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| 1 // Copyright 2015 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 <vector> | |
| 6 | |
| 7 #include "base/memory/ptr_util.h" | |
| 8 #include "cc/base/region.h" | |
| 9 #include "cc/playback/raster_source.h" | |
| 10 #include "cc/test/fake_content_layer_client.h" | |
| 11 #include "cc/test/fake_recording_source.h" | |
| 12 #include "cc/test/skia_common.h" | |
| 13 #include "testing/gmock/include/gmock/gmock.h" | |
| 14 #include "testing/gtest/include/gtest/gtest.h" | |
| 15 #include "third_party/skia/include/core/SkRefCnt.h" | |
| 16 | |
| 17 namespace cc { | |
| 18 namespace { | |
| 19 | |
| 20 std::unique_ptr<FakeRecordingSource> CreateRecordingSource( | |
| 21 const gfx::Rect& viewport) { | |
| 22 gfx::Rect layer_rect(viewport.right(), viewport.bottom()); | |
| 23 std::unique_ptr<FakeRecordingSource> recording_source = | |
| 24 FakeRecordingSource::CreateRecordingSource(viewport, layer_rect.size()); | |
| 25 return recording_source; | |
| 26 } | |
| 27 | |
| 28 scoped_refptr<RasterSource> CreateRasterSource( | |
| 29 FakeRecordingSource* recording_source) { | |
| 30 bool can_use_lcd_text = true; | |
| 31 return RasterSource::CreateFromRecordingSource(recording_source, | |
| 32 can_use_lcd_text); | |
| 33 } | |
| 34 | |
| 35 TEST(RecordingSourceTest, DiscardableImagesWithTransform) { | |
| 36 gfx::Rect recorded_viewport(256, 256); | |
| 37 | |
| 38 std::unique_ptr<FakeRecordingSource> recording_source = | |
| 39 FakeRecordingSource::CreateFilledRecordingSource( | |
| 40 recorded_viewport.size()); | |
| 41 sk_sp<SkImage> discardable_image[2][2]; | |
| 42 gfx::Transform identity_transform; | |
| 43 discardable_image[0][0] = CreateDiscardableImage(gfx::Size(32, 32)); | |
| 44 // Translate transform is equivalent to moving using point. | |
| 45 gfx::Transform translate_transform; | |
| 46 translate_transform.Translate(0, 130); | |
| 47 discardable_image[1][0] = CreateDiscardableImage(gfx::Size(32, 32)); | |
| 48 // This moves the bitmap to center of viewport and rotate, this would make | |
| 49 // this bitmap in all four tile grids. | |
| 50 gfx::Transform rotate_transform; | |
| 51 rotate_transform.Translate(112, 112); | |
| 52 rotate_transform.Rotate(45); | |
| 53 discardable_image[1][1] = CreateDiscardableImage(gfx::Size(32, 32)); | |
| 54 | |
| 55 gfx::RectF rect(0, 0, 32, 32); | |
| 56 gfx::RectF translate_rect = rect; | |
| 57 translate_transform.TransformRect(&translate_rect); | |
| 58 gfx::RectF rotate_rect = rect; | |
| 59 rotate_transform.TransformRect(&rotate_rect); | |
| 60 | |
| 61 recording_source->add_draw_image_with_transform(discardable_image[0][0], | |
| 62 identity_transform); | |
| 63 recording_source->add_draw_image_with_transform(discardable_image[1][0], | |
| 64 translate_transform); | |
| 65 recording_source->add_draw_image_with_transform(discardable_image[1][1], | |
| 66 rotate_transform); | |
| 67 recording_source->SetGenerateDiscardableImagesMetadata(true); | |
| 68 recording_source->Rerecord(); | |
| 69 | |
| 70 bool can_use_lcd_text = true; | |
| 71 scoped_refptr<RasterSource> raster_source = | |
| 72 RasterSource::CreateFromRecordingSource(recording_source.get(), | |
