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| 1 // Copyright 2013 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 "base/compiler_specific.h" | |
| 6 #include "base/memory/scoped_ptr.h" | |
| 7 #include "cc/test/geometry_test_utils.h" | |
| 8 #include "skia/ext/lazy_pixel_ref.h" | |
| 9 #include "skia/ext/lazy_pixel_ref_utils.h" | |
| 10 #include "skia/ext/refptr.h" | |
| 11 #include "testing/gtest/include/gtest/gtest.h" | |
| 12 #include "third_party/skia/include/core/SkBitmap.h" | |
| 13 #include "third_party/skia/include/core/SkCanvas.h" | |
| 14 #include "third_party/skia/include/core/SkFlattenableBuffers.h" | |
| 15 #include "third_party/skia/include/core/SkPoint.h" | |
| 16 #include "third_party/skia/include/core/SkShader.h" | |
| 17 #include "third_party/skia/src/core/SkOrderedReadBuffer.h" | |
| 18 #include "ui/gfx/rect.h" | |
| 19 #include "ui/gfx/skia_util.h" | |
| 20 | |
| 21 namespace skia { | |
| 22 | |
| 23 namespace { | |
| 24 | |
| 25 void CreateBitmap(gfx::Size size, const char* uri, SkBitmap* bitmap); | |
| 26 | |
| 27 class TestPixelRef : public SkPixelRef { | |
| 28 public: | |
| 29 TestPixelRef(int width, int height); | |
| 30 virtual ~TestPixelRef(); | |
| 31 | |
| 32 virtual SkFlattenable::Factory getFactory() const OVERRIDE; | |
| 33 virtual void* onLockPixels(SkColorTable** color_table) OVERRIDE; | |
| 34 virtual void onUnlockPixels() OVERRIDE {} | |
| 35 virtual SkPixelRef* deepCopy(SkBitmap::Config config, const SkIRect* subset) | |
| 36 OVERRIDE; | |
| 37 | |
| 38 private: | |
| 39 scoped_ptr<char[]> pixels_; | |
| 40 }; | |
| 41 | |
| 42 class TestLazyPixelRef : public skia::LazyPixelRef { | |
| 43 public: | |
| 44 TestLazyPixelRef(int width, int height); | |
| 45 virtual ~TestLazyPixelRef(); | |
| 46 | |
| 47 virtual SkFlattenable::Factory getFactory() const OVERRIDE; | |
| 48 virtual void* onLockPixels(SkColorTable** color_table) OVERRIDE; | |
| 49 virtual void onUnlockPixels() OVERRIDE {} | |
| 50 virtual bool PrepareToDecode(const PrepareParams& params) OVERRIDE; | |
| 51 virtual bool MaybeDecoded() OVERRIDE; | |
| 52 virtual SkPixelRef* deepCopy(SkBitmap::Config config, const SkIRect* subset) | |
| 53 OVERRIDE; | |
| 54 virtual void Decode() OVERRIDE {} | |
| 55 | |
| 56 private: | |
| 57 scoped_ptr<char[]> pixels_; | |
| 58 }; | |
| 59 | |
| 60 class TestLazyShader : public SkShader { | |
| 61 public: | |
| 62 TestLazyShader() { CreateBitmap(gfx::Size(50, 50), "lazy", &bitmap_); } | |
| 63 | |
| 64 TestLazyShader(SkFlattenableReadBuffer& flattenable_buffer) { | |
| 65 SkOrderedReadBuffer& buffer = | |
| 66 static_cast<SkOrderedReadBuffer&>(flattenable_buffer); | |
| 67 SkReader32* reader = buffer.getReader32(); | |
| 68 | |
| 69 reader->skip(-4); | |
| 70 uint32_t toSkip = reader->readU32(); | |
| 71 reader->skip(toSkip); | |
| 72 | |
| 73 CreateBitmap(gfx::Size(50, 50), "lazy", &bitmap_); | |
| 74 } | |
| 75 | |
| 76 virtual SkShader::BitmapType asABitmap(SkBitmap* bitmap, | |
| 77 SkMatrix* matrix, | |
| 78 TileMode xy[2]) const OVERRIDE { | |
| 79 if (bitmap) | |
| 80 *bitmap = bitmap_; | |
| 81 return SkShader::kDefault_BitmapType; | |
| 82 } | |
| 83 | |
| 84 // Pure virtual implementaiton. | |
| 85 virtual void shadeSpan(int x, int y, SkPMColor[], int count) OVERRIDE {} | |
| 86 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(TestLazyShader); | |
| 87 | |
| 88 private: | |
| 89 SkBitmap bitmap_; | |
| 90 }; | |
| 91 | |
