| /* |
| * Copyright 2015 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "DMSrcSink.h" |
| #include "DDLPromiseImageHelper.h" |
| #include "DDLTileHelper.h" |
| #include "GrBackendSurface.h" |
| #include "GrContextPriv.h" |
| #include "GrGpu.h" |
| #include "MemoryCache.h" |
| #include "Resources.h" |
| #include "SkAndroidCodec.h" |
| #include "SkAutoMalloc.h" |
| #include "SkAutoPixmapStorage.h" |
| #include "SkCodec.h" |
| #include "SkCodecImageGenerator.h" |
| #include "SkColorSpace.h" |
| #include "SkColorSpaceXformCanvas.h" |
| #include "SkCommonFlags.h" |
| #include "SkCommonFlagsGpu.h" |
| #include "SkData.h" |
| #include "SkDebugCanvas.h" |
| #include "SkDeferredDisplayListRecorder.h" |
| #include "SkDocument.h" |
| #include "SkExecutor.h" |
| #include "SkImageGenerator.h" |
| #include "SkImageGeneratorCG.h" |
| #include "SkImageGeneratorWIC.h" |
| #include "SkImageInfoPriv.h" |
| #include "SkLiteDL.h" |
| #include "SkLiteRecorder.h" |
| #include "SkMakeUnique.h" |
| #include "SkMallocPixelRef.h" |
| #include "SkMultiPictureDocumentPriv.h" |
| #include "SkMultiPictureDraw.h" |
| #include "SkNullCanvas.h" |
| #include "SkOSFile.h" |
| #include "SkOSPath.h" |
| #include "SkOpts.h" |
| #include "SkPictureCommon.h" |
| #include "SkPictureData.h" |
| #include "SkPictureRecorder.h" |
| #include "SkPDFDocument.h" |
| #include "SkRandom.h" |
| #include "SkRecordDraw.h" |
| #include "SkRecorder.h" |
| #include "SkStream.h" |
| #include "SkSurface.h" |
| #include "SkSurfaceCharacterization.h" |
| #include "SkSwizzler.h" |
| #include "SkTLogic.h" |
| #include "SkTaskGroup.h" |
| #if defined(SK_BUILD_FOR_WIN) |
| #include "SkAutoCoInitialize.h" |
| #include "SkHRESULT.h" |
| #include "SkTScopedComPtr.h" |
| #include "SkXPSDocument.h" |
| #include <XpsObjectModel.h> |
| #endif |
| |
| #if defined(SK_ENABLE_SKOTTIE) |
| #include "Skottie.h" |
| #include "SkottieUtils.h" |
| #endif |
| |
| #if defined(SK_XML) |
| #include "SkSVGCanvas.h" |
| #include "SkSVGDOM.h" |
| #include "SkXMLWriter.h" |
| #endif |
| #include "TestUtils.h" |
| |
| #include <cmath> |
| #include <functional> |
| |
| #include "../third_party/skcms/skcms.h" |
| |
| DEFINE_bool(multiPage, false, "For document-type backends, render the source" |
| " into multiple pages"); |
| DEFINE_bool(RAW_threading, true, "Allow RAW decodes to run on multiple threads?"); |
| |
| using sk_gpu_test::GrContextFactory; |
| |
| namespace DM { |
| |
| GMSrc::GMSrc(skiagm::GMFactory factory) : fFactory(factory) {} |
| |
| Error GMSrc::draw(SkCanvas* canvas) const { |
| std::unique_ptr<skiagm::GM> gm(fFactory(nullptr)); |
| SkString errorMsg; |
| skiagm::DrawResult drawResult = gm->draw(canvas, &errorMsg); |
| if (skiagm::DrawResult::kSkip == drawResult) { |
| return Error::Nonfatal(std::move(errorMsg)); // Cause this test to be skipped. |
| } |
| return ""; |
| } |
| |
| SkISize GMSrc::size() const { |
| std::unique_ptr<skiagm::GM> gm(fFactory(nullptr)); |
| return gm->getISize(); |
| } |
| |
| Name GMSrc::name() const { |
| std::unique_ptr<skiagm::GM> gm(fFactory(nullptr)); |
| return gm->getName(); |
| } |
| |
| void GMSrc::modifyGrContextOptions(GrContextOptions* options) const { |
| std::unique_ptr<skiagm::GM> gm(fFactory(nullptr)); |
| gm->modifyGrContextOptions(options); |
| } |
| |
| /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| |
| BRDSrc::BRDSrc(Path path, Mode mode, CodecSrc::DstColorType dstColorType, uint32_t sampleSize) |
| : fPath(path) |
| , fMode(mode) |
| , fDstColorType(dstColorType) |
| , fSampleSize(sampleSize) |
| {} |
| |
| bool BRDSrc::veto(SinkFlags flags) const { |
| // No need to test to non-raster or indirect backends. |
| return flags.type != SinkFlags::kRaster |
| || flags.approach != SinkFlags::kDirect; |
| } |
| |
| static SkBitmapRegionDecoder* create_brd(Path path) { |
| sk_sp<SkData> encoded(SkData::MakeFromFileName(path.c_str())); |
| if (!encoded) { |
| return nullptr; |
| } |
| return SkBitmapRegionDecoder::Create(encoded, SkBitmapRegionDecoder::kAndroidCodec_Strategy); |
| } |
| |
| static inline void alpha8_to_gray8(SkBitmap* bitmap) { |
| // Android requires kGray8 bitmaps to be tagged as kAlpha8. Here we convert |
| // them back to kGray8 so our test framework can draw them correctly. |
| if (kAlpha_8_SkColorType == bitmap->info().colorType()) { |
| SkImageInfo newInfo = bitmap->info().makeColorType(kGray_8_SkColorType) |
| .makeAlphaType(kOpaque_SkAlphaType); |
| *const_cast<SkImageInfo*>(&bitmap->info()) = newInfo; |
| } |
| } |
| |
| Error BRDSrc::draw(SkCanvas* canvas) const { |
| SkColorType colorType = canvas->imageInfo().colorType(); |
| if (kRGB_565_SkColorType == colorType && |
| CodecSrc::kGetFromCanvas_DstColorType != fDstColorType) { |
| return Error::Nonfatal("Testing non-565 to 565 is uninteresting."); |
| } |
| switch (fDstColorType) { |
| case CodecSrc::kGetFromCanvas_DstColorType: |
| break; |
| case CodecSrc::kGrayscale_Always_DstColorType: |
| colorType = kGray_8_SkColorType; |
| break; |
| default: |
| SkASSERT(false); |
| break; |
| } |
| |
| std::unique_ptr<SkBitmapRegionDecoder> brd(create_brd(fPath)); |
| if (nullptr == brd.get()) { |
| return Error::Nonfatal(SkStringPrintf("Could not create brd for %s.", fPath.c_str())); |
| } |
| |
| auto recommendedCT = brd->computeOutputColorType(colorType); |
| if (kRGB_565_SkColorType == colorType && recommendedCT != colorType) { |
| return Error::Nonfatal("Skip decoding non-opaque to 565."); |
| } |
| colorType = recommendedCT; |
| |
| auto colorSpace = brd->computeOutputColorSpace(colorType, nullptr); |
| |
| const uint32_t width = brd->width(); |
| const uint32_t height = brd->height(); |
| // Visually inspecting very small output images is not necessary. |
| if ((width / fSampleSize <= 10 || height / fSampleSize <= 10) && 1 != fSampleSize) { |
| return Error::Nonfatal("Scaling very small images is uninteresting."); |
| } |
| switch (fMode) { |
| case kFullImage_Mode: { |
| SkBitmap bitmap; |
| if (!brd->decodeRegion(&bitmap, nullptr, SkIRect::MakeXYWH(0, 0, width, height), |
| fSampleSize, colorType, false, colorSpace)) { |
| return "Cannot decode (full) region."; |
| } |
| alpha8_to_gray8(&bitmap); |
| |
| canvas->drawBitmap(bitmap, 0, 0); |
| return ""; |
| } |
| case kDivisor_Mode: { |
| const uint32_t divisor = 2; |
| if (width < divisor || height < divisor) { |
| return Error::Nonfatal("Divisor is larger than image dimension."); |
| } |
| |
| // Use a border to test subsets that extend outside the image. |
| // We will not allow the border to be larger than the image dimensions. Allowing |
| // these large borders causes off by one errors that indicate a problem with the |
| // test suite, not a problem with the implementation. |
| const uint32_t maxBorder = SkTMin(width, height) / (fSampleSize * divisor); |
| const uint32_t scaledBorder = SkTMin(5u, maxBorder); |
| const uint32_t unscaledBorder = scaledBorder * fSampleSize; |
| |
| // We may need to clear the canvas to avoid uninitialized memory. |
| // Assume we are scaling a 780x780 image with sampleSize = 8. |
| // The output image should be 97x97. |
| // Each subset will be 390x390. |
| // Each scaled subset be 48x48. |
| // Four scaled subsets will only fill a 96x96 image. |
| // The bottom row and last column will not be touched. |
| // This is an unfortunate result of our rounding rules when scaling. |
| // Maybe we need to consider testing scaled subsets without trying to |
| // combine them to match the full scaled image? Or maybe this is the |
| // best we can do? |
| canvas->clear(0); |
| |
| for (uint32_t x = 0; x < divisor; x++) { |
| for (uint32_t y = 0; y < divisor; y++) { |
| // Calculate the subset dimensions |
| uint32_t subsetWidth = width / divisor; |
| uint32_t subsetHeight = height / divisor; |
| const int left = x * subsetWidth; |
| const int top = y * subsetHeight; |
| |
| // Increase the size of the last subset in each row or column, when the |
| // divisor does not divide evenly into the image dimensions |
| subsetWidth += (x + 1 == divisor) ? (width % divisor) : 0; |
| subsetHeight += (y + 1 == divisor) ? (height % divisor) : 0; |
| |
| // Increase the size of the subset in order to have a border on each side |
| const int decodeLeft = left - unscaledBorder; |
| const int decodeTop = top - unscaledBorder; |
| const uint32_t decodeWidth = subsetWidth + unscaledBorder * 2; |
| const uint32_t decodeHeight = subsetHeight + unscaledBorder * 2; |
| SkBitmap bitmap; |
| if (!brd->decodeRegion(&bitmap, nullptr, SkIRect::MakeXYWH(decodeLeft, |
| decodeTop, decodeWidth, decodeHeight), fSampleSize, colorType, false, |
| colorSpace)) { |
| return "Cannot decode region."; |
| } |
| |
| alpha8_to_gray8(&bitmap); |
| canvas->drawBitmapRect(bitmap, |
| SkRect::MakeXYWH((SkScalar) scaledBorder, (SkScalar) scaledBorder, |
| (SkScalar) (subsetWidth / fSampleSize), |
| (SkScalar) (subsetHeight / fSampleSize)), |
| SkRect::MakeXYWH((SkScalar) (left / fSampleSize), |
