RecordingCanvasTests.cpp revision 814ee6a9218aa339a4757b2c0ba1ad268f8dbc8a
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 <DeferredLayerUpdater.h> 20#include <RecordedOp.h> 21#include <RecordingCanvas.h> 22#include <hwui/Paint.h> 23#include <minikin/Layout.h> 24#include <tests/common/TestUtils.h> 25#include <utils/Color.h> 26 27#include <SkGradientShader.h> 28#include <SkShader.h> 29 30namespace android { 31namespace uirenderer { 32 33static void playbackOps(const DisplayList& displayList, 34 std::function<void(const RecordedOp&)> opReceiver) { 35 for (auto& chunk : displayList.getChunks()) { 36 for (size_t opIndex = chunk.beginOpIndex; opIndex < chunk.endOpIndex; opIndex++) { 37 RecordedOp* op = displayList.getOps()[opIndex]; 38 opReceiver(*op); 39 } 40 } 41} 42 43static void validateSingleOp(std::unique_ptr<DisplayList>& dl, 44 std::function<void(const RecordedOp& op)> opValidator) { 45 ASSERT_EQ(1u, dl->getOps().size()) << "Must be exactly one op"; 46 opValidator(*(dl->getOps()[0])); 47} 48 49TEST(RecordingCanvas, emptyPlayback) { 50 auto dl = TestUtils::createDisplayList<RecordingCanvas>(100, 200, [](RecordingCanvas& canvas) { 51 canvas.save(SaveFlags::MatrixClip); 52 canvas.restore(); 53 }); 54 playbackOps(*dl, [](const RecordedOp& op) { ADD_FAILURE(); }); 55} 56 57TEST(RecordingCanvas, clipRect) { 58 auto dl = TestUtils::createDisplayList<RecordingCanvas>(100, 100, [](RecordingCanvas& canvas) { 59 canvas.save(SaveFlags::MatrixClip); 60 canvas.clipRect(0, 0, 100, 100, SkRegion::kIntersect_Op); 61 canvas.drawRect(0, 0, 50, 50, SkPaint()); 62 canvas.drawRect(50, 50, 100, 100, SkPaint()); 63 canvas.restore(); 64 }); 65 66 ASSERT_EQ(2u, dl->getOps().size()) << "Must be exactly two ops"; 67 EXPECT_CLIP_RECT(Rect(100, 100), dl->getOps()[0]->localClip); 68 EXPECT_CLIP_RECT(Rect(100, 100), dl->getOps()[1]->localClip); 69 EXPECT_EQ(dl->getOps()[0]->localClip, dl->getOps()[1]->localClip) 70 << "Clip should be serialized once"; 71} 72 73TEST(RecordingCanvas, emptyClipRect) { 74 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 75 canvas.save(SaveFlags::MatrixClip); 76 canvas.clipRect(0, 0, 100, 100, SkRegion::kIntersect_Op); 77 canvas.clipRect(100, 100, 200, 200, SkRegion::kIntersect_Op); 78 canvas.drawRect(0, 0, 50, 50, SkPaint()); // rejected at record time 79 canvas.restore(); 80 }); 81 ASSERT_EQ(0u, dl->getOps().size()) << "Must be zero ops. Rect should be rejected."; 82} 83 84TEST(RecordingCanvas, emptyPaintRejection) { 85 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 86 SkPaint emptyPaint; 87 emptyPaint.setColor(Color::Transparent); 88 89 float points[] = {0, 0, 200, 200}; 90 canvas.drawPoints(points, 4, emptyPaint); 91 canvas.drawLines(points, 4, emptyPaint); 92 canvas.drawRect(0, 0, 200, 200, emptyPaint); 93 canvas.drawRegion(SkRegion(SkIRect::MakeWH(200, 200)), emptyPaint); 94 canvas.drawRoundRect(0, 0, 200, 200, 10, 10, emptyPaint); 95 canvas.drawCircle(100, 100, 100, emptyPaint); 96 canvas.drawOval(0, 0, 200, 200, emptyPaint); 97 canvas.drawArc(0, 0, 200, 200, 0, 360, true, emptyPaint); 98 SkPath path; 99 path.addRect(0, 0, 200, 200); 100 canvas.drawPath(path, emptyPaint); 101 }); 102 EXPECT_EQ(0u, dl->getOps().size()) << "Op should be rejected"; 103} 104 105TEST(RecordingCanvas, drawArc) { 106 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 107 canvas.drawArc(0, 0, 200, 200, 0, 180, true, SkPaint()); 108 canvas.drawArc(0, 0, 100, 100, 0, 360, true, SkPaint()); 109 }); 110 111 auto&& ops = dl->getOps(); 112 ASSERT_EQ(2u, ops.size()) << "Must be exactly two ops"; 113 EXPECT_EQ(RecordedOpId::ArcOp, ops[0]->opId); 114 EXPECT_EQ(Rect(200, 