| 92 TestPixelRef::TestPixelRef(int width, int height) | |
| 93 : pixels_(new char[4 * width * height]) {} | |
| 94 | |
| 95 TestPixelRef::~TestPixelRef() {} | |
| 96 | |
| 97 SkFlattenable::Factory TestPixelRef::getFactory() const { return NULL; } | |
| 98 | |
| 99 void* TestPixelRef::onLockPixels(SkColorTable** color_table) { | |
| 100 return pixels_.get(); | |
| 101 } | |
| 102 | |
| 103 SkPixelRef* TestPixelRef::deepCopy(SkBitmap::Config config, | |
| 104 const SkIRect* subset) { | |
| 105 this->ref(); | |
| 106 return this; | |
| 107 } | |
| 108 | |
| 109 TestLazyPixelRef::TestLazyPixelRef(int width, int height) | |
| 110 : pixels_(new char[4 * width * height]) {} | |
| 111 | |
| 112 TestLazyPixelRef::~TestLazyPixelRef() {} | |
| 113 | |
| 114 SkFlattenable::Factory TestLazyPixelRef::getFactory() const { return NULL; } | |
| 115 | |
| 116 void* TestLazyPixelRef::onLockPixels(SkColorTable** color_table) { | |
| 117 return pixels_.get(); | |
| 118 } | |
| 119 | |
| 120 bool TestLazyPixelRef::PrepareToDecode(const PrepareParams& params) { | |
| 121 return true; | |
| 122 } | |
| 123 | |
| 124 bool TestLazyPixelRef::MaybeDecoded() { | |
| 125 return true; | |
| 126 } | |
| 127 | |
| 128 SkPixelRef* TestLazyPixelRef::deepCopy(SkBitmap::Config config, | |
| 129 const SkIRect* subset) { | |
| 130 this->ref(); | |
| 131 return this; | |
| 132 } | |
| 133 | |
| 134 void CreateBitmap(gfx::Size size, const char* uri, SkBitmap* bitmap) { | |
| 135 skia::RefPtr<TestLazyPixelRef> lazy_pixel_ref = | |
| 136 skia::AdoptRef(new TestLazyPixelRef(size.width(), size.height())); | |
| 137 lazy_pixel_ref->setURI(uri); | |
| 138 | |
| 139 bitmap->setConfig(SkBitmap::kARGB_8888_Config, size.width(), size.height()); | |
| 140 bitmap->setPixelRef(lazy_pixel_ref.get()); | |
| 141 } | |
| 142 | |
| 143 SkCanvas* StartRecording(SkPicture* picture, gfx::Rect layer_rect) { | |
| 144 SkCanvas* canvas = picture->beginRecording( | |
| 145 layer_rect.width(), | |
| 146 layer_rect.height(), | |
| 147 SkPicture::kUsePathBoundsForClip_RecordingFlag | | |
| 148 SkPicture::kOptimizeForClippedPlayback_RecordingFlag); | |
| 149 | |
| 150 canvas->save(); | |
| 151 canvas->translate(-layer_rect.x(), -layer_rect.y()); | |
| 152 canvas->clipRect(SkRect::MakeXYWH( | |
| 153 layer_rect.x(), layer_rect.y(), layer_rect.width(), layer_rect.height())); | |
| 154 | |
| 155 return canvas; | |
| 156 } | |
| 157 | |
| 158 void StopRecording(SkPicture* picture, SkCanvas* canvas) { | |
| 159 canvas->restore(); | |
| 160 picture->endRecording(); | |
| 161 } | |
| 162 | |
| 163 } // namespace | |
| 164 | |
| 165 TEST(LazyPixelRefUtilsTest, DrawPaint) { | |
| 166 gfx::Rect layer_rect(0, 0, 256, 256); | |
| 167 | |
| 168 skia::RefPtr<SkPicture> picture = skia::AdoptRef(new SkPicture); | |
| 169 SkCanvas* canvas = StartRecording(picture.get(), layer_rect); | |
| 170 | |
| 171 TestLazyShader first_shader; | |
| 172 SkPaint first_paint; | |
| 173 first_paint.setShader(&first_shader); | |
| 174 | |
| 175 TestLazyShader second_shader; | |
| 176 SkPaint second_paint; | |
| 177 second_paint.setShader(&second_shader); | |
| 178 | |
| 179 TestLazyShader third_shader; | |
| 180 SkPaint third_paint; | |
| 181 third_paint.setShader(&third_shader); | |
| 182 | |
| 183 canvas->drawPaint(first_paint); | |
| 184 canvas->clipRect(SkRect::MakeXYWH(34, 45, 56, 67)); | |
| 185 canvas->drawPaint(second_paint); | |
| 186 // Total clip is now (34, 45, 56, 55) | |
| 187 canvas->clipRect(SkRect::MakeWH(100, 100)); | |
