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1 /* | 1 /* |
2 * Copyright 2014 Google Inc. | 2 * Copyright 2014 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #include "Test.h" | 8 #include "Test.h" |
9 #include "RecordTestUtils.h" | 9 #include "RecordTestUtils.h" |
10 | 10 |
11 #include "SkColorFilter.h" | 11 #include "SkColorFilter.h" |
12 #include "SkRecord.h" | 12 #include "SkRecord.h" |
13 #include "SkRecordOpts.h" | 13 #include "SkRecordOpts.h" |
14 #include "SkRecorder.h" | 14 #include "SkRecorder.h" |
15 #include "SkRecords.h" | 15 #include "SkRecords.h" |
16 #include "SkXfermode.h" | 16 #include "SkXfermode.h" |
17 #include "SkPictureRecorder.h" | 17 #include "SkPictureRecorder.h" |
18 #include "SkPictureImageFilter.h" | 18 #include "SkPictureImageFilter.h" |
| 19 #include "SkSurface.h" |
19 | 20 |
20 static const int W = 1920, H = 1080; | 21 static const int W = 1920, H = 1080; |
21 | 22 |
22 DEF_TEST(RecordOpts_NoopDraw, r) { | 23 DEF_TEST(RecordOpts_NoopDraw, r) { |
23 SkRecord record; | 24 SkRecord record; |
24 SkRecorder recorder(&record, W, H); | 25 SkRecorder recorder(&record, W, H); |
25 | 26 |
26 recorder.drawRect(SkRect::MakeWH(200, 200), SkPaint()); | 27 recorder.drawRect(SkRect::MakeWH(200, 200), SkPaint()); |
27 recorder.drawRect(SkRect::MakeWH(300, 300), SkPaint()); | 28 recorder.drawRect(SkRect::MakeWH(300, 300), SkPaint()); |
28 recorder.drawRect(SkRect::MakeWH(100, 100), SkPaint()); | 29 recorder.drawRect(SkRect::MakeWH(100, 100), SkPaint()); |
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336 recorder.saveLayer(nullptr, &opaqueFilterLayerPaint); | 337 recorder.saveLayer(nullptr, &opaqueFilterLayerPaint); |
337 recorder.restore(); | 338 recorder.restore(); |
338 recorder.restore(); | 339 recorder.restore(); |
339 SkRecordMergeSvgOpacityAndFilterLayers(&record); | 340 SkRecordMergeSvgOpacityAndFilterLayers(&record); |
340 assert_type<SkRecords::SaveLayer>(r, record, index); | 341 assert_type<SkRecords::SaveLayer>(r, record, index); |
341 assert_type<SkRecords::SaveLayer>(r, record, index + 1); | 342 assert_type<SkRecords::SaveLayer>(r, record, index + 1); |
342 assert_type<SkRecords::Restore>(r, record, index + 2); | 343 assert_type<SkRecords::Restore>(r, record, index + 2); |
343 assert_type<SkRecords::Restore>(r, record, index + 3); | 344 assert_type<SkRecords::Restore>(r, record, index + 3); |
344 index += 4; | 345 index += 4; |
345 } | 346 } |
| 347 |
| 348 static void do_draw(SkCanvas* canvas, SkColor color, bool doLayer) { |
| 349 canvas->drawColor(SK_ColorWHITE); |
| 350 |
| 351 SkPaint p; |
| 352 p.setColor(color); |
| 353 |
| 354 if (doLayer) { |
| 355 canvas->saveLayer(nullptr, nullptr); |
| 356 p.setXfermodeMode(SkXfermode::kSrc_Mode); |
| 357 canvas->drawPaint(p); |
| 358 canvas->restore(); |
| 359 } else { |
| 360 canvas->drawPaint(p); |
| 361 } |
| 362 } |
| 363 |
| 364 static bool is_equal(SkSurface* a, SkSurface* b) { |
| 365 const SkImageInfo info = SkImageInfo::MakeN32Premul(1, 1); |
| 366 SkPMColor ca, cb; |
| 367 a->readPixels(info, &ca, sizeof(SkPMColor), 0, 0); |
| 368 b->readPixels(info, &cb, sizeof(SkPMColor), 0, 0); |
| 369 return ca == cb; |
| 370 } |
| 371 |
| 372 // Test drawing w/ and w/o a simple layer (no bounds or paint), so see that draw
ing ops |
| 373 // that *should* draw the same in fact do. |
| 374 // |
| 375 // Perform this test twice : once directly, and once via a picture |
| 376 // |
| 377 static void do_savelayer_srcmode(skiatest::Reporter* r, SkColor color) { |
| 378 for (int doPicture = 0; doPicture <= 1; ++doPicture) { |
| 379 sk_sp<SkSurface> surf0 = SkSurface::MakeRasterN32Premul(10, 10); |
| 380 sk_sp<SkSurface> surf1 = SkSurface::MakeRasterN32Premul(10, 10); |
| 381 SkCanvas* c0 = surf0->getCanvas(); |
| 382 SkCanvas* c1 = surf1->getCanvas(); |
| 383 |
| 384 SkPictureRecorder rec0, rec1; |
| 385 if (doPicture) { |
| 386 c0 = rec0.beginRecording(10, 10); |
| 387 c1 = rec1.beginRecording(10, 10); |
| 388 } |
| 389 |
| 390 do_draw(c0, color, false); |
| 391 do_draw(c1, color, true); |
| 392 |
| 393 if (doPicture) { |
| 394 surf0->getCanvas()->drawPicture(rec0.finishRecordingAsPicture()); |
| 395 surf1->getCanvas()->drawPicture(rec1.finishRecordingAsPicture()); |
| 396 } |
| 397 |
| 398 // we replicate the assert so we can see which line is reported if there
is a failure |
| 399 if (doPicture) { |
| 400 REPORTER_ASSERT(r, is_equal(surf0.get(), surf1.get())); |
| 401 } else { |
| 402 REPORTER_ASSERT(r, is_equal(surf0.get(), surf1.get())); |
| 403 } |
| 404 } |
| 405 } |
| 406 |
| 407 DEF_TEST(savelayer_srcmode_opaque, r) { |
| 408 do_savelayer_srcmode(r, SK_ColorRED); |
| 409 } |
| 410 |
| 411 DEF_TEST(savelayer_srcmode_alpha, r) { |
| 412 do_savelayer_srcmode(r, 0x80FF0000); |
| 413 } |
| 414 |
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