200), ops[0]->unmappedBounds); 115 116 EXPECT_EQ(RecordedOpId::OvalOp, ops[1]->opId) 117 << "Circular arcs should be converted to ovals"; 118 EXPECT_EQ(Rect(100, 100), ops[1]->unmappedBounds); 119} 120 121TEST(RecordingCanvas, drawLines) { 122 auto dl = TestUtils::createDisplayList<RecordingCanvas>(100, 200, [](RecordingCanvas& canvas) { 123 SkPaint paint; 124 paint.setStrokeWidth(20); // doesn't affect recorded bounds - would be resolved at bake time 125 float points[] = { 0, 0, 20, 10, 30, 40, 90 }; // NB: only 1 valid line 126 canvas.drawLines(&points[0], 7, paint); 127 }); 128 129 ASSERT_EQ(1u, dl->getOps().size()) << "Must be exactly one op"; 130 auto op = dl->getOps()[0]; 131 ASSERT_EQ(RecordedOpId::LinesOp, op->opId); 132 EXPECT_EQ(4, ((LinesOp*)op)->floatCount) 133 << "float count must be rounded down to closest multiple of 4"; 134 EXPECT_EQ(Rect(20, 10), op->unmappedBounds) 135 << "unmapped bounds must be size of line, and not outset for stroke width"; 136} 137 138TEST(RecordingCanvas, drawRect) { 139 auto dl = TestUtils::createDisplayList<RecordingCanvas>(100, 200, [](RecordingCanvas& canvas) { 140 canvas.drawRect(10, 20, 90, 180, SkPaint()); 141 }); 142 143 ASSERT_EQ(1u, dl->getOps().size()) << "Must be exactly one op"; 144 auto op = *(dl->getOps()[0]); 145 ASSERT_EQ(RecordedOpId::RectOp, op.opId); 146 EXPECT_EQ(nullptr, op.localClip); 147 EXPECT_EQ(Rect(10, 20, 90, 180), op.unmappedBounds); 148} 149 150TEST(RecordingCanvas, drawRoundRect) { 151 // Round case - stays rounded 152 auto dl = TestUtils::createDisplayList<RecordingCanvas>(100, 200, [](RecordingCanvas& canvas) { 153 canvas.drawRoundRect(0, 0, 100, 100, 10, 10, SkPaint()); 154 }); 155 ASSERT_EQ(1u, dl->getOps().size()) << "Must be exactly one op"; 156 ASSERT_EQ(RecordedOpId::RoundRectOp, dl->getOps()[0]->opId); 157 158 // Non-rounded case - turned into drawRect 159 dl = TestUtils::createDisplayList<RecordingCanvas>(100, 200, [](RecordingCanvas& canvas) { 160 canvas.drawRoundRect(0, 0, 100, 100, 0, -1, SkPaint()); 161 }); 162 ASSERT_EQ(1u, dl->getOps().size()) << "Must be exactly one op"; 163 ASSERT_EQ(RecordedOpId::RectOp, dl->getOps()[0]->opId) 164 << "Non-rounded rects should be converted"; 165} 166 167TEST(RecordingCanvas, drawGlyphs) { 168 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 169 SkPaint paint; 170 paint.setAntiAlias(true); 171 paint.setTextSize(20); 172 paint.setTextEncoding(SkPaint::kGlyphID_TextEncoding); 173 TestUtils::drawUtf8ToCanvas(&canvas, "test text", paint, 25, 25); 174 }); 175 176 int count = 0; 177 playbackOps(*dl, [&count](const RecordedOp& op) { 178 count++; 179 ASSERT_EQ(RecordedOpId::TextOp, op.opId); 180 EXPECT_EQ(nullptr, op.localClip); 181 EXPECT_TRUE(op.localMatrix.isIdentity()); 182 EXPECT_TRUE(op.unmappedBounds.contains(25, 15, 50, 25)) 183 << "Op expected to be 25+ pixels wide, 10+ pixels tall"; 184 }); 185 ASSERT_EQ(1, count); 186} 187 188TEST(RecordingCanvas, drawGlyphs_strikeThruAndUnderline) { 189 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 190 SkPaint paint; 191 paint.setAntiAlias(true); 192 paint.setTextSize(20); 193 paint.setTextEncoding(SkPaint::kGlyphID_TextEncoding); 194 for (int i = 0; i < 2; i++) { 195 for (int j = 0; j < 2; j++) { 196 paint.setUnderlineText(i != 0); 197 paint.setStrikeThruText(j != 0); 198 TestUtils::drawUtf8ToCanvas(&canvas, "test text", paint, 25, 25); 199 } 200 } 201 }); 202 203 auto ops = dl->getOps(); 204 ASSERT_EQ(8u, ops.size()); 205 206 int index = 0; 207 EXPECT_EQ(RecordedOpId::TextOp, ops[index++]->opId); // no underline or strikethrough 208 209 EXPECT_EQ(RecordedOpId::TextOp, ops[index++]->opId); 