| 188 canvas->drawPaint(third_paint); | |
| 189 | |
| 190 StopRecording(picture.get(), canvas); | |
| 191 | |
| 192 std::vector<skia::LazyPixelRefUtils::PositionLazyPixelRef> pixel_refs; | |
| 193 skia::LazyPixelRefUtils::GatherPixelRefs(picture.get(), &pixel_refs); | |
| 194 | |
| 195 EXPECT_EQ(3u, pixel_refs.size()); | |
| 196 EXPECT_FLOAT_RECT_EQ(gfx::RectF(0, 0, 256, 256), | |
| 197 gfx::SkRectToRectF(pixel_refs[0].pixel_ref_rect)); | |
| 198 EXPECT_FLOAT_RECT_EQ(gfx::RectF(34, 45, 56, 67), | |
| 199 gfx::SkRectToRectF(pixel_refs[1].pixel_ref_rect)); | |
| 200 EXPECT_FLOAT_RECT_EQ(gfx::RectF(34, 45, 56, 55), | |
| 201 gfx::SkRectToRectF(pixel_refs[2].pixel_ref_rect)); | |
| 202 } | |
| 203 | |
| 204 TEST(LazyPixelRefUtilsTest, DrawPoints) { | |
| 205 gfx::Rect layer_rect(0, 0, 256, 256); | |
| 206 | |
| 207 skia::RefPtr<SkPicture> picture = skia::AdoptRef(new SkPicture); | |
| 208 SkCanvas* canvas = StartRecording(picture.get(), layer_rect); | |
| 209 | |
| 210 TestLazyShader first_shader; | |
| 211 SkPaint first_paint; | |
| 212 first_paint.setShader(&first_shader); | |
| 213 | |
| 214 TestLazyShader second_shader; | |
| 215 SkPaint second_paint; | |
| 216 second_paint.setShader(&second_shader); | |
| 217 | |
| 218 TestLazyShader third_shader; | |
| 219 SkPaint third_paint; | |
| 220 third_paint.setShader(&third_shader); | |
| 221 | |
| 222 SkPoint points[3]; | |
| 223 points[0].set(10, 10); | |
| 224 points[1].set(100, 20); | |
| 225 points[2].set(50, 100); | |
| 226 // (10, 10, 90, 90). | |
| 227 canvas->drawPoints(SkCanvas::kPolygon_PointMode, 3, points, first_paint); | |
| 228 | |
| 229 canvas->save(); | |
| 230 | |
| 231 canvas->clipRect(SkRect::MakeWH(50, 50)); | |
| 232 // (10, 10, 40, 40). | |
| 233 canvas->drawPoints(SkCanvas::kPolygon_PointMode, 3, points, second_paint); | |
| 234 | |
| 235 canvas->restore(); | |
| 236 | |
| 237 points[0].set(50, 55); | |
| 238 points[1].set(50, 55); | |
| 239 points[2].set(200, 200); | |
| 240 // (50, 55, 150, 145). | |
| 241 canvas->drawPoints(SkCanvas::kPolygon_PointMode, 3, points, third_paint); | |
| 242 | |
| 243 StopRecording(picture.get(), canvas); | |
| 244 | |
| 245 std::vector<skia::LazyPixelRefUtils::PositionLazyPixelRef> pixel_refs; | |
| 246 skia::LazyPixelRefUtils::GatherPixelRefs(picture.get(), &pixel_refs); | |
| 247 | |
| 248 EXPECT_EQ(3u, pixel_refs.size()); | |
| 249 EXPECT_FLOAT_RECT_EQ(gfx::RectF(10, 10, 90, 90), | |
| 250 gfx::SkRectToRectF(pixel_refs[0].pixel_ref_rect)); | |
| 251 EXPECT_FLOAT_RECT_EQ(gfx::RectF(10, 10, 40, 40), | |
| 252 gfx::SkRectToRectF(pixel_refs[1].pixel_ref_rect)); | |
| 253 EXPECT_FLOAT_RECT_EQ(gfx::RectF(50, 55, 150, 145), | |
| 254 gfx::SkRectToRectF(pixel_refs[2].pixel_ref_rect)); | |
| 255 } | |
| 256 | |
| 257 TEST(LazyPixelRefUtilsTest, DrawRect) { | |
| 258 gfx::Rect layer_rect(0, 0, 256, 256); | |
| 259 | |
| 260 skia::RefPtr<SkPicture> picture = skia::AdoptRef(new SkPicture); | |
| 261 SkCanvas* canvas = StartRecording(picture.get(), layer_rect); | |
| 262 | |
| 263 TestLazyShader first_shader; | |
| 264 SkPaint first_paint; | |
| 265 first_paint.setShader(&first_shader); | |
| 266 | |
| 267 TestLazyShader second_shader; | |
| 268 SkPaint second_paint; | |
| 269 second_paint.setShader(&second_shader); | |
| 270 | |
| 271 TestLazyShader third_shader; | |
| 272 SkPaint third_paint; | |
| 273 third_paint.setShader(&third_shader); | |
| 274 | |
| 275 // (10, 20, 30, 40). | |
