_canvas.clipRect(gfx::RectToSkRect(layer_rect)); | |
| 158 expected_canvas.drawRect( | |
| 159 SkRect::MakeLTRB(0.f + first_offset.x(), 0.f + first_offset.y(), | |
| 160 60.f + first_offset.x(), 60.f + first_offset.y()), | |
| 161 red_paint); | |
| 162 expected_canvas.clipRect(gfx::RectToSkRect(clip_rect)); | |
| 163 expected_canvas.drawRect( | |
| 164 SkRect::MakeLTRB(50.f + second_offset.x(), 50.f + second_offset.y(), | |
| 165 75.f + second_offset.x(), 75.f + second_offset.y()), | |
| 166 blue_flags); | |
| 167 | |
| 168 EXPECT_EQ(0, memcmp(pixels, expected_pixels, 4 * 100 * 100)); | |
| 169 } | |
| 170 | |
| 171 TEST(DisplayItemListTest, TransformItem) { | |
| 172 gfx::Rect layer_rect(100, 100); | |
| 173 PaintRecorder recorder; | |
| 174 PaintFlags blue_flags; | |
| 175 blue_flags.setColor(SK_ColorBLUE); | |
| 176 PaintFlags red_paint; | |
| 177 red_paint.setColor(SK_ColorRED); | |
| 178 unsigned char pixels[4 * 100 * 100] = {0}; | |
| 179 auto list = make_scoped_refptr(new DisplayItemList); | |
| 180 | |
| 181 gfx::PointF first_offset(8.f, 9.f); | |
| 182 gfx::RectF first_recording_rect(first_offset, gfx::SizeF(layer_rect.size())); | |
| 183 PaintCanvas* canvas = | |
| 184 recorder.beginRecording(gfx::RectFToSkRect(first_recording_rect)); | |
| 185 canvas->translate(first_offset.x(), first_offset.y()); | |
| 186 canvas->drawRect(SkRect::MakeWH(60, 60), red_paint); | |
| 187 list->CreateAndAppendDrawingItem<DrawingDisplayItem>( | |
| 188 kVisualRect, recorder.finishRecordingAsPicture()); | |
| 189 | |
| 190 gfx::Transform transform; | |
| 191 transform.Rotate(45.0); | |
| 192 list->CreateAndAppendPairedBeginItem<TransformDisplayItem>(transform); | |
| 193 | |
| 194 gfx::PointF second_offset(2.f, 3.f); | |
| 195 gfx::RectF second_recording_rect(second_offset, | |
| 196 gfx::SizeF(layer_rect.size())); | |
| 197 canvas = recorder.beginRecording(gfx::RectFToSkRect(second_recording_rect)); | |
| 198 canvas->translate(second_offset.x(), second_offset.y()); | |
| 199 canvas->drawRect(SkRect::MakeLTRB(50.f, 50.f, 75.f, 75.f), blue_flags); | |
| 200 list->CreateAndAppendDrawingItem<DrawingDisplayItem>( | |
| 201 kVisualRect, recorder.finishRecordingAsPicture()); | |
| 202 | |
| 203 list->CreateAndAppendPairedEndItem<EndTransformDisplayItem>(); | |
| 204 list->Finalize(); | |
| 205 | |
| 206 DrawDisplayList(pixels, layer_rect, list); | |
| 207 | |
| 208 SkBitmap expected_bitmap; | |
| 209 unsigned char expected_pixels[4 * 100 * 100] = {0}; | |
| 210 SkImageInfo info = | |
| 211 SkImageInfo::MakeN32Premul(layer_rect.width(), layer_rect.height()); | |
| 212 expected_bitmap.installPixels(info, expected_pixels, info.minRowBytes()); | |
| 213 SkiaPaintCanvas expected_canvas(expected_bitmap); | |
| 214 expected_canvas.clipRect(gfx::RectToSkRect(layer_rect)); | |
| 215 expected_canvas.drawRect( | |
| 216 SkRect::MakeLTRB(0.f + first_offset.x(), 0.f + first_offset.y(), | |
| 217 60.f + first_offset.x(), 60.f + first_offset.y()), | |
| 218 red_paint); | |
| 219 expected_canvas.setMatrix(transform.matrix()); | |
| 220 expected_canvas.drawRect( | |
| 221 SkRect::MakeLTRB(50.f + second_offset.x(), 50.f + second_offset.y(), | |