| (SkScalar) (top / fSampleSize), |
| (SkScalar) (subsetWidth / fSampleSize), |
| (SkScalar) (subsetHeight / fSampleSize)), |
| nullptr); |
| } |
| } |
| return ""; |
| } |
| default: |
| SkASSERT(false); |
| return "Error: Should not be reached."; |
| } |
| } |
| |
| SkISize BRDSrc::size() const { |
| std::unique_ptr<SkBitmapRegionDecoder> brd(create_brd(fPath)); |
| if (brd) { |
| return {SkTMax(1, brd->width() / (int)fSampleSize), |
| SkTMax(1, brd->height() / (int)fSampleSize)}; |
| } |
| return {0, 0}; |
| } |
| |
| static SkString get_scaled_name(const Path& path, float scale) { |
| return SkStringPrintf("%s_%.3f", SkOSPath::Basename(path.c_str()).c_str(), scale); |
| } |
| |
| Name BRDSrc::name() const { |
| // We will replicate the names used by CodecSrc so that images can |
| // be compared in Gold. |
| if (1 == fSampleSize) { |
| return SkOSPath::Basename(fPath.c_str()); |
| } |
| return get_scaled_name(fPath, 1.0f / (float) fSampleSize); |
| } |
| |
| /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| |
| static bool serial_from_path_name(const SkString& path) { |
| if (!FLAGS_RAW_threading) { |
| static const char* const exts[] = { |
| "arw", "cr2", "dng", "nef", "nrw", "orf", "raf", "rw2", "pef", "srw", |
| "ARW", "CR2", "DNG", "NEF", "NRW", "ORF", "RAF", "RW2", "PEF", "SRW", |
| }; |
| const char* actualExt = strrchr(path.c_str(), '.'); |
| if (actualExt) { |
| actualExt++; |
| for (auto* ext : exts) { |
| if (0 == strcmp(ext, actualExt)) { |
| return true; |
| } |
| } |
| } |
| } |
| return false; |
| } |
| |
| CodecSrc::CodecSrc(Path path, Mode mode, DstColorType dstColorType, SkAlphaType dstAlphaType, |
| float scale) |
| : fPath(path) |
| , fMode(mode) |
| , fDstColorType(dstColorType) |
| , fDstAlphaType(dstAlphaType) |
| , fScale(scale) |
| , fRunSerially(serial_from_path_name(path)) |
| {} |
| |
| bool CodecSrc::veto(SinkFlags flags) const { |
| // Test to direct raster backends (8888 and 565). |
| return flags.type != SinkFlags::kRaster || flags.approach != SinkFlags::kDirect; |
| } |
| |
| // Allows us to test decodes to non-native 8888. |
| static void swap_rb_if_necessary(SkBitmap& bitmap, CodecSrc::DstColorType dstColorType) { |
| if (CodecSrc::kNonNative8888_Always_DstColorType != dstColorType) { |
| return; |
| } |
| |
| for (int y = 0; y < bitmap.height(); y++) { |
| uint32_t* row = (uint32_t*) bitmap.getAddr(0, y); |
| SkOpts::RGBA_to_BGRA(row, row, bitmap.width()); |
| } |
| } |
| |
| static bool get_decode_info(SkImageInfo* decodeInfo, SkColorType canvasColorType, |
| CodecSrc::DstColorType dstColorType, SkAlphaType dstAlphaType) { |
| switch (dstColorType) { |
| case CodecSrc::kGrayscale_Always_DstColorType: |
| if (kRGB_565_SkColorType == canvasColorType) { |
| return false; |
| } |
| *decodeInfo = decodeInfo->makeColorType(kGray_8_SkColorType); |
| break; |
| case CodecSrc::kNonNative8888_Always_DstColorType: |
| if (kRGB_565_SkColorType == canvasColorType |
| || kRGBA_F16_SkColorType == canvasColorType) { |
| return false; |
| } |
| #ifdef SK_PMCOLOR_IS_RGBA |
| *decodeInfo = decodeInfo->makeColorType(kBGRA_8888_SkColorType); |
| #else |
| *decodeInfo = decodeInfo->makeColorType(kRGBA_8888_SkColorType); |
| #endif |
| break; |
| default: |
| if (kRGB_565_SkColorType == canvasColorType && |
| kOpaque_SkAlphaType != decodeInfo->alphaType()) { |
| return false; |
| } |
| |
| *decodeInfo = decodeInfo->makeColorType(canvasColorType); |
| break; |
| } |
| |
| *decodeInfo = decodeInfo->makeAlphaType(dstAlphaType); |
| return true; |
| } |
| |
| static void draw_to_canvas(SkCanvas* canvas, const SkImageInfo& info, void* pixels, size_t rowBytes, |
| CodecSrc::DstColorType dstColorType, |
| SkScalar left = 0, SkScalar top = 0) { |
| SkBitmap bitmap; |
| bitmap.installPixels(info, pixels, rowBytes); |
| swap_rb_if_necessary(bitmap, dstColorType); |
| canvas->drawBitmap(bitmap, left, top); |
| } |
| |
| // For codec srcs, we want the "draw" step to be a memcpy. Any interesting color space or |
| // color format conversions should be performed by the codec. Sometimes the output of the |
| // decode will be in an interesting color space. On our srgb and f16 backends, we need to |
| // "pretend" that the color space is standard sRGB to avoid triggering color conversion |
| // at draw time. |
| static void set_bitmap_color_space(SkImageInfo* info) { |
| *info = info->makeColorSpace(SkColorSpace::MakeSRGB()); |
| } |
| |
| Error CodecSrc::draw(SkCanvas* canvas) const { |
| sk_sp<SkData> encoded(SkData::MakeFromFileName(fPath.c_str())); |
| if (!encoded) { |
| return SkStringPrintf("Couldn't read %s.", fPath.c_str()); |
| } |
| |
| std::unique_ptr<SkCodec> codec(SkCodec::MakeFromData(encoded)); |
| if (nullptr == codec.get()) { |
| return SkStringPrintf("Couldn't create codec for %s.", fPath.c_str()); |
| } |
| |
| SkImageInfo decodeInfo = codec->getInfo(); |
| if (!get_decode_info(&decodeInfo, canvas->imageInfo().colorType(), fDstColorType, |
| fDstAlphaType)) { |
| return Error::Nonfatal("Skipping uninteresting test."); |
| } |
| |
| // Try to scale the image if it is desired |
| SkISize size = codec->getScaledDimensions(fScale); |
| if (size == decodeInfo.dimensions() && 1.0f != fScale) { |
| return Error::Nonfatal("Test without scaling is uninteresting."); |
| } |
| |
| // Visually inspecting very small output images is not necessary. We will |
| // cover these cases in unit testing. |
| if ((size.width() <= 10 || size.height() <= 10) && 1.0f != fScale) { |
| return Error::Nonfatal("Scaling very small images is uninteresting."); |
| } |
| decodeInfo = decodeInfo.makeWH(size.width(), size.height()); |
| |
| const int bpp = decodeInfo.bytesPerPixel(); |
| const size_t rowBytes = size.width() * bpp; |
| const size_t safeSize = decodeInfo.computeByteSize(rowBytes); |
| SkAutoMalloc pixels(safeSize); |
| |
| SkCodec::Options options; |
| if (kCodecZeroInit_Mode == fMode) { |
| memset(pixels.get(), 0, size.height() * rowBytes); |
| options.fZeroInitialized = SkCodec::kYes_ZeroInitialized; |
| } |
| |
| SkImageInfo bitmapInfo = decodeInfo; |
| set_bitmap_color_space(&bitmapInfo); |
| if (kRGBA_8888_SkColorType == decodeInfo.colorType() || |
| kBGRA_8888_SkColorType == decodeInfo.colorType()) { |
| bitmapInfo = bitmapInfo.makeColorType(kN32_SkColorType); |
| } |
| |
| switch (fMode) { |
| case kAnimated_Mode: { |
| std::vector<SkCodec::FrameInfo> frameInfos = codec->getFrameInfo(); |
| if (frameInfos.size() <= 1) { |
| return SkStringPrintf("%s is not an animated image.", fPath.c_str()); |
| } |
| |
| // As in CodecSrc::size(), compute a roughly square grid to draw the frames |
| // into. "factor" is the number of frames to draw on one row. There will be |
| // up to "factor" rows as well. |
| const float root = sqrt((float) frameInfos.size()); |
| const int factor = sk_float_ceil2int(root); |
| |
| // Used to cache a frame that future frames will depend on. |
| SkAutoMalloc priorFramePixels; |
| int cachedFrame = SkCodec::kNoFrame; |
| for (int i = 0; static_cast<size_t>(i) < frameInfos.size(); i++) { |
| options.fFrameIndex = i; |
| // Check for a prior frame |
| const int reqFrame = frameInfos[i].fRequiredFrame; |
| if (reqFrame != SkCodec::kNoFrame && reqFrame == cachedFrame |
| && priorFramePixels.get()) { |
| // Copy into pixels |
| memcpy(pixels.get(), priorFramePixels.get(), safeSize); |
| options.fPriorFrame = reqFrame; |
| } else { |
| options.fPriorFrame = SkCodec::kNoFrame; |
| } |
| SkCodec::Result result = codec->getPixels(decodeInfo, pixels.get(), |
| rowBytes, &options); |
| if (SkCodec::kInvalidInput == result && i > 0) { |
| // Some of our test images have truncated later frames. Treat that |
| // the same as incomplete. |
| result = SkCodec::kIncompleteInput; |
| } |
| switch (result) { |
| case SkCodec::kSuccess: |
| case SkCodec::kErrorInInput: |
| case SkCodec::kIncompleteInput: { |
| // If the next frame depends on this one, store it in priorFrame. |
| // It is possible that we may discard a frame that future frames depend on, |
| // but the codec will simply redecode the discarded frame. |
| // Do this before calling draw_to_canvas, which premultiplies in place. If |
| // we're decoding to unpremul, we want to pass the unmodified frame to the |
| // codec for decoding the next frame. |
| if (static_cast<size_t>(i+1) < frameInfos.size() |
| && frameInfos[i+1].fRequiredFrame == i) { |
| memcpy(priorFramePixels.reset(safeSize), pixels.get(), safeSize); |
| cachedFrame = i; |
| } |
| |
| SkAutoCanvasRestore acr(canvas, true); |
| const int xTranslate = (i % factor) * decodeInfo.width(); |
| const int yTranslate = (i / factor) * decodeInfo.height(); |
| canvas->translate(SkIntToScalar(xTranslate), SkIntToScalar(yTranslate)); |
| draw_to_canvas(canvas, bitmapInfo, pixels.get(), rowBytes, fDstColorType); |
| if (result != SkCodec::kSuccess) { |
| return ""; |
| } |
| break; |
| } |
| case SkCodec::kInvalidConversion: |