| 73 can_use_lcd_text); | |
| 74 | |
| 75 // Tile sized iterators. These should find only one pixel ref. | |
| 76 { | |
| 77 std::vector<DrawImage> images; | |
| 78 raster_source->GetDiscardableImagesInRect(gfx::Rect(0, 0, 128, 128), 1.f, | |
| 79 &images); | |
| 80 EXPECT_EQ(2u, images.size()); | |
| 81 EXPECT_TRUE(images[0].image() == discardable_image[0][0]); | |
| 82 EXPECT_TRUE(images[1].image() == discardable_image[1][1]); | |
| 83 } | |
| 84 | |
| 85 // Shifted tile sized iterators. These should find only one pixel ref. | |
| 86 { | |
| 87 std::vector<DrawImage> images; | |
| 88 raster_source->GetDiscardableImagesInRect(gfx::Rect(130, 140, 128, 128), | |
| 89 1.f, &images); | |
| 90 EXPECT_EQ(1u, images.size()); | |
| 91 EXPECT_TRUE(images[0].image() == discardable_image[1][1]); | |
| 92 } | |
| 93 | |
| 94 // The rotated bitmap would still be in the top right tile. | |
| 95 { | |
| 96 std::vector<DrawImage> images; | |
| 97 raster_source->GetDiscardableImagesInRect(gfx::Rect(130, 0, 128, 128), 1.f, | |
| 98 &images); | |
| 99 EXPECT_EQ(1u, images.size()); | |
| 100 EXPECT_TRUE(images[0].image() == discardable_image[1][1]); | |
| 101 } | |
| 102 | |
| 103 // Layer sized iterators. These should find all pixel refs. | |
| 104 { | |
| 105 std::vector<DrawImage> images; | |
| 106 raster_source->GetDiscardableImagesInRect(gfx::Rect(0, 0, 256, 256), 1.f, | |
| 107 &images); | |
| 108 EXPECT_EQ(3u, images.size()); | |
| 109 // Top left tile with bitmap[0][0] and bitmap[1][1]. | |
| 110 EXPECT_TRUE(images[0].image() == discardable_image[0][0]); | |
| 111 EXPECT_TRUE(images[1].image() == discardable_image[1][0]); | |
| 112 EXPECT_TRUE(images[2].image() == discardable_image[1][1]); | |
| 113 } | |
| 114 | |
| 115 // Verify different raster scales | |
| 116 for (float scale = 1.f; scale <= 5.f; scale += 0.5f) { | |
| 117 std::vector<DrawImage> images; | |
| 118 raster_source->GetDiscardableImagesInRect(gfx::Rect(130, 0, 128, 128), | |
| 119 scale, &images); | |
| 120 EXPECT_EQ(1u, images.size()); | |
| 121 EXPECT_FLOAT_EQ(scale, images[0].scale().width()); | |
| 122 EXPECT_FLOAT_EQ(scale, images[0].scale().height()); | |
| 123 } | |
| 124 } | |
| 125 | |
| 126 TEST(RecordingSourceTest, NoGatherImageEmptyImages) { | |
| 127 gfx::Rect recorded_viewport(0, 0, 256, 256); | |
| 128 | |
| 129 std::unique_ptr<FakeRecordingSource> recording_source = | |
| 130 CreateRecordingSource(recorded_viewport); | |
| 131 recording_source->SetGenerateDiscardableImagesMetadata(false); | |
| 132 recording_source->Rerecord(); | |
| 133 | |
| 134 scoped_refptr<RasterSource> raster_source = | |
| 135 CreateRasterSource(recording_source.get()); | |
| 136 | |
| 137 // If recording source do not gather images, raster source is not going to | |
| 138 // get images. | |
| 139 { | |
| 140 std::vector<DrawImage> images; | |
| 141 raster_source->GetDiscardableImagesInRect(recorded_viewport, 1.f, &images); | |
| 142 EXPECT_TRUE(images.empty()); | |
| 143 } | |
| 144 } | |
| 145 | |
| 146 TEST(RecordingSourceTest, EmptyImages) { | |
| 147 gfx::Rect recorded_viewport(0, 0, 256, 256); | |
| 148 | |
| 149 std::unique_ptr<FakeRecordingSource> recording_source = | |
