RecordingCanvasTests.cpp revision 98c78dad1969e2321cfee2085faa55d95bba7e29
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 <SkImagePriv.h> 29#include <SkShader.h> 30 31namespace android { 32namespace uirenderer { 33 34static void playbackOps(const DisplayList& displayList, 35 std::function<void(const RecordedOp&)> opReceiver) { 36 for (auto& chunk : displayList.getChunks()) { 37 for (size_t opIndex = chunk.beginOpIndex; opIndex < chunk.endOpIndex; opIndex++) { 38 RecordedOp* op = displayList.getOps()[opIndex]; 39 opReceiver(*op); 40 } 41 } 42} 43 44static void validateSingleOp(std::unique_ptr<DisplayList>& dl, 45 std::function<void(const RecordedOp& op)> opValidator) { 46 ASSERT_EQ(1u, dl->getOps().size()) << "Must be exactly one op"; 47 opValidator(*(dl->getOps()[0])); 48} 49 50// The RecordingCanvas is only ever used by the OpenGL RenderPipeline and never when Skia is in use. 51// Thus, even though many of these test are not directly dependent on the current RenderPipeline, we 52// set them all to be OPENGL_PIPELINE_TESTs in case the underlying code in RecordingCanvas ever 53// changes to require the use of the OPENGL_PIPELINE. Currently the textureLayer test is the only 54// test that requires being an OPENGL_PIPELINE_TEST. 55 56OPENGL_PIPELINE_TEST(RecordingCanvas, emptyPlayback) { 57 auto dl = TestUtils::createDisplayList<RecordingCanvas>(100, 200, [](RecordingCanvas& canvas) { 58 canvas.save(SaveFlags::MatrixClip); 59 canvas.restore(); 60 }); 61 playbackOps(*dl, [](const RecordedOp& op) { ADD_FAILURE(); }); 62} 63 64OPENGL_PIPELINE_TEST(RecordingCanvas, clipRect) { 65 auto dl = TestUtils::createDisplayList<RecordingCanvas>(100, 100, [](RecordingCanvas& canvas) { 66 canvas.save(SaveFlags::MatrixClip); 67 canvas.clipRect(0, 0, 100, 100, SkClipOp::kIntersect); 68 canvas.drawRect(0, 0, 50, 50, SkPaint()); 69 canvas.drawRect(50, 50, 100, 100, SkPaint()); 70 canvas.restore(); 71 }); 72 73 ASSERT_EQ(2u, dl->getOps().size()) << "Must be exactly two ops"; 74 EXPECT_CLIP_RECT(Rect(100, 100), dl->getOps()[0]->localClip); 75 EXPECT_CLIP_RECT(Rect(100, 100), dl->getOps()[1]->localClip); 76 EXPECT_EQ(dl->getOps()[0]->localClip, dl->getOps()[1]->localClip) 77 << "Clip should be serialized once"; 78} 79 80OPENGL_PIPELINE_TEST(RecordingCanvas, emptyClipRect) { 81 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 82 canvas.save(SaveFlags::MatrixClip); 83 canvas.clipRect(0, 0, 100, 100, SkClipOp::kIntersect); 84 canvas.clipRect(100, 100, 200, 200, SkClipOp::kIntersect); 85 canvas.drawRect(0, 0, 50, 50, SkPaint()); // rejected at record time 86 canvas.restore(); 87 }); 88 ASSERT_EQ(0u, dl->getOps().size()) << "Must be zero ops. Rect should be rejected."; 89} 90 91OPENGL_PIPELINE_TEST(RecordingCanvas, emptyPaintRejection) { 92 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 93 SkPaint emptyPaint; 94 emptyPaint.setColor(Color::Transparent); 95 96 float points[] = {0, 0, 200, 200}; 97 canvas.drawPoints(points, 4, emptyPaint); 98 canvas.drawLines(points, 4, emptyPaint); 99 canvas.drawRect(0, 0, 200, 200, emptyPaint); 100 canvas.drawRegion(SkRegion(SkIRect::MakeWH(200, 200)), emptyPaint); 101 canvas.drawRoundRect(0, 0, 200, 200, 10, 10, emptyPaint); 102 canvas.drawCircle(100, 100, 100, emptyPaint); 103 canvas.drawOval(0, 0, 200, 200, emptyPaint); 104 canvas.drawArc(0, 0, 200, 200, 0, 360, true, emptyPaint); 105 SkPath path; 106 path.addRect(0, 0, 200, 200); 107 canvas.drawPath(path, emptyPaint); 108 }); 109 EXPECT_EQ(0u, dl->getOps().size()) << "Op should be rejected"; 110} 111 112OPENGL_PIPELINE_TEST(RecordingCanvas, drawArc) { 113 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 114 canvas.drawArc(0, 0, 200, 200, 0, 180, true, SkPaint()); 115 canvas.drawArc(0, 0, 100, 100, 0, 360, true, SkPaint()); 116 }); 117 118 auto&& ops = dl->getOps(); 119 ASSERT_EQ(2u, ops.size()) << "Must be exactly two ops"; 120 EXPECT_EQ(RecordedOpId::ArcOp, ops[0]->opId); 121 EXPECT_EQ(Rect(200, 200), ops[0]->unmappedBounds); 122 123 EXPECT_EQ(RecordedOpId::OvalOp, ops[1]->opId) 124 << "Circular arcs should be converted to ovals"; 125 EXPECT_EQ(Rect(100, 100), ops[1]->unmappedBounds); 126} 127 128OPENGL_PIPELINE_TEST(RecordingCanvas, drawLines) { 129 auto dl = TestUtils::createDisplayList<RecordingCanvas>(100, 200, [](RecordingCanvas& canvas) { 130 SkPaint paint; 131 paint.setStrokeWidth(20); // doesn't affect recorded bounds - would be resolved at bake time 132 float points[] = { 0, 0, 20, 10, 30, 40, 90 }; // NB: only 1 valid line 133 canvas.drawLines(&points[0], 7, paint); 134 }); 135 136 ASSERT_EQ(1u, dl->getOps().size()) << "Must be exactly one op"; 137 auto op = dl->getOps()[0]; 138 ASSERT_EQ(RecordedOpId::LinesOp, op->opId); 139 EXPECT_EQ(4, ((LinesOp*)op)->floatCount) 140 << "float count must be rounded down to closest multiple of 4"; 141 EXPECT_EQ(Rect(20, 10), op->unmappedBounds) 142 << "unmapped bounds must be size of line, and not outset for stroke width"; 143} 144 145OPENGL_PIPELINE_TEST(RecordingCanvas, drawRect) { 146 auto dl = TestUtils::createDisplayList<RecordingCanvas>(100, 200, [](RecordingCanvas& canvas) { 147 canvas.drawRect(10, 20, 90, 180, SkPaint()); 148 }); 149 150 ASSERT_EQ(1u, dl->getOps().size()) << "Must be exactly one op"; 151 auto op = *(dl->getOps()[0]); 152 ASSERT_EQ(RecordedOpId::RectOp, op.opId); 153 EXPECT_EQ(nullptr, op.localClip); 154 EXPECT_EQ(Rect(10, 20, 90, 180), op.unmappedBounds); 155} 156 157OPENGL_PIPELINE_TEST(RecordingCanvas, drawRoundRect) { 158 // Round case - stays rounded 159 auto dl = TestUtils::createDisplayList<RecordingCanvas>(100, 200, [](RecordingCanvas& canvas) { 160 canvas.drawRoundRect(0, 0, 100, 100, 10, 10, SkPaint()); 161 }); 162 ASSERT_EQ(1u, dl->getOps().size()) << "Must be exactly one op"; 163 ASSERT_EQ(RecordedOpId::RoundRectOp, dl->getOps()[0]->opId); 164 165 // Non-rounded case - turned into drawRect 166 dl = TestUtils::createDisplayList<RecordingCanvas>(100, 200, [](RecordingCanvas& canvas) { 167 canvas.drawRoundRect(0, 0, 100, 100, 0, -1, SkPaint()); 168 }); 169 ASSERT_EQ(1u, dl->getOps().size()) << "Must be exactly one op"; 170 ASSERT_EQ(RecordedOpId::RectOp, dl->getOps()[0]->opId) 171 << "Non-rounded rects should be converted"; 172} 173 174OPENGL_PIPELINE_TEST(RecordingCanvas, drawGlyphs) { 175 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 176 SkPaint paint; 177 paint.setAntiAlias(true); 178 paint.setTextSize(20); 179 paint.setTextEncoding(SkPaint::kGlyphID_TextEncoding); 180 TestUtils::drawUtf8ToCanvas(&canvas, "test text", paint, 25, 25); 181 }); 182 183 int count = 0; 184 playbackOps(*dl, [&count](const RecordedOp& op) { 185 count++; 186 ASSERT_EQ(RecordedOpId::TextOp, op.opId); 187 EXPECT_EQ(nullptr, op.localClip); 188 EXPECT_TRUE(op.localMatrix.isIdentity()); 189 EXPECT_TRUE(op.unmappedBounds.contains(25, 15, 50, 25)) 190 << "Op expected to be 25+ pixels wide, 10+ pixels tall"; 191 }); 192 ASSERT_EQ(1, count); 193} 194 195OPENGL_PIPELINE_TEST(RecordingCanvas, drawGlyphs_strikeThruAndUnderline) { 196 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 197 SkPaint paint; 198 paint.setAntiAlias(true); 199 paint.setTextSize(20); 200 paint.setTextEncoding(SkPaint::kGlyphID_TextEncoding); 201 for (int i = 0; i < 2; i++) { 202 for (int j = 0; j < 2; j++) { 203 paint.setUnderlineText(i != 0); 204 paint.setStrikeThruText(j != 0); 205 TestUtils::drawUtf8ToCanvas(&canvas, "test text", paint, 25, 25); 206 } 207 } 208 }); 209 210 auto ops = dl->getOps(); 211 ASSERT_EQ(8u, ops.size()); 212 213 int index = 0; 214 EXPECT_EQ(RecordedOpId::TextOp, ops[index++]->opId); // no underline or strikethrough 215 216 EXPECT_EQ(RecordedOpId::TextOp, ops[index++]->opId); 217 EXPECT_EQ(RecordedOpId::RectOp, ops[index++]->opId); // strikethrough only 218 219 EXPECT_EQ(RecordedOpId::TextOp, ops[index++]->opId); 220 EXPECT_EQ(RecordedOpId::RectOp, ops[index++]->opId); // underline only 221 222 EXPECT_EQ(RecordedOpId::TextOp, ops[index++]->opId); 223 EXPECT_EQ(RecordedOpId::RectOp, ops[index++]->opId); // underline 224 EXPECT_EQ(RecordedOpId::RectOp, ops[index++]->opId); // strikethrough 225} 226 227OPENGL_PIPELINE_TEST(RecordingCanvas, drawGlyphs_forceAlignLeft) { 228 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 229 SkPaint paint; 230 paint.setAntiAlias(true); 231 paint.setTextSize(20); 232 paint.setTextEncoding(SkPaint::kGlyphID_TextEncoding); 233 paint.setTextAlign(SkPaint::kLeft_Align); 234 TestUtils::drawUtf8ToCanvas(&canvas, "test text", paint, 25, 25); 235 paint.setTextAlign(SkPaint::kCenter_Align); 236 TestUtils::drawUtf8ToCanvas(&canvas, "test text", paint, 25, 25); 237 paint.setTextAlign(SkPaint::kRight_Align); 238 TestUtils::drawUtf8ToCanvas(&canvas, "test text", paint, 25, 25); 239 }); 240 241 int count = 0; 242 float lastX = FLT_MAX; 243 playbackOps(*dl, [&count, &lastX](const RecordedOp& op) { 244 count++; 245 ASSERT_EQ(RecordedOpId::TextOp, op.opId); 246 EXPECT_EQ(SkPaint::kLeft_Align, op.paint->getTextAlign()) 247 << "recorded drawText commands must force kLeft_Align on their paint"; 248 249 // verify TestUtils alignment offsetting (TODO: move asserts to Canvas base class) 250 EXPECT_GT(lastX, ((const TextOp&)op).x) 251 << "x coordinate should reduce across each of the draw commands, from alignment"; 252 lastX = ((const TextOp&)op).x; 253 }); 254 ASSERT_EQ(3, count); 255} 256 257OPENGL_PIPELINE_TEST(RecordingCanvas, drawColor) { 258 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 259 canvas.drawColor(Color::Black, SkBlendMode::kSrcOver); 260 }); 261 262 ASSERT_EQ(1u, dl->getOps().size()) << "Must be exactly one op"; 263 auto op = *(dl->getOps()[0]); 264 EXPECT_EQ(RecordedOpId::ColorOp, op.opId); 265 EXPECT_EQ(nullptr, op.localClip); 266 EXPECT_TRUE(op.unmappedBounds.isEmpty()) << "Expect undefined recorded bounds"; 267} 268 269OPENGL_PIPELINE_TEST(RecordingCanvas, backgroundAndImage) { 270 auto dl = TestUtils::createDisplayList<RecordingCanvas>(100, 200, [](RecordingCanvas& canvas) { 271 sk_sp<Bitmap> bitmap(TestUtils::createBitmap(25, 25)); 272 SkPaint paint; 273 paint.setColor(SK_ColorBLUE); 274 275 canvas.save(SaveFlags::MatrixClip); 276 { 277 // a background! 278 canvas.save(SaveFlags::MatrixClip); 279 canvas.drawRect(0, 0, 100, 200, paint); 280 canvas.restore(); 281 } 282 { 283 // an image! 284 canvas.save(SaveFlags::MatrixClip); 285 canvas.translate(25, 25); 286 canvas.scale(2, 2); 287 canvas.drawBitmap(*bitmap, 0, 0, nullptr); 288 canvas.restore(); 289 } 290 canvas.restore(); 291 }); 292 293 int count = 0; 294 playbackOps(*dl, [&count](const RecordedOp& op) { 295 if (count == 0) { 296 ASSERT_EQ(RecordedOpId::RectOp, op.opId); 297 ASSERT_NE(nullptr, op.paint); 298 EXPECT_EQ(SK_ColorBLUE, op.paint->getColor()); 299 EXPECT_EQ(Rect(100, 200), op.unmappedBounds); 300 EXPECT_EQ(nullptr, op.localClip); 301 302 Matrix4 expectedMatrix; 303 expectedMatrix.loadIdentity(); 304 EXPECT_MATRIX_APPROX_EQ(expectedMatrix, op.localMatrix); 305 } else { 306 ASSERT_EQ(RecordedOpId::BitmapOp, op.opId); 307 EXPECT_EQ(nullptr, op.paint); 308 EXPECT_EQ(Rect(25, 25), op.unmappedBounds); 309 EXPECT_EQ(nullptr, op.localClip); 310 311 Matrix4 expectedMatrix; 312 expectedMatrix.loadTranslate(25, 25, 0); 313 expectedMatrix.scale(2, 2, 1); 314 EXPECT_MATRIX_APPROX_EQ(expectedMatrix, op.localMatrix); 315 } 316 count++; 317 }); 318 ASSERT_EQ(2, count); 319} 320 321RENDERTHREAD_OPENGL_PIPELINE_TEST(RecordingCanvas, textureLayer) { 322 auto layerUpdater = TestUtils::createTextureLayerUpdater(renderThread, 100, 100, 323 SkMatrix::MakeTrans(5, 5)); 324 325 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, 326 [&layerUpdater](RecordingCanvas& canvas) { 327 canvas.drawLayer(layerUpdater.get()); 328 }); 329 330 validateSingleOp(dl, [] (const RecordedOp& op) { 331 ASSERT_EQ(RecordedOpId::TextureLayerOp, op.opId); 332 ASSERT_TRUE(op.localMatrix.isIdentity()) << "Op must not apply matrix at record time."; 333 }); 334} 335 336OPENGL_PIPELINE_TEST(RecordingCanvas, saveLayer_simple) { 337 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 338 canvas.saveLayerAlpha(10, 20, 190, 180, 128, SaveFlags::ClipToLayer); 339 canvas.drawRect(10, 20, 190, 180, SkPaint()); 340 canvas.restore(); 341 }); 342 int count = 0; 343 playbackOps(*dl, [&count](const RecordedOp& op) { 344 Matrix4 expectedMatrix; 345 switch(count++) { 346 case 0: 347 EXPECT_EQ(RecordedOpId::BeginLayerOp, op.opId); 348 EXPECT_EQ(Rect(10, 20, 190, 180), op.unmappedBounds); 349 EXPECT_EQ(nullptr, op.localClip); 350 EXPECT_TRUE(op.localMatrix.isIdentity()); 351 break; 352 case 1: 353 EXPECT_EQ(RecordedOpId::RectOp, op.opId); 354 EXPECT_CLIP_RECT(Rect(180, 160), op.localClip); 355 EXPECT_EQ(Rect(10, 20, 190, 180), op.unmappedBounds); 356 expectedMatrix.loadTranslate(-10, -20, 0); 357 EXPECT_MATRIX_APPROX_EQ(expectedMatrix, op.localMatrix); 358 break; 359 case 2: 360 EXPECT_EQ(RecordedOpId::EndLayerOp, op.opId); 361 // Don't bother asserting recording state data - it's not used 362 break; 363 default: 364 ADD_FAILURE(); 365 } 366 }); 367 EXPECT_EQ(3, count); 368} 369 370OPENGL_PIPELINE_TEST(RecordingCanvas, saveLayer_rounding) { 371 auto dl = TestUtils::createDisplayList<RecordingCanvas>(100, 100, [](RecordingCanvas& canvas) { 372 canvas.saveLayerAlpha(10.25f, 10.75f, 89.25f, 89.75f, 128, SaveFlags::ClipToLayer); 373 canvas.drawRect(20, 20, 80, 80, SkPaint()); 374 canvas.restore(); 375 }); 376 int count = 0; 377 playbackOps(*dl, [&count](const RecordedOp& op) { 378 Matrix4 expectedMatrix; 379 switch(count++) { 380 case 0: 381 EXPECT_EQ(RecordedOpId::BeginLayerOp, op.opId); 382 EXPECT_EQ(Rect(10, 10, 90, 90), op.unmappedBounds) << "Expect bounds rounded out"; 383 break; 384 case 1: 385 EXPECT_EQ(RecordedOpId::RectOp, op.opId); 386 expectedMatrix.loadTranslate(-10, -10, 0); 387 EXPECT_MATRIX_APPROX_EQ(expectedMatrix, op.localMatrix) << "Expect rounded offset"; 388 break; 389 case 2: 390 EXPECT_EQ(RecordedOpId::EndLayerOp, op.opId); 391 // Don't bother asserting recording state data - it's not used 392 break; 393 default: 394 ADD_FAILURE(); 395 } 396 }); 397 EXPECT_EQ(3, count); 398} 399 400OPENGL_PIPELINE_TEST(RecordingCanvas, saveLayer_missingRestore) { 401 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 402 canvas.saveLayerAlpha(0, 0, 200, 200, 128, SaveFlags::ClipToLayer); 403 canvas.drawRect(0, 0, 200, 200, SkPaint()); 404 // Note: restore omitted, shouldn't result in unmatched save 405 }); 406 int count = 0; 407 playbackOps(*dl, [&count](const RecordedOp& op) { 408 if (count++ == 2) { 409 EXPECT_EQ(RecordedOpId::EndLayerOp, op.opId); 410 } 411 }); 412 EXPECT_EQ(3, count) << "Missing a restore shouldn't result in an unmatched saveLayer"; 413} 414 415OPENGL_PIPELINE_TEST(RecordingCanvas, saveLayer_simpleUnclipped) { 416 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 417 canvas.saveLayerAlpha(10, 20, 190, 180, 128, (SaveFlags::Flags)0); // unclipped 418 canvas.drawRect(10, 20, 190, 180, SkPaint()); 419 canvas.restore(); 420 }); 421 int count = 0; 422 playbackOps(*dl, [&count](const RecordedOp& op) { 423 switch(count++) { 424 case 0: 425 EXPECT_EQ(RecordedOpId::BeginUnclippedLayerOp, op.opId); 426 EXPECT_EQ(Rect(10, 20, 190, 180), op.unmappedBounds); 427 EXPECT_EQ(nullptr, op.localClip); 428 EXPECT_TRUE(op.localMatrix.isIdentity()); 429 break; 430 case 1: 431 EXPECT_EQ(RecordedOpId::RectOp, op.opId); 432 EXPECT_EQ(nullptr, op.localClip); 433 EXPECT_EQ(Rect(10, 20, 190, 180), op.unmappedBounds); 434 EXPECT_TRUE(op.localMatrix.isIdentity()); 435 break; 436 case 2: 437 EXPECT_EQ(RecordedOpId::EndUnclippedLayerOp, op.opId); 438 // Don't bother asserting recording state data - it's not used 439 break; 440 default: 441 ADD_FAILURE(); 442 } 443 }); 444 EXPECT_EQ(3, count); 445} 446 447OPENGL_PIPELINE_TEST(RecordingCanvas, saveLayer_addClipFlag) { 448 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 449 canvas.save(SaveFlags::MatrixClip); 450 canvas.clipRect(10, 20, 190, 180, SkClipOp::kIntersect); 451 canvas.saveLayerAlpha(10, 20, 190, 180, 128, (SaveFlags::Flags)0); // unclipped 452 canvas.drawRect(10, 20, 190, 180, SkPaint()); 453 canvas.restore(); 454 canvas.restore(); 455 }); 456 int count = 0; 457 playbackOps(*dl, [&count](const RecordedOp& op) { 458 if (count++ == 0) { 459 EXPECT_EQ(RecordedOpId::BeginLayerOp, op.opId) 460 << "Clip + unclipped saveLayer should result in a clipped layer"; 461 } 462 }); 463 EXPECT_EQ(3, count); 464} 465 466OPENGL_PIPELINE_TEST(RecordingCanvas, saveLayer_viewportCrop) { 467 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 468 // shouldn't matter, since saveLayer will clip to its bounds 469 canvas.clipRect(-1000, -1000, 1000, 1000, SkClipOp::kReplace); 470 471 canvas.saveLayerAlpha(100, 100, 300, 300, 128, SaveFlags::ClipToLayer); 472 canvas.drawRect(0, 0, 400, 400, SkPaint()); 473 canvas.restore(); 474 }); 475 int count = 0; 476 playbackOps(*dl, [&count](const RecordedOp& op) { 477 if (count++ == 1) { 478 Matrix4 expectedMatrix; 479 EXPECT_EQ(RecordedOpId::RectOp, op.opId); 480 EXPECT_CLIP_RECT(Rect(100, 100), op.localClip) // Recorded clip rect should be 481 // intersection of viewport and saveLayer bounds, in layer space; 482 EXPECT_EQ(Rect(400, 400), op.unmappedBounds); 483 expectedMatrix.loadTranslate(-100, -100, 0); 484 EXPECT_MATRIX_APPROX_EQ(expectedMatrix, op.localMatrix); 485 } 486 }); 487 EXPECT_EQ(3, count); 488} 489 490OPENGL_PIPELINE_TEST(RecordingCanvas, saveLayer_rotateUnclipped) { 491 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 492 canvas.save(SaveFlags::MatrixClip); 493 canvas.translate(100, 100); 494 canvas.rotate(45); 495 canvas.translate(-50, -50); 496 497 canvas.saveLayerAlpha(0, 0, 100, 100, 128, SaveFlags::ClipToLayer); 498 canvas.drawRect(0, 0, 100, 100, SkPaint()); 499 canvas.restore(); 500 501 canvas.restore(); 502 }); 503 int count = 0; 504 playbackOps(*dl, [&count](const RecordedOp& op) { 505 if (count++ == 1) { 506 EXPECT_EQ(RecordedOpId::RectOp, op.opId); 507 EXPECT_CLIP_RECT(Rect(100, 100), op.localClip); 508 EXPECT_EQ(Rect(100, 100), op.unmappedBounds); 509 EXPECT_MATRIX_APPROX_EQ(Matrix4::identity(), op.localMatrix) 510 << "Recorded op shouldn't see any canvas transform before the saveLayer"; 511 } 512 }); 513 EXPECT_EQ(3, count); 514} 515 516OPENGL_PIPELINE_TEST(RecordingCanvas, saveLayer_rotateClipped) { 517 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 518 canvas.save(SaveFlags::MatrixClip); 519 canvas.translate(100, 100); 520 canvas.rotate(45); 521 canvas.translate(-200, -200); 522 523 // area of saveLayer will be clipped to parent viewport, so we ask for 400x400... 524 canvas.saveLayerAlpha(0, 0, 400, 400, 128, SaveFlags::ClipToLayer); 525 canvas.drawRect(0, 0, 400, 400, SkPaint()); 526 canvas.restore(); 527 528 canvas.restore(); 529 }); 530 int count = 0; 531 playbackOps(*dl, [&count](const RecordedOp& op) { 532 if (count++ == 1) { 533 Matrix4 expectedMatrix; 534 EXPECT_EQ(RecordedOpId::RectOp, op.opId); 535 536 // ...and get about 58.6, 58.6, 341.4 341.4, because the bounds are clipped by 537 // the parent 200x200 viewport, but prior to rotation 538 ASSERT_NE(nullptr, op.localClip); 539 ASSERT_EQ(ClipMode::Rectangle, op.localClip->mode); 540 // NOTE: this check relies on saveLayer altering the clip post-viewport init. This 541 // causes the clip to be recorded by contained draw commands, though it's not necessary 542 // since the same clip will be computed at draw time. If such a change is made, this 543 // check could be done at record time by querying the clip, or the clip could be altered 544 // slightly so that it is serialized. 545 EXPECT_EQ(Rect(59, 59, 341, 341), op.localClip->rect); 546 EXPECT_EQ(Rect(400, 400), op.unmappedBounds); 547 expectedMatrix.loadIdentity(); 548 EXPECT_MATRIX_APPROX_EQ(expectedMatrix, op.localMatrix); 549 } 550 }); 551 EXPECT_EQ(3, count); 552} 553 554OPENGL_PIPELINE_TEST(RecordingCanvas, saveLayer_rejectBegin) { 555 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 556 canvas.save(SaveFlags::MatrixClip); 557 canvas.translate(0, -20); // avoid identity case 558 // empty clip rect should force layer + contents to be rejected 559 canvas.clipRect(0, -20, 200, -20, SkClipOp::kIntersect); 560 canvas.saveLayerAlpha(0, 0, 200, 200, 128, SaveFlags::ClipToLayer); 561 canvas.drawRect(0, 0, 200, 200, SkPaint()); 562 canvas.restore(); 563 canvas.restore(); 564 }); 565 566 ASSERT_EQ(0u, dl->getOps().size()) << "Begin/Rect/End should all be rejected."; 567} 568 569OPENGL_PIPELINE_TEST(RecordingCanvas, drawRenderNode_rejection) { 570 auto child = TestUtils::createNode(50, 50, 150, 150, 571 [](RenderProperties& props, Canvas& canvas) { 572 SkPaint paint; 573 paint.setColor(SK_ColorWHITE); 574 canvas.drawRect(0, 0, 100, 100, paint); 575 }); 576 577 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [&child](RecordingCanvas& canvas) { 578 canvas.clipRect(0, 0, 0, 0, SkClipOp::kIntersect); // empty clip, reject node 579 canvas.drawRenderNode(child.get()); // shouldn't crash when rejecting node... 580 }); 581 ASSERT_TRUE(dl->isEmpty()); 582} 583 584OPENGL_PIPELINE_TEST(RecordingCanvas, drawRenderNode_projection) { 585 sp<RenderNode> background = TestUtils::createNode(50, 50, 150, 150, 586 [](RenderProperties& props, Canvas& canvas) { 587 SkPaint paint; 588 paint.setColor(SK_ColorWHITE); 589 canvas.drawRect(0, 0, 100, 100, paint); 590 }); 591 { 592 background->mutateStagingProperties().setProjectionReceiver(false); 593 594 // NO RECEIVER PRESENT 595 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, 596 [&background](RecordingCanvas& canvas) { 597 canvas.drawRect(0, 0, 100, 100, SkPaint()); 598 canvas.drawRenderNode(background.get()); 599 canvas.drawRect(0, 0, 100, 100, SkPaint()); 600 }); 601 EXPECT_EQ(-1, dl->projectionReceiveIndex) 602 << "no projection receiver should have been observed"; 603 } 604 { 605 background->mutateStagingProperties().setProjectionReceiver(true); 606 607 // RECEIVER PRESENT 608 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, 609 [&background](RecordingCanvas& canvas) { 610 canvas.drawRect(0, 0, 100, 100, SkPaint()); 611 canvas.drawRenderNode(background.get()); 612 canvas.drawRect(0, 0, 100, 100, SkPaint()); 613 }); 614 615 ASSERT_EQ(3u, dl->getOps().size()) << "Must be three ops"; 616 auto op = dl->getOps()[1]; 617 EXPECT_EQ(RecordedOpId::RenderNodeOp, op->opId); 618 EXPECT_EQ(1, dl->projectionReceiveIndex) 619 << "correct projection receiver not identified"; 620 621 // verify the behavior works even though projection receiver hasn't been sync'd yet 622 EXPECT_TRUE(background->stagingProperties().isProjectionReceiver()); 623 EXPECT_FALSE(background->properties().isProjectionReceiver()); 624 } 625} 626 627OPENGL_PIPELINE_TEST(RecordingCanvas, firstClipWillReplace) { 628 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 629 canvas.save(SaveFlags::MatrixClip); 630 // since no explicit clip set on canvas, this should be the one observed on op: 631 canvas.clipRect(-100, -100, 300, 300, SkClipOp::kIntersect); 632 633 SkPaint paint; 634 paint.setColor(SK_ColorWHITE); 635 canvas.drawRect(0, 0, 100, 100, paint); 636 637 canvas.restore(); 638 }); 639 ASSERT_EQ(1u, dl->getOps().size()) << "Must have one op"; 640 // first clip must be preserved, even if it extends beyond canvas bounds 641 EXPECT_CLIP_RECT(Rect(-100, -100, 300, 300), dl->getOps()[0]->localClip); 642} 643 644OPENGL_PIPELINE_TEST(RecordingCanvas, replaceClipIntersectWithRoot) { 645 auto dl = TestUtils::createDisplayList<RecordingCanvas>(100, 100, [](RecordingCanvas& canvas) { 646 canvas.save(SaveFlags::MatrixClip); 647 canvas.clipRect(-10, -10, 110, 110, SkClipOp::kReplace); 648 canvas.drawColor(SK_ColorWHITE, SkBlendMode::kSrcOver); 649 canvas.restore(); 650 }); 651 ASSERT_EQ(1u, dl->getOps().size()) << "Must have one op"; 652 // first clip must be preserved, even if it extends beyond canvas bounds 653 EXPECT_CLIP_RECT(Rect(-10, -10, 110, 110), dl->getOps()[0]->localClip); 654 EXPECT_TRUE(dl->getOps()[0]->localClip->intersectWithRoot); 655} 656 657OPENGL_PIPELINE_TEST(RecordingCanvas, insertReorderBarrier) { 658 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 659 canvas.drawRect(0, 0, 400, 400, SkPaint()); 660 canvas.insertReorderBarrier(true); 661 canvas.insertReorderBarrier(false); 662 canvas.insertReorderBarrier(false); 663 canvas.insertReorderBarrier(true); 664 canvas.drawRect(0, 0, 400, 400, SkPaint()); 665 canvas.insertReorderBarrier(false); 666 }); 667 668 auto chunks = dl->getChunks(); 669 EXPECT_EQ(0u, chunks[0].beginOpIndex); 670 EXPECT_EQ(1u, chunks[0].endOpIndex); 671 EXPECT_FALSE(chunks[0].reorderChildren); 672 673 EXPECT_EQ(1u, chunks[1].beginOpIndex); 674 EXPECT_EQ(2u, chunks[1].endOpIndex); 675 EXPECT_TRUE(chunks[1].reorderChildren); 676} 677 678OPENGL_PIPELINE_TEST(RecordingCanvas, insertReorderBarrier_clip) { 679 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 680 // first chunk: no recorded clip 681 canvas.insertReorderBarrier(true); 682 canvas.drawRect(0, 0, 400, 400, SkPaint()); 683 684 // second chunk: no recorded clip, since inorder region 685 canvas.clipRect(0, 0, 200, 200, SkClipOp::kIntersect); 686 canvas.insertReorderBarrier(false); 687 canvas.drawRect(0, 0, 400, 400, SkPaint()); 688 689 // third chunk: recorded clip 690 canvas.insertReorderBarrier(true); 691 canvas.drawRect(0, 0, 400, 400, SkPaint()); 692 }); 693 694 auto chunks = dl->getChunks(); 695 ASSERT_EQ(3u, chunks.size()); 696 697 EXPECT_TRUE(chunks[0].reorderChildren); 698 EXPECT_EQ(nullptr, chunks[0].reorderClip); 699 700 EXPECT_FALSE(chunks[1].reorderChildren); 701 EXPECT_EQ(nullptr, chunks[1].reorderClip); 702 703 EXPECT_TRUE(chunks[2].reorderChildren); 704 ASSERT_NE(nullptr, chunks[2].reorderClip); 705 EXPECT_EQ(Rect(200, 200), chunks[2].reorderClip->rect); 706} 707 708OPENGL_PIPELINE_TEST(RecordingCanvas, refPaint) { 709 SkPaint paint; 710 711 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [&paint](RecordingCanvas& canvas) { 712 paint.setColor(SK_ColorBLUE); 713 // first two should use same paint 714 canvas.drawRect(0, 0, 200, 10, paint); 715 SkPaint paintCopy(paint); 716 canvas.drawRect(0, 10, 200, 20, paintCopy); 717 718 // only here do we use different paint ptr 719 paint.setColor(SK_ColorRED); 720 canvas.drawRect(0, 20, 200, 30, paint); 721 }); 722 auto ops = dl->getOps(); 723 ASSERT_EQ(3u, ops.size()); 724 725 // first two are the same 726 EXPECT_NE(nullptr, ops[0]->paint); 727 EXPECT_NE(&paint, ops[0]->paint); 728 EXPECT_EQ(ops[0]->paint, ops[1]->paint); 729 730 // last is different, but still copied / non-null 731 EXPECT_NE(nullptr, ops[2]->paint); 732 EXPECT_NE(ops[0]->paint, ops[2]->paint); 733 EXPECT_NE(&paint, ops[2]->paint); 734} 735 736OPENGL_PIPELINE_TEST(RecordingCanvas, refBitmap) { 737 sk_sp<Bitmap> bitmap(TestUtils::createBitmap(100, 100)); 738 auto dl = TestUtils::createDisplayList<RecordingCanvas>(100, 100, [&bitmap](RecordingCanvas& canvas) { 739 canvas.drawBitmap(*bitmap, 0, 0, nullptr); 740 }); 741 auto& bitmaps = dl->getBitmapResources(); 742 EXPECT_EQ(1u, bitmaps.size()); 743} 744 745OPENGL_PIPELINE_TEST(RecordingCanvas, refBitmapInShader_bitmapShader) { 746 sk_sp<Bitmap> bitmap = TestUtils::createBitmap(100, 100); 747 auto dl = TestUtils::createDisplayList<RecordingCanvas>(100, 100, [&bitmap](RecordingCanvas& canvas) { 748 SkPaint paint; 749 SkBitmap skBitmap; 750 bitmap->getSkBitmap(&skBitmap); 751 sk_sp<SkShader> shader = SkMakeBitmapShader(skBitmap, 752 SkShader::TileMode::kClamp_TileMode, 753 SkShader::TileMode::kClamp_TileMode, 754 nullptr, 755 kNever_SkCopyPixelsMode, 756 nullptr); 757 paint.setShader(std::move(shader)); 758 canvas.drawRoundRect(0, 0, 100, 100, 20.0f, 20.0f, paint); 759 }); 760 auto& bitmaps = dl->getBitmapResources(); 761 EXPECT_EQ(1u, bitmaps.size()); 762} 763 764OPENGL_PIPELINE_TEST(RecordingCanvas, refBitmapInShader_composeShader) { 765 sk_sp<Bitmap> bitmap = TestUtils::createBitmap(100, 100); 766 auto dl = TestUtils::createDisplayList<RecordingCanvas>(100, 100, [&bitmap](RecordingCanvas& canvas) { 767 SkPaint paint; 768 SkBitmap skBitmap; 769 bitmap->getSkBitmap(&skBitmap); 770 sk_sp<SkShader> shader1 = SkMakeBitmapShader(skBitmap, 771 SkShader::TileMode::kClamp_TileMode, 772 SkShader::TileMode::kClamp_TileMode, 773 nullptr, 774 kNever_SkCopyPixelsMode, 775 nullptr); 776 777 SkPoint center; 778 center.set(50, 50); 779 SkColor colors[2]; 780 colors[0] = Color::Black; 781 colors[1] = Color::White; 782 sk_sp<SkShader> shader2 = SkGradientShader::MakeRadial(center, 50, colors, nullptr, 2, 783 SkShader::TileMode::kRepeat_TileMode); 784 785 sk_sp<SkShader> composeShader = SkShader::MakeComposeShader(std::move(shader1), std::move(shader2), 786 SkBlendMode::kMultiply); 787 paint.setShader(std::move(composeShader)); 788 canvas.drawRoundRect(0, 0, 100, 100, 20.0f, 20.0f, paint); 789 }); 790 auto& bitmaps = dl->getBitmapResources(); 791 EXPECT_EQ(1u, bitmaps.size()); 792} 793 794OPENGL_PIPELINE_TEST(RecordingCanvas, drawText) { 795 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 796 Paint paint; 797 paint.setAntiAlias(true); 798 paint.setTextSize(20); 799 paint.setTextEncoding(SkPaint::kGlyphID_TextEncoding); 800 std::unique_ptr<uint16_t[]> dst = TestUtils::asciiToUtf16("HELLO"); 801 canvas.drawText(dst.get(), 0, 5, 5, 25, 25, minikin::kBidi_Force_LTR, paint, NULL); 802 }); 803 804 int count = 0; 805 playbackOps(*dl, [&count](const RecordedOp& op) { 806 count++; 807 ASSERT_EQ(RecordedOpId::TextOp, op.opId); 808 EXPECT_EQ(nullptr, op.localClip); 809 EXPECT_TRUE(op.localMatrix.isIdentity()); 810 EXPECT_TRUE(op.unmappedBounds.getHeight() >= 10); 811 EXPECT_TRUE(op.unmappedBounds.getWidth() >= 25); 812 }); 813 ASSERT_EQ(1, count); 814} 815 816OPENGL_PIPELINE_TEST(RecordingCanvas, drawTextInHighContrast) { 817 auto dl = TestUtils::createDisplayList<RecordingCanvas>(200, 200, [](RecordingCanvas& canvas) { 818 canvas.setHighContrastText(true); 819 Paint paint; 820 paint.setColor(SK_ColorWHITE); 821 paint.setAntiAlias(true); 822 paint.setTextSize(20); 823 paint.setTextEncoding(SkPaint::kGlyphID_TextEncoding); 824 std::unique_ptr<uint16_t[]> dst = TestUtils::asciiToUtf16("HELLO"); 825 canvas.drawText(dst.get(), 0, 5, 5, 25, 25, minikin::kBidi_Force_LTR, paint, NULL); 826 }); 827 828 int count = 0; 829 playbackOps(*dl, [&count](const RecordedOp& op) { 830 ASSERT_EQ(RecordedOpId::TextOp, op.opId); 831 if (count++ == 0) { 832 EXPECT_EQ(SK_ColorBLACK, op.paint->getColor()); 833 EXPECT_EQ(SkPaint::kStrokeAndFill_Style, op.paint->getStyle()); 834 } else { 835 EXPECT_EQ(SK_ColorWHITE, op.paint->getColor()); 836 EXPECT_EQ(SkPaint::kFill_Style, op.paint->getStyle()); 837 } 838 839 }); 840 ASSERT_EQ(2, count); 841} 842 843} // namespace uirenderer 844} // namespace android 845