RecordingCanvasTests.cpp revision 49658d43802dc74c0ad68b7f5ba509832c1dec81
1/* 2 * Copyright (C) 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#include <gtest/gtest.h> 18 19#include <RecordedOp.h> 20#include <RecordingCanvas.h> 21#include <hwui/Paint.h> 22#include <minikin/Layout.h> 23#include <tests/common/TestUtils.h> 24#include <utils/Color.h> 25 26namespace android { 27namespace uirenderer { 28 29static void playbackOps(const DisplayList& displayList, 30 std::function<void(const RecordedOp&)> opReceiver) { 31 for (auto& chunk : displayList.getChunks()) { 32 for (size_t opIndex = chunk.beginOpIndex; opIndex < chunk.endOpIndex; opIndex++) { 33 RecordedOp* op = displayList.getOps()[opIndex]; 34 opReceiver(*op); 35 } 36 } 37} 38 39TEST(RecordingCanvas, emptyPlayback) { 40 auto dl = TestUtils::createDisplayList<RecordingCanvas>(100, 200, [](RecordingCanvas& canvas) { 41 canvas.save(SaveFlags::MatrixClip); 42 canvas.restore(); 43 }); 44 playbackOps(*dl, [](const RecordedOp& op) { ADD_FAILURE(); }); 45} 46 47TEST(RecordingCanvas, clipRect) { 48 auto dl = TestUtils::createDisplayList<RecordingCanvas>(100, 100, [](RecordingCanvas& canvas) { 49 canvas.save(SaveFlags::MatrixClip); 50 canvas.clipRect(0, 0, 100, 100, SkRegion::kIntersect_Op); 51 canvas.drawRect(0, 0, 50, 50, SkPaint()); 52 canvas.drawRect(50, 50, 100, 100, SkPaint()); 53 canvas.restore(); 54 }); 55 56 ASSERT_EQ(2u, dl->getOps().size()) << "Must be exactly two ops"; 57 EXPECT_CLIP_RECT(Rect(100, 100), dl->getOps()[0]->localClip); 58 EXPECT_CLIP_RECT(Rect(100, 100), dl->getOps()[1]->localClip); 59 EXPECT_EQ(dl->getOps()[0]->localClip, dl->getOps()[1]->localClip) 60 << "Clip should be serialized once"; 61} 62 63TEST(RecordingCanvas, emptyClipRect) { 64 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 65 canvas.save(SaveFlags::MatrixClip); 66 canvas.clipRect(0, 0, 100, 100, SkRegion::kIntersect_Op); 67 canvas.clipRect(100, 100, 200, 200, SkRegion::kIntersect_Op); 68 canvas.drawRect(0, 0, 50, 50, SkPaint()); // rejected at record time 69 canvas.restore(); 70 }); 71 ASSERT_EQ(0u, dl->getOps().size()) << "Must be zero ops. Rect should be rejected."; 72} 73 74TEST(RecordingCanvas, drawArc) { 75 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 76 canvas.drawArc(0, 0, 200, 200, 0, 180, true, SkPaint()); 77 canvas.drawArc(0, 0, 100, 100, 0, 360, true, SkPaint()); 78 }); 79 80 auto&& ops = dl->getOps(); 81 ASSERT_EQ(2u, ops.size()) << "Must be exactly two ops"; 82 EXPECT_EQ(RecordedOpId::ArcOp, ops[0]->opId); 83 EXPECT_EQ(Rect(200, 200), ops[0]->unmappedBounds); 84 85 EXPECT_EQ(RecordedOpId::OvalOp, ops[1]->opId) 86 << "Circular arcs should be converted to ovals"; 87 EXPECT_EQ(Rect(100, 100), ops[1]->unmappedBounds); 88} 89 90TEST(RecordingCanvas, drawLines) { 91 auto dl = TestUtils::createDisplayList<RecordingCanvas>(100, 200, [](RecordingCanvas& canvas) { 92 SkPaint paint; 93 paint.setStrokeWidth(20); // doesn't affect recorded bounds - would be resolved at bake time 94 float points[] = { 0, 0, 20, 10, 30, 40, 90 }; // NB: only 1 valid line 95 canvas.drawLines(&points[0], 7, paint); 96 }); 97 98 ASSERT_EQ(1u, dl->getOps().size()) << "Must be exactly one op"; 99 auto op = dl->getOps()[0]; 100 ASSERT_EQ(RecordedOpId::LinesOp, op->opId); 101 EXPECT_EQ(4, ((LinesOp*)op)->floatCount) 