| 276 canvas->drawRect(SkRect::MakeXYWH(10, 20, 30, 40), first_paint); | |
| 277 | |
| 278 canvas->save(); | |
| 279 | |
| 280 canvas->translate(5, 17); | |
| 281 // (5, 50, 25, 35) | |
| 282 canvas->drawRect(SkRect::MakeXYWH(0, 33, 25, 35), second_paint); | |
| 283 | |
| 284 canvas->restore(); | |
| 285 | |
| 286 canvas->clipRect(SkRect::MakeXYWH(50, 50, 50, 50)); | |
| 287 canvas->translate(20, 20); | |
| 288 // (50, 50, 50, 50) | |
| 289 canvas->drawRect(SkRect::MakeXYWH(0, 0, 100, 100), third_paint); | |
| 290 | |
| 291 std::vector<skia::LazyPixelRefUtils::PositionLazyPixelRef> pixel_refs; | |
| 292 skia::LazyPixelRefUtils::GatherPixelRefs(picture.get(), &pixel_refs); | |
| 293 | |
| 294 EXPECT_EQ(3u, pixel_refs.size()); | |
| 295 EXPECT_FLOAT_RECT_EQ(gfx::RectF(10, 20, 30, 40), | |
| 296 gfx::SkRectToRectF(pixel_refs[0].pixel_ref_rect)); | |
| 297 EXPECT_FLOAT_RECT_EQ(gfx::RectF(5, 50, 25, 35), | |
| 298 gfx::SkRectToRectF(pixel_refs[1].pixel_ref_rect)); | |
| 299 EXPECT_FLOAT_RECT_EQ(gfx::RectF(50, 50, 50, 50), | |
| 300 gfx::SkRectToRectF(pixel_refs[2].pixel_ref_rect)); | |
| 301 } | |
| 302 | |
| 303 TEST(LazyPixelRefUtilsTest, DrawRRect) { | |
| 304 gfx::Rect layer_rect(0, 0, 256, 256); | |
| 305 | |
| 306 skia::RefPtr<SkPicture> picture = skia::AdoptRef(new SkPicture); | |
| 307 SkCanvas* canvas = StartRecording(picture.get(), layer_rect); | |
| 308 | |
| 309 TestLazyShader first_shader; | |
| 310 SkPaint first_paint; | |
| 311 first_paint.setShader(&first_shader); | |
| 312 | |
| 313 TestLazyShader second_shader; | |
| 314 SkPaint second_paint; | |
| 315 second_paint.setShader(&second_shader); | |
| 316 | |
| 317 TestLazyShader third_shader; | |
| 318 SkPaint third_paint; | |
| 319 third_paint.setShader(&third_shader); | |
| 320 | |
| 321 SkRRect rrect; | |
| 322 rrect.setRect(SkRect::MakeXYWH(10, 20, 30, 40)); | |
| 323 | |
| 324 // (10, 20, 30, 40). | |
| 325 canvas->drawRRect(rrect, first_paint); | |
| 326 | |
| 327 canvas->save(); | |
| 328 | |
| 329 canvas->translate(5, 17); | |
| 330 rrect.setRect(SkRect::MakeXYWH(0, 33, 25, 35)); | |
| 331 // (5, 50, 25, 35) | |
| 332 canvas->drawRRect(rrect, second_paint); | |
| 333 | |
| 334 canvas->restore(); | |
| 335 | |
| 336 canvas->clipRect(SkRect::MakeXYWH(50, 50, 50, 50)); | |
| 337 canvas->translate(20, 20); | |
| 338 rrect.setRect(SkRect::MakeXYWH(0, 0, 100, 100)); | |
| 339 // (50, 50, 50, 50) | |
| 340 canvas->drawRRect(rrect, third_paint); | |
| 341 | |
| 342 std::vector<skia::LazyPixelRefUtils::PositionLazyPixelRef> pixel_refs; | |
| 343 skia::LazyPixelRefUtils::GatherPixelRefs(picture.get(), &pixel_refs); | |
| 344 | |
| 345 EXPECT_EQ(3u, pixel_refs.size()); | |
| 346 EXPECT_FLOAT_RECT_EQ(gfx::RectF(10, 20, 30, 40), | |
| 347 gfx::SkRectToRectF(pixel_refs[0].pixel_ref_rect)); | |
| 348 EXPECT_FLOAT_RECT_EQ(gfx::RectF(5, 50, 25, 35), | |
| 349 gfx::SkRectToRectF(pixel_refs[1].pixel_ref_rect)); | |
| 350 EXPECT_FLOAT_RECT_EQ(gfx::RectF(50, 50, 50, 50), | |
| 351 gfx::SkRectToRectF(pixel_refs[2].pixel_ref_rect)); | |
| 352 } | |
| 353 | |
| 354 TEST(LazyPixelRefUtilsTest, DrawOval) { | |
| 355 gfx::Rect layer_rect(0, 0, 256, 256); | |
| 356 | |
| 357 skia::RefPtr<SkPicture> picture = skia::AdoptRef(new SkPicture); | |
| 358 SkCanvas* canvas = StartRecording(picture.get(), layer_rect); | |
| 359 | |
| 360 TestLazyShader first_shader; | |
| 361 SkPaint first_paint; | |
| 362 first_paint.setShader(&first_shader); | |
| 363 | |
| 364 TestLazyShader second_shader; | |