210 EXPECT_EQ(RecordedOpId::RectOp, ops[index++]->opId); // strikethrough only 211 212 EXPECT_EQ(RecordedOpId::TextOp, ops[index++]->opId); 213 EXPECT_EQ(RecordedOpId::RectOp, ops[index++]->opId); // underline only 214 215 EXPECT_EQ(RecordedOpId::TextOp, ops[index++]->opId); 216 EXPECT_EQ(RecordedOpId::RectOp, ops[index++]->opId); // underline 217 EXPECT_EQ(RecordedOpId::RectOp, ops[index++]->opId); // strikethrough 218} 219 220TEST(RecordingCanvas, drawGlyphs_forceAlignLeft) { 221 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 222 SkPaint paint; 223 paint.setAntiAlias(true); 224 paint.setTextSize(20); 225 paint.setTextEncoding(SkPaint::kGlyphID_TextEncoding); 226 paint.setTextAlign(SkPaint::kLeft_Align); 227 TestUtils::drawUtf8ToCanvas(&canvas, "test text", paint, 25, 25); 228 paint.setTextAlign(SkPaint::kCenter_Align); 229 TestUtils::drawUtf8ToCanvas(&canvas, "test text", paint, 25, 25); 230 paint.setTextAlign(SkPaint::kRight_Align); 231 TestUtils::drawUtf8ToCanvas(&canvas, "test text", paint, 25, 25); 232 }); 233 234 int count = 0; 235 float lastX = FLT_MAX; 236 playbackOps(*dl, [&count, &lastX](const RecordedOp& op) { 237 count++; 238 ASSERT_EQ(RecordedOpId::TextOp, op.opId); 239 EXPECT_EQ(SkPaint::kLeft_Align, op.paint->getTextAlign()) 240 << "recorded drawText commands must force kLeft_Align on their paint"; 241 242 // verify TestUtils alignment offsetting (TODO: move asserts to Canvas base class) 243 EXPECT_GT(lastX, ((const TextOp&)op).x) 244 << "x coordinate should reduce across each of the draw commands, from alignment"; 245 lastX = ((const TextOp&)op).x; 246 }); 247 ASSERT_EQ(3, count); 248} 249 250TEST(RecordingCanvas, drawColor) { 251 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 252 canvas.drawColor(Color::Black, SkXfermode::kSrcOver_Mode); 253 }); 254 255 ASSERT_EQ(1u, dl->getOps().size()) << "Must be exactly one op"; 256 auto op = *(dl->getOps()[0]); 257 EXPECT_EQ(RecordedOpId::ColorOp, op.opId); 258 EXPECT_EQ(nullptr, op.localClip); 259 EXPECT_TRUE(op.unmappedBounds.isEmpty()) << "Expect undefined recorded bounds"; 260} 261 262TEST(RecordingCanvas, backgroundAndImage) { 263 auto dl = TestUtils::createDisplayList<RecordingCanvas>(100, 200, [](RecordingCanvas& canvas) { 264 SkBitmap bitmap; 265 bitmap.setInfo(SkImageInfo::MakeUnknown(25, 25)); 266 SkPaint paint; 267 paint.setColor(SK_ColorBLUE); 268 269 canvas.save(SaveFlags::MatrixClip); 270 { 271 // a background! 272 canvas.save(SaveFlags::MatrixClip); 273 canvas.drawRect(0, 0, 100, 200, paint); 274 canvas.restore(); 275 } 276 { 277 // an image! 278 canvas.save(SaveFlags::MatrixClip); 279 canvas.translate(25, 25); 280 canvas.scale(2, 2); 281 canvas.drawBitmap(bitmap, 0, 0, nullptr); 282 canvas.restore(); 283 } 284 canvas.restore(); 285 }); 286 287 int count = 0; 288 playbackOps(*dl, [&count](const RecordedOp& op) { 289 if (count == 0) { 290 ASSERT_EQ(RecordedOpId::RectOp, op.opId); 291 ASSERT_NE(nullptr, op.paint); 292 EXPECT_EQ(SK_ColorBLUE, op.paint->getColor()); 293 EXPECT_EQ(Rect(100, 200), op.unmappedBounds); 294 EXPECT_EQ(nullptr, op.localClip); 295 296 Matrix4 expectedMatrix; 297 expectedMatrix.loadIdentity(); 298 EXPECT_MATRIX_APPROX_EQ(expectedMatrix, op.localMatrix); 299 } else { 300 ASSERT_EQ(RecordedOpId::BitmapOp, op.opId); 301 EXPECT_EQ(nullptr, op.paint); 302 EXPECT_EQ(Rect(25, 25), op.unmappedBounds); 303 EXPECT_EQ(nullptr, op.localClip); 304 305 Matrix4 expectedMatrix; 306 expectedMatrix.loadTranslate(25, 25, 0); 307 expectedMatrix.scale(2, 2, 1); 308 EXPECT_MATRIX_APPROX_EQ(expectedMatrix, op.localMatrix); 309 } 310 count++; 311 }); 312 ASSERT_EQ(2, count); 313} 314 315RENDERTHREAD_TEST(RecordingCanvas, textureLayer) { 316 auto layerUpdater = TestUtils::createTextureLayerUpdater(renderThread, 100, 100, 317 SkMatrix::MakeTrans(5, 5)); 318 319 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, 320 [&layerUpdater](RecordingCanvas& canvas) { 321 canvas.drawLayer(layerUpdater.get()); 322 }); 323 324 validateSingleOp(dl, [] (const RecordedOp& op) { 325 ASSERT_EQ(RecordedOpId::TextureLayerOp, op.opId); 326 ASSERT_TRUE(op.localMatrix.isIdentity()) << "Op must not apply matrix at record time."; 327 }); 328} 329 330TEST(RecordingCanvas, saveLayer_simple) { 331 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 332 canvas.saveLayerAlpha(10, 20, 190, 180, 128, SaveFlags::ClipToLayer); 333 canvas.drawRect(10, 20, 190, 180, SkPaint()); 334 canvas.restore(); 335 }); 336 int count = 0; 337 playbackOps(*dl, [&count](const RecordedOp& op) { 338 Matrix4 expectedMatrix; 339 switch(count++) { 340 case 0: 341 EXPECT_EQ(RecordedOpId::BeginLayerOp, op.opId); 342 EXPECT_EQ(Rect(10, 20, 190, 180), op.unmappedBounds); 343 EXPECT_EQ(nullptr, op.localClip); 344 EXPECT_TRUE(op.localMatrix.isIdentity()); 345 break; 346 case 1: 347 EXPECT_EQ(RecordedOpId::RectOp, op.opId); 348 EXPECT_CLIP_RECT(Rect(180, 160), op.localClip); 349 EXPECT_EQ(Rect(10, 20, 190, 180), op.unmappedBounds); 350 expectedMatrix.loadTranslate(-10, -20, 0); 351 EXPECT_MATRIX_APPROX_EQ(expectedMatrix, op.localMatrix); 352 break; 353 case 2: 354 EXPECT_EQ(RecordedOpId::EndLayerOp, op.opId); 355 // Don't bother asserting recording state data - it's not used 356 break; 357 default: 358 ADD_FAILURE(); 359 } 360 }); 361 EXPECT_EQ(3, count); 362} 363 364TEST(RecordingCanvas, saveLayer_rounding) { 365 auto dl = TestUtils::createDisplayList<RecordingCanvas>(100, 100, [](RecordingCanvas& canvas) { 366 canvas.saveLayerAlpha(10.25f, 10.75f, 89.25f, 89.75f, 128, SaveFlags::ClipToLayer); 367 canvas.drawRect(20, 20, 80, 80, SkPaint()); 368 canvas.restore(); 369 }); 370 int count = 0; 371 playbackOps(*dl, [&count](const RecordedOp& op) { 372 Matrix4 expectedMatrix; 373 switch(count++) { 374 case 0: 375 EXPECT_EQ(RecordedOpId::BeginLayerOp, op.opId); 376 EXPECT_EQ(Rect(10, 10, 90, 90), op.unmappedBounds) << "Expect bounds rounded out"; 377 break; 378 case 1: 379 EXPECT_EQ(RecordedOpId::RectOp, op.opId); 380 expectedMatrix.loadTranslate(-10, -10, 0); 381 EXPECT_MATRIX_APPROX_EQ(expectedMatrix, op.localMatrix) << "Expect rounded offset"; 382 break; 383 case 2: 384 EXPECT_EQ(RecordedOpId::EndLayerOp, op.opId); 385 // Don't bother asserting recording state data - it's not used 386 break; 387 default: 388 ADD_FAILURE(); 389 } 390 }); 391 EXPECT_EQ(3, count); 392} 393 394TEST(RecordingCanvas, saveLayer_missingRestore) { 395 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 396 canvas.saveLayerAlpha(0, 0, 200, 200, 128, SaveFlags::ClipToLayer); 397 canvas.drawRect(0, 0, 200, 200, SkPaint()); 398 // Note: restore omitted, shouldn't result in unmatched save 399 }); 400 int count = 0; 401 playbackOps(*dl, [&count](const RecordedOp& op) { 402 if (count++ == 2) { 403 EXPECT_EQ(RecordedOpId::EndLayerOp, op.opId); 404 } 405 }); 406 EXPECT_EQ(3, count) << "Missing a restore shouldn't result in an unmatched saveLayer"; 407} 408 409TEST(RecordingCanvas, saveLayer_simpleUnclipped) { 410 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 411 canvas.saveLayerAlpha(10, 20, 190, 180, 128, (SaveFlags::Flags)0); // unclipped 412 canvas.drawRect(10, 20, 190, 180, SkPaint()); 413 canvas.restore(); 414 }); 415 int count = 0; 416 playbackOps(*dl, [&count](const RecordedOp& op) { 417 switch(count++) { 418 case 0: 419 EXPECT_EQ(RecordedOpId::BeginUnclippedLayerOp, op.opId); 420 EXPECT_EQ(Rect(10, 20, 190, 180), op.unmappedBounds); 421 EXPECT_EQ(nullptr, op.localClip); 422 EXPECT_TRUE(op.localMatrix.isIdentity()); 423 break; 424 case 1: 425 EXPECT_EQ(RecordedOpId::RectOp, op.opId); 426 EXPECT_EQ(nullptr, op.localClip); 427 EXPECT_EQ(Rect(10, 20, 190, 180), op.unmappedBounds); 428 EXPECT_TRUE(op.localMatrix.isIdentity()); 429 break; 430 case 2: 431 EXPECT_EQ(RecordedOpId::EndUnclippedLayerOp, op.opId); 432 // Don't bother asserting recording state data - it's not used 433 break; 434 default: 435 ADD_FAILURE(); 436 } 437 }); 438 EXPECT_EQ(3, count); 439} 440 441TEST(RecordingCanvas, saveLayer_addClipFlag) { 442 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 443 canvas.save(SaveFlags::MatrixClip); 444 canvas.clipRect(10, 20, 190, 180, SkRegion::kIntersect_Op); 445 canvas.saveLayerAlpha(10, 20, 190, 180, 128, (SaveFlags::Flags)0); // unclipped 446 canvas.drawRect(10, 20, 190, 180, SkPaint()); 447 canvas.restore(); 448 canvas.restore(); 449 }); 450 int count = 0; 451 playbackOps(*dl, [&count](const RecordedOp& op) { 452 if (count++ == 0) { 453 EXPECT_EQ(RecordedOpId::BeginLayerOp, op.opId) 454 << "Clip + unclipped saveLayer should result in a clipped layer"; 455 } 456 }); 457 EXPECT_EQ(3, count); 458} 459 460TEST(RecordingCanvas, saveLayer_viewportCrop) { 461 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 462 // shouldn't matter, since saveLayer will clip to its bounds 463 canvas.clipRect(-1000, -1000, 1000, 1000, SkRegion::kReplace_Op); 464 465 canvas.saveLayerAlpha(100, 100, 300, 300, 128, SaveFlags::ClipToLayer); 466 canvas.drawRect(0, 0, 400, 400, SkPaint()); 467 canvas.restore(); 468 }); 469 int count = 0; 470 playbackOps(*dl, [&count](const RecordedOp& op) { 471 if (count++ == 1) { 472 Matrix4 expectedMatrix; 473 EXPECT_EQ(RecordedOpId::RectOp, op.opId); 474 EXPECT_CLIP_RECT(Rect(100, 100), op.localClip) // Recorded clip rect should be 475 // intersection of viewport and saveLayer bounds, in layer space; 476 EXPECT_EQ(Rect(400, 400), op.unmappedBounds); 477 expectedMatrix.loadTranslate(-100, -100, 0); 478 EXPECT_MATRIX_APPROX_EQ(expectedMatrix, op.localMatrix); 479 } 480 }); 481 EXPECT_EQ(3, count); 482} 483 484TEST(RecordingCanvas, saveLayer_rotateUnclipped) { 485 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 486 canvas.save(SaveFlags::MatrixClip); 487 canvas.translate(100, 100); 488 canvas.rotate(45); 489 canvas.translate(-50, -50); 490 491 canvas.saveLayerAlpha(0, 0, 100, 100, 128, SaveFlags::ClipToLayer); 492 canvas.drawRect(0, 0, 100, 100, SkPaint()); 493 canvas.restore(); 494 495 canvas.restore(); 496 }); 497 int count = 0; 498 playbackOps(*dl, [&count](const RecordedOp& op) { 499 if (count++ == 1) { 500 EXPECT_EQ(RecordedOpId::RectOp, op.opId); 501 EXPECT_CLIP_RECT(Rect(100, 100), op.localClip); 502 EXPECT_EQ(Rect(100, 100), op.unmappedBounds); 503 EXPECT_MATRIX_APPROX_EQ(Matrix4::identity(), op.localMatrix) 504 << "Recorded op shouldn't see any canvas transform before the saveLayer"; 505 } 506 }); 507 EXPECT_EQ(3, count); 508} 509 510TEST(RecordingCanvas, saveLayer_rotateClipped) { 511 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 512 canvas.save(SaveFlags::MatrixClip); 513 canvas.translate(100, 100); 514 canvas.rotate(45); 515 canvas.translate(-200, -200); 516 517 // area of saveLayer will be clipped to parent viewport, so we ask for 400x400... 518 canvas.saveLayerAlpha(0, 0, 400, 400, 128, SaveFlags::ClipToLayer); 519 canvas.drawRect(0, 0, 400, 400, SkPaint()); 520 canvas.restore(); 521 522 canvas.restore(); 523 }); 524 int count = 0; 525 playbackOps(*dl, [&count](const RecordedOp& op) { 526 if (count++ == 1) { 527 Matrix4 expectedMatrix; 528 EXPECT_EQ(RecordedOpId::RectOp, op.opId); 529 530 // ...and get about 58.6, 58.6, 341.4 341.4, because the bounds are clipped by 531 // the parent 200x200 viewport, but prior to rotation 532 ASSERT_NE(nullptr, op.localClip); 533 ASSERT_EQ(ClipMode::Rectangle, op.localClip->mode); 534 // NOTE: this check relies on saveLayer altering the clip post-viewport init. This 535 // causes the clip to be recorded by contained draw commands, though it's not necessary 536 // since the same clip will be computed at draw time. If such a change is made, this 537 // check could be done at record time by querying the clip, or the clip could be altered 538 // slightly so that it is serialized. 539 EXPECT_EQ(Rect(59, 59, 341, 341), op.localClip->rect); 540 EXPECT_EQ(Rect(400, 400), op.unmappedBounds); 541 expectedMatrix.loadIdentity(); 542 EXPECT_MATRIX_APPROX_EQ(expectedMatrix, op.localMatrix); 543 } 544 }); 545 EXPECT_EQ(3, count); 546} 547 548TEST(RecordingCanvas, drawRenderNode_rejection) { 549 auto child = TestUtils::createNode(50, 50, 150, 150, 550 [](RenderProperties& props, RecordingCanvas& canvas) { 551 SkPaint paint; 552 paint.setColor(SK_ColorWHITE); 553 canvas.drawRect(0, 0, 100, 100, paint); 554 }); 555 556 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [&child](RecordingCanvas& canvas) { 557 canvas.clipRect(0, 0, 0, 0, SkRegion::kIntersect_Op); // empty clip, reject node 558 canvas.drawRenderNode(child.get()); // shouldn't crash when rejecting node... 559 }); 560 ASSERT_TRUE(dl->isEmpty()); 561} 562 563TEST(RecordingCanvas, drawRenderNode_projection) { 564 sp<RenderNode> background = TestUtils::createNode(50, 50, 150, 150, 565 [](RenderProperties& props, RecordingCanvas& canvas) { 566 SkPaint paint; 567 paint.setColor(SK_ColorWHITE); 568 canvas.drawRect(0, 0, 100, 100, paint); 569 }); 570 { 571 background->mutateStagingProperties().setProjectionReceiver(false); 572 573 // NO RECEIVER PRESENT 574 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, 575 [&background](RecordingCanvas& canvas) { 576 canvas.drawRect(0, 0, 100, 100, SkPaint()); 577 canvas.drawRenderNode(background.get()); 578 canvas.drawRect(0, 0, 100, 100, SkPaint()); 579 }); 580 EXPECT_EQ(-1, dl->projectionReceiveIndex) 581 << "no projection receiver should have been observed"; 582 } 583 { 584 background->mutateStagingProperties().setProjectionReceiver(true); 585 586 // RECEIVER PRESENT 587 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, 588 [&background](RecordingCanvas& canvas) { 589 canvas.drawRect(0, 0, 100, 100, SkPaint()); 590 canvas.drawRenderNode(background.get()); 591 canvas.drawRect(0, 0, 100, 100, SkPaint()); 592 }); 593 594 ASSERT_EQ(3u, dl->getOps().size()) << "Must be three ops"; 595 auto op = dl->getOps()[1]; 596 EXPECT_EQ(RecordedOpId::RenderNodeOp, op->opId); 597 EXPECT_EQ(1, dl->projectionReceiveIndex) 598 << "correct projection receiver not identified"; 599 600 // verify the behavior works even though projection receiver hasn't been sync'd yet 601 EXPECT_TRUE(background->stagingProperties().isProjectionReceiver()); 602 EXPECT_FALSE(background->properties().isProjectionReceiver()); 603 } 604} 605 606TEST(RecordingCanvas, firstClipWillReplace) { 607 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 608 canvas.save(SaveFlags::MatrixClip); 609 // since no explicit clip set on canvas, this should be the one observed on op: 610 canvas.clipRect(-100, -100, 300, 300, SkRegion::kIntersect_Op); 611 612 SkPaint paint; 613 paint.setColor(SK_ColorWHITE); 614 canvas.drawRect(0, 0, 100, 100, paint); 615 616 canvas.restore(); 617 }); 618 ASSERT_EQ(1u, dl->getOps().size()) << "Must have one op"; 619 // first clip must be preserved, even if it extends beyond canvas bounds 620 EXPECT_CLIP_RECT(Rect(-100, -100, 300, 300), dl->getOps()[0]->localClip); 621} 622 623TEST(RecordingCanvas, replaceClipIntersectWithRoot) { 624 auto dl = TestUtils::createDisplayList<RecordingCanvas>(100, 100, [](RecordingCanvas& canvas) { 625 canvas.save(SaveFlags::MatrixClip); 626 canvas.clipRect(-10, -10, 110, 110, SkRegion::kReplace_Op); 627 canvas.drawColor(SK_ColorWHITE, SkXfermode::Mode::kSrcOver_Mode); 628 canvas.restore(); 629 }); 630 ASSERT_EQ(1u, dl->getOps().size()) << "Must have one op"; 631 // first clip must be preserved, even if it extends beyond canvas bounds 632 EXPECT_CLIP_RECT(Rect(-10, -10, 110, 110), dl->getOps()[0]->localClip); 633 EXPECT_TRUE(dl->getOps()[0]->localClip->intersectWithRoot); 634} 635 636TEST(RecordingCanvas, insertReorderBarrier) { 637 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 638 canvas.drawRect(0, 0, 400, 400, SkPaint()); 639 canvas.insertReorderBarrier(true); 640 canvas.insertReorderBarrier(false); 641 canvas.insertReorderBarrier(false); 642 canvas.insertReorderBarrier(true); 643 canvas.drawRect(0, 0, 400, 400, SkPaint()); 644 canvas.insertReorderBarrier(false); 645 }); 646 647 auto chunks = dl->getChunks(); 648 EXPECT_EQ(0u, chunks[0].beginOpIndex); 649 EXPECT_EQ(1u, chunks[0].endOpIndex); 650 EXPECT_FALSE(chunks[0].reorderChildren); 651 652 EXPECT_EQ(1u, chunks[1].beginOpIndex); 653 EXPECT_EQ(2u, chunks[1].endOpIndex); 654 EXPECT_TRUE(chunks[1].reorderChildren); 655} 656 657TEST(RecordingCanvas, insertReorderBarrier_clip) { 658 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 659 // first chunk: no recorded clip 660 canvas.insertReorderBarrier(true); 661 canvas.drawRect(0, 0, 400, 400, SkPaint()); 662 663 // second chunk: no recorded clip, since inorder region 664 canvas.clipRect(0, 0, 200, 200, SkRegion::kIntersect_Op); 665 canvas.insertReorderBarrier(false); 666 canvas.drawRect(0, 0, 400, 400, SkPaint()); 667 668 // third chunk: recorded clip 669 canvas.insertReorderBarrier(true); 670 canvas.drawRect(0, 0, 400, 400, SkPaint()); 671 }); 672 673 auto chunks = dl->getChunks(); 674 ASSERT_EQ(3u, chunks.size()); 675 676 EXPECT_TRUE(chunks[0].reorderChildren); 677 EXPECT_EQ(nullptr, chunks[0].reorderClip); 678 679 EXPECT_FALSE(chunks[1].reorderChildren); 680 EXPECT_EQ(nullptr, chunks[1].reorderClip); 681 682 EXPECT_TRUE(chunks[2].reorderChildren); 683 ASSERT_NE(nullptr, chunks[2].reorderClip); 684 EXPECT_EQ(Rect(200, 200), chunks[2].reorderClip->rect); 685} 686 687TEST(RecordingCanvas, refPaint) { 688 SkPaint paint; 689 690 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [&paint](RecordingCanvas& canvas) { 691 paint.setColor(SK_ColorBLUE); 692 // first two should use same paint 693 canvas.drawRect(0, 0, 200, 10, paint); 694 SkPaint paintCopy(paint); 695 canvas.drawRect(0, 10, 200, 20, paintCopy); 696 697 // only here do we use different paint ptr 698 paint.setColor(SK_ColorRED); 699 canvas.drawRect(0, 20, 200, 30, paint); 700 }); 701 auto ops = dl->getOps(); 702 ASSERT_EQ(3u, ops.size()); 703 704 // first two are the same 705 EXPECT_NE(nullptr, ops[0]->paint); 706 EXPECT_NE(&paint, ops[0]->paint); 707 EXPECT_EQ(ops[0]->paint, ops[1]->paint); 708 709 // last is different, but still copied / non-null 710 EXPECT_NE(nullptr, ops[2]->paint); 711 EXPECT_NE(ops[0]->paint, ops[2]->paint); 712 EXPECT_NE(&paint, ops[2]->paint); 713} 714 715TEST(RecordingCanvas, refBitmap) { 716 SkBitmap bitmap = TestUtils::createSkBitmap(100, 100); 717 auto dl = TestUtils::createDisplayList<RecordingCanvas>(100, 100, [&bitmap](RecordingCanvas& canvas) { 718 canvas.drawBitmap(bitmap, 0, 0, nullptr); 719 }); 720 auto& bitmaps = dl->getBitmapResources(); 721 EXPECT_EQ(1u, bitmaps.size()); 722} 723 724TEST(RecordingCanvas, refBitmapInShader_bitmapShader) { 725 SkBitmap bitmap = TestUtils::createSkBitmap(100, 100); 726 auto dl = TestUtils::createDisplayList<RecordingCanvas>(100, 100, [&bitmap](RecordingCanvas& canvas) { 727 SkPaint paint; 728 SkAutoTUnref<SkShader> shader(SkShader::CreateBitmapShader(bitmap, 729 SkShader::TileMode::kClamp_TileMode, 730 SkShader::TileMode::kClamp_TileMode)); 731 paint.setShader(shader); 732 canvas.drawRoundRect(0, 0, 100, 100, 20.0f, 20.0f, paint); 733 }); 734 auto& bitmaps = dl->getBitmapResources(); 735 EXPECT_EQ(1u, bitmaps.size()); 736} 737 738TEST(RecordingCanvas, refBitmapInShader_composeShader) { 739 SkBitmap bitmap = TestUtils::createSkBitmap(100, 100); 740 auto dl = TestUtils::createDisplayList<RecordingCanvas>(100, 100, [&bitmap](RecordingCanvas& canvas) { 741 SkPaint paint; 742 SkAutoTUnref<SkShader> shader1(SkShader::CreateBitmapShader(bitmap, 743 SkShader::TileMode::kClamp_TileMode, 744 SkShader::TileMode::kClamp_TileMode)); 745 746 SkPoint center; 747 center.set(50, 50); 748 SkColor colors[2]; 749 colors[0] = Color::Black; 750 colors[1] = Color::White; 751 SkAutoTUnref<SkShader> shader2(SkGradientShader::CreateRadial(center, 50, colors, nullptr, 2, 752 SkShader::TileMode::kRepeat_TileMode)); 753 754 SkAutoTUnref<SkShader> composeShader(SkShader::CreateComposeShader(shader1, shader2, 755 SkXfermode::Mode::kMultiply_Mode)); 756 paint.setShader(composeShader); 757 canvas.drawRoundRect(0, 0, 100, 100, 20.0f, 20.0f, paint); 758 }); 759 auto& bitmaps = dl->getBitmapResources(); 760 EXPECT_EQ(1u, bitmaps.size()); 761} 762 763TEST(RecordingCanvas, drawText) { 764 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 765 Paint paint; 766 paint.setAntiAlias(true); 767 paint.setTextSize(20); 768 paint.setTextEncoding(SkPaint::kGlyphID_TextEncoding); 769 std::unique_ptr<uint16_t[]> dst = TestUtils::asciiToUtf16("HELLO"); 770 canvas.drawText(dst.get(), 0, 5, 5, 25, 25, kBidi_Force_LTR, paint, NULL); 771 }); 772 773 int count = 0; 774 playbackOps(*dl, [&count](const RecordedOp& op) { 775 count++; 776 ASSERT_EQ(RecordedOpId::TextOp, op.opId); 777 EXPECT_EQ(nullptr, op.localClip); 778 EXPECT_TRUE(op.localMatrix.isIdentity()); 779 EXPECT_TRUE(op.unmappedBounds.getHeight() >= 10); 780 EXPECT_TRUE(op.unmappedBounds.getWidth() >= 25); 781 }); 782 ASSERT_EQ(1, count); 783} 784 785TEST(RecordingCanvas, drawTextInHighContrast) { 786 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 787 canvas.setHighContrastText(true); 788 Paint paint; 789 paint.setColor(SK_ColorWHITE); 790 paint.setAntiAlias(true); 791 paint.setTextSize(20); 792 paint.setTextEncoding(SkPaint::kGlyphID_TextEncoding); 793 std::unique_ptr<uint16_t[]> dst = TestUtils::asciiToUtf16("HELLO"); 794 canvas.drawText(dst.get(), 0, 5, 5, 25, 25, kBidi_Force_LTR, paint, NULL); 795 }); 796 797 int count = 0; 798 playbackOps(*dl, [&count](const RecordedOp& op) { 799 ASSERT_EQ(RecordedOpId::TextOp, op.opId); 800 if (count++ == 0) { 801 EXPECT_EQ(SK_ColorBLACK, op.paint->getColor()); 802 EXPECT_EQ(SkPaint::kStrokeAndFill_Style, op.paint->getStyle()); 803 } else { 804 EXPECT_EQ(SK_ColorWHITE, op.paint->getColor()); 805 EXPECT_EQ(SkPaint::kFill_Style, op.paint->getStyle()); 806 } 807 808 }); 809 ASSERT_EQ(2, count); 810} 811 812} // namespace uirenderer 813} // namespace android 814