102 << "float count must be rounded down to closest multiple of 4"; 103 EXPECT_EQ(Rect(20, 10), op->unmappedBounds) 104 << "unmapped bounds must be size of line, and not outset for stroke width"; 105} 106 107TEST(RecordingCanvas, drawRect) { 108 auto dl = TestUtils::createDisplayList<RecordingCanvas>(100, 200, [](RecordingCanvas& canvas) { 109 canvas.drawRect(10, 20, 90, 180, SkPaint()); 110 }); 111 112 ASSERT_EQ(1u, dl->getOps().size()) << "Must be exactly one op"; 113 auto op = *(dl->getOps()[0]); 114 ASSERT_EQ(RecordedOpId::RectOp, op.opId); 115 EXPECT_EQ(nullptr, op.localClip); 116 EXPECT_EQ(Rect(10, 20, 90, 180), op.unmappedBounds); 117} 118 119TEST(RecordingCanvas, drawRoundRect) { 120 // Round case - stays rounded 121 auto dl = TestUtils::createDisplayList<RecordingCanvas>(100, 200, [](RecordingCanvas& canvas) { 122 canvas.drawRoundRect(0, 0, 100, 100, 10, 10, SkPaint()); 123 }); 124 ASSERT_EQ(1u, dl->getOps().size()) << "Must be exactly one op"; 125 ASSERT_EQ(RecordedOpId::RoundRectOp, dl->getOps()[0]->opId); 126 127 // Non-rounded case - turned into drawRect 128 dl = TestUtils::createDisplayList<RecordingCanvas>(100, 200, [](RecordingCanvas& canvas) { 129 canvas.drawRoundRect(0, 0, 100, 100, 0, -1, SkPaint()); 130 }); 131 ASSERT_EQ(1u, dl->getOps().size()) << "Must be exactly one op"; 132 ASSERT_EQ(RecordedOpId::RectOp, dl->getOps()[0]->opId) 133 << "Non-rounded rects should be converted"; 134} 135 136TEST(RecordingCanvas, drawGlyphs) { 137 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 138 SkPaint paint; 139 paint.setAntiAlias(true); 140 paint.setTextSize(20); 141 paint.setTextEncoding(SkPaint::kGlyphID_TextEncoding); 142 TestUtils::drawUtf8ToCanvas(&canvas, "test text", paint, 25, 25); 143 }); 144 145 int count = 0; 146 playbackOps(*dl, [&count](const RecordedOp& op) { 147 count++; 148 ASSERT_EQ(RecordedOpId::TextOp, op.opId); 149 EXPECT_EQ(nullptr, op.localClip); 150 EXPECT_TRUE(op.localMatrix.isIdentity()); 151 EXPECT_TRUE(op.unmappedBounds.contains(25, 15, 50, 25)) 152 << "Op expected to be 25+ pixels wide, 10+ pixels tall"; 153 }); 154 ASSERT_EQ(1, count); 155} 156 157TEST(RecordingCanvas, drawGlyphs_strikeThruAndUnderline) { 158 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 159 SkPaint paint; 160 paint.setAntiAlias(true); 161 paint.setTextSize(20); 162 paint.setTextEncoding(SkPaint::kGlyphID_TextEncoding); 163 for (int i = 0; i < 2; i++) { 164 for (int j = 0; j < 2; j++) { 165 paint.setUnderlineText(i != 0); 166 paint.setStrikeThruText(j != 0); 167 TestUtils::drawUtf8ToCanvas(&canvas, "test text", paint, 25, 25); 168 } 169 } 170 }); 171 172 auto ops = dl->getOps(); 173 ASSERT_EQ(8u, ops.size()); 174 175 int index = 0; 176 EXPECT_EQ(RecordedOpId::TextOp, ops[index++]->opId); // no underline or strikethrough 177 178 EXPECT_EQ(RecordedOpId::TextOp, ops[index++]->opId); 179 EXPECT_EQ(RecordedOpId::RectOp, ops[index++]->opId); // strikethrough only 180 181 EXPECT_EQ(RecordedOpId::TextOp, ops[index++]->opId); 182 EXPECT_EQ(RecordedOpId::RectOp, ops[index++]->opId); // underline only 183 184 EXPECT_EQ(RecordedOpId::TextOp, ops[index++]->opId); 185 EXPECT_EQ(RecordedOpId::RectOp, ops[index++]->opId); // underline 186 EXPECT_EQ(RecordedOpId::RectOp, ops[index++]->opId); // strikethrough 