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1 /* | 1 /* |
2 * Copyright 2015 Google Inc. | 2 * Copyright 2015 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 "SkBitmap.h" | 8 #include "SkBitmap.h" |
9 #include "SkCanvas.h" | 9 #include "SkCanvas.h" |
10 #include "SkData.h" | 10 #include "SkData.h" |
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354 SkAutoTUnref<SkColorTable> ctable( | 354 SkAutoTUnref<SkColorTable> ctable( |
355 new SkColorTable(pmColors, SK_ARRAY_COUNT(pmColors))); | 355 new SkColorTable(pmColors, SK_ARRAY_COUNT(pmColors))); |
356 SkImageInfo info = | 356 SkImageInfo info = |
357 SkImageInfo::Make(1, 1, kIndex_8_SkColorType, kPremul_SkAlphaType); | 357 SkImageInfo::Make(1, 1, kIndex_8_SkColorType, kPremul_SkAlphaType); |
358 bm.allocPixels(info, nullptr, ctable); | 358 bm.allocPixels(info, nullptr, ctable); |
359 SkAutoLockPixels autoLockPixels(bm); | 359 SkAutoLockPixels autoLockPixels(bm); |
360 *bm.getAddr8(0, 0) = 0; | 360 *bm.getAddr8(0, 0) = 0; |
361 SkAutoTUnref<SkImage> img(SkImage::NewFromBitmap(bm)); | 361 SkAutoTUnref<SkImage> img(SkImage::NewFromBitmap(bm)); |
362 REPORTER_ASSERT(r, img.get() != nullptr); | 362 REPORTER_ASSERT(r, img.get() != nullptr); |
363 } | 363 } |
| 364 |
| 365 // TODO: The tests below were moved from SurfaceTests and should be reformatted. |
| 366 |
| 367 enum ImageType { |
| 368 kRasterCopy_ImageType, |
| 369 kRasterData_ImageType, |
| 370 kRasterProc_ImageType, |
| 371 kGpu_ImageType, |
| 372 kCodec_ImageType, |
| 373 }; |
| 374 |
| 375 #include "SkImageGenerator.h" |
| 376 |
| 377 class EmptyGenerator : public SkImageGenerator { |
| 378 public: |
| 379 EmptyGenerator() : SkImageGenerator(SkImageInfo::MakeN32Premul(0, 0)) {} |
| 380 }; |
| 381 |
| 382 static void test_empty_image(skiatest::Reporter* reporter) { |
| 383 const SkImageInfo info = SkImageInfo::Make(0, 0, kN32_SkColorType, kPremul_S
kAlphaType); |
| 384 |
| 385 REPORTER_ASSERT(reporter, nullptr == SkImage::NewRasterCopy(info, nullptr, 0
)); |
| 386 REPORTER_ASSERT(reporter, nullptr == SkImage::NewRasterData(info, nullptr, 0
)); |
| 387 REPORTER_ASSERT(reporter, nullptr == SkImage::NewFromRaster(info, nullptr, 0
, nullptr, nullptr)); |
| 388 REPORTER_ASSERT(reporter, nullptr == SkImage::NewFromGenerator(new EmptyGene
rator)); |
| 389 } |
| 390 |
| 391 static void test_image(skiatest::Reporter* reporter) { |
| 392 SkImageInfo info = SkImageInfo::MakeN32Premul(1, 1); |
| 393 size_t rowBytes = info.minRowBytes(); |
| 394 size_t size = info.getSafeSize(rowBytes); |
| 395 SkData* data = SkData::NewUninitialized(size); |
| 396 |
| 397 REPORTER_ASSERT(reporter, data->unique()); |
| 398 SkImage* image = SkImage::NewRasterData(info, data, rowBytes); |
| 399 REPORTER_ASSERT(reporter, !data->unique()); |
| 400 image->unref(); |
| 401 REPORTER_ASSERT(reporter, data->unique()); |
| 402 data->unref(); |
| 403 } |
| 404 |
| 405 // Want to ensure that our Release is called when the owning image is destroyed |
| 406 struct ReleaseDataContext { |
| 407 skiatest::Reporter* fReporter; |
| 408 SkData* fData; |
| 409 |
| 410 static void Release(const void* pixels, void* context) { |
| 411 ReleaseDataContext* state = (ReleaseDataContext*)context; |
| 412 REPORTER_ASSERT(state->fReporter, state->fData); |
| 413 state->fData->unref(); |
| 414 state->fData = nullptr; |
| 415 } |
| 416 }; |
| 417 |
| 418 // May we (soon) eliminate the need to keep testing this, by hiding the bloody d
evice! |
| 419 #include "SkDevice.h" |
| 420 static uint32_t get_legacy_gen_id(SkSurface* surf) { |
| 421 SkBaseDevice* device = surf->getCanvas()->getDevice_just_for_deprecated_comp
atibility_testing(); |
| 422 return device->accessBitmap(false).getGenerationID(); |
| 423 } |
| 424 |
| 425 /* |
| 426 * Test legacy behavor of bumping the surface's device's bitmap's genID when we
access its |
| 427 * texture handle for writing. |
| 428 * |
| 429 * Note: this needs to be tested separately from checking newImageSnapshot, as
calling that |
| 430 * can also incidentally bump the genID (when a new backing surface is created)
. |
| 431 */ |
| 432 template <class F> |
| 433 static void test_texture_handle_genID(skiatest::Reporter* reporter, SkSurface* s
urf, F f) { |
| 434 const uint32_t gen0 = get_legacy_gen_id(surf); |
| 435 f(surf, SkSurface::kFlushRead_BackendHandleAccess); |
| 436 const uint32_t gen1 = get_legacy_gen_id(surf); |
| 437 REPORTER_ASSERT(reporter, gen0 == gen1); |
| 438 |
| 439 f(surf, SkSurface::kFlushWrite_BackendHandleAccess); |
| 440 const uint32_t gen2 = get_legacy_gen_id(surf); |
| 441 REPORTER_ASSERT(reporter, gen0 != gen2); |
| 442 |
| 443 f(surf, SkSurface::kDiscardWrite_BackendHandleAccess); |
| 444 const uint32_t gen3 = get_legacy_gen_id(surf); |
| 445 REPORTER_ASSERT(reporter, gen0 != gen3); |
| 446 REPORTER_ASSERT(reporter, gen2 != gen3); |
| 447 } |
| 448 |
| 449 template <class F> |
| 450 static void test_backend_handle(skiatest::Reporter* reporter, SkSurface* surf, F
f) { |
| 451 SkAutoTUnref<SkImage> image0(surf->newImageSnapshot()); |
| 452 GrBackendObject obj = f(surf, SkSurface::kFlushRead_BackendHandleAccess); |
| 453 REPORTER_ASSERT(reporter, obj != 0); |
| 454 SkAutoTUnref<SkImage> image1(surf->newImageSnapshot()); |
| 455 // just read access should not affect the snapshot |
| 456 REPORTER_ASSERT(reporter, image0->uniqueID() == image1->uniqueID()); |
| 457 |
| 458 obj = f(surf, SkSurface::kFlushWrite_BackendHandleAccess); |
| 459 REPORTER_ASSERT(reporter, obj != 0); |
| 460 SkAutoTUnref<SkImage> image2(surf->newImageSnapshot()); |
| 461 // expect a new image, since we claimed we would write |
| 462 REPORTER_ASSERT(reporter, image0->uniqueID() != image2->uniqueID()); |
| 463 |
| 464 obj = f(surf, SkSurface::kDiscardWrite_BackendHandleAccess); |
| 465 REPORTER_ASSERT(reporter, obj != 0); |
| 466 SkAutoTUnref<SkImage> image3(surf->newImageSnapshot()); |
| 467 // expect a new(er) image, since we claimed we would write |
| 468 REPORTER_ASSERT(reporter, image0->uniqueID() != image3->uniqueID()); |
| 469 REPORTER_ASSERT(reporter, image2->uniqueID() != image3->uniqueID()); |
| 470 } |
| 471 |
| 472 static SkImage* create_image(skiatest::Reporter* reporter, |
| 473 ImageType imageType, GrContext* context, SkColor co
lor, |
| 474 ReleaseDataContext* releaseContext) { |
| 475 const SkPMColor pmcolor = SkPreMultiplyColor(color); |
| 476 const SkImageInfo info = SkImageInfo::MakeN32Premul(10, 10); |
| 477 const size_t rowBytes = info.minRowBytes(); |
| 478 const size_t size = rowBytes * info.height(); |
| 479 |
| 480 SkAutoTUnref<SkData> data(SkData::NewUninitialized(size)); |
| 481 void* addr = data->writable_data(); |
| 482 sk_memset32((SkPMColor*)addr, pmcolor, SkToInt(size >> 2)); |
| 483 |
| 484 switch (imageType) { |
| 485 case kRasterCopy_ImageType: |
| 486 return SkImage::NewRasterCopy(info, addr, rowBytes); |
| 487 case kRasterData_ImageType: |
| 488 return SkImage::NewRasterData(info, data, rowBytes); |
| 489 case kRasterProc_ImageType: |
| 490 SkASSERT(releaseContext); |
| 491 releaseContext->fData = SkRef(data.get()); |
| 492 return SkImage::NewFromRaster(info, addr, rowBytes, |
| 493 ReleaseDataContext::Release, releaseCo
ntext); |
| 494 case kGpu_ImageType: { |
| 495 SkAutoTUnref<SkSurface> surf( |
| 496 SkSurface::NewRenderTarget(context, SkSurface::kNo_Budgeted, inf
o, 0)); |
| 497 surf->getCanvas()->clear(color); |
| 498 // test our backing texture / rendertarget while were here... |
| 499 auto textureAccessorFunc = |
| 500 [](SkSurface* surf, SkSurface::BackendHandleAccess access) -
> GrBackendObject { |
| 501 return surf->getTextureHandle(access); }; |
| 502 auto renderTargetAccessorFunc = |
| 503 [](SkSurface* surf, SkSurface::BackendHandleAccess access) -
> GrBackendObject { |
| 504 GrBackendObject obj; |
| 505 SkAssertResult(surf->getRenderTargetHandle(&obj, access)
); |
| 506 return obj; }; |
| 507 test_backend_handle(reporter, surf, textureAccessorFunc); |
| 508 test_backend_handle(reporter, surf, renderTargetAccessorFunc); |
| 509 test_texture_handle_genID(reporter, surf, textureAccessorFunc); |
| 510 test_texture_handle_genID(reporter, surf, renderTargetAccessorFunc); |
| 511 |
| 512 // redraw so our returned image looks as expected. |
| 513 surf->getCanvas()->clear(color); |
| 514 return surf->newImageSnapshot(); |
| 515 } |
| 516 case kCodec_ImageType: { |
| 517 SkBitmap bitmap; |
| 518 bitmap.installPixels(info, addr, rowBytes); |
| 519 SkAutoTUnref<SkData> src( |
| 520 SkImageEncoder::EncodeData(bitmap, SkImageEncoder::kPNG_Type, 1
00)); |
| 521 return SkImage::NewFromEncoded(src); |
| 522 } |
| 523 } |
| 524 SkASSERT(false); |
| 525 return nullptr; |
| 526 } |
| 527 |
| 528 static void set_pixels(SkPMColor pixels[], int count, SkPMColor color) { |
| 529 sk_memset32(pixels, color, count); |
| 530 } |
| 531 static bool has_pixels(const SkPMColor pixels[], int count, SkPMColor expected)
{ |
| 532 for (int i = 0; i < count; ++i) { |
| 533 if (pixels[i] != expected) { |
| 534 return false; |
| 535 } |
| 536 } |
| 537 return true; |
| 538 } |
| 539 |
| 540 static void test_image_readpixels(skiatest::Reporter* reporter, SkImage* image, |
| 541 SkPMColor expected) { |
| 542 const SkPMColor notExpected = ~expected; |
| 543 |
| 544 const int w = 2, h = 2; |
| 545 const size_t rowBytes = w * sizeof(SkPMColor); |
| 546 SkPMColor pixels[w*h]; |
| 547 |
| 548 SkImageInfo info; |
| 549 |
| 550 info = SkImageInfo::MakeUnknown(w, h); |
| 551 REPORTER_ASSERT(reporter, !image->readPixels(info, pixels, rowBytes, 0, 0)); |
| 552 |
| 553 // out-of-bounds should fail |
| 554 info = SkImageInfo::MakeN32Premul(w, h); |
| 555 REPORTER_ASSERT(reporter, !image->readPixels(info, pixels, rowBytes, -w, 0))
; |
| 556 REPORTER_ASSERT(reporter, !image->readPixels(info, pixels, rowBytes, 0, -h))
; |
| 557 REPORTER_ASSERT(reporter, !image->readPixels(info, pixels, rowBytes, image->
width(), 0)); |
| 558 REPORTER_ASSERT(reporter, !image->readPixels(info, pixels, rowBytes, 0, imag
e->height())); |
| 559 |
| 560 // top-left should succeed |
| 561 set_pixels(pixels, w*h, notExpected); |
| 562 REPORTER_ASSERT(reporter, image->readPixels(info, pixels, rowBytes, 0, 0)); |
| 563 REPORTER_ASSERT(reporter, has_pixels(pixels, w*h, expected)); |
| 564 |
| 565 // bottom-right should succeed |
| 566 set_pixels(pixels, w*h, notExpected); |
| 567 REPORTER_ASSERT(reporter, image->readPixels(info, pixels, rowBytes, |
| 568 image->width() - w, image->heigh
t() - h)); |
| 569 REPORTER_ASSERT(reporter, has_pixels(pixels, w*h, expected)); |
| 570 |
| 571 // partial top-left should succeed |
| 572 set_pixels(pixels, w*h, notExpected); |
| 573 REPORTER_ASSERT(reporter, image->readPixels(info, pixels, rowBytes, -1, -1))
; |
| 574 REPORTER_ASSERT(reporter, pixels[3] == expected); |
| 575 REPORTER_ASSERT(reporter, has_pixels(pixels, w*h - 1, notExpected)); |
| 576 |
| 577 // partial bottom-right should succeed |
| 578 set_pixels(pixels, w*h, notExpected); |
| 579 REPORTER_ASSERT(reporter, image->readPixels(info, pixels, rowBytes, |
| 580 image->width() - 1, image->heigh
t() - 1)); |
| 581 REPORTER_ASSERT(reporter, pixels[0] == expected); |
| 582 REPORTER_ASSERT(reporter, has_pixels(&pixels[1], w*h - 1, notExpected)); |
| 583 } |
| 584 |
| 585 static void check_legacy_bitmap(skiatest::Reporter* reporter, const SkImage* ima
ge, |
| 586 const SkBitmap& bitmap, SkImage::LegacyBitmapMod
e mode) { |
| 587 REPORTER_ASSERT(reporter, image->width() == bitmap.width()); |
| 588 REPORTER_ASSERT(reporter, image->height() == bitmap.height()); |
| 589 REPORTER_ASSERT(reporter, image->isOpaque() == bitmap.isOpaque()); |
| 590 |
| 591 if (SkImage::kRO_LegacyBitmapMode == mode) { |
| 592 REPORTER_ASSERT(reporter, bitmap.isImmutable()); |
| 593 } |
| 594 |
| 595 SkAutoLockPixels alp(bitmap); |
| 596 REPORTER_ASSERT(reporter, bitmap.getPixels()); |
| 597 |
| 598 const SkImageInfo info = SkImageInfo::MakeN32(1, 1, bitmap.alphaType()); |
| 599 SkPMColor imageColor; |
| 600 REPORTER_ASSERT(reporter, image->readPixels(info, &imageColor, sizeof(SkPMCo
lor), 0, 0)); |
| 601 REPORTER_ASSERT(reporter, imageColor == *bitmap.getAddr32(0, 0)); |
| 602 } |
| 603 |
| 604 static void test_legacy_bitmap(skiatest::Reporter* reporter, const SkImage* imag
e) { |
| 605 const SkImage::LegacyBitmapMode modes[] = { |
| 606 SkImage::kRO_LegacyBitmapMode, |
| 607 SkImage::kRW_LegacyBitmapMode, |
| 608 }; |
| 609 for (size_t i = 0; i < SK_ARRAY_COUNT(modes); ++i) { |
| 610 SkBitmap bitmap; |
| 611 REPORTER_ASSERT(reporter, image->asLegacyBitmap(&bitmap, modes[i])); |
| 612 check_legacy_bitmap(reporter, image, bitmap, modes[i]); |
| 613 |
| 614 // Test subsetting to exercise the rowBytes logic. |
| 615 SkBitmap tmp; |
| 616 REPORTER_ASSERT(reporter, bitmap.extractSubset(&tmp, SkIRect::MakeWH(ima
ge->width() / 2, |
| 617 ima
ge->height() / 2))); |
| 618 SkAutoTUnref<SkImage> subsetImage(SkImage::NewFromBitmap(tmp)); |
| 619 REPORTER_ASSERT(reporter, subsetImage); |
| 620 |
| 621 SkBitmap subsetBitmap; |
| 622 REPORTER_ASSERT(reporter, subsetImage->asLegacyBitmap(&subsetBitmap, mod
es[i])); |
| 623 check_legacy_bitmap(reporter, subsetImage, subsetBitmap, modes[i]); |
| 624 } |
| 625 } |
| 626 |
| 627 static void test_imagepeek(skiatest::Reporter* reporter, GrContextFactory* facto
ry) { |
| 628 static const struct { |
| 629 ImageType fType; |
| 630 bool fPeekShouldSucceed; |
| 631 const char* fName; |
| 632 } gRec[] = { |
| 633 { kRasterCopy_ImageType, true, "RasterCopy" }, |
| 634 { kRasterData_ImageType, true, "RasterData" }, |
| 635 { kRasterProc_ImageType, true, "RasterProc" }, |
| 636 { kGpu_ImageType, false, "Gpu" }, |
| 637 { kCodec_ImageType, false, "Codec" }, |
| 638 }; |
| 639 |
| 640 const SkColor color = SK_ColorRED; |
| 641 const SkPMColor pmcolor = SkPreMultiplyColor(color); |
| 642 |
| 643 GrContext* ctx = nullptr; |
| 644 #if SK_SUPPORT_GPU |
| 645 ctx = factory->get(GrContextFactory::kNative_GLContextType); |
| 646 if (nullptr == ctx) { |
| 647 return; |
| 648 } |
| 649 #endif |
| 650 |
| 651 ReleaseDataContext releaseCtx; |
| 652 releaseCtx.fReporter = reporter; |
| 653 |
| 654 for (size_t i = 0; i < SK_ARRAY_COUNT(gRec); ++i) { |
| 655 SkImageInfo info; |
| 656 size_t rowBytes; |
| 657 |
| 658 releaseCtx.fData = nullptr; |
| 659 SkAutoTUnref<SkImage> image(create_image(reporter, gRec[i].fType, ctx, c
olor, &releaseCtx)); |
| 660 if (!image.get()) { |
| 661 SkDebugf("failed to createImage[%d] %s\n", i, gRec[i].fName); |
| 662 continue; // gpu may not be enabled |
| 663 } |
| 664 if (kRasterProc_ImageType == gRec[i].fType) { |
| 665 REPORTER_ASSERT(reporter, nullptr != releaseCtx.fData); // we are t
racking the data |
| 666 } else { |
| 667 REPORTER_ASSERT(reporter, nullptr == releaseCtx.fData); // we ignor
ed the context |
| 668 } |
| 669 |
| 670 test_legacy_bitmap(reporter, image); |
| 671 |
| 672 const void* addr = image->peekPixels(&info, &rowBytes); |
| 673 bool success = SkToBool(addr); |
| 674 REPORTER_ASSERT(reporter, gRec[i].fPeekShouldSucceed == success); |
| 675 if (success) { |
| 676 REPORTER_ASSERT(reporter, 10 == info.width()); |
| 677 REPORTER_ASSERT(reporter, 10 == info.height()); |
| 678 REPORTER_ASSERT(reporter, kN32_SkColorType == info.colorType()); |
| 679 REPORTER_ASSERT(reporter, kPremul_SkAlphaType == info.alphaType() || |
| 680 kOpaque_SkAlphaType == info.alphaType()); |
| 681 REPORTER_ASSERT(reporter, info.minRowBytes() <= rowBytes); |
| 682 REPORTER_ASSERT(reporter, pmcolor == *(const SkPMColor*)addr); |
| 683 } |
| 684 |
| 685 test_image_readpixels(reporter, image, pmcolor); |
| 686 } |
| 687 REPORTER_ASSERT(reporter, nullptr == releaseCtx.fData); // we released the
data |
| 688 } |
| 689 #if SK_SUPPORT_GPU |
| 690 |
| 691 struct ReleaseTextureContext { |
| 692 ReleaseTextureContext(skiatest::Reporter* reporter) { |
| 693 fReporter = reporter; |
| 694 fIsReleased = false; |
| 695 } |
| 696 |
| 697 skiatest::Reporter* fReporter; |
| 698 bool fIsReleased; |
| 699 |
| 700 void doRelease() { |
| 701 REPORTER_ASSERT(fReporter, false == fIsReleased); |
| 702 fIsReleased = true; |
| 703 } |
| 704 |
| 705 static void ReleaseProc(void* context) { |
| 706 ((ReleaseTextureContext*)context)->doRelease(); |
| 707 } |
| 708 }; |
| 709 |
| 710 static SkImage* make_desc_image(GrContext* ctx, int w, int h, GrBackendObject te
xID, |
| 711 ReleaseTextureContext* releaseContext) { |
| 712 GrBackendTextureDesc desc; |
| 713 desc.fConfig = kSkia8888_GrPixelConfig; |
| 714 // need to be a rendertarget for now... |
| 715 desc.fFlags = kRenderTarget_GrBackendTextureFlag; |
| 716 desc.fWidth = w; |
| 717 desc.fHeight = h; |
| 718 desc.fSampleCnt = 0; |
| 719 desc.fTextureHandle = texID; |
| 720 return releaseContext |
| 721 ? SkImage::NewFromTexture(ctx, desc, kPremul_SkAlphaType, |
| 722 ReleaseTextureContext::ReleaseProc, re
leaseContext) |
| 723 : SkImage::NewFromTextureCopy(ctx, desc, kPremul_SkAlphaType); |
| 724 } |
| 725 |
| 726 static void test_image_color(skiatest::Reporter* reporter, SkImage* image, SkPMC
olor expected) { |
| 727 const SkImageInfo info = SkImageInfo::MakeN32Premul(1, 1); |
| 728 SkPMColor pixel; |
| 729 REPORTER_ASSERT(reporter, image->readPixels(info, &pixel, sizeof(pixel), 0,
0)); |
| 730 REPORTER_ASSERT(reporter, pixel == expected); |
| 731 } |
| 732 |
| 733 DEF_GPUTEST(SkImage_NewFromTexture, reporter, factory) { |
| 734 GrContext* ctx = factory->get(GrContextFactory::kNative_GLContextType); |
| 735 if (!ctx) { |
| 736 REPORTER_ASSERT(reporter, false); |
| 737 return; |
| 738 } |
| 739 GrTextureProvider* provider = ctx->textureProvider(); |
| 740 |
| 741 const int w = 10; |
| 742 const int h = 10; |
| 743 SkPMColor storage[w * h]; |
| 744 const SkPMColor expected0 = SkPreMultiplyColor(SK_ColorRED); |
| 745 sk_memset32(storage, expected0, w * h); |
| 746 |
| 747 GrSurfaceDesc desc; |
| 748 desc.fFlags = kRenderTarget_GrSurfaceFlag; // needs to be a rendertarget fo
r readpixels(); |
| 749 desc.fOrigin = kDefault_GrSurfaceOrigin; |
| 750 desc.fWidth = w; |
| 751 desc.fHeight = h; |
| 752 desc.fConfig = kSkia8888_GrPixelConfig; |
| 753 desc.fSampleCnt = 0; |
| 754 |
| 755 SkAutoTUnref<GrTexture> tex(provider->createTexture(desc, false, storage, w
* 4)); |
| 756 if (!tex) { |
| 757 REPORTER_ASSERT(reporter, false); |
| 758 return; |
| 759 } |
| 760 |
| 761 GrBackendObject srcTex = tex->getTextureHandle(); |
| 762 ReleaseTextureContext releaseCtx(reporter); |
| 763 |
| 764 SkAutoTUnref<SkImage> refImg(make_desc_image(ctx, w, h, srcTex, &releaseCtx)
); |
| 765 SkAutoTUnref<SkImage> cpyImg(make_desc_image(ctx, w, h, srcTex, nullptr)); |
| 766 |
| 767 test_image_color(reporter, refImg, expected0); |
| 768 test_image_color(reporter, cpyImg, expected0); |
| 769 |
| 770 // Now lets jam new colors into our "external" texture, and see if the image
s notice |
| 771 const SkPMColor expected1 = SkPreMultiplyColor(SK_ColorBLUE); |
| 772 sk_memset32(storage, expected1, w * h); |
| 773 tex->writePixels(0, 0, w, h, kSkia8888_GrPixelConfig, storage, GrContext::kF
lushWrites_PixelOp); |
| 774 |
| 775 // The cpy'd one should still see the old color |
| 776 #if 0 |
| 777 // There is no guarantee that refImg sees the new color. We are free to have
made a copy. Our |
| 778 // write pixels call violated the contract with refImg and refImg is now und
efined. |
| 779 test_image_color(reporter, refImg, expected1); |
| 780 #endif |
| 781 test_image_color(reporter, cpyImg, expected0); |
| 782 |
| 783 // Now exercise the release proc |
| 784 REPORTER_ASSERT(reporter, !releaseCtx.fIsReleased); |
| 785 refImg.reset(nullptr); // force a release of the image |
| 786 REPORTER_ASSERT(reporter, releaseCtx.fIsReleased); |
| 787 } |
| 788 #endif |
| 789 DEF_GPUTEST(ImageTestsFromSurfaceTestsTODO, reporter, factory) { |
| 790 test_image(reporter); |
| 791 test_empty_image(reporter); |
| 792 test_imagepeek(reporter, factory); |
| 793 } |
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