| if (i > 0 && (decodeInfo.colorType() == kRGB_565_SkColorType)) { |
| return Error::Nonfatal(SkStringPrintf( |
| "Cannot decode frame %i to 565 (%s).", i, fPath.c_str())); |
| } |
| // Fall through. |
| default: |
| return SkStringPrintf("Couldn't getPixels for frame %i in %s.", |
| i, fPath.c_str()); |
| } |
| } |
| break; |
| } |
| case kCodecZeroInit_Mode: |
| case kCodec_Mode: { |
| switch (codec->getPixels(decodeInfo, pixels.get(), rowBytes, &options)) { |
| case SkCodec::kSuccess: |
| // We consider these to be valid, since we should still decode what is |
| // available. |
| case SkCodec::kErrorInInput: |
| case SkCodec::kIncompleteInput: |
| break; |
| default: |
| // Everything else is considered a failure. |
| return SkStringPrintf("Couldn't getPixels %s.", fPath.c_str()); |
| } |
| |
| draw_to_canvas(canvas, bitmapInfo, pixels.get(), rowBytes, fDstColorType); |
| break; |
| } |
| case kScanline_Mode: { |
| void* dst = pixels.get(); |
| uint32_t height = decodeInfo.height(); |
| const bool useIncremental = [this]() { |
| auto exts = { "png", "PNG", "gif", "GIF" }; |
| for (auto ext : exts) { |
| if (fPath.endsWith(ext)) { |
| return true; |
| } |
| } |
| return false; |
| }(); |
| // ico may use the old scanline method or the new one, depending on whether it |
| // internally holds a bmp or a png. |
| const bool ico = fPath.endsWith("ico"); |
| bool useOldScanlineMethod = !useIncremental && !ico; |
| if (useIncremental || ico) { |
| if (SkCodec::kSuccess == codec->startIncrementalDecode(decodeInfo, dst, |
| rowBytes, &options)) { |
| int rowsDecoded; |
| auto result = codec->incrementalDecode(&rowsDecoded); |
| if (SkCodec::kIncompleteInput == result || SkCodec::kErrorInInput == result) { |
| codec->fillIncompleteImage(decodeInfo, dst, rowBytes, |
| SkCodec::kNo_ZeroInitialized, height, |
| rowsDecoded); |
| } |
| } else { |
| if (useIncremental) { |
| // Error: These should support incremental decode. |
| return "Could not start incremental decode"; |
| } |
| // Otherwise, this is an ICO. Since incremental failed, it must contain a BMP, |
| // which should work via startScanlineDecode |
| useOldScanlineMethod = true; |
| } |
| } |
| |
| if (useOldScanlineMethod) { |
| if (SkCodec::kSuccess != codec->startScanlineDecode(decodeInfo)) { |
| return "Could not start scanline decoder"; |
| } |
| |
| // We do not need to check the return value. On an incomplete |
| // image, memory will be filled with a default value. |
| codec->getScanlines(dst, height, rowBytes); |
| } |
| |
| draw_to_canvas(canvas, bitmapInfo, dst, rowBytes, fDstColorType); |
| break; |
| } |
| case kStripe_Mode: { |
| const int height = decodeInfo.height(); |
| // This value is chosen arbitrarily. We exercise more cases by choosing a value that |
| // does not align with image blocks. |
| const int stripeHeight = 37; |
| const int numStripes = (height + stripeHeight - 1) / stripeHeight; |
| void* dst = pixels.get(); |
| |
| // Decode odd stripes |
| if (SkCodec::kSuccess != codec->startScanlineDecode(decodeInfo, &options)) { |
| return "Could not start scanline decoder"; |
| } |
| |
| // This mode was designed to test the new skip scanlines API in libjpeg-turbo. |
| // Jpegs have kTopDown_SkScanlineOrder, and at this time, it is not interesting |
| // to run this test for image types that do not have this scanline ordering. |
| // We only run this on Jpeg, which is always kTopDown. |
| SkASSERT(SkCodec::kTopDown_SkScanlineOrder == codec->getScanlineOrder()); |
| |
| for (int i = 0; i < numStripes; i += 2) { |
| // Skip a stripe |
| const int linesToSkip = SkTMin(stripeHeight, height - i * stripeHeight); |
| codec->skipScanlines(linesToSkip); |
| |
| // Read a stripe |
| const int startY = (i + 1) * stripeHeight; |
| const int linesToRead = SkTMin(stripeHeight, height - startY); |
| if (linesToRead > 0) { |
| codec->getScanlines(SkTAddOffset<void>(dst, rowBytes * startY), linesToRead, |
| rowBytes); |
| } |
| } |
| |
| // Decode even stripes |
| const SkCodec::Result startResult = codec->startScanlineDecode(decodeInfo); |
| if (SkCodec::kSuccess != startResult) { |
| return "Failed to restart scanline decoder with same parameters."; |
| } |
| for (int i = 0; i < numStripes; i += 2) { |
| // Read a stripe |
| const int startY = i * stripeHeight; |
| const int linesToRead = SkTMin(stripeHeight, height - startY); |
| codec->getScanlines(SkTAddOffset<void>(dst, rowBytes * startY), linesToRead, |
| rowBytes); |
| |
| // Skip a stripe |
| const int linesToSkip = SkTMin(stripeHeight, height - (i + 1) * stripeHeight); |
| if (linesToSkip > 0) { |
| codec->skipScanlines(linesToSkip); |
| } |
| } |
| |
| draw_to_canvas(canvas, bitmapInfo, dst, rowBytes, fDstColorType); |
| break; |
| } |
| case kCroppedScanline_Mode: { |
| const int width = decodeInfo.width(); |
| const int height = decodeInfo.height(); |
| // This value is chosen because, as we move across the image, it will sometimes |
| // align with the jpeg block sizes and it will sometimes not. This allows us |
| // to test interestingly different code paths in the implementation. |
| const int tileSize = 36; |
| SkIRect subset; |
| for (int x = 0; x < width; x += tileSize) { |
| subset = SkIRect::MakeXYWH(x, 0, SkTMin(tileSize, width - x), height); |
| options.fSubset = ⊂ |
| if (SkCodec::kSuccess != codec->startScanlineDecode(decodeInfo, &options)) { |
| return "Could not start scanline decoder."; |
| } |
| |
| codec->getScanlines(SkTAddOffset<void>(pixels.get(), x * bpp), height, rowBytes); |
| } |
| |
| draw_to_canvas(canvas, bitmapInfo, pixels.get(), rowBytes, fDstColorType); |
| break; |
| } |
| case kSubset_Mode: { |
| // Arbitrarily choose a divisor. |
| int divisor = 2; |
| // Total width/height of the image. |
| const int W = codec->getInfo().width(); |
| const int H = codec->getInfo().height(); |
| if (divisor > W || divisor > H) { |
| return Error::Nonfatal(SkStringPrintf("Cannot codec subset: divisor %d is too big " |
| "for %s with dimensions (%d x %d)", divisor, |
| fPath.c_str(), W, H)); |
| } |
| // subset dimensions |
| // SkWebpCodec, the only one that supports subsets, requires even top/left boundaries. |
| const int w = SkAlign2(W / divisor); |
| const int h = SkAlign2(H / divisor); |
| SkIRect subset; |
| options.fSubset = ⊂ |
| SkBitmap subsetBm; |
| // We will reuse pixel memory from bitmap. |
| void* dst = pixels.get(); |
| // Keep track of left and top (for drawing subsetBm into canvas). We could use |
| // fScale * x and fScale * y, but we want integers such that the next subset will start |
| // where the last one ended. So we'll add decodeInfo.width() and height(). |
| int left = 0; |
| for (int x = 0; x < W; x += w) { |
| int top = 0; |
| for (int y = 0; y < H; y+= h) { |
| // Do not make the subset go off the edge of the image. |
| const int preScaleW = SkTMin(w, W - x); |
| const int preScaleH = SkTMin(h, H - y); |
| subset.setXYWH(x, y, preScaleW, preScaleH); |
| // And scale |
| // FIXME: Should we have a version of getScaledDimensions that takes a subset |
| // into account? |
| const int scaledW = SkTMax(1, SkScalarRoundToInt(preScaleW * fScale)); |
| const int scaledH = SkTMax(1, SkScalarRoundToInt(preScaleH * fScale)); |
| decodeInfo = decodeInfo.makeWH(scaledW, scaledH); |
| SkImageInfo subsetBitmapInfo = bitmapInfo.makeWH(scaledW, scaledH); |
| size_t subsetRowBytes = subsetBitmapInfo.minRowBytes(); |
| const SkCodec::Result result = codec->getPixels(decodeInfo, dst, subsetRowBytes, |
| &options); |
| switch (result) { |
| case SkCodec::kSuccess: |
| case SkCodec::kErrorInInput: |
| case SkCodec::kIncompleteInput: |
| break; |
| default: |
| return SkStringPrintf("subset codec failed to decode (%d, %d, %d, %d) " |
| "from %s with dimensions (%d x %d)\t error %d", |
| x, y, decodeInfo.width(), decodeInfo.height(), |
| fPath.c_str(), W, H, result); |
| } |
| draw_to_canvas(canvas, subsetBitmapInfo, dst, subsetRowBytes, fDstColorType, |
| SkIntToScalar(left), SkIntToScalar(top)); |
| |
| // translate by the scaled height. |
| top += decodeInfo.height(); |
| } |
| // translate by the scaled width. |
| left += decodeInfo.width(); |
| } |
| return ""; |
| } |
| default: |
| SkASSERT(false); |
| return "Invalid fMode"; |
| } |
| return ""; |
| } |
| |
| SkISize CodecSrc::size() const { |
| sk_sp<SkData> encoded(SkData::MakeFromFileName(fPath.c_str())); |
| std::unique_ptr<SkCodec> codec(SkCodec::MakeFromData(encoded)); |
| if (nullptr == codec) { |
| return {0, 0}; |
| } |
| |
| auto imageSize = codec->getScaledDimensions(fScale); |
| if (fMode == kAnimated_Mode) { |
| // We'll draw one of each frame, so make it big enough to hold them all |
| // in a grid. The grid will be roughly square, with "factor" frames per |
| // row and up to "factor" rows. |
| const size_t count = codec->getFrameInfo().size(); |
| const float root = sqrt((float) count); |
| const int factor = sk_float_ceil2int(root); |