187} 188 189TEST(RecordingCanvas, drawGlyphs_forceAlignLeft) { 190 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 191 SkPaint paint; 192 paint.setAntiAlias(true); 193 paint.setTextSize(20); 194 paint.setTextEncoding(SkPaint::kGlyphID_TextEncoding); 195 paint.setTextAlign(SkPaint::kLeft_Align); 196 TestUtils::drawUtf8ToCanvas(&canvas, "test text", paint, 25, 25); 197 paint.setTextAlign(SkPaint::kCenter_Align); 198 TestUtils::drawUtf8ToCanvas(&canvas, "test text", paint, 25, 25); 199 paint.setTextAlign(SkPaint::kRight_Align); 200 TestUtils::drawUtf8ToCanvas(&canvas, "test text", paint, 25, 25); 201 }); 202 203 int count = 0; 204 float lastX = FLT_MAX; 205 playbackOps(*dl, [&count, &lastX](const RecordedOp& op) { 206 count++; 207 ASSERT_EQ(RecordedOpId::TextOp, op.opId); 208 EXPECT_EQ(SkPaint::kLeft_Align, op.paint->getTextAlign()) 209 << "recorded drawText commands must force kLeft_Align on their paint"; 210 211 // verify TestUtils alignment offsetting (TODO: move asserts to Canvas base class) 212 EXPECT_GT(lastX, ((const TextOp&)op).x) 213 << "x coordinate should reduce across each of the draw commands, from alignment"; 214 lastX = ((const TextOp&)op).x; 215 }); 216 ASSERT_EQ(3, count); 217} 218 219TEST(RecordingCanvas, drawColor) { 220 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 221 canvas.drawColor(Color::Black, SkXfermode::kSrcOver_Mode); 222 }); 223 224 ASSERT_EQ(1u, dl->getOps().size()) << "Must be exactly one op"; 225 auto op = *(dl->getOps()[0]); 226 EXPECT_EQ(RecordedOpId::RectOp, op.opId); 227 EXPECT_EQ(nullptr, op.localClip); 228 EXPECT_TRUE(op.unmappedBounds.contains(Rect(200, 200))) << "Expect recording/clip bounds"; 229} 230 231TEST(RecordingCanvas, backgroundAndImage) { 232 auto dl = TestUtils::createDisplayList<RecordingCanvas>(100, 200, [](RecordingCanvas& canvas) { 233 SkBitmap bitmap; 234 bitmap.setInfo(SkImageInfo::MakeUnknown(25, 25)); 235 SkPaint paint; 236 paint.setColor(SK_ColorBLUE); 237 238 canvas.save(SaveFlags::MatrixClip); 239 { 240 // a background! 241 canvas.save(SaveFlags::MatrixClip); 242 canvas.drawRect(0, 0, 100, 200, paint); 243 canvas.restore(); 244 } 245 { 246 // an image! 247 canvas.save(SaveFlags::MatrixClip); 248 canvas.translate(25, 25); 249 canvas.scale(2, 2); 250 canvas.drawBitmap(bitmap, 0, 0, nullptr); 251 canvas.restore(); 252 } 253 canvas.restore(); 254 }); 255 256 int count = 0; 257 playbackOps(*dl, [&count](const RecordedOp& op) { 258 if (count == 0) { 259 ASSERT_EQ(RecordedOpId::RectOp, op.opId); 260 ASSERT_NE(nullptr, op.paint); 261 EXPECT_EQ(SK_ColorBLUE, op.paint->getColor()); 262 EXPECT_EQ(Rect(100, 200), op.unmappedBounds); 263 EXPECT_EQ(nullptr, op.localClip); 264 265 Matrix4 expectedMatrix; 266 expectedMatrix.loadIdentity(); 267 EXPECT_MATRIX_APPROX_EQ(expectedMatrix, op.localMatrix); 268 } else { 269 ASSERT_EQ(RecordedOpId::BitmapOp, op.opId); 270 EXPECT_EQ(nullptr, op.paint); 271 EXPECT_EQ(Rect(25, 25), op.unmappedBounds); 272 EXPECT_EQ(nullptr, op.localClip); 273 274 Matrix4 expectedMatrix; 275 expectedMatrix.loadTranslate(25, 25, 0); 276 expectedMatrix.scale(2, 2, 1); 277 EXPECT_MATRIX_APPROX_EQ(expectedMatrix, op.localMatrix); 278 } 279 count++; 280 }); 281 ASSERT_EQ(2, count); 282} 283 284TEST(RecordingCanvas, saveLayer_simple) { 285 