| 222 75.f + second_offset.x(), 75.f + second_offset.y()), | |
| 223 blue_flags); | |
| 224 | |
| 225 EXPECT_EQ(0, memcmp(pixels, expected_pixels, 4 * 100 * 100)); | |
| 226 } | |
| 227 | |
| 228 TEST(DisplayItemListTest, FilterItem) { | |
| 229 gfx::Rect layer_rect(100, 100); | |
| 230 FilterOperations filters; | |
| 231 unsigned char pixels[4 * 100 * 100] = {0}; | |
| 232 auto list = make_scoped_refptr(new DisplayItemList); | |
| 233 | |
| 234 sk_sp<SkSurface> source_surface = SkSurface::MakeRasterN32Premul(50, 50); | |
| 235 SkCanvas* source_canvas = source_surface->getCanvas(); | |
| 236 source_canvas->clear(SkColorSetRGB(128, 128, 128)); | |
| 237 sk_sp<SkImage> source_image = source_surface->makeImageSnapshot(); | |
| 238 | |
| 239 // For most SkImageFilters, the |dst| bounds computed by computeFastBounds are | |
| 240 // dependent on the provided |src| bounds. This means, for example, that | |
| 241 // translating |src| results in a corresponding translation of |dst|. But this | |
| 242 // is not the case for all SkImageFilters; for some of them (e.g. | |
| 243 // SkImageSource), the computation of |dst| in computeFastBounds doesn't | |
| 244 // involve |src| at all. Incorrectly assuming such a relationship (e.g. by | |
| 245 // translating |dst| after it is computed by computeFastBounds, rather than | |
| 246 // translating |src| before it provided to computedFastBounds) can cause | |
| 247 // incorrect clipping of filter output. To test for this, we include an | |
| 248 // SkImageSource filter in |filters|. Here, |src| is |filter_bounds|, defined | |
| 249 // below. | |
| 250 sk_sp<SkImageFilter> image_filter = SkImageSource::Make(source_image); | |
| 251 filters.Append(FilterOperation::CreateReferenceFilter(image_filter)); | |
| 252 filters.Append(FilterOperation::CreateBrightnessFilter(0.5f)); | |
| 253 gfx::RectF filter_bounds(10.f, 10.f, 50.f, 50.f); | |
| 254 list->CreateAndAppendPairedBeginItem<FilterDisplayItem>( | |
| 255 filters, filter_bounds, filter_bounds.origin()); | |
| 256 | |
| 257 // Include a rect drawing so that filter is actually applied to something. | |
| 258 { | |
| 259 PaintRecorder recorder; | |
| 260 | |
| 261 PaintFlags red_paint; | |
| 262 red_paint.setColor(SK_ColorRED); | |
| 263 | |
| 264 PaintCanvas* canvas = recorder.beginRecording( | |
| 265 SkRect::MakeXYWH(0, 0, layer_rect.width(), layer_rect.height())); | |
| 266 canvas->drawRect( | |
| 267 SkRect::MakeLTRB(filter_bounds.x(), filter_bounds.y(), | |
| 268 filter_bounds.right(), filter_bounds.bottom()), | |
| 269 red_paint); | |
| 270 list->CreateAndAppendDrawingItem<DrawingDisplayItem>( | |
| 271 ToNearestRect(filter_bounds), recorder.finishRecordingAsPicture()); | |
| 272 } | |
| 273 | |
| 274 list->CreateAndAppendPairedEndItem<EndFilterDisplayItem>(); | |
| 275 list->Finalize(); | |
| 276 | |
| 277 DrawDisplayList(pixels, layer_rect, list); | |
| 278 | |
| 279 SkBitmap expected_bitmap; | |
| 280 unsigned char expected_pixels[4 * 100 * 100] = {0}; | |
| 281 PaintFlags paint; | |
| 282 paint.setColor(SkColorSetRGB(64, 64, 64)); | |
| 283 SkImageInfo info = | |
| 284 SkImageInfo::MakeN32Premul(layer_rect.width(), layer_rect.height()); | |