| imageSize.fWidth = imageSize.fWidth * factor; |
| imageSize.fHeight = imageSize.fHeight * sk_float_ceil2int((float) count / (float) factor); |
| } |
| return imageSize; |
| } |
| |
| Name CodecSrc::name() const { |
| if (1.0f == fScale) { |
| Name name = SkOSPath::Basename(fPath.c_str()); |
| if (fMode == kAnimated_Mode) { |
| name.append("_animated"); |
| } |
| return name; |
| } |
| SkASSERT(fMode != kAnimated_Mode); |
| return get_scaled_name(fPath, fScale); |
| } |
| |
| /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| |
| AndroidCodecSrc::AndroidCodecSrc(Path path, CodecSrc::DstColorType dstColorType, |
| SkAlphaType dstAlphaType, int sampleSize) |
| : fPath(path) |
| , fDstColorType(dstColorType) |
| , fDstAlphaType(dstAlphaType) |
| , fSampleSize(sampleSize) |
| , fRunSerially(serial_from_path_name(path)) |
| {} |
| |
| bool AndroidCodecSrc::veto(SinkFlags flags) const { |
| // No need to test decoding to non-raster or indirect backend. |
| return flags.type != SinkFlags::kRaster |
| || flags.approach != SinkFlags::kDirect; |
| } |
| |
| Error AndroidCodecSrc::draw(SkCanvas* canvas) const { |
| sk_sp<SkData> encoded(SkData::MakeFromFileName(fPath.c_str())); |
| if (!encoded) { |
| return SkStringPrintf("Couldn't read %s.", fPath.c_str()); |
| } |
| std::unique_ptr<SkAndroidCodec> codec(SkAndroidCodec::MakeFromData(encoded)); |
| if (nullptr == codec) { |
| return SkStringPrintf("Couldn't create android codec for %s.", fPath.c_str()); |
| } |
| |
| SkImageInfo decodeInfo = codec->getInfo(); |
| if (!get_decode_info(&decodeInfo, canvas->imageInfo().colorType(), fDstColorType, |
| fDstAlphaType)) { |
| return Error::Nonfatal("Skipping uninteresting test."); |
| } |
| |
| // Scale the image if it is desired. |
| SkISize size = codec->getSampledDimensions(fSampleSize); |
| |
| // Visually inspecting very small output images is not necessary. We will |
| // cover these cases in unit testing. |
| if ((size.width() <= 10 || size.height() <= 10) && 1 != fSampleSize) { |
| return Error::Nonfatal("Scaling very small images is uninteresting."); |
| } |
| decodeInfo = decodeInfo.makeWH(size.width(), size.height()); |
| |
| int bpp = decodeInfo.bytesPerPixel(); |
| size_t rowBytes = size.width() * bpp; |
| SkAutoMalloc pixels(size.height() * rowBytes); |
| |
| SkBitmap bitmap; |
| SkImageInfo bitmapInfo = decodeInfo; |
| set_bitmap_color_space(&bitmapInfo); |
| if (kRGBA_8888_SkColorType == decodeInfo.colorType() || |
| kBGRA_8888_SkColorType == decodeInfo.colorType()) { |
| bitmapInfo = bitmapInfo.makeColorType(kN32_SkColorType); |
| } |
| |
| // Create options for the codec. |
| SkAndroidCodec::AndroidOptions options; |
| options.fSampleSize = fSampleSize; |
| |
| switch (codec->getAndroidPixels(decodeInfo, pixels.get(), rowBytes, &options)) { |
| case SkCodec::kSuccess: |
| case SkCodec::kErrorInInput: |
| case SkCodec::kIncompleteInput: |
| break; |
| default: |
| return SkStringPrintf("Couldn't getPixels %s.", fPath.c_str()); |
| } |
| draw_to_canvas(canvas, bitmapInfo, pixels.get(), rowBytes, fDstColorType); |
| return ""; |
| } |
| |
| SkISize AndroidCodecSrc::size() const { |
| sk_sp<SkData> encoded(SkData::MakeFromFileName(fPath.c_str())); |
| std::unique_ptr<SkAndroidCodec> codec(SkAndroidCodec::MakeFromData(encoded)); |
| if (nullptr == codec) { |
| return {0, 0}; |
| } |
| return codec->getSampledDimensions(fSampleSize); |
| } |
| |
| Name AndroidCodecSrc::name() const { |
| // We will replicate the names used by CodecSrc so that images can |
| // be compared in Gold. |
| if (1 == fSampleSize) { |
| return SkOSPath::Basename(fPath.c_str()); |
| } |
| return get_scaled_name(fPath, 1.0f / (float) fSampleSize); |
| } |
| |
| /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| |
| ImageGenSrc::ImageGenSrc(Path path, Mode mode, SkAlphaType alphaType, bool isGpu) |
| : fPath(path) |
| , fMode(mode) |
| , fDstAlphaType(alphaType) |
| , fIsGpu(isGpu) |
| , fRunSerially(serial_from_path_name(path)) |
| {} |
| |
| bool ImageGenSrc::veto(SinkFlags flags) const { |
| if (fIsGpu) { |
| // MSAA runs tend to run out of memory and tests the same code paths as regular gpu configs. |
| return flags.type != SinkFlags::kGPU || flags.approach != SinkFlags::kDirect || |
| flags.multisampled == SinkFlags::kMultisampled; |
| } |
| |
| return flags.type != SinkFlags::kRaster || flags.approach != SinkFlags::kDirect; |
| } |
| |
| Error ImageGenSrc::draw(SkCanvas* canvas) const { |
| if (kRGB_565_SkColorType == canvas->imageInfo().colorType()) { |
| return Error::Nonfatal("Uninteresting to test image generator to 565."); |
| } |
| |
| sk_sp<SkData> encoded(SkData::MakeFromFileName(fPath.c_str())); |
| if (!encoded) { |
| return SkStringPrintf("Couldn't read %s.", fPath.c_str()); |
| } |
| |
| #if defined(SK_BUILD_FOR_WIN) |
| // Initialize COM in order to test with WIC. |
| SkAutoCoInitialize com; |
| if (!com.succeeded()) { |
| return "Could not initialize COM."; |
| } |
| #endif |
| |
| std::unique_ptr<SkImageGenerator> gen(nullptr); |
| switch (fMode) { |
| case kCodec_Mode: |
| gen = SkCodecImageGenerator::MakeFromEncodedCodec(encoded); |
| if (!gen) { |
| return "Could not create codec image generator."; |
| } |
| break; |
| case kPlatform_Mode: { |
| #if defined(SK_BUILD_FOR_MAC) || defined(SK_BUILD_FOR_IOS) |
| gen = SkImageGeneratorCG::MakeFromEncodedCG(encoded); |
| #elif defined(SK_BUILD_FOR_WIN) |
| gen = SkImageGeneratorWIC::MakeFromEncodedWIC(encoded); |
| #endif |
| if (!gen) { |
| return "Could not create platform image generator."; |
| } |
| break; |
| } |
| default: |
| SkASSERT(false); |
| return "Invalid image generator mode"; |
| } |
| |
| // Test deferred decoding path on GPU |
| if (fIsGpu) { |
| sk_sp<SkImage> image(SkImage::MakeFromGenerator(std::move(gen), nullptr)); |
| if (!image) { |
| return "Could not create image from codec image generator."; |
| } |
| canvas->drawImage(image, 0, 0); |
| return ""; |
| } |
| |
| // Test various color and alpha types on CPU |
| SkImageInfo decodeInfo = gen->getInfo().makeAlphaType(fDstAlphaType); |
| |
| int bpp = decodeInfo.bytesPerPixel(); |
| size_t rowBytes = decodeInfo.width() * bpp; |
| SkAutoMalloc pixels(decodeInfo.height() * rowBytes); |
| if (!gen->getPixels(decodeInfo, pixels.get(), rowBytes)) { |
| SkString err = |
| SkStringPrintf("Image generator could not getPixels() for %s\n", fPath.c_str()); |
| |
| #if defined(SK_BUILD_FOR_WIN) |
| if (kPlatform_Mode == fMode) { |
| // Do not issue a fatal error for WIC flakiness. |
| return Error::Nonfatal(err); |
| } |
| #endif |
| |
| return err; |
| } |
| |
| set_bitmap_color_space(&decodeInfo); |
| draw_to_canvas(canvas, decodeInfo, pixels.get(), rowBytes, |
| CodecSrc::kGetFromCanvas_DstColorType); |
| return ""; |
| } |
| |
| SkISize ImageGenSrc::size() const { |
| sk_sp<SkData> encoded(SkData::MakeFromFileName(fPath.c_str())); |
| std::unique_ptr<SkCodec> codec(SkCodec::MakeFromData(encoded)); |
| if (nullptr == codec) { |
| return {0, 0}; |
| } |
| return codec->getInfo().dimensions(); |
| } |
| |
| Name ImageGenSrc::name() const { |
| return SkOSPath::Basename(fPath.c_str()); |
| } |
| |
| /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| |
| ColorCodecSrc::ColorCodecSrc(Path path, Mode mode, SkColorType colorType) |
| : fPath(path) |
| , fMode(mode) |
| , fColorType(colorType) |
| {} |
| |
| bool ColorCodecSrc::veto(SinkFlags flags) const { |
| // Test to direct raster backends (8888 and 565). |
| return flags.type != SinkFlags::kRaster || flags.approach != SinkFlags::kDirect; |
| } |
| |
| void clamp_if_necessary(const SkBitmap& bitmap, SkColorType dstCT) { |
| if (kRGBA_F16_SkColorType != bitmap.colorType() || kRGBA_F16_SkColorType == dstCT) { |
| // No need to clamp if the dst is F16. We will clamp when we encode to PNG. |
| return; |
| } |
| |
| SkRasterPipeline_MemoryCtx ptr = { bitmap.getAddr(0,0), bitmap.rowBytesAsPixels() }; |
| |
| SkRasterPipeline_<256> p; |
| p.append(SkRasterPipeline::load_f16, &ptr); |
| p.append(SkRasterPipeline::clamp_0); |
| if (kPremul_SkAlphaType == bitmap.alphaType()) { |
| p.append(SkRasterPipeline::clamp_a); |
| } else { |
| p.append(SkRasterPipeline::clamp_1); |
| } |
| p.append(SkRasterPipeline::store_f16, &ptr); |
| |
| p.run(0,0, bitmap.width(), bitmap.height()); |
| } |
| |
| Error ColorCodecSrc::draw(SkCanvas* canvas) const { |
| if (kRGB_565_SkColorType == canvas->imageInfo().colorType()) { |
| return Error::Nonfatal("No need to test color correction to 565 backend."); |
| } |
| |
| bool runInLegacyMode = kBaseline_Mode == fMode; |
| if (runInLegacyMode && canvas->imageInfo().colorSpace()) { |
| return Error::Nonfatal("Skipping tests that are only interesting in legacy mode."); |
| } else if (!runInLegacyMode && !canvas->imageInfo().colorSpace()) { |
| return Error::Nonfatal("Skipping tests that are only interesting in srgb mode."); |
| } |
| |
| sk_sp<SkData> encoded(SkData::MakeFromFileName(fPath.c_str())); |
| if (!encoded) { |
| return SkStringPrintf("Couldn't read %s.", fPath.c_str()); |
| } |
| |
| std::unique_ptr<SkCodec> codec(SkCodec::MakeFromData(encoded)); |
| if (nullptr == codec) { |
| return SkStringPrintf("Couldn't create codec for %s.", fPath.c_str()); |
| } |
| |
| // Load the dst ICC profile. This particular dst is fairly similar to Adobe RGB. |
| sk_sp<SkData> dstData = GetResourceAsData("icc_profiles/HP_ZR30w.icc"); |
| if (!dstData) { |
| return "Cannot read monitor profile. Is the resource path set correctly?"; |
| } |
| |
| sk_sp<SkColorSpace> dstSpace = nullptr; |
| if (kDst_sRGB_Mode == fMode) { |
| dstSpace = SkColorSpace::MakeSRGB(); |
| } else if (kDst_HPZR30w_Mode == fMode) { |
| skcms_ICCProfile profile; |
| SkAssertResult(skcms_Parse(dstData->data(), dstData->size(), &profile)); |
| dstSpace = SkColorSpace::Make(profile); |
| SkASSERT(dstSpace); |
| } |
| |
| SkImageInfo decodeInfo = codec->getInfo().makeColorType(fColorType).makeColorSpace(dstSpace); |
| if (kUnpremul_SkAlphaType == decodeInfo.alphaType()) { |
| decodeInfo = decodeInfo.makeAlphaType(kPremul_SkAlphaType); |
| } |
| |
| SkImageInfo bitmapInfo = decodeInfo; |
| set_bitmap_color_space(&bitmapInfo); |
| if (kRGBA_8888_SkColorType == decodeInfo.colorType() || |
| kBGRA_8888_SkColorType == decodeInfo.colorType()) |
| { |
| bitmapInfo = bitmapInfo.makeColorType(kN32_SkColorType); |
| } |
| |
| SkBitmap bitmap; |
| if (!bitmap.tryAllocPixels(bitmapInfo)) { |
| return SkStringPrintf("Image(%s) is too large (%d x %d)", fPath.c_str(), |
| bitmapInfo.width(), bitmapInfo.height()); |
| } |
| |
| size_t rowBytes = bitmap.rowBytes(); |
| SkCodec::Result r = codec->getPixels(decodeInfo, bitmap.getPixels(), rowBytes); |
| switch (r) { |
| case SkCodec::kSuccess: |
| case SkCodec::kErrorInInput: |
| case SkCodec::kIncompleteInput: |
| break; |
| default: |
| return SkStringPrintf("Couldn't getPixels %s. Error code %d", fPath.c_str(), r); |
| } |
| |
| switch (fMode) { |
| case kBaseline_Mode: |
| case kDst_sRGB_Mode: |
| case kDst_HPZR30w_Mode: |
| // We do not support drawing unclamped F16. |
| clamp_if_necessary(bitmap, canvas->imageInfo().colorType()); |
| canvas->drawBitmap(bitmap, 0, 0); |
| break; |
| default: |
| SkASSERT(false); |
| return "Invalid fMode"; |
| } |
| return ""; |
| } |
| |
| SkISize ColorCodecSrc::size() const { |
| sk_sp<SkData> encoded(SkData::MakeFromFileName(fPath.c_str())); |
| std::unique_ptr<SkCodec> codec(SkCodec::MakeFromData(encoded)); |
| if (nullptr == codec) { |
| return {0, 0}; |
| } |
| return {codec->getInfo().width(), codec->getInfo().height()}; |
| } |
| |
| Name ColorCodecSrc::name() const { |
| return SkOSPath::Basename(fPath.c_str()); |
| } |
| |
| /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| |
| SKPSrc::SKPSrc(Path path) : fPath(path) { } |
| |
| Error SKPSrc::draw(SkCanvas* canvas) const { |
| std::unique_ptr<SkStream> stream = SkStream::MakeFromFile(fPath.c_str()); |
| if (!stream) { |
| return SkStringPrintf("Couldn't read %s.", fPath.c_str()); |
| } |
| sk_sp<SkPicture> pic(SkPicture::MakeFromStream(stream.get())); |
| if (!pic) { |
| return SkStringPrintf("Couldn't parse file %s.", fPath.c_str()); |
| } |
| stream = nullptr; // Might as well drop this when we're done with it. |
| canvas->clipRect(SkRect::MakeWH(FLAGS_skpViewportSize, FLAGS_skpViewportSize)); |
| canvas->drawPicture(pic); |
| return ""; |
| } |
| |
| static SkRect get_cull_rect_for_skp(const char* path) { |
| std::unique_ptr<SkStream> stream = SkStream::MakeFromFile(path); |
| if (!stream) { |
| return SkRect::MakeEmpty(); |
| } |
| SkPictInfo info; |
| if (!SkPicture_StreamIsSKP(stream.get(), &info)) { |
| return SkRect::MakeEmpty(); |
| } |
| |
| return info.fCullRect; |
| } |
| |
| SkISize SKPSrc::size() const { |
| SkRect viewport = get_cull_rect_for_skp(fPath.c_str()); |
| if (!viewport.intersect((SkRect::MakeWH(FLAGS_skpViewportSize, FLAGS_skpViewportSize)))) { |
| return {0, 0}; |
| } |
| return viewport.roundOut().size(); |
| } |
| |
| Name SKPSrc::name() const { return SkOSPath::Basename(fPath.c_str()); } |
| |
| /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| |
| BisectSrc::BisectSrc(Path path, const char* trail) : INHERITED(path), fTrail(trail) {} |
| |
| Error BisectSrc::draw(SkCanvas* canvas) const { |
| struct FoundPath { |
| SkPath fPath; |
| SkPaint fPaint; |
| SkMatrix fViewMatrix; |
| }; |
| |
| // This subclass of SkCanvas just extracts all the SkPaths (drawn via drawPath) from an SKP. |
| class PathFindingCanvas : public SkCanvas { |
| public: |
| PathFindingCanvas(int width, int height) : SkCanvas(width, height, nullptr) {} |
| const SkTArray<FoundPath>& foundPaths() const { return fFoundPaths; } |
| |
| private: |
| void onDrawPath(const SkPath& path, const SkPaint& paint) override { |
| fFoundPaths.push_back() = {path, paint, this->getTotalMatrix()}; |
| } |
| |
| SkTArray<FoundPath> fFoundPaths; |
| }; |
| |
| PathFindingCanvas pathFinder(canvas->getBaseLayerSize().width(), |
| canvas->getBaseLayerSize().height()); |
| Error err = this->INHERITED::draw(&pathFinder); |
| if (!err.isEmpty()) { |
| return err; |
| } |
| |
| int start = 0, end = pathFinder.foundPaths().count(); |
| for (const char* ch = fTrail.c_str(); *ch; ++ch) { |
| int midpt = (start + end) / 2; |
| if ('l' == *ch) { |
| start = midpt; |
| } else if ('r' == *ch) { |
| end = midpt; |
| } |
| } |
| |
| for (int i = start; i < end; ++i) { |
| const FoundPath& path = pathFinder.foundPaths()[i]; |
| SkAutoCanvasRestore acr(canvas, true); |
| canvas->concat(path.fViewMatrix); |
| canvas->drawPath(path.fPath, path.fPaint); |
| } |
| |
| return ""; |
| } |
| |
| /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| |
| #if defined(SK_ENABLE_SKOTTIE) |
| SkottieSrc::SkottieSrc(Path path) : fPath(std::move(path)) {} |
| |
| Error SkottieSrc::draw(SkCanvas* canvas) const { |
| auto animation = skottie::Animation::Builder() |
| .setResourceProvider( |
| skottie_utils::FileResourceProvider::Make(SkOSPath::Dirname(fPath.c_str()))) |
| .makeFromFile(fPath.c_str()); |
| if (!animation) { |
| return SkStringPrintf("Unable to parse file: %s", fPath.c_str()); |
| } |
| |
| canvas->drawColor(SK_ColorWHITE); |
| |
| const auto t_rate = 1.0f / (kTileCount * kTileCount - 1); |
| |
| // Draw the frames in a shuffled order to exercise non-linear |
| // frame progression. The film strip will still be in order left-to-right, |
| // top-down, just not drawn in that order. |
| static constexpr int frameOrder[] = { 4, 0, 3, 1, 2 }; |
| static_assert(SK_ARRAY_COUNT(frameOrder) == kTileCount, ""); |
| |
| for (int i = 0; i < kTileCount; ++i) { |
| const SkScalar y = frameOrder[i] * kTileSize; |
| |
| for (int j = 0; j < kTileCount; ++j) { |
| const SkScalar x = frameOrder[j] * kTileSize; |
| SkRect dest = SkRect::MakeXYWH(x, y, kTileSize, kTileSize); |
| |
| const auto t = t_rate * (frameOrder[i] * kTileCount + frameOrder[j]); |
| { |
| SkAutoCanvasRestore acr(canvas, true); |
| canvas->clipRect(dest, true); |
| canvas->concat(SkMatrix::MakeRectToRect(SkRect::MakeSize(animation->size()), |
| dest, |
| SkMatrix::kCenter_ScaleToFit)); |
| animation->seek(t); |
| animation->render(canvas); |
| } |
| } |
| } |
| |
| return ""; |
| } |
| |
| SkISize SkottieSrc::size() const { |
| return SkISize::Make(kTargetSize, kTargetSize); |
| } |
| |
| Name SkottieSrc::name() const { return SkOSPath::Basename(fPath.c_str()); } |
| |
| bool SkottieSrc::veto(SinkFlags flags) const { |
| // No need to test to non-(raster||gpu||vector) or indirect backends. |
| bool type_ok = flags.type == SinkFlags::kRaster |
| || flags.type == SinkFlags::kGPU |
| || flags.type == SinkFlags::kVector; |
| |
| return !type_ok || flags.approach != SinkFlags::kDirect; |
| } |
| #endif |
| |
| /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| #if defined(SK_XML) |
| // Used when the image doesn't have an intrinsic size. |
| static const SkSize kDefaultSVGSize = {1000, 1000}; |
| |
| // Used to force-scale tiny fixed-size images. |
| static const SkSize kMinimumSVGSize = {128, 128}; |
| |
| SVGSrc::SVGSrc(Path path) |
| : fName(SkOSPath::Basename(path.c_str())) |
| , fScale(1) { |
| |
| sk_sp<SkData> data(SkData::MakeFromFileName(path.c_str())); |
| if (!data) { |
| return; |
| } |
| |
| SkMemoryStream stream(std::move(data)); |
| fDom = SkSVGDOM::MakeFromStream(stream); |
| if (!fDom) { |
| return; |
| } |
| |
| const SkSize& sz = fDom->containerSize(); |
| if (sz.isEmpty()) { |
| // no intrinsic size |
| fDom->setContainerSize(kDefaultSVGSize); |
| } else { |
| fScale = SkTMax(1.f, SkTMax(kMinimumSVGSize.width() / sz.width(), |
| kMinimumSVGSize.height() / sz.height())); |
| } |
| } |
| |
| Error SVGSrc::draw(SkCanvas* canvas) const { |
| if (!fDom) { |
| return SkStringPrintf("Unable to parse file: %s", fName.c_str()); |
| } |
| |
| SkAutoCanvasRestore acr(canvas, true); |
| canvas->scale(fScale, fScale); |
| fDom->render(canvas); |
| |