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 286 canvas.saveLayerAlpha(10, 20, 190, 180, 128, SaveFlags::ClipToLayer); 287 canvas.drawRect(10, 20, 190, 180, SkPaint()); 288 canvas.restore(); 289 }); 290 int count = 0; 291 playbackOps(*dl, [&count](const RecordedOp& op) { 292 Matrix4 expectedMatrix; 293 switch(count++) { 294 case 0: 295 EXPECT_EQ(RecordedOpId::BeginLayerOp, op.opId); 296 EXPECT_EQ(Rect(10, 20, 190, 180), op.unmappedBounds); 297 EXPECT_EQ(nullptr, op.localClip); 298 EXPECT_TRUE(op.localMatrix.isIdentity()); 299 break; 300 case 1: 301 EXPECT_EQ(RecordedOpId::RectOp, op.opId); 302 EXPECT_CLIP_RECT(Rect(180, 160), op.localClip); 303 EXPECT_EQ(Rect(10, 20, 190, 180), op.unmappedBounds); 304 expectedMatrix.loadTranslate(-10, -20, 0); 305 EXPECT_MATRIX_APPROX_EQ(expectedMatrix, op.localMatrix); 306 break; 307 case 2: 308 EXPECT_EQ(RecordedOpId::EndLayerOp, op.opId); 309 // Don't bother asserting recording state data - it's not used 310 break; 311 default: 312 ADD_FAILURE(); 313 } 314 }); 315 EXPECT_EQ(3, count); 316} 317 318TEST(RecordingCanvas, saveLayer_missingRestore) { 319 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 320 canvas.saveLayerAlpha(0, 0, 200, 200, 128, SaveFlags::ClipToLayer); 321 canvas.drawRect(0, 0, 200, 200, SkPaint()); 322 // Note: restore omitted, shouldn't result in unmatched save 323 }); 324 int count = 0; 325 playbackOps(*dl, [&count](const RecordedOp& op) { 326 if (count++ == 2) { 327 EXPECT_EQ(RecordedOpId::EndLayerOp, op.opId); 328 } 329 }); 330 EXPECT_EQ(3, count) << "Missing a restore shouldn't result in an unmatched saveLayer"; 331} 332 333TEST(RecordingCanvas, saveLayer_simpleUnclipped) { 334 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 335 canvas.saveLayerAlpha(10, 20, 190, 180, 128, (SaveFlags::Flags)0); // unclipped 336 canvas.drawRect(10, 20, 190, 180, SkPaint()); 337 canvas.restore(); 338 }); 339 int count = 0; 340 playbackOps(*dl, [&count](const RecordedOp& op) { 341 switch(count++) { 342 case 0: 343 EXPECT_EQ(RecordedOpId::BeginUnclippedLayerOp, op.opId); 344 EXPECT_EQ(Rect(10, 20, 190, 180), op.unmappedBounds); 345 EXPECT_EQ(nullptr, op.localClip); 346 EXPECT_TRUE(op.localMatrix.isIdentity()); 347 break; 348 case 1: 349 EXPECT_EQ(RecordedOpId::RectOp, op.opId); 350 EXPECT_EQ(nullptr, op.localClip); 351 EXPECT_EQ(Rect(10, 20, 190, 180), op.unmappedBounds); 352 EXPECT_TRUE(op.localMatrix.isIdentity()); 353 break; 354 case 2: 355 EXPECT_EQ(RecordedOpId::EndUnclippedLayerOp, op.opId); 356 // Don't bother asserting recording state data - it's not used 357 break; 358 default: 359 ADD_FAILURE(); 360 } 361 }); 362 EXPECT_EQ(3, count); 363} 364 365TEST(RecordingCanvas, saveLayer_addClipFlag) { 366 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 367 canvas.save(SaveFlags::MatrixClip); 368 canvas.clipRect(10, 20, 190, 180, SkRegion::kIntersect_Op); 369 canvas.saveLayerAlpha(10, 20, 190, 180, 128, (SaveFlags::Flags)0); // unclipped 370 canvas.drawRect(10, 20, 190, 180, SkPaint()); 371 canvas.restore(); 372 canvas.restore(); 373 }); 374 int count = 0; 375 playbackOps(*dl, [&count](const RecordedOp& op) { 376 if (count++ == 0) { 377 EXPECT_EQ(RecordedOpId::BeginLayerOp, op.opId) 378 << "Clip + unclipped saveLayer should result in a clipped layer"; 379 } 380 }); 381 EXPECT_EQ(3, count); 