| 285 expected_bitmap.installPixels(info, expected_pixels, info.minRowBytes()); | |
| 286 SkiaPaintCanvas expected_canvas(expected_bitmap); | |
| 287 expected_canvas.drawRect(RectFToSkRect(filter_bounds), paint); | |
| 288 | |
| 289 EXPECT_EQ(0, memcmp(pixels, expected_pixels, 4 * 100 * 100)); | |
| 290 } | |
| 291 | |
| 292 TEST(DisplayItemListTest, ApproximateMemoryUsage) { | |
| 293 const int kNumCommandsInTestSkPicture = 1000; | |
| 294 size_t memory_usage; | |
| 295 | |
| 296 // Make an PaintRecord whose size is known. | |
| 297 gfx::Rect layer_rect(100, 100); | |
| 298 PaintRecorder recorder; | |
| 299 PaintFlags blue_flags; | |
| 300 blue_flags.setColor(SK_ColorBLUE); | |
| 301 PaintCanvas* canvas = recorder.beginRecording(gfx::RectToSkRect(layer_rect)); | |
| 302 for (int i = 0; i < kNumCommandsInTestSkPicture; i++) | |
| 303 canvas->drawRect(SkRect(), blue_flags); | |
| 304 sk_sp<PaintRecord> record = recorder.finishRecordingAsPicture(); | |
| 305 size_t record_size = record->approximateBytesUsed(); | |
| 306 ASSERT_GE(record_size, kNumCommandsInTestSkPicture * sizeof(SkRect)); | |
| 307 | |
| 308 auto list = make_scoped_refptr(new DisplayItemList); | |
| 309 list->CreateAndAppendDrawingItem<DrawingDisplayItem>(kVisualRect, record); | |
| 310 list->Finalize(); | |
| 311 memory_usage = list->ApproximateMemoryUsage(); | |
| 312 EXPECT_GE(memory_usage, record_size); | |
| 313 EXPECT_LE(memory_usage, 2 * record_size); | |
| 314 } | |
| 315 | |
| 316 TEST(DisplayItemListTest, AsValueWithNoItems) { | |
| 317 auto list = make_scoped_refptr(new DisplayItemList); | |
| 318 list->SetRetainVisualRectsForTesting(true); | |
| 319 list->Finalize(); | |
| 320 | |
| 321 std::string value = list->CreateTracedValue(true)->ToString(); | |
| 322 EXPECT_EQ(value.find("\"layer_rect\": [0,0,0,0]"), std::string::npos); | |
| 323 EXPECT_NE(value.find("\"items\":[]"), std::string::npos); | |
| 324 EXPECT_EQ(value.find("visualRect: [0,0 42x42]"), std::string::npos); | |
| 325 EXPECT_NE(value.find("\"skp64\":"), std::string::npos); | |
| 326 | |
| 327 value = list->CreateTracedValue(false)->ToString(); | |
| 328 EXPECT_EQ(value.find("\"layer_rect\": [0,0,0,0]"), std::string::npos); | |
| 329 EXPECT_EQ(value.find("\"items\":"), std::string::npos); | |
| 330 EXPECT_EQ(value.find("visualRect: [0,0 42x42]"), std::string::npos); | |
| 331 EXPECT_NE(value.find("\"skp64\":"), std::string::npos); | |
| 332 } | |
| 333 | |
| 334 TEST(DisplayItemListTest, AsValueWithItems) { | |
| 335 gfx::Rect layer_rect = gfx::Rect(1, 2, 8, 9); | |
| 336 auto list = make_scoped_refptr(new DisplayItemList); | |
| 337 list->SetRetainVisualRectsForTesting(true); | |
| 338 gfx::Transform transform; | |
| 339 transform.Translate(6.f, 7.f); | |
| 340 list->CreateAndAppendPairedBeginItem<TransformDisplayItem>(transform); | |
| 341 AppendFirstSerializationTestPicture(list, layer_rect.size()); | |
| 342 list->CreateAndAppendPairedEndItem<EndTransformDisplayItem>(); | |
| 343 list->Finalize(); | |
| 344 | |
| 345 std::string value = list->CreateTracedValue(true)->ToString(); | |
| 346 EXPECT_EQ(value.find("\"layer_rect\": [0,0,42,42]"), std::string::npos); | |