| 150 CreateRecordingSource(recorded_viewport); | |
| 151 recording_source->SetGenerateDiscardableImagesMetadata(true); | |
| 152 recording_source->Rerecord(); | |
| 153 | |
| 154 scoped_refptr<RasterSource> raster_source = | |
| 155 CreateRasterSource(recording_source.get()); | |
| 156 | |
| 157 // Tile sized iterators. | |
| 158 { | |
| 159 std::vector<DrawImage> images; | |
| 160 raster_source->GetDiscardableImagesInRect(gfx::Rect(0, 0, 128, 128), 1.f, | |
| 161 &images); | |
| 162 EXPECT_TRUE(images.empty()); | |
| 163 } | |
| 164 // Shifted tile sized iterators. | |
| 165 { | |
| 166 std::vector<DrawImage> images; | |
| 167 raster_source->GetDiscardableImagesInRect(gfx::Rect(140, 140, 128, 128), | |
| 168 1.f, &images); | |
| 169 EXPECT_TRUE(images.empty()); | |
| 170 } | |
| 171 // Layer sized iterators. | |
| 172 { | |
| 173 std::vector<DrawImage> images; | |
| 174 raster_source->GetDiscardableImagesInRect(gfx::Rect(0, 0, 256, 256), 1.f, | |
| 175 &images); | |
| 176 EXPECT_TRUE(images.empty()); | |
| 177 } | |
| 178 } | |
| 179 | |
| 180 TEST(RecordingSourceTest, NoDiscardableImages) { | |
| 181 gfx::Rect recorded_viewport(0, 0, 256, 256); | |
| 182 | |
| 183 std::unique_ptr<FakeRecordingSource> recording_source = | |
| 184 CreateRecordingSource(recorded_viewport); | |
| 185 | |
| 186 PaintFlags simple_flags; | |
| 187 simple_flags.setColor(SkColorSetARGB(255, 12, 23, 34)); | |
| 188 | |
| 189 SkBitmap non_discardable_bitmap; | |
| 190 non_discardable_bitmap.allocN32Pixels(128, 128); | |
| 191 non_discardable_bitmap.setImmutable(); | |
| 192 sk_sp<SkImage> non_discardable_image = | |
| 193 SkImage::MakeFromBitmap(non_discardable_bitmap); | |
| 194 | |
| 195 recording_source->add_draw_rect_with_flags(gfx::Rect(0, 0, 256, 256), | |
| 196 simple_flags); | |
| 197 recording_source->add_draw_rect_with_flags(gfx::Rect(128, 128, 512, 512), | |
| 198 simple_flags); | |
| 199 recording_source->add_draw_rect_with_flags(gfx::Rect(512, 0, 256, 256), | |
| 200 simple_flags); | |
| 201 recording_source->add_draw_rect_with_flags(gfx::Rect(0, 512, 256, 256), | |
| 202 simple_flags); | |
| 203 recording_source->add_draw_image(non_discardable_image, gfx::Point(128, 0)); | |
| 204 recording_source->add_draw_image(non_discardable_image, gfx::Point(0, 128)); | |
| 205 recording_source->add_draw_image(non_discardable_image, gfx::Point(150, 150)); | |
| 206 recording_source->SetGenerateDiscardableImagesMetadata(true); | |
| 207 recording_source->Rerecord(); | |
| 208 | |
| 209 scoped_refptr<RasterSource> raster_source = | |
| 210 CreateRasterSource(recording_source.get()); | |
| 211 | |
| 212 // Tile sized iterators. | |
| 213 { | |
| 214 std::vector<DrawImage> images; | |
| 215 raster_source->GetDiscardableImagesInRect(gfx::Rect(0, 0, 128, 128), 1.f, | |
| 216 &images); | |
| 217 EXPECT_TRUE(images.empty()); | |
| 218 } | |
| 219 // Shifted tile sized iterators. | |
| 220 { | |
| 221 std::vector<DrawImage> images; | |
| 222 raster_source->GetDiscardableImagesInRect(gfx::Rect(140, 140, 128, 128), | |
| 223 1.f, &images); | |
| 224 EXPECT_TRUE(images.empty()); | |
| 225 } | |
| 226 // Layer sized iterators. | |
| 227 { | |