382} 383 384TEST(RecordingCanvas, saveLayer_viewportCrop) { 385 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 386 // shouldn't matter, since saveLayer will clip to its bounds 387 canvas.clipRect(-1000, -1000, 1000, 1000, SkRegion::kReplace_Op); 388 389 canvas.saveLayerAlpha(100, 100, 300, 300, 128, SaveFlags::ClipToLayer); 390 canvas.drawRect(0, 0, 400, 400, SkPaint()); 391 canvas.restore(); 392 }); 393 int count = 0; 394 playbackOps(*dl, [&count](const RecordedOp& op) { 395 if (count++ == 1) { 396 Matrix4 expectedMatrix; 397 EXPECT_EQ(RecordedOpId::RectOp, op.opId); 398 EXPECT_CLIP_RECT(Rect(100, 100), op.localClip) // Recorded clip rect should be 399 // intersection of viewport and saveLayer bounds, in layer space; 400 EXPECT_EQ(Rect(400, 400), op.unmappedBounds); 401 expectedMatrix.loadTranslate(-100, -100, 0); 402 EXPECT_MATRIX_APPROX_EQ(expectedMatrix, op.localMatrix); 403 } 404 }); 405 EXPECT_EQ(3, count); 406} 407 408TEST(RecordingCanvas, saveLayer_rotateUnclipped) { 409 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 410 canvas.save(SaveFlags::MatrixClip); 411 canvas.translate(100, 100); 412 canvas.rotate(45); 413 canvas.translate(-50, -50); 414 415 canvas.saveLayerAlpha(0, 0, 100, 100, 128, SaveFlags::ClipToLayer); 416 canvas.drawRect(0, 0, 100, 100, SkPaint()); 417 canvas.restore(); 418 419 canvas.restore(); 420 }); 421 int count = 0; 422 playbackOps(*dl, [&count](const RecordedOp& op) { 423 if (count++ == 1) { 424 EXPECT_EQ(RecordedOpId::RectOp, op.opId); 425 EXPECT_CLIP_RECT(Rect(100, 100), op.localClip); 426 EXPECT_EQ(Rect(100, 100), op.unmappedBounds); 427 EXPECT_MATRIX_APPROX_EQ(Matrix4::identity(), op.localMatrix) 428 << "Recorded op shouldn't see any canvas transform before the saveLayer"; 429 } 430 }); 431 EXPECT_EQ(3, count); 432} 433 434TEST(RecordingCanvas, saveLayer_rotateClipped) { 435 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 436 canvas.save(SaveFlags::MatrixClip); 437 canvas.translate(100, 100); 438 canvas.rotate(45); 439 canvas.translate(-200, -200); 440 441 // area of saveLayer will be clipped to parent viewport, so we ask for 400x400... 442 canvas.saveLayerAlpha(0, 0, 400, 400, 128, SaveFlags::ClipToLayer); 443 canvas.drawRect(0, 0, 400, 400, SkPaint()); 444 canvas.restore(); 445 446 canvas.restore(); 447 }); 448 int count = 0; 449 playbackOps(*dl, [&count](const RecordedOp& op) { 450 if (count++ == 1) { 451 Matrix4 expectedMatrix; 452 EXPECT_EQ(RecordedOpId::RectOp, op.opId); 453 454 // ...and get about 58.6, 58.6, 341.4 341.4, because the bounds are clipped by 455 // the parent 200x200 viewport, but prior to rotation 456 ASSERT_NE(nullptr, op.localClip); 457 ASSERT_EQ(ClipMode::Rectangle, op.localClip->mode); 458 // NOTE: this check relies on saveLayer altering the clip post-viewport init. This 459 // causes the clip to be recorded by contained draw commands, though it's not necessary 460 // since the same clip will be computed at draw time. If such a change is made, this 461 // check could be done at record time by querying the clip, or the clip could be altered 462 // slightly so that it is serialized. 