| 347 EXPECT_NE(value.find("{\"items\":[\"TransformDisplayItem"), | |
| 348 std::string::npos); | |
| 349 EXPECT_NE(value.find("visualRect: [0,0 42x42]"), std::string::npos); | |
| 350 EXPECT_NE(value.find("\"skp64\":"), std::string::npos); | |
| 351 | |
| 352 value = list->CreateTracedValue(false)->ToString(); | |
| 353 EXPECT_EQ(value.find("\"layer_rect\": [0,0,42,42]"), std::string::npos); | |
| 354 EXPECT_EQ(value.find("{\"items\":[\"TransformDisplayItem"), | |
| 355 std::string::npos); | |
| 356 EXPECT_EQ(value.find("visualRect: [0,0 42x42]"), std::string::npos); | |
| 357 EXPECT_NE(value.find("\"skp64\":"), std::string::npos); | |
| 358 } | |
| 359 | |
| 360 TEST(DisplayItemListTest, SizeEmpty) { | |
| 361 auto list = make_scoped_refptr(new DisplayItemList); | |
| 362 EXPECT_EQ(0u, list->size()); | |
| 363 } | |
| 364 | |
| 365 TEST(DisplayItemListTest, SizeOne) { | |
| 366 auto list = make_scoped_refptr(new DisplayItemList); | |
| 367 gfx::Rect drawing_bounds(5, 6, 1, 1); | |
| 368 list->CreateAndAppendDrawingItem<DrawingDisplayItem>( | |
| 369 drawing_bounds, CreateRectPicture(drawing_bounds)); | |
| 370 EXPECT_EQ(1u, list->size()); | |
| 371 } | |
| 372 | |
| 373 TEST(DisplayItemListTest, SizeMultiple) { | |
| 374 auto list = make_scoped_refptr(new DisplayItemList); | |
| 375 gfx::Rect clip_bounds(5, 6, 7, 8); | |
| 376 list->CreateAndAppendPairedBeginItem<ClipDisplayItem>( | |
| 377 clip_bounds, std::vector<SkRRect>(), true); | |
| 378 list->CreateAndAppendPairedEndItem<EndClipDisplayItem>(); | |
| 379 EXPECT_EQ(2u, list->size()); | |
| 380 } | |
| 381 | |
| 382 TEST(DisplayItemListTest, AppendVisualRectSimple) { | |
| 383 auto list = make_scoped_refptr(new DisplayItemList); | |
| 384 | |
| 385 // One drawing: D. | |
| 386 | |
| 387 gfx::Rect drawing_bounds(5, 6, 7, 8); | |
| 388 list->CreateAndAppendDrawingItem<DrawingDisplayItem>( | |
| 389 drawing_bounds, CreateRectPicture(drawing_bounds)); | |
| 390 | |
| 391 EXPECT_EQ(1u, list->size()); | |
| 392 EXPECT_RECT_EQ(drawing_bounds, list->VisualRectForTesting(0)); | |
| 393 } | |
| 394 | |
| 395 TEST(DisplayItemListTest, AppendVisualRectEmptyBlock) { | |
| 396 auto list = make_scoped_refptr(new DisplayItemList); | |
| 397 | |
| 398 // One block: B1, E1. | |
| 399 | |
| 400 gfx::Rect clip_bounds(5, 6, 7, 8); | |
| 401 list->CreateAndAppendPairedBeginItem<ClipDisplayItem>( | |
| 402 clip_bounds, std::vector<SkRRect>(), true); | |
| 403 | |
| 404 list->CreateAndAppendPairedEndItem<EndClipDisplayItem>(); | |
| 405 | |
| 406 EXPECT_EQ(2u, list->size()); | |
| 407 EXPECT_RECT_EQ(gfx::Rect(), list->VisualRectForTesting(0)); | |
| 408 EXPECT_RECT_EQ(gfx::Rect(), list->VisualRectForTesting(1)); | |
| 409 } | |
| 410 | |
| 411 TEST(DisplayItemListTest, AppendVisualRectEmptyBlockContainingEmptyBlock) { | |
| 412 auto list = make_scoped_refptr(new DisplayItemList); | |
| 413 | |
| 414 // Two nested blocks: B1, B2, E2, E1. | |
| 415 | |
| 416 gfx::Rect clip_bounds(5, 6, 7, 8); | |
| 417 list->CreateAndAppendPairedBeginItem<ClipDisplayItem>( | |
| 418 clip_bounds, std::vector<SkRRect>(), true); | |
| 419 list->CreateAndAppendPairedBeginItem<TransformDisplayItem>(gfx::Transform()); | |
| 420 list->CreateAndAppendPairedEndItem<EndTransformDisplayItem>(); | |
| 421 list->CreateAndAppendPairedEndItem<EndClipDisplayItem>(); | |
| 422 | |
| 423 EXPECT_EQ(4u, list->size()); | |
| 424 EXPECT_RECT_EQ(gfx::Rect(), list->VisualRectForTesting(0)); | |
| 425 EXPECT_RECT_EQ(gfx::Rect(), list->VisualRectForTesting(1)); | |
| 426 EXPECT_RECT_EQ(gfx::Rect(), list->VisualRectForTesting(2)); | |
| 427 EXPECT_RECT_EQ(gfx::Rect(), list->VisualRectForTesting(3)); | |
| 428 } | |
| 429 | |
| 430 TEST(DisplayItemListTest, AppendVisualRectBlockContainingDrawing) { | |
| 431 auto list = make_scoped_refptr(new DisplayItemList); | |
| 432 | |
| 433 // One block with one drawing: B1, Da, E1. | |
| 434 | |
| 435 gfx::Rect clip_bounds(5, 6, 7, 8); | |
| 436 list->CreateAndAppendPairedBeginItem<ClipDisplayItem>( | |
| 437 clip_bounds, std::vector<SkRRect>(), true); | |
| 438 | |
| 439 gfx::Rect drawing_bounds(5, 6, 1, 1); | |
| 440 list->CreateAndAppendDrawingItem<DrawingDisplayItem>( | |
| 441 drawing_bounds, CreateRectPicture(drawing_bounds)); | |
| 442 | |
| 443 list->CreateAndAppendPairedEndItem<EndClipDisplayItem>(); | |
| 444 | |
| 445 EXPECT_EQ(3u, list->size()); | |
| 446 EXPECT_RECT_EQ(drawing_bounds, list->VisualRectForTesting(0)); | |
| 447 EXPECT_RECT_EQ(drawing_bounds, list->VisualRectForTesting(1)); | |
| 448 EXPECT_RECT_EQ(drawing_bounds, list->VisualRectForTesting(2)); | |
| 449 } | |
| 450 | |
| 451 TEST(DisplayItemListTest, AppendVisualRectBlockContainingEscapedDrawing) { | |
| 452 auto list = make_scoped_refptr(new DisplayItemList); | |
| 453 | |
| 454 // One block with one drawing: B1, Da (escapes), E1. | |
| 455 | |
| 456 gfx::Rect clip_bounds(5, 6, 7, 8); | |
| 457 list->CreateAndAppendPairedBeginItem<ClipDisplayItem>( | |
| 458 clip_bounds, std::vector<SkRRect>(), true); | |
| 459 | |
| 460 gfx::Rect drawing_bounds(1, 2, 3, 4); | |
| 461 list->CreateAndAppendDrawingItem<DrawingDisplayItem>( | |
| 462 drawing_bounds, CreateRectPicture(drawing_bounds)); | |
| 463 | |
| 464 list->CreateAndAppendPairedEndItem<EndClipDisplayItem>(); | |
| 465 | |
| 466 EXPECT_EQ(3u, list->size()); | |
| 467 EXPECT_RECT_EQ(drawing_bounds, list->VisualRectForTesting(0)); | |
| 468 EXPECT_RECT_EQ(drawing_bounds, list->VisualRectForTesting(1)); | |
| 469 EXPECT_RECT_EQ(drawing_bounds, list->VisualRectForTesting(2)); | |
| 470 } | |
| 471 | |
| 472 TEST(DisplayItemListTest, | |
| 473 AppendVisualRectDrawingFollowedByBlockContainingEscapedDrawing) { | |
| 474 auto list = make_scoped_refptr(new DisplayItemList); | |
| 475 | |
| 476 // One drawing followed by one block with one drawing: Da, B1, Db (escapes), | |
| 477 // E1. | |
| 478 | |
| 479 gfx::Rect drawing_a_bounds(1, 2, 3, 4); | |
| 480 list->CreateAndAppendDrawingItem<DrawingDisplayItem>( | |
| 481 drawing_a_bounds, CreateRectPicture(drawing_a_bounds)); | |
| 482 | |
| 483 gfx::Rect clip_bounds(5, 6, 7, 8); | |
| 484 list->CreateAndAppendPairedBeginItem<ClipDisplayItem>( | |
| 485 clip_bounds, std::vector<SkRRect>(), true); | |
| 486 | |
| 487 gfx::Rect drawing_b_bounds(13, 14, 1, 1); | |
| 488 list->CreateAndAppendDrawingItem<DrawingDisplayItem>( | |
| 489 drawing_b_bounds, CreateRectPicture(drawing_b_bounds)); | |
| 490 | |
| 491 list->CreateAndAppendPairedEndItem<EndClipDisplayItem>(); | |
| 492 | |
| 493 EXPECT_EQ(4u, list->size()); | |
| 494 EXPECT_RECT_EQ(drawing_a_bounds, list->VisualRectForTesting(0)); | |
| 495 EXPECT_RECT_EQ(drawing_b_bounds, list->VisualRectForTesting(1)); | |
| 496 EXPECT_RECT_EQ(drawing_b_bounds, list->VisualRectForTesting(2)); | |
| 497 EXPECT_RECT_EQ(drawing_b_bounds, list->VisualRectForTesting(3)); | |
| 498 } | |
| 499 | |
| 500 TEST(DisplayItemListTest, AppendVisualRectTwoBlocksTwoDrawings) { | |
| 501 auto list = make_scoped_refptr(new DisplayItemList); | |
| 502 | |
| 503 // Multiple nested blocks with drawings amidst: B1, Da, B2, Db, E2, E1. | |
| 504 | |
| 505 gfx::Rect clip_bounds(5, 6, 7, 8); | |
| 506 list->CreateAndAppendPairedBeginItem<ClipDisplayItem>( | |
| 507 clip_bounds, std::vector<SkRRect>(), true); | |
| 508 | |
| 509 gfx::Rect drawing_a_bounds(5, 6, 1, 1); | |
| 510 list->CreateAndAppendDrawingItem<DrawingDisplayItem>( | |
| 511 drawing_a_bounds, CreateRectPicture(drawing_a_bounds)); | |
| 512 | |
| 513 list->CreateAndAppendPairedBeginItem<TransformDisplayItem>(gfx::Transform()); | |
| 514 | |
| 515 gfx::Rect drawing_b_bounds(7, 8, 1, 1); | |
| 516 list->CreateAndAppendDrawingItem<DrawingDisplayItem>( | |
| 517 drawing_b_bounds, CreateRectPicture(drawing_b_bounds)); | |
| 518 | |
| 519 list->CreateAndAppendPairedEndItem<EndTransformDisplayItem>(); | |
| 520 list->CreateAndAppendPairedEndItem<EndClipDisplayItem>(); | |
| 521 | |
| 522 EXPECT_EQ(6u, list->size()); | |
| 523 gfx::Rect merged_drawing_bounds = gfx::Rect(drawing_a_bounds); | |
| 524 merged_drawing_bounds.Union(drawing_b_bounds); | |
| 525 EXPECT_RECT_EQ(merged_drawing_bounds, list->VisualRectForTesting(0)); | |
| 526 EXPECT_RECT_EQ(drawing_a_bounds, list->VisualRectForTesting(1)); | |
| 527 EXPECT_RECT_EQ(drawing_b_bounds, list->VisualRectForTesting(2)); | |
| 528 EXPECT_RECT_EQ(drawing_b_bounds, list->VisualRectForTesting(3)); | |
| 529 EXPECT_RECT_EQ(drawing_b_bounds, list->VisualRectForTesting(4)); | |
| 530 EXPECT_RECT_EQ(merged_drawing_bounds, list->VisualRectForTesting(5)); | |
| 531 } | |
| 532 | |
| 533 TEST(DisplayItemListTest, | |
| 534 AppendVisualRectTwoBlocksTwoDrawingsInnerDrawingEscaped) { | |
| 535 auto list = make_scoped_refptr(new DisplayItemList); | |
| 536 | |
| 537 // Multiple nested blocks with drawings amidst: B1, Da, B2, Db (escapes), E2, | |
| 538 // E1. | |
| 539 | |
| 540 gfx::Rect clip_bounds(5, 6, 7, 8); | |
| 541 list->CreateAndAppendPairedBeginItem<ClipDisplayItem>( | |
| 542 clip_bounds, std::vector<SkRRect>(), true); | |
| 543 | |
| 544 gfx::Rect drawing_a_bounds(5, 6, 1, 1); | |
| 545 list->CreateAndAppendDrawingItem<DrawingDisplayItem>( | |
| 546 drawing_a_bounds, CreateRectPicture(drawing_a_bounds)); | |
| 547 | |
| 548 list->CreateAndAppendPairedBeginItem<TransformDisplayItem>(gfx::Transform()); | |
| 549 | |
| 550 gfx::Rect drawing_b_bounds(1, 2, 3, 4); | |
| 551 list->CreateAndAppendDrawingItem<DrawingDisplayItem>( | |
| 552 drawing_b_bounds, CreateRectPicture(drawing_b_bounds)); | |
| 553 | |
| 554 list->CreateAndAppendPairedEndItem<EndTransformDisplayItem>(); | |
| 555 list->CreateAndAppendPairedEndItem<EndClipDisplayItem>(); | |
| 556 | |
| 557 EXPECT_EQ(6u, list->size()); | |
| 558 gfx::Rect merged_drawing_bounds = gfx::Rect(drawing_a_bounds); | |
| 559 merged_drawing_bounds.Union(drawing_b_bounds); | |
| 560 EXPECT_RECT_EQ(merged_drawing_bounds, list->VisualRectForTesting(0)); | |
| 561 EXPECT_RECT_EQ(drawing_a_bounds, list->VisualRectForTesting(1)); | |
| 562 EXPECT_RECT_EQ(drawing_b_bounds, list->VisualRectForTesting(2)); | |
| 563 EXPECT_RECT_EQ(drawing_b_bounds, list->VisualRectForTesting(3)); | |
| 564 EXPECT_RECT_EQ(drawing_b_bounds, list->VisualRectForTesting(4)); | |
| 565 EXPECT_RECT_EQ(merged_drawing_bounds, list->VisualRectForTesting(5)); | |
| 566 } | |
| 567 | |
| 568 TEST(DisplayItemListTest, | |
| 569 AppendVisualRectTwoBlocksTwoDrawingsOuterDrawingEscaped) { | |
| 570 auto list = make_scoped_refptr(new DisplayItemList); | |
| 571 | |
| 572 // Multiple nested blocks with drawings amidst: B1, Da (escapes), B2, Db, E2, | |
| 573 // E1. | |
| 574 | |
| 575 gfx::Rect clip_bounds(5, 6, 7, 8); | |
| 576 list->CreateAndAppendPairedBeginItem<ClipDisplayItem>( | |
| 577 clip_bounds, std::vector<SkRRect>(), true); | |
| 578 | |
| 579 gfx::Rect drawing_a_bounds(1, 2, 3, 4); | |
| 580 list->CreateAndAppendDrawingItem<DrawingDisplayItem>( | |
| 581 drawing_a_bounds, CreateRectPicture(drawing_a_bounds)); | |
| 582 | |
| 583 list->CreateAndAppendPairedBeginItem<TransformDisplayItem>(gfx::Transform()); | |
| 584 | |
| 585 gfx::Rect drawing_b_bounds(7, 8, 1, 1); | |
| 586 list->CreateAndAppendDrawingItem<DrawingDisplayItem>( | |
| 587 drawing_b_bounds, CreateRectPicture(drawing_b_bounds)); | |
| 588 | |
| 589 list->CreateAndAppendPairedEndItem<EndTransformDisplayItem>(); | |
| 590 list->CreateAndAppendPairedEndItem<EndClipDisplayItem>(); | |
| 591 | |
| 592 EXPECT_EQ(6u, list->size()); | |
| 593 gfx::Rect merged_drawing_bounds = gfx::Rect(drawing_a_bounds); | |
| 594 merged_drawing_bounds.Union(drawing_b_bounds); | |
| 595 EXPECT_RECT_EQ(merged_drawing_bounds, list->VisualRectForTesting(0)); | |
| 596 EXPECT_RECT_EQ(drawing_a_bounds, list->VisualRectForTesting(1)); | |
| 597 EXPECT_RECT_EQ(drawing_b_bounds, list->VisualRectForTesting(2)); | |
| 598 EXPECT_RECT_EQ(drawing_b_bounds, list->VisualRectForTesting(3)); | |
| 599 EXPECT_RECT_EQ(drawing_b_bounds, list->VisualRectForTesting(4)); | |
| 600 EXPECT_RECT_EQ(merged_drawing_bounds, list->VisualRectForTesting(5)); | |
| 601 } | |
| 602 | |
| 603 TEST(DisplayItemListTest, | |
| 604 AppendVisualRectTwoBlocksTwoDrawingsBothDrawingsEscaped) { | |
| 605 auto list = make_scoped_refptr(new DisplayItemList); | |
| 606 | |
| 607 // Multiple nested blocks with drawings amidst: | |
| 608 // B1, Da (escapes to the right), B2, Db (escapes to the left), E2, E1. | |
| 609 | |
| 610 gfx::Rect clip_bounds(5, 6, 7, 8); | |
| 611 list->CreateAndAppendPairedBeginItem<ClipDisplayItem>( | |
| 612 clip_bounds, std::vector<SkRRect>(), true); | |
| 613 | |
| 614 gfx::Rect drawing_a_bounds(13, 14, 1, 1); | |
| 615 list->CreateAndAppendDrawingItem<DrawingDisplayItem>( | |
| 616 drawing_a_bounds, CreateRectPicture(drawing_a_bounds)); | |
| 617 | |
| 618 list->CreateAndAppendPairedBeginItem<TransformDisplayItem>(gfx::Transform()); | |
| 619 | |
| 620 gfx::Rect drawing_b_bounds(1, 2, 3, 4); | |
| 621 list->CreateAndAppendDrawingItem<DrawingDisplayItem>( | |
| 622 drawing_b_bounds, CreateRectPicture(drawing_b_bounds)); | |
| 623 | |
| 624 list->CreateAndAppendPairedEndItem<EndTransformDisplayItem>(); | |
| 625 list->CreateAndAppendPairedEndItem<EndClipDisplayItem>(); | |
| 626 | |
| 627 EXPECT_EQ(6u, list->size()); | |
| 628 gfx::Rect merged_drawing_bounds = gfx::Rect(drawing_a_bounds); | |
| 629 merged_drawing_bounds.Union(drawing_b_bounds); | |
| 630 EXPECT_RECT_EQ(merged_drawing_bounds, list->VisualRectForTesting(0)); | |
| 631 EXPECT_RECT_EQ(drawing_a_bounds, list->VisualRectForTesting(1)); | |
| 632 EXPECT_RECT_EQ(drawing_b_bounds, list->VisualRectForTesting(2)); | |
| 633 EXPECT_RECT_EQ(drawing_b_bounds, list->VisualRectForTesting(3)); | |
| 634 EXPECT_RECT_EQ(drawing_b_bounds, list->VisualRectForTesting(4)); | |
| 635 EXPECT_RECT_EQ(merged_drawing_bounds, list->VisualRectForTesting(5)); | |
| 636 } | |
| 637 | |
| 638 TEST(DisplayItemListTest, AppendVisualRectOneFilterNoDrawings) { | |
| 639 auto list = make_scoped_refptr(new DisplayItemList); | |
| 640 | |
| 641 // One filter containing no drawings: Bf, Ef | |
| 642 | |
| 643 gfx::Rect filter_bounds(5, 6, 1, 1); | |
| 644 list->CreateAndAppendPairedBeginItemWithVisualRect<FilterDisplayItem>( | |
| 645 filter_bounds, FilterOperations(), gfx::RectF(filter_bounds), | |
| 646 gfx::PointF(filter_bounds.origin())); | |
| 647 | |
| 648 list->CreateAndAppendPairedEndItem<EndFilterDisplayItem>(); | |
| 649 | |
| 650 EXPECT_EQ(2u, list->size()); | |
| 651 EXPECT_RECT_EQ(filter_bounds, list->VisualRectForTesting(0)); | |
| 652 EXPECT_RECT_EQ(filter_bounds, list->VisualRectForTesting(1)); | |
| 653 } | |
| 654 | |
| 655 TEST(DisplayItemListTest, AppendVisualRectBlockContainingFilterNoDrawings) { | |
| 656 auto list = make_scoped_refptr(new DisplayItemList); | |
| 657 | |
| 658 // One block containing one filter and no drawings: B1, Bf, Ef, E1. | |
| 659 | |
| 660 gfx::Rect clip_bounds(5, 6, 7, 8); | |
| 661 list->CreateAndAppendPairedBeginItem<ClipDisplayItem>( | |
| 662 clip_bounds, std::vector<SkRRect>(), true); | |
| 663 | |
| 664 gfx::Rect filter_bounds(5, 6, 1, 1); | |
| 665 list->CreateAndAppendPairedBeginItemWithVisualRect<FilterDisplayItem>( | |
| 666 filter_bounds, FilterOperations(), gfx::RectF(filter_bounds), | |
| 667 gfx::PointF(filter_bounds.origin())); | |
| 668 | |
| 669 list->CreateAndAppendPairedEndItem<EndFilterDisplayItem>(); | |
| 670 list->CreateAndAppendPairedEndItem<EndClipDisplayItem>(); | |
| 671 | |
| 672 EXPECT_EQ(4u, list->size()); | |
| 673 EXPECT_RECT_EQ(filter_bounds, list->VisualRectForTesting(0)); | |
| 674 EXPECT_RECT_EQ(filter_bounds, list->VisualRectForTesting(1)); | |
| 675 EXPECT_RECT_EQ(filter_bounds, list->VisualRectForTesting(2)); | |
| 676 EXPECT_RECT_EQ(filter_bounds, list->VisualRectForTesting(3)); | |
| 677 } | |
| 678 | |
| 679 } // namespace cc | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2748263002:
Move cc::DisplayItemList and related classes into cc/paint/ (Closed)