| 228 std::vector<DrawImage> images; | |
| 229 raster_source->GetDiscardableImagesInRect(gfx::Rect(0, 0, 256, 256), 1.f, | |
| 230 &images); | |
| 231 EXPECT_TRUE(images.empty()); | |
| 232 } | |
| 233 } | |
| 234 | |
| 235 TEST(RecordingSourceTest, DiscardableImages) { | |
| 236 gfx::Rect recorded_viewport(0, 0, 256, 256); | |
| 237 | |
| 238 std::unique_ptr<FakeRecordingSource> recording_source = | |
| 239 CreateRecordingSource(recorded_viewport); | |
| 240 | |
| 241 sk_sp<SkImage> discardable_image[2][2]; | |
| 242 discardable_image[0][0] = CreateDiscardableImage(gfx::Size(32, 32)); | |
| 243 discardable_image[1][0] = CreateDiscardableImage(gfx::Size(32, 32)); | |
| 244 discardable_image[1][1] = CreateDiscardableImage(gfx::Size(32, 32)); | |
| 245 | |
| 246 // Discardable images are found in the following cells: | |
| 247 // |---|---| | |
| 248 // | x | | | |
| 249 // |---|---| | |
| 250 // | x | x | | |
| 251 // |---|---| | |
| 252 recording_source->add_draw_image(discardable_image[0][0], gfx::Point(0, 0)); | |
| 253 recording_source->add_draw_image(discardable_image[1][0], gfx::Point(0, 130)); | |
| 254 recording_source->add_draw_image(discardable_image[1][1], | |
| 255 gfx::Point(140, 140)); | |
| 256 recording_source->SetGenerateDiscardableImagesMetadata(true); | |
| 257 recording_source->Rerecord(); | |
| 258 | |
| 259 scoped_refptr<RasterSource> raster_source = | |
| 260 CreateRasterSource(recording_source.get()); | |
| 261 | |
| 262 // Tile sized iterators. These should find only one image. | |
| 263 { | |
| 264 std::vector<DrawImage> images; | |
| 265 raster_source->GetDiscardableImagesInRect(gfx::Rect(0, 0, 128, 128), 1.f, | |
| 266 &images); | |
| 267 EXPECT_EQ(1u, images.size()); | |
| 268 EXPECT_TRUE(images[0].image() == discardable_image[0][0]); | |
| 269 } | |
| 270 | |
| 271 // Shifted tile sized iterators. These should find only one image. | |
| 272 { | |
| 273 std::vector<DrawImage> images; | |
| 274 raster_source->GetDiscardableImagesInRect(gfx::Rect(140, 140, 128, 128), | |
| 275 1.f, &images); | |
| 276 EXPECT_EQ(1u, images.size()); | |
| 277 EXPECT_TRUE(images[0].image() == discardable_image[1][1]); | |
| 278 } | |
| 279 | |
| 280 // Ensure there's no discardable images in the empty cell | |
| 281 { | |
| 282 std::vector<DrawImage> images; | |
| 283 raster_source->GetDiscardableImagesInRect(gfx::Rect(140, 0, 128, 128), 1.f, | |
| 284 &images); | |
| 285 EXPECT_TRUE(images.empty()); | |
| 286 } | |
| 287 | |
| 288 // Layer sized iterators. These should find all 3 images. | |
| 289 { | |
| 290 std::vector<DrawImage> images; | |
| 291 raster_source->GetDiscardableImagesInRect(gfx::Rect(0, 0, 256, 256), 1.f, | |
| 292 &images); | |
| 293 EXPECT_EQ(3u, images.size()); | |
| 294 EXPECT_TRUE(images[0].image() == discardable_image[0][0]); | |
| 295 EXPECT_TRUE(images[1].image() == discardable_image[1][0]); | |
| 296 EXPECT_TRUE(images[2].image() == discardable_image[1][1]); | |
| 297 } | |
| 298 } | |
| 299 | |
| 300 TEST(RecordingSourceTest, DiscardableImagesBaseNonDiscardable) { | |
| 301 gfx::Rect recorded_viewport(0, 0, 512, 512); | |
| 302 | |
| 303 std::unique_ptr<FakeRecordingSource> recording_source = | |
| 304 CreateRecordingSource(recorded_viewport); | |
| 305 | |
| 306 SkBitmap non_discardable_bitmap; | |
| 307 non_discardable_bitmap.allocN32Pixels(512, 512); | |
| 308 non_discardable_bitmap.setImmutable(); | |
| 309 sk_sp<SkImage> non_discardable_image = | |
| 310 SkImage::MakeFromBitmap(non_discardable_bitmap); | |
| 311 | |
| 312 sk_sp<SkImage> discardable_image[2][2]; | |
| 313 discardable_image[0][0] = CreateDiscardableImage(gfx::Size(128, 128)); | |
| 314 discardable_image[0][1] = CreateDiscardableImage(gfx::Size(128, 128)); | |
| 315 discardable_image[1][1] = CreateDiscardableImage(gfx::Size(128, 128)); | |
| 316 | |
| 317 // One large non-discardable image covers the whole grid. | |
| 318 // Discardable images are found in the following cells: | |
| 319 // |---|---| | |
| 320 // | x | x | | |
| 321 // |---|---| | |
| 322 // | | x | | |
| 323 // |---|---| | |
| 324 recording_source->add_draw_image(non_discardable_image, gfx::Point(0, 0)); | |
| 325 recording_source->add_draw_image(discardable_image[0][0], gfx::Point(0, 0)); | |
| 326 recording_source->add_draw_image(discardable_image[0][1], gfx::Point(260, 0)); | |
| 327 recording_source->add_draw_image(discardable_image[1][1], | |
| 328 gfx::Point(260, 260)); | |
| 329 recording_source->SetGenerateDiscardableImagesMetadata(true); | |
| 330 recording_source->Rerecord(); | |
| 331 | |
| 332 scoped_refptr<RasterSource> raster_source = | |
| 333 CreateRasterSource(recording_source.get()); | |
| 334 | |
| 335 // Tile sized iterators. These should find only one image. | |
| 336 { | |
| 337 std::vector<DrawImage> images; | |
| 338 raster_source->GetDiscardableImagesInRect(gfx::Rect(0, 0, 256, 256), 1.f, | |
| 339 &images); | |
| 340 EXPECT_EQ(1u, images.size()); | |
| 341 EXPECT_TRUE(images[0].image() == discardable_image[0][0]); | |
| 342 } | |
| 343 // Shifted tile sized iterators. These should find only one image. | |
| 344 { | |
| 345 std::vector<DrawImage> images; | |
| 346 raster_source->GetDiscardableImagesInRect(gfx::Rect(260, 260, 256, 256), | |
| 347 1.f, &images); | |
| 348 EXPECT_EQ(1u, images.size()); | |
| 349 EXPECT_TRUE(images[0].image() == discardable_image[1][1]); | |
| 350 } | |
| 351 // Ensure there's no discardable images in the empty cell | |
| 352 { | |
| 353 std::vector<DrawImage> images; | |
| 354 raster_source->GetDiscardableImagesInRect(gfx::Rect(0, 256, 256, 256), 1.f, | |
| 355 &images); | |
| 356 EXPECT_TRUE(images.empty()); | |
| 357 } | |
| 358 // Layer sized iterators. These should find three images. | |
| 359 { | |
| 360 std::vector<DrawImage> images; | |
| 361 raster_source->GetDiscardableImagesInRect(gfx::Rect(0, 0, 512, 512), 1.f, | |
| 362 &images); | |
| 363 EXPECT_EQ(3u, images.size()); | |
| 364 EXPECT_TRUE(images[0].image() == discardable_image[0][0]); | |
| 365 EXPECT_TRUE(images[1].image() == discardable_image[0][1]); | |
| 366 EXPECT_TRUE(images[2].image() == discardable_image[1][1]); | |
| 367 } | |
| 368 } | |
| 369 | |
| 370 } // namespace | |
| 371 } // namespace cc | |
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Chromium Code Reviews
Issue 2748263002:
Move cc::DisplayItemList and related classes into cc/paint/ (Closed)