463 EXPECT_EQ(Rect(59, 59, 341, 341), op.localClip->rect); 464 EXPECT_EQ(Rect(400, 400), op.unmappedBounds); 465 expectedMatrix.loadIdentity(); 466 EXPECT_MATRIX_APPROX_EQ(expectedMatrix, op.localMatrix); 467 } 468 }); 469 EXPECT_EQ(3, count); 470} 471 472TEST(RecordingCanvas, drawRenderNode_rejection) { 473 auto child = TestUtils::createNode(50, 50, 150, 150, 474 [](RenderProperties& props, RecordingCanvas& canvas) { 475 SkPaint paint; 476 paint.setColor(SK_ColorWHITE); 477 canvas.drawRect(0, 0, 100, 100, paint); 478 }); 479 480 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [&child](RecordingCanvas& canvas) { 481 canvas.clipRect(0, 0, 0, 0, SkRegion::kIntersect_Op); // empty clip, reject node 482 canvas.drawRenderNode(child.get()); // shouldn't crash when rejecting node... 483 }); 484 ASSERT_TRUE(dl->isEmpty()); 485} 486 487TEST(RecordingCanvas, drawRenderNode_projection) { 488 sp<RenderNode> background = TestUtils::createNode(50, 50, 150, 150, 489 [](RenderProperties& props, RecordingCanvas& canvas) { 490 SkPaint paint; 491 paint.setColor(SK_ColorWHITE); 492 canvas.drawRect(0, 0, 100, 100, paint); 493 }); 494 { 495 background->mutateStagingProperties().setProjectionReceiver(false); 496 497 // NO RECEIVER PRESENT 498 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, 499 [&background](RecordingCanvas& canvas) { 500 canvas.drawRect(0, 0, 100, 100, SkPaint()); 501 canvas.drawRenderNode(background.get()); 502 canvas.drawRect(0, 0, 100, 100, SkPaint()); 503 }); 504 EXPECT_EQ(-1, dl->projectionReceiveIndex) 505 << "no projection receiver should have been observed"; 506 } 507 { 508 background->mutateStagingProperties().setProjectionReceiver(true); 509 510 // RECEIVER PRESENT 511 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, 512 [&background](RecordingCanvas& canvas) { 513 canvas.drawRect(0, 0, 100, 100, SkPaint()); 514 canvas.drawRenderNode(background.get()); 515 canvas.drawRect(0, 0, 100, 100, SkPaint()); 516 }); 517 518 ASSERT_EQ(3u, dl->getOps().size()) << "Must be three ops"; 519 auto op = dl->getOps()[1]; 520 EXPECT_EQ(RecordedOpId::RenderNodeOp, op->opId); 521 EXPECT_EQ(1, dl->projectionReceiveIndex) 522 << "correct projection receiver not identified"; 523 524 // verify the behavior works even though projection receiver hasn't been sync'd yet 525 EXPECT_TRUE(background->stagingProperties().isProjectionReceiver()); 526 EXPECT_FALSE(background->properties().isProjectionReceiver()); 527 } 528} 529 530TEST(RecordingCanvas, firstClipWillReplace) { 531 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 532 canvas.save(SaveFlags::MatrixClip); 533 // since no explicit clip set on canvas, this should be the one observed on op: 534 canvas.clipRect(-100, -100, 300, 300, SkRegion::kIntersect_Op); 535 536 SkPaint paint; 537 paint.setColor(SK_ColorWHITE); 538 canvas.drawRect(0, 0, 100, 100, paint); 539 540 canvas.restore(); 541 }); 542 ASSERT_EQ(1u, dl->getOps().size()) << "Must have one op"; 543 // first clip must be preserved, even if it extends beyond canvas bounds 544 EXPECT_CLIP_RECT(Rect(-100, -100, 300, 300), dl->getOps()[0]->localClip); 545} 546 547TEST(RecordingCanvas, insertReorderBarrier) { 548 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 549 canvas.drawRect(0, 0, 400, 400, SkPaint()); 550 canvas.insertReorderBarrier(true); 551 canvas.insertReorderBarrier(false); 552 canvas.insertReorderBarrier(false); 553 canvas.insertReorderBarrier(true); 554 canvas.drawRect(0, 