| return ""; |
| } |
| |
| SkISize SVGSrc::size() const { |
| if (!fDom) { |
| return {0, 0}; |
| } |
| |
| return SkSize{fDom->containerSize().width() * fScale, fDom->containerSize().height() * fScale} |
| .toRound(); |
| } |
| |
| Name SVGSrc::name() const { return fName; } |
| |
| bool SVGSrc::veto(SinkFlags flags) const { |
| // No need to test to non-(raster||gpu||vector) or indirect backends. |
| bool type_ok = flags.type == SinkFlags::kRaster |
| || flags.type == SinkFlags::kGPU |
| || flags.type == SinkFlags::kVector; |
| |
| return !type_ok || flags.approach != SinkFlags::kDirect; |
| } |
| |
| #endif // defined(SK_XML) |
| /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| |
| MSKPSrc::MSKPSrc(Path path) : fPath(path) { |
| std::unique_ptr<SkStreamAsset> stream = SkStream::MakeFromFile(fPath.c_str()); |
| int count = SkMultiPictureDocumentReadPageCount(stream.get()); |
| if (count > 0) { |
| fPages.reset(count); |
| (void)SkMultiPictureDocumentReadPageSizes(stream.get(), &fPages[0], fPages.count()); |
| } |
| } |
| |
| int MSKPSrc::pageCount() const { return fPages.count(); } |
| |
| SkISize MSKPSrc::size() const { return this->size(0); } |
| SkISize MSKPSrc::size(int i) const { |
| return i >= 0 && i < fPages.count() ? fPages[i].fSize.toCeil() : SkISize{0, 0}; |
| } |
| |
| Error MSKPSrc::draw(SkCanvas* c) const { return this->draw(0, c); } |
| Error MSKPSrc::draw(int i, SkCanvas* canvas) const { |
| if (this->pageCount() == 0) { |
| return SkStringPrintf("Unable to parse MultiPictureDocument file: %s", fPath.c_str()); |
| } |
| if (i >= fPages.count() || i < 0) { |
| return SkStringPrintf("MultiPictureDocument page number out of range: %d", i); |
| } |
| SkPicture* page = fPages[i].fPicture.get(); |
| if (!page) { |
| std::unique_ptr<SkStreamAsset> stream = SkStream::MakeFromFile(fPath.c_str()); |
| if (!stream) { |
| return SkStringPrintf("Unable to open file: %s", fPath.c_str()); |
| } |
| if (!SkMultiPictureDocumentRead(stream.get(), &fPages[0], fPages.count())) { |
| return SkStringPrintf("SkMultiPictureDocument reader failed on page %d: %s", i, |
| fPath.c_str()); |
| } |
| page = fPages[i].fPicture.get(); |
| } |
| canvas->drawPicture(page); |
| return ""; |
| } |
| |
| Name MSKPSrc::name() const { return SkOSPath::Basename(fPath.c_str()); } |
| |
| /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| |
| Error NullSink::draw(const Src& src, SkBitmap*, SkWStream*, SkString*) const { |
| return src.draw(SkMakeNullCanvas().get()); |
| } |
| |
| /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| |
| static Error compare_bitmaps(const SkBitmap& reference, const SkBitmap& bitmap) { |
| // The dimensions are a property of the Src only, and so should be identical. |
| SkASSERT(reference.computeByteSize() == bitmap.computeByteSize()); |
| if (reference.computeByteSize() != bitmap.computeByteSize()) { |
| return "Dimensions don't match reference"; |
| } |
| // All SkBitmaps in DM are tight, so this comparison is easy. |
| if (0 != memcmp(reference.getPixels(), bitmap.getPixels(), reference.computeByteSize())) { |
| SkString encoded; |
| SkString errString("Pixels don't match reference"); |
| if (bitmap_to_base64_data_uri(reference, &encoded)) { |
| errString.append("\nExpected: "); |
| errString.append(encoded); |
| } else { |
| errString.append("\nExpected image failed to encode: "); |
| errString.append(encoded); |
| } |
| if (bitmap_to_base64_data_uri(bitmap, &encoded)) { |
| errString.append("\nActual: "); |
| errString.append(encoded); |
| } else { |
| errString.append("\nActual image failed to encode: "); |
| errString.append(encoded); |
| } |
| return errString; |
| } |
| return ""; |
| } |
| |
| /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| |
| DEFINE_bool(gpuStats, false, "Append GPU stats to the log for each GPU task?"); |
| |
| GPUSink::GPUSink(GrContextFactory::ContextType ct, |
| GrContextFactory::ContextOverrides overrides, |
| SkCommandLineConfigGpu::SurfType surfType, |
| int samples, |
| bool diText, |
| SkColorType colorType, |
| SkAlphaType alphaType, |
| sk_sp<SkColorSpace> colorSpace, |
| bool threaded, |
| const GrContextOptions& grCtxOptions) |
| : fContextType(ct) |
| , fContextOverrides(overrides) |
| , fSurfType(surfType) |
| , fSampleCount(samples) |
| , fUseDIText(diText) |
| , fColorType(colorType) |
| , fAlphaType(alphaType) |
| , fColorSpace(std::move(colorSpace)) |
| , fThreaded(threaded) |
| , fBaseContextOptions(grCtxOptions) {} |
| |
| DEFINE_bool(drawOpClip, false, "Clip each GrDrawOp to its device bounds for testing."); |
| |
| Error GPUSink::draw(const Src& src, SkBitmap* dst, SkWStream* dstStream, SkString* log) const { |
| return this->onDraw(src, dst, dstStream, log, fBaseContextOptions); |
| } |
| |
| Error GPUSink::onDraw(const Src& src, SkBitmap* dst, SkWStream*, SkString* log, |
| const GrContextOptions& baseOptions) const { |
| GrContextOptions grOptions = baseOptions; |
| |
| // We don't expect the src to mess with the persistent cache or the executor. |
| SkDEBUGCODE(auto cache = grOptions.fPersistentCache); |
| SkDEBUGCODE(auto exec = grOptions.fExecutor); |
| src.modifyGrContextOptions(&grOptions); |
| SkASSERT(cache == grOptions.fPersistentCache); |
| SkASSERT(exec == grOptions.fExecutor); |
| |
| GrContextFactory factory(grOptions); |
| const SkISize size = src.size(); |
| SkImageInfo info = |
| SkImageInfo::Make(size.width(), size.height(), fColorType, fAlphaType, fColorSpace); |
| sk_sp<SkSurface> surface; |
| GrContext* context = factory.getContextInfo(fContextType, fContextOverrides).grContext(); |
| const int maxDimension = context->priv().caps()->maxTextureSize(); |
| if (maxDimension < SkTMax(size.width(), size.height())) { |
| return Error::Nonfatal("Src too large to create a texture.\n"); |
| } |
| uint32_t flags = fUseDIText ? SkSurfaceProps::kUseDeviceIndependentFonts_Flag : 0; |
| SkSurfaceProps props(flags, SkSurfaceProps::kLegacyFontHost_InitType); |
| GrBackendTexture backendTexture; |
| GrBackendRenderTarget backendRT; |
| switch (fSurfType) { |
| case SkCommandLineConfigGpu::SurfType::kDefault: |
| surface = SkSurface::MakeRenderTarget(context, SkBudgeted::kNo, info, fSampleCount, |
| &props); |
| break; |
| case SkCommandLineConfigGpu::SurfType::kBackendTexture: |
| backendTexture = context->priv().getGpu()->createTestingOnlyBackendTexture( |
| nullptr, info.width(), info.height(), info.colorType(), true, GrMipMapped::kNo); |
| surface = SkSurface::MakeFromBackendTexture(context, backendTexture, |
| kTopLeft_GrSurfaceOrigin, fSampleCount, |
| fColorType, info.refColorSpace(), &props); |
| break; |
| case SkCommandLineConfigGpu::SurfType::kBackendRenderTarget: |
| if (1 == fSampleCount) { |
| auto colorType = SkColorTypeToGrColorType(info.colorType()); |
| backendRT = context->priv().getGpu()->createTestingOnlyBackendRenderTarget( |
| info.width(), info.height(), colorType); |
| surface = SkSurface::MakeFromBackendRenderTarget( |
| context, backendRT, kBottomLeft_GrSurfaceOrigin, info.colorType(), |
| info.refColorSpace(), &props); |
| } |
| break; |
| } |
| |
| if (!surface) { |
| return "Could not create a surface."; |
| } |
| if (FLAGS_preAbandonGpuContext) { |
| factory.abandonContexts(); |
| } |
| SkCanvas* canvas = surface->getCanvas(); |
| Error err = src.draw(canvas); |
| if (!err.isEmpty()) { |
| return err; |
| } |
| surface->flush(); |
| if (FLAGS_gpuStats) { |
| canvas->getGrContext()->priv().dumpCacheStats(log); |
| canvas->getGrContext()->priv().dumpGpuStats(log); |
| } |
| if (info.colorType() == kRGB_565_SkColorType || info.colorType() == kARGB_4444_SkColorType || |
| info.colorType() == kRGB_888x_SkColorType) { |
| // We don't currently support readbacks into these formats on the GPU backend. Convert to |
| // 32 bit. |
| info = SkImageInfo::Make(size.width(), size.height(), kRGBA_8888_SkColorType, |
| kPremul_SkAlphaType, fColorSpace); |
| } |
| dst->allocPixels(info); |
| canvas->readPixels(*dst, 0, 0); |
| if (FLAGS_abandonGpuContext) { |
| factory.abandonContexts(); |
| } else if (FLAGS_releaseAndAbandonGpuContext) { |
| factory.releaseResourcesAndAbandonContexts(); |
| } |
| if (!context->abandoned()) { |
| surface.reset(); |
| if (backendTexture.isValid()) { |
| context->priv().getGpu()->deleteTestingOnlyBackendTexture(backendTexture); |
| } |
| if (backendRT.isValid()) { |
| context->priv().getGpu()->deleteTestingOnlyBackendRenderTarget(backendRT); |
| } |
| } |
| if (grOptions.fPersistentCache) { |
| context->storeVkPipelineCacheData(); |
| } |
| return ""; |
| } |
| |
| /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| |
| GPUThreadTestingSink::GPUThreadTestingSink(GrContextFactory::ContextType ct, |
| GrContextFactory::ContextOverrides overrides, |
| SkCommandLineConfigGpu::SurfType surfType, |
| int samples, |
| bool diText, |
| SkColorType colorType, |
| SkAlphaType alphaType, |
| sk_sp<SkColorSpace> colorSpace, |
| bool threaded, |
| const GrContextOptions& grCtxOptions) |
| : INHERITED(ct, overrides, surfType, samples, diText, colorType, alphaType, |
| std::move(colorSpace), threaded, grCtxOptions) |
| , fExecutor(SkExecutor::MakeFIFOThreadPool(FLAGS_gpuThreads)) { |
| SkASSERT(fExecutor); |
| } |
| |
| Error GPUThreadTestingSink::draw(const Src& src, SkBitmap* dst, SkWStream* wStream, |
| SkString* log) const { |
| // Draw twice, once with worker threads, and once without. Verify that we get the same result. |
| // Also, force us to only use the software path renderer, so we really stress-test the threaded |
| // version of that code. |
| GrContextOptions contextOptions = this->baseContextOptions(); |
| contextOptions.fGpuPathRenderers = GpuPathRenderers::kNone; |
| contextOptions.fExecutor = fExecutor.get(); |
| |
| Error err = this->onDraw(src, dst, wStream, log, contextOptions); |
| if (!err.isEmpty() || !dst) { |
| return err; |
| } |
| |
| SkBitmap reference; |
| SkString refLog; |
| SkDynamicMemoryWStream refStream; |
| contextOptions.fExecutor = nullptr; |
| Error refErr = this->onDraw(src, &reference, &refStream, &refLog, contextOptions); |
| if (!refErr.isEmpty()) { |
| return refErr; |
| } |
| |
| return compare_bitmaps(reference, *dst); |
| } |
| |
| /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| |
| GPUPersistentCacheTestingSink::GPUPersistentCacheTestingSink( |
| GrContextFactory::ContextType ct, |
| GrContextFactory::ContextOverrides overrides, |
| SkCommandLineConfigGpu::SurfType surfType, |
| int samples, |
| bool diText, |
| SkColorType colorType, |
| SkAlphaType alphaType, |
| sk_sp<SkColorSpace> colorSpace, |
| bool threaded, |
| const GrContextOptions& grCtxOptions) |
| : INHERITED(ct, overrides, surfType, samples, diText, colorType, alphaType, |
| std::move(colorSpace), threaded, grCtxOptions) {} |
| |
| Error GPUPersistentCacheTestingSink::draw(const Src& src, SkBitmap* dst, SkWStream* wStream, |
| SkString* log) const { |
| // Draw twice, once with a cold cache, and again with a warm cache. Verify that we get the same |
| // result. |
| sk_gpu_test::MemoryCache memoryCache; |
| GrContextOptions contextOptions = this->baseContextOptions(); |
| contextOptions.fPersistentCache = &memoryCache; |
| |
| Error err = this->onDraw(src, dst, wStream, log, contextOptions); |
| if (!err.isEmpty() || !dst) { |
| return err; |
| } |
| |
| SkBitmap reference; |
| SkString refLog; |
| SkDynamicMemoryWStream refStream; |
| memoryCache.resetNumCacheMisses(); |
| Error refErr = this->onDraw(src, &reference, &refStream, &refLog, contextOptions); |
| if (!refErr.isEmpty()) { |
| return refErr; |
| } |
| SkASSERT(!memoryCache.numCacheMisses()); |
| |
| return compare_bitmaps(reference, *dst); |
| } |
| |
| /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| static Error draw_skdocument(const Src& src, SkDocument* doc, SkWStream* dst) { |
| if (src.size().isEmpty()) { |
| return "Source has empty dimensions"; |
| } |
| SkASSERT(doc); |
| int pageCount = src.pageCount(); |
| for (int i = 0; i < pageCount; ++i) { |
| int width = src.size(i).width(), height = src.size(i).height(); |
| SkCanvas* canvas = |
| doc->beginPage(SkIntToScalar(width), SkIntToScalar(height)); |
| if (!canvas) { |
| return "SkDocument::beginPage(w,h) returned nullptr"; |
| } |
| Error err = src.draw(i, canvas); |
| if (!err.isEmpty()) { |
| return err; |
| } |
| doc->endPage(); |
| } |
| doc->close(); |
| dst->flush(); |
| return ""; |
| } |
| |
| Error PDFSink::draw(const Src& src, SkBitmap*, SkWStream* dst, SkString*) const { |
| SkPDF::Metadata metadata; |
| metadata.fTitle = src.name(); |
| metadata.fSubject = "rendering correctness test"; |
| metadata.fCreator = "Skia/DM"; |
| metadata.fRasterDPI = fRasterDpi; |
| metadata.fPDFA = fPDFA; |
| #if SK_PDF_TEST_EXECUTOR |
| std::unique_ptr<SkExecutor> executor = SkExecutor::MakeFIFOThreadPool(); |
| metadata.fExecutor = executor.get(); |
| #endif |
| auto doc = SkPDF::MakeDocument(dst, metadata); |
| if (!doc) { |
| return "SkPDF::MakeDocument() returned nullptr"; |
| } |
| return draw_skdocument(src, doc.get(), dst); |
| } |
| |
| /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| |
| XPSSink::XPSSink() {} |
| |
| #ifdef SK_BUILD_FOR_WIN |
| static SkTScopedComPtr<IXpsOMObjectFactory> make_xps_factory() { |
| IXpsOMObjectFactory* factory; |
| HRN(CoCreateInstance(CLSID_XpsOMObjectFactory, |
| nullptr, |
| CLSCTX_INPROC_SERVER, |
| IID_PPV_ARGS(&factory))); |
| return SkTScopedComPtr<IXpsOMObjectFactory>(factory); |
| } |
| |
| Error XPSSink::draw(const Src& src, SkBitmap*, SkWStream* dst, SkString*) const { |
| SkAutoCoInitialize com; |
| if (!com.succeeded()) { |
| return "Could not initialize COM."; |
| } |
| SkTScopedComPtr<IXpsOMObjectFactory> factory = make_xps_factory(); |
| if (!factory) { |
| return "Failed to create XPS Factory."; |
| } |
| auto doc = SkXPS::MakeDocument(dst, factory.get()); |
| if (!doc) { |
| return "SkXPS::MakeDocument() returned nullptr"; |
| } |
| return draw_skdocument(src, doc.get(), dst); |
| } |
| #else |
| Error XPSSink::draw(const Src& src, SkBitmap*, SkWStream* dst, SkString*) const { |
| return "XPS not supported on this platform."; |
| } |
| #endif |
| |
| /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| |
| SKPSink::SKPSink() {} |
| |
| Error SKPSink::draw(const Src& src, SkBitmap*, SkWStream* dst, SkString*) const { |
| SkSize size; |
| size = src.size(); |
| SkPictureRecorder recorder; |
| Error err = src.draw(recorder.beginRecording(size.width(), size.height())); |
| if (!err.isEmpty()) { |
| return err; |
| } |
| recorder.finishRecordingAsPicture()->serialize(dst); |
| return ""; |
| } |
| |
| /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| |
| Error DebugSink::draw(const Src& src, SkBitmap*, SkWStream* dst, SkString*) const { |
| SkDebugCanvas debugCanvas(src.size().width(), src.size().height()); |
| Error err = src.draw(&debugCanvas); |
| if (!err.isEmpty()) { |
| return err; |
| } |
| std::unique_ptr<SkCanvas> nullCanvas = SkMakeNullCanvas(); |
| UrlDataManager dataManager(SkString("data")); |
| SkJSONWriter writer(dst, SkJSONWriter::Mode::kPretty); |
| writer.beginObject(); // root |
| debugCanvas.toJSON(writer, dataManager, debugCanvas.getSize(), nullCanvas.get()); |
| writer.endObject(); // root |
| writer.flush(); |
| return ""; |
| } |
| |
| /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| |
| SVGSink::SVGSink(int pageIndex) : fPageIndex(pageIndex) {} |
| |
| Error SVGSink::draw(const Src& src, SkBitmap*, SkWStream* dst, SkString*) const { |
| #if defined(SK_XML) |
| if (src.pageCount() > 1) { |
| int pageCount = src.pageCount(); |
| if (fPageIndex > pageCount - 1) { |
| return Error(SkStringPrintf("Page index %d too high for document with only %d pages.", |
| fPageIndex, pageCount)); |
| } |
| } |
| return src.draw(fPageIndex, |
| SkSVGCanvas::Make(SkRect::MakeWH(SkIntToScalar(src.size().width()), |
| SkIntToScalar(src.size().height())), |
| dst) |
| .get()); |
| #else |
| (void)fPageIndex; |
| return Error("SVG sink is disabled."); |
| #endif // SK_XML |
| } |
| |
| /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| |
| RasterSink::RasterSink(SkColorType colorType, sk_sp<SkColorSpace> colorSpace) |
| : fColorType(colorType) |
| , fColorSpace(std::move(colorSpace)) {} |
| |
| Error RasterSink::draw(const Src& src, SkBitmap* dst, SkWStream*, SkString*) const { |
| const SkISize size = src.size(); |
| // If there's an appropriate alpha type for this color type, use it, otherwise use premul. |
| SkAlphaType alphaType = kPremul_SkAlphaType; |
| (void)SkColorTypeValidateAlphaType(fColorType, alphaType, &alphaType); |
| |
| dst->allocPixelsFlags(SkImageInfo::Make(size.width(), size.height(), |
| fColorType, alphaType, fColorSpace), |
| SkBitmap::kZeroPixels_AllocFlag); |
| |
| SkCanvas canvas(*dst); |
| return src.draw(&canvas); |
| } |
| |
| /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| |
| // Handy for front-patching a Src. Do whatever up-front work you need, then call draw_to_canvas(), |
| // passing the Sink draw() arguments, a size, and a function draws into an SkCanvas. |
| // Several examples below. |
| |
| template <typename Fn> |
| static Error draw_to_canvas(Sink* sink, SkBitmap* bitmap, SkWStream* stream, SkString* log, |
| SkISize size, const Fn& draw) { |
| class ProxySrc : public Src { |
| public: |
| ProxySrc(SkISize size, const Fn& draw) : fSize(size), fDraw(draw) {} |
| Error draw(SkCanvas* canvas) const override { return fDraw(canvas); } |
| Name name() const override { return "ProxySrc"; } |
| SkISize size() const override { return fSize; } |
| private: |
| SkISize fSize; |
| const Fn& fDraw; |
| }; |
| return sink->draw(ProxySrc(size, draw), bitmap, stream, log); |
| } |
| |
| /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| |
| DEFINE_bool(check, true, "If true, have most Via- modes fail if they affect the output."); |
| |
| // Is *bitmap identical to what you get drawing src into sink? |
| static Error check_against_reference(const SkBitmap* bitmap, const Src& src, Sink* sink) { |
| // We can only check raster outputs. |
| // (Non-raster outputs like .pdf, .skp, .svg may differ but still draw identically.) |
| if (FLAGS_check && bitmap) { |
| SkBitmap reference; |
| SkString log; |
| SkDynamicMemoryWStream wStream; |
| Error err = sink->draw(src, &reference, &wStream, &log); |
| // If we can draw into this Sink via some pipeline, we should be able to draw directly. |
| SkASSERT(err.isEmpty()); |
| if (!err.isEmpty()) { |
| return err; |
| } |
| return compare_bitmaps(reference, *bitmap); |
| } |
| return ""; |
| } |
| |
| /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| |
| static SkISize auto_compute_translate(SkMatrix* matrix, int srcW, int srcH) { |
| SkRect bounds = SkRect::MakeIWH(srcW, srcH); |
| matrix->mapRect(&bounds); |
| matrix->postTranslate(-bounds.x(), -bounds.y()); |
| return {SkScalarRoundToInt(bounds.width()), SkScalarRoundToInt(bounds.height())}; |
| } |
| |
| ViaMatrix::ViaMatrix(SkMatrix matrix, Sink* sink) : Via(sink), fMatrix(matrix) {} |
| |
| Error ViaMatrix::draw(const Src& src, SkBitmap* bitmap, SkWStream* stream, SkString* log) const { |
| SkMatrix matrix = fMatrix; |
| SkISize size = auto_compute_translate(&matrix, src.size().width(), src.size().height()); |
| return draw_to_canvas(fSink.get(), bitmap, stream, log, size, [&](SkCanvas* canvas) { |
| canvas->concat(matrix); |
| return src.draw(canvas); |
| }); |
| } |
| |
| // Undoes any flip or 90 degree rotate without changing the scale of the bitmap. |
| // This should be pixel-preserving. |
| ViaUpright::ViaUpright(SkMatrix matrix, Sink* sink) : Via(sink), fMatrix(matrix) {} |
| |
| Error ViaUpright::draw(const Src& src, SkBitmap* bitmap, SkWStream* stream, SkString* log) const { |
| Error err = fSink->draw(src, bitmap, stream, log); |
| if (!err.isEmpty()) { |
| return err; |
| } |
| |
| SkMatrix inverse; |
| if (!fMatrix.rectStaysRect() || !fMatrix.invert(&inverse)) { |
| return "Cannot upright --matrix."; |
| } |
| SkMatrix upright = SkMatrix::I(); |
| upright.setScaleX(SkScalarSignAsScalar(inverse.getScaleX())); |
| upright.setScaleY(SkScalarSignAsScalar(inverse.getScaleY())); |
| upright.setSkewX(SkScalarSignAsScalar(inverse.getSkewX())); |
| upright.setSkewY(SkScalarSignAsScalar(inverse.getSkewY())); |
| |
| SkBitmap uprighted; |
| SkISize size = auto_compute_translate(&upright, bitmap->width(), bitmap->height()); |
| uprighted.allocPixels(bitmap->info().makeWH(size.width(), size.height())); |
| |
| SkCanvas canvas(uprighted); |
| canvas.concat(upright); |
| SkPaint paint; |
| paint.setBlendMode(SkBlendMode::kSrc); |
| canvas.drawBitmap(*bitmap, 0, 0, &paint); |
| |
| *bitmap = uprighted; |
| return ""; |
| } |
| |
| /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| |
| Error ViaSerialization::draw( |
| const Src& src, SkBitmap* bitmap, SkWStream* stream, SkString* log) const { |
| // Record our Src into a picture. |
| auto size = src.size(); |
| SkPictureRecorder recorder; |
| Error err = src.draw(recorder.beginRecording(SkIntToScalar(size.width()), |
| SkIntToScalar(size.height()))); |
| if (!err.isEmpty()) { |
| return err; |
| } |
| sk_sp<SkPicture> pic(recorder.finishRecordingAsPicture()); |
| |
| // Serialize it and then deserialize it. |
| sk_sp<SkPicture> deserialized(SkPicture::MakeFromData(pic->serialize().get())); |
| |
| err = draw_to_canvas(fSink.get(), bitmap, stream, log, size, [&](SkCanvas* canvas) { |
| canvas->drawPicture(deserialized); |
| return ""; |
| }); |
| if (!err.isEmpty()) { |
| return err; |
| } |
| |
| return check_against_reference(bitmap, src, fSink.get()); |
| } |
| |
| /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| |
| ViaTiles::ViaTiles(int w, int h, SkBBHFactory* factory, Sink* sink) |
| : Via(sink) |
| , fW(w) |
| , fH(h) |
| , fFactory(factory) {} |
| |
| Error ViaTiles::draw(const Src& src, SkBitmap* bitmap, SkWStream* stream, SkString* log) const { |
| auto size = src.size(); |
| SkPictureRecorder recorder; |
| Error err = src.draw(recorder.beginRecording(SkIntToScalar(size.width()), |
| SkIntToScalar(size.height()), |
| fFactory.get())); |
| if (!err.isEmpty()) { |
| return err; |
| } |
| sk_sp<SkPicture> pic(recorder.finishRecordingAsPicture()); |
| |
| return draw_to_canvas(fSink.get(), bitmap, stream, log, src.size(), [&](SkCanvas* canvas) { |
| const int xTiles = (size.width() + fW - 1) / fW, |
| yTiles = (size.height() + fH - 1) / fH; |
| SkMultiPictureDraw mpd(xTiles*yTiles); |
| SkTArray<sk_sp<SkSurface>> surfaces; |
| // surfaces.setReserve(xTiles*yTiles); |
| |
| SkImageInfo info = canvas->imageInfo().makeWH(fW, fH); |
| for (int j = 0; j < yTiles; j++) { |
| for (int i = 0; i < xTiles; i++) { |
| // This lets our ultimate Sink determine the best kind of surface. |
| // E.g., if it's a GpuSink, the surfaces and images are textures. |
| auto s = canvas->makeSurface(info); |
| if (!s) { |
| s = SkSurface::MakeRaster(info); // Some canvases can't create surfaces. |
| } |
| surfaces.push_back(s); |
| SkCanvas* c = s->getCanvas(); |
| c->translate(SkIntToScalar(-i * fW), |
| SkIntToScalar(-j * fH)); // Line up the canvas with this tile. |
| mpd.add(c, pic.get()); |
| } |
| } |
| mpd.draw(); |
| for (int j = 0; j < yTiles; j++) { |
| for (int i = 0; i < xTiles; i++) { |
| sk_sp<SkImage> image(surfaces[i+xTiles*j]->makeImageSnapshot()); |
| canvas->drawImage(image, SkIntToScalar(i*fW), SkIntToScalar(j*fH)); |
| } |
| } |
| return ""; |
| }); |
| } |
| |
| /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| |
| ViaDDL::ViaDDL(int numReplays, int numDivisions, Sink* sink) |
| : Via(sink), fNumReplays(numReplays), fNumDivisions(numDivisions) {} |
| |
| Error ViaDDL::draw(const Src& src, SkBitmap* bitmap, SkWStream* stream, SkString* log) const { |
| auto size = src.size(); |
| SkPictureRecorder recorder; |
| Error err = src.draw(recorder.beginRecording(SkIntToScalar(size.width()), |
| SkIntToScalar(size.height()))); |
| if (!err.isEmpty()) { |
| return err; |
| } |
| sk_sp<SkPicture> inputPicture(recorder.finishRecordingAsPicture()); |
| |
| // this is our ultimate final drawing area/rect |
| SkIRect viewport = SkIRect::MakeWH(size.fWidth, size.fHeight); |
| |
| DDLPromiseImageHelper promiseImageHelper; |
| sk_sp<SkData> compressedPictureData = promiseImageHelper.deflateSKP(inputPicture.get()); |
| if (!compressedPictureData) { |
| return SkStringPrintf("ViaDDL: Couldn't deflate SkPicture"); |
| } |
| auto draw = [&](SkCanvas* canvas) -> Error { |
| GrContext* context = canvas->getGrContext(); |
| if (!context || !context->priv().getGpu()) { |
| return SkStringPrintf("DDLs are GPU only"); |
| } |
| |
| // This is here bc this is the first point where we have access to the context |
| promiseImageHelper.uploadAllToGPU(context); |
| // We draw N times, with a clear between. |
| for (int replay = 0; replay < fNumReplays; ++replay) { |
| if (replay > 0) { |
| // Clear the drawing of the previous replay |
| canvas->clear(SK_ColorTRANSPARENT); |
| } |
| // First, create all the tiles (including their individual dest surfaces) |
| DDLTileHelper tiles(canvas, viewport, fNumDivisions); |
| |
| // Second, reinflate the compressed picture individually for each thread |
| // This recreates the promise SkImages on each replay iteration. We are currently |
| // relying on this to test using a SkPromiseImageTexture to fulfill different |
| // SkImages. On each replay the promise SkImages are recreated in createSKPPerTile. |
| tiles.createSKPPerTile(compressedPictureData.get(), promiseImageHelper); |
| |
| // Third, create the DDLs in parallel |
| tiles.createDDLsInParallel(); |
| |
| if (replay == fNumReplays - 1) { |
| // This drops the promiseImageHelper's refs on all the promise images if we're in |
| // the last run. |
| promiseImageHelper.reset(); |
| } |
| |
| // Fourth, synchronously render the display lists into the dest tiles |
| // TODO: it would be cool to not wait until all the tiles are drawn to begin |
| // drawing to the GPU and composing to the final surface |
| tiles.drawAllTilesAndFlush(context, false); |
| |
| // Finally, compose the drawn tiles into the result |
| // Note: the separation between the tiles and the final composition better |
| // matches Chrome but costs us a copy |
| tiles.composeAllTiles(canvas); |
| context->flush(); |
| } |
| return ""; |
| }; |
| return draw_to_canvas(fSink.get(), bitmap, stream, log, size, draw); |
| } |
| |
| /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| |
| Error ViaPicture::draw(const Src& src, SkBitmap* bitmap, SkWStream* stream, SkString* log) const { |
| auto size = src.size(); |
| Error err = draw_to_canvas(fSink.get(), bitmap, stream, log, size, [&](SkCanvas* canvas) { |
| SkPictureRecorder recorder; |
| sk_sp<SkPicture> pic; |
| Error err = src.draw(recorder.beginRecording(SkIntToScalar(size.width()), |
| