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