0, 400, 400, SkPaint()); 555 canvas.insertReorderBarrier(false); 556 }); 557 558 auto chunks = dl->getChunks(); 559 EXPECT_EQ(0u, chunks[0].beginOpIndex); 560 EXPECT_EQ(1u, chunks[0].endOpIndex); 561 EXPECT_FALSE(chunks[0].reorderChildren); 562 563 EXPECT_EQ(1u, chunks[1].beginOpIndex); 564 EXPECT_EQ(2u, chunks[1].endOpIndex); 565 EXPECT_TRUE(chunks[1].reorderChildren); 566} 567 568TEST(RecordingCanvas, refPaint) { 569 SkPaint paint; 570 paint.setAntiAlias(true); 571 paint.setTextSize(20); 572 paint.setTextAlign(SkPaint::kLeft_Align); 573 paint.setTextEncoding(SkPaint::kGlyphID_TextEncoding); 574 575 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [&paint](RecordingCanvas& canvas) { 576 paint.setColor(SK_ColorBLUE); 577 // first three should use same paint 578 canvas.drawRect(0, 0, 200, 10, paint); 579 SkPaint paintCopy(paint); 580 canvas.drawRect(0, 10, 200, 20, paintCopy); 581 TestUtils::drawUtf8ToCanvas(&canvas, "helloworld", paint, 50, 25); 582 583 // only here do we use different paint ptr 584 paint.setColor(SK_ColorRED); 585 canvas.drawRect(0, 20, 200, 30, paint); 586 }); 587 auto ops = dl->getOps(); 588 ASSERT_EQ(4u, ops.size()); 589 590 // first three are the same 591 EXPECT_NE(nullptr, ops[0]->paint); 592 EXPECT_NE(&paint, ops[0]->paint); 593 EXPECT_EQ(ops[0]->paint, ops[1]->paint); 594 EXPECT_EQ(ops[0]->paint, ops[2]->paint); 595 596 // last is different, but still copied / non-null 597 EXPECT_NE(nullptr, ops[3]->paint); 598 EXPECT_NE(ops[0]->paint, ops[3]->paint); 599 EXPECT_NE(&paint, ops[3]->paint); 600} 601 602TEST(RecordingCanvas, drawText) { 603 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 604 Paint paint; 605 paint.setAntiAlias(true); 606 paint.setTextSize(20); 607 paint.setTextEncoding(SkPaint::kGlyphID_TextEncoding); 608 std::unique_ptr<uint16_t[]> dst = TestUtils::utf8ToUtf16("HELLO"); 609 canvas.drawText(dst.get(), 0, 5, 5, 25, 25, kBidi_Force_LTR, paint, NULL); 610 }); 611 612 int count = 0; 613 playbackOps(*dl, [&count](const RecordedOp& op) { 614 count++; 615 ASSERT_EQ(RecordedOpId::TextOp, op.opId); 616 EXPECT_EQ(nullptr, op.localClip); 617 EXPECT_TRUE(op.localMatrix.isIdentity()); 618 EXPECT_TRUE(op.unmappedBounds.getHeight() >= 10); 619 EXPECT_TRUE(op.unmappedBounds.getWidth() >= 25); 620 }); 621 ASSERT_EQ(1, count); 622} 623 624TEST(RecordingCanvas, drawTextInHighContrast) { 625 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 626 canvas.setHighContrastText(true); 627 Paint paint; 628 paint.setColor(SK_ColorWHITE); 629 paint.setAntiAlias(true); 630 paint.setTextSize(20); 631 paint.setTextEncoding(SkPaint::kGlyphID_TextEncoding); 632 std::unique_ptr<uint16_t[]> dst = TestUtils::utf8ToUtf16("HELLO"); 633 canvas.drawText(dst.get(), 0, 5, 5, 25, 25, kBidi_Force_LTR, paint, NULL); 634 }); 635 636 int count = 0; 637 playbackOps(*dl, [&count](const RecordedOp& op) { 638 ASSERT_EQ(RecordedOpId::TextOp, op.opId); 639 if (count++ == 0) { 640 EXPECT_EQ(SK_ColorBLACK, op.paint->getColor()); 641 EXPECT_EQ(SkPaint::kStrokeAndFill_Style, op.paint->getStyle()); 642 } else { 643 EXPECT_EQ(SK_ColorWHITE, op.paint->getColor()); 644 EXPECT_EQ(SkPaint::kFill_Style, op.paint->getStyle()); 645 } 646 647 }); 648 ASSERT_EQ(2, count); 649} 650 651} // namespace uirenderer 652} // namespace android 653