| 365 SkPaint second_paint; | |
| 366 second_paint.setShader(&second_shader); | |
| 367 | |
| 368 TestLazyShader third_shader; | |
| 369 SkPaint third_paint; | |
| 370 third_paint.setShader(&third_shader); | |
| 371 | |
| 372 canvas->save(); | |
| 373 | |
| 374 canvas->scale(2, 0.5); | |
| 375 // (20, 10, 60, 20). | |
| 376 canvas->drawOval(SkRect::MakeXYWH(10, 20, 30, 40), first_paint); | |
| 377 | |
| 378 canvas->restore(); | |
| 379 canvas->save(); | |
| 380 | |
| 381 canvas->translate(1, 2); | |
| 382 // (1, 35, 25, 35) | |
| 383 canvas->drawRect(SkRect::MakeXYWH(0, 33, 25, 35), second_paint); | |
| 384 | |
| 385 canvas->restore(); | |
| 386 | |
| 387 canvas->clipRect(SkRect::MakeXYWH(50, 50, 50, 50)); | |
| 388 canvas->translate(20, 20); | |
| 389 // (50, 50, 50, 50) | |
| 390 canvas->drawRect(SkRect::MakeXYWH(0, 0, 100, 100), third_paint); | |
| 391 | |
| 392 std::vector<skia::LazyPixelRefUtils::PositionLazyPixelRef> pixel_refs; | |
| 393 skia::LazyPixelRefUtils::GatherPixelRefs(picture.get(), &pixel_refs); | |
| 394 | |
| 395 EXPECT_EQ(3u, pixel_refs.size()); | |
| 396 EXPECT_FLOAT_RECT_EQ(gfx::RectF(20, 10, 60, 20), | |
| 397 gfx::SkRectToRectF(pixel_refs[0].pixel_ref_rect)); | |
| 398 EXPECT_FLOAT_RECT_EQ(gfx::RectF(1, 35, 25, 35), | |
| 399 gfx::SkRectToRectF(pixel_refs[1].pixel_ref_rect)); | |
| 400 EXPECT_FLOAT_RECT_EQ(gfx::RectF(50, 50, 50, 50), | |
| 401 gfx::SkRectToRectF(pixel_refs[2].pixel_ref_rect)); | |
| 402 } | |
| 403 | |
| 404 TEST(LazyPixelRefUtilsTest, DrawPath) { | |
| 405 gfx::Rect layer_rect(0, 0, 256, 256); | |
| 406 | |
| 407 skia::RefPtr<SkPicture> picture = skia::AdoptRef(new SkPicture); | |
| 408 SkCanvas* canvas = StartRecording(picture.get(), layer_rect); | |
| 409 | |
| 410 TestLazyShader first_shader; | |
| 411 SkPaint first_paint; | |
| 412 first_paint.setShader(&first_shader); | |
| 413 | |
| 414 TestLazyShader second_shader; | |
| 415 SkPaint second_paint; | |
| 416 second_paint.setShader(&second_shader); | |
| 417 | |
| 418 SkPath path; | |
| 419 path.moveTo(12, 13); | |
| 420 path.lineTo(50, 50); | |
| 421 path.lineTo(22, 101); | |
| 422 | |
| 423 // (12, 13, 38, 88). | |
| 424 canvas->drawPath(path, first_paint); | |
| 425 | |
| 426 canvas->save(); | |
| 427 canvas->clipRect(SkRect::MakeWH(50, 50)); | |
| 428 | |
| 429 // (12, 13, 38, 37). | |
| 430 canvas->drawPath(path, second_paint); | |
| 431 | |
| 432 canvas->restore(); | |
| 433 | |
| 434 StopRecording(picture.get(), canvas); | |
| 435 | |
| 436 std::vector<skia::LazyPixelRefUtils::PositionLazyPixelRef> pixel_refs; | |
| 437 skia::LazyPixelRefUtils::GatherPixelRefs(picture.get(), &pixel_refs); | |
| 438 | |
| 439 EXPECT_EQ(2u, pixel_refs.size()); | |
| 440 EXPECT_FLOAT_RECT_EQ(gfx::RectF(12, 13, 38, 88), | |
| 441 gfx::SkRectToRectF(pixel_refs[0].pixel_ref_rect)); | |
| 442 EXPECT_FLOAT_RECT_EQ(gfx::RectF(12, 13, 38, 37), | |
| 443 gfx::SkRectToRectF(pixel_refs[1].pixel_ref_rect)); | |
| 444 } | |
| 445 | |
| 446 TEST(LazyPixelRefUtilsTest, DrawBitmap) { | |
| 447 gfx::Rect layer_rect(0, 0, 256, 256); | |
| 448 | |
| 449 skia::RefPtr<SkPicture> picture = skia::AdoptRef(new SkPicture); | |
| 450 SkCanvas* canvas = StartRecording(picture.get(), layer_rect); | |
| 451 | |
| 452 SkBitmap first; | |
| 453 CreateBitmap(gfx::Size(50, 50), "lazy", &first); | |
| 454 SkBitmap second; | |
| 455 CreateBitmap(gfx::Size(50, 50), "lazy", &second); | |
| 456 SkBitmap third; | |
| 457 CreateBitmap(gfx::Size(50, 50), "lazy", &third); | |
| 458 SkBitmap fourth; | |
| 459 CreateBitmap(gfx::Size(50, 1), "lazy", &fourth); | |
| 460 SkBitmap fifth; | |
| 461 CreateBitmap(gfx::Size(10, 10), "lazy", &fifth); | |
| 462 | |
| 463 canvas->save(); | |
| 464 | |
| 465 // At (0, 0). | |
| 466 canvas->drawBitmap(first, 0, 0); | |
| 467 canvas->translate(25, 0); | |
| 468 // At (25, 0). | |
| 469 canvas->drawBitmap(second, 0, 0); | |
| 470 canvas->translate(0, 50); | |
| 471 // At (50, 50). | |
| 472 canvas->drawBitmap(third, 25, 0); | |
| 473 | |
| 474 canvas->restore(); | |
| 475 canvas->save(); | |
| 476 | |
| 477 canvas->translate(1, 0); | |
| 478 canvas->rotate(90); | |
| 479 // At (1, 0), rotated 90 degrees | |
| 480 canvas->drawBitmap(fourth, 0, 0); | |
| 481 | |
| 482 canvas->restore(); | |
| 483 | |
| 484 canvas->scale(5, 6); | |
| 485 // At (0, 0), scaled by 5 and 6 | |
| 486 canvas->drawBitmap(fifth, 0, 0); | |
| 487 | |
| 488 StopRecording(picture.get(), canvas); | |
| 489 | |
| 490 std::vector<skia::LazyPixelRefUtils::PositionLazyPixelRef> pixel_refs; | |
| 491 skia::LazyPixelRefUtils::GatherPixelRefs(picture.get(), &pixel_refs); | |
| 492 | |
| 493 EXPECT_EQ(5u, pixel_refs.size()); | |
| 494 EXPECT_FLOAT_RECT_EQ(gfx::RectF(0, 0, 50, 50), | |
| 495 gfx::SkRectToRectF(pixel_refs[0].pixel_ref_rect)); | |
| 496 EXPECT_FLOAT_RECT_EQ(gfx::RectF(25, 0, 50, 50), | |
| 497 gfx::SkRectToRectF(pixel_refs[1].pixel_ref_rect)); | |
| 498 EXPECT_FLOAT_RECT_EQ(gfx::RectF(50, 50, 50, 50), | |
| 499 gfx::SkRectToRectF(pixel_refs[2].pixel_ref_rect)); | |
| 500 EXPECT_FLOAT_RECT_EQ(gfx::RectF(0, 0, 1, 50), | |
| 501 gfx::SkRectToRectF(pixel_refs[3].pixel_ref_rect)); | |
| 502 EXPECT_FLOAT_RECT_EQ(gfx::RectF(0, 0, 50, 60), | |
| 503 gfx::SkRectToRectF(pixel_refs[4].pixel_ref_rect)); | |
| 504 | |
| 505 } | |
| 506 | |
| 507 TEST(LazyPixelRefUtilsTest, DrawBitmapRect) { | |
| 508 gfx::Rect layer_rect(0, 0, 256, 256); | |
| 509 | |
| 510 skia::RefPtr<SkPicture> picture = skia::AdoptRef(new SkPicture); | |
| 511 SkCanvas* canvas = StartRecording(picture.get(), layer_rect); | |
| 512 | |
| 513 SkBitmap first; | |
| 514 CreateBitmap(gfx::Size(50, 50), "lazy", &first); | |
| 515 SkBitmap second; | |
| 516 CreateBitmap(gfx::Size(50, 50), "lazy", &second); | |
| 517 SkBitmap third; | |
| 518 CreateBitmap(gfx::Size(50, 50), "lazy", &third); | |
| 519 | |
| 520 TestLazyShader first_shader; | |
| 521 SkPaint first_paint; | |
| 522 first_paint.setShader(&first_shader); | |
| 523 | |
| 524 SkPaint non_lazy_paint; | |
| 525 | |
| 526 canvas->save(); | |
| 527 | |
| 528 // (0, 0, 100, 100). | |
| 529 canvas->drawBitmapRect(first, SkRect::MakeWH(100, 100), &non_lazy_paint); | |
| 530 canvas->translate(25, 0); | |
| 531 // (75, 50, 10, 10). | |
| 532 canvas->drawBitmapRect( | |
| 533 second, SkRect::MakeXYWH(50, 50, 10, 10), &non_lazy_paint); | |
| 534 canvas->translate(5, 50); | |
| 535 // (0, 30, 100, 100). One from bitmap, one from paint. | |
| 536 canvas->drawBitmapRect( | |
| 537 third, SkRect::MakeXYWH(-30, -20, 100, 100), &first_paint); | |
| 538 | |
| 539 canvas->restore(); | |
| 540 | |
| 541 StopRecording(picture.get(), canvas); | |
| 542 | |
| 543 std::vector<skia::LazyPixelRefUtils::PositionLazyPixelRef> pixel_refs; | |
| 544 skia::LazyPixelRefUtils::GatherPixelRefs(picture.get(), &pixel_refs); | |
| 545 | |
| 546 EXPECT_EQ(4u, pixel_refs.size()); | |
| 547 EXPECT_FLOAT_RECT_EQ(gfx::RectF(0, 0, 100, 100), | |
| 548 gfx::SkRectToRectF(pixel_refs[0].pixel_ref_rect)); | |
| 549 EXPECT_FLOAT_RECT_EQ(gfx::RectF(75, 50, 10, 10), | |
| 550 gfx::SkRectToRectF(pixel_refs[1].pixel_ref_rect)); | |
| 551 EXPECT_FLOAT_RECT_EQ(gfx::RectF(0, 30, 100, 100), | |
| 552 gfx::SkRectToRectF(pixel_refs[2].pixel_ref_rect)); | |
| 553 EXPECT_FLOAT_RECT_EQ(gfx::RectF(0, 30, 100, 100), | |
| 554 gfx::SkRectToRectF(pixel_refs[3].pixel_ref_rect)); | |
| 555 } | |
| 556 | |
| 557 TEST(LazyPixelRefUtilsTest, DrawSprite) { | |
| 558 gfx::Rect layer_rect(0, 0, 256, 256); | |
| 559 | |
| 560 skia::RefPtr<SkPicture> picture = skia::AdoptRef(new SkPicture); | |
| 561 SkCanvas* canvas = StartRecording(picture.get(), layer_rect); | |
| 562 | |
| 563 SkBitmap first; | |
| 564 CreateBitmap(gfx::Size(50, 50), "lazy", &first); | |
| 565 SkBitmap second; | |
| 566 CreateBitmap(gfx::Size(50, 50), "lazy", &second); | |
| 567 SkBitmap third; | |
| 568 CreateBitmap(gfx::Size(50, 50), "lazy", &third); | |
| 569 SkBitmap fourth; | |
| 570 CreateBitmap(gfx::Size(50, 50), "lazy", &fourth); | |
| 571 SkBitmap fifth; | |
| 572 CreateBitmap(gfx::Size(50, 50), "lazy", &fifth); | |
| 573 | |
| 574 canvas->save(); | |
| 575 | |
| 576 // Sprites aren't affected by the current matrix. | |
| 577 | |
| 578 // (0, 0, 50, 50). | |
| 579 canvas->drawSprite(first, 0, 0); | |
| 580 canvas->translate(25, 0); | |
| 581 // (10, 0, 50, 50). | |
| 582 canvas->drawSprite(second, 10, 0); | |
| 583 canvas->translate(0, 50); | |
| 584 // (25, 0, 50, 50). | |
| 585 canvas->drawSprite(third, 25, 0); | |
| 586 | |
| 587 canvas->restore(); | |
| 588 canvas->save(); | |
| 589 | |
| 590 canvas->rotate(90); | |
| 591 // (0, 0, 50, 50). | |
| 592 canvas->drawSprite(fourth, 0, 0); | |
| 593 | |
| 594 canvas->restore(); | |
| 595 | |
| 596 TestLazyShader first_shader; | |
| 597 SkPaint first_paint; | |
| 598 first_paint.setShader(&first_shader); | |
| 599 | |
| 600 canvas->scale(5, 6); | |
| 601 // (100, 100, 50, 50). | |
| 602 canvas->drawSprite(fifth, 100, 100, &first_paint); | |
| 603 | |
| 604 StopRecording(picture.get(), canvas); | |
| 605 | |
| 606 std::vector<skia::LazyPixelRefUtils::PositionLazyPixelRef> pixel_refs; | |
| 607 skia::LazyPixelRefUtils::GatherPixelRefs(picture.get(), &pixel_refs); | |
| 608 | |
| 609 EXPECT_EQ(6u, pixel_refs.size()); | |
| 610 EXPECT_FLOAT_RECT_EQ(gfx::RectF(0, 0, 50, 50), | |
| 611 gfx::SkRectToRectF(pixel_refs[0].pixel_ref_rect)); | |
| 612 EXPECT_FLOAT_RECT_EQ(gfx::RectF(10, 0, 50, 50), | |
| 613 gfx::SkRectToRectF(pixel_refs[1].pixel_ref_rect)); | |
| 614 EXPECT_FLOAT_RECT_EQ(gfx::RectF(25, 0, 50, 50), | |
| 615 gfx::SkRectToRectF(pixel_refs[2].pixel_ref_rect)); | |
| 616 EXPECT_FLOAT_RECT_EQ(gfx::RectF(0, 0, 50, 50), | |
| 617 gfx::SkRectToRectF(pixel_refs[3].pixel_ref_rect)); | |
| 618 EXPECT_FLOAT_RECT_EQ(gfx::RectF(100, 100, 50, 50), | |
| 619 gfx::SkRectToRectF(pixel_refs[4].pixel_ref_rect)); | |
| 620 EXPECT_FLOAT_RECT_EQ(gfx::RectF(100, 100, 50, 50), | |
| 621 gfx::SkRectToRectF(pixel_refs[5].pixel_ref_rect)); | |
| 622 } | |
| 623 | |
| 624 TEST(LazyPixelRefUtilsTest, DrawText) { | |
| 625 gfx::Rect layer_rect(0, 0, 256, 256); | |
| 626 | |
| 627 skia::RefPtr<SkPicture> picture = skia::AdoptRef(new SkPicture); | |
| 628 SkCanvas* canvas = StartRecording(picture.get(), layer_rect); | |
| 629 | |
| 630 TestLazyShader first_shader; | |
| 631 SkPaint first_paint; | |
| 632 first_paint.setShader(&first_shader); | |
| 633 | |
| 634 SkPoint points[4]; | |
| 635 points[0].set(10, 50); | |
| 636 points[1].set(20, 50); | |
| 637 points[2].set(30, 50); | |
| 638 points[3].set(40, 50); | |
| 639 | |
| 640 SkPath path; | |
| 641 path.moveTo(10, 50); | |
| 642 path.lineTo(20, 50); | |
| 643 path.lineTo(30, 50); | |
| 644 path.lineTo(40, 50); | |
| 645 path.lineTo(50, 50); | |
| 646 | |
| 647 canvas->drawText("text", 4, 50, 50, first_paint); | |
| 648 canvas->drawPosText("text", 4, points, first_paint); | |
| 649 canvas->drawTextOnPath("text", 4, path, NULL, first_paint); | |
| 650 | |
| 651 std::vector<skia::LazyPixelRefUtils::PositionLazyPixelRef> pixel_refs; | |
| 652 skia::LazyPixelRefUtils::GatherPixelRefs(picture.get(), &pixel_refs); | |
| 653 | |
| 654 EXPECT_EQ(3u, pixel_refs.size()); | |
| 655 } | |
| 656 | |
| 657 TEST(LazyPixelRefUtilsTest, DrawVertices) { | |
| 658 gfx::Rect layer_rect(0, 0, 256, 256); | |
| 659 | |
| 660 skia::RefPtr<SkPicture> picture = skia::AdoptRef(new SkPicture); | |
| 661 SkCanvas* canvas = StartRecording(picture.get(), layer_rect); | |
| 662 | |
| 663 TestLazyShader first_shader; | |
| 664 SkPaint first_paint; | |
| 665 first_paint.setShader(&first_shader); | |
| 666 | |
| 667 TestLazyShader second_shader; | |
| 668 SkPaint second_paint; | |
| 669 second_paint.setShader(&second_shader); | |
| 670 | |
| 671 TestLazyShader third_shader; | |
| 672 SkPaint third_paint; | |
| 673 third_paint.setShader(&third_shader); | |
| 674 | |
| 675 SkPoint points[3]; | |
| 676 SkColor colors[3]; | |
| 677 uint16_t indecies[3] = {0, 1, 2}; | |
| 678 points[0].set(10, 10); | |
| 679 points[1].set(100, 20); | |
| 680 points[2].set(50, 100); | |
| 681 // (10, 10, 90, 90). | |
| 682 canvas->drawVertices(SkCanvas::kTriangles_VertexMode, | |
| 683 3, | |
| 684 points, | |
| 685 points, | |
| 686 colors, | |
| 687 NULL, | |
| 688 indecies, | |
| 689 3, | |
| 690 first_paint); | |
| 691 | |
| 692 canvas->save(); | |
| 693 | |
| 694 canvas->clipRect(SkRect::MakeWH(50, 50)); | |
| 695 // (10, 10, 40, 40). | |
| 696 canvas->drawVertices(SkCanvas::kTriangles_VertexMode, | |
| 697 3, | |
| 698 points, | |
| 699 points, | |
| 700 colors, | |
| 701 NULL, | |
| 702 indecies, | |
| 703 3, | |
| 704 second_paint); | |
| 705 | |
| 706 canvas->restore(); | |
| 707 | |
| 708 points[0].set(50, 55); | |
| 709 points[1].set(50, 55); | |
| 710 points[2].set(200, 200); | |
| 711 // (50, 55, 150, 145). | |
| 712 canvas->drawVertices(SkCanvas::kTriangles_VertexMode, | |
| 713 3, | |
| 714 points, | |
| 715 points, | |
| 716 colors, | |
| 717 NULL, | |
| 718 indecies, | |
| 719 3, | |
| 720 third_paint); | |
| 721 | |
| 722 StopRecording(picture.get(), canvas); | |
| 723 | |
| 724 std::vector<skia::LazyPixelRefUtils::PositionLazyPixelRef> pixel_refs; | |
| 725 skia::LazyPixelRefUtils::GatherPixelRefs(picture.get(), &pixel_refs); | |
| 726 | |
| 727 EXPECT_EQ(3u, pixel_refs.size()); | |
| 728 EXPECT_FLOAT_RECT_EQ(gfx::RectF(10, 10, 90, 90), | |
| 729 gfx::SkRectToRectF(pixel_refs[0].pixel_ref_rect)); | |
| 730 EXPECT_FLOAT_RECT_EQ(gfx::RectF(10, 10, 40, 40), | |
| 731 gfx::SkRectToRectF(pixel_refs[1].pixel_ref_rect)); | |
| 732 EXPECT_FLOAT_RECT_EQ(gfx::RectF(50, 55, 150, 145), | |
| 733 gfx::SkRectToRectF(pixel_refs[2].pixel_ref_rect)); | |
| 734 } | |
| 735 | |
| 736 } // namespace skia | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 111143005:
cc: Gather and lock/unlock SkDiscardablePixelRefs instead of skia::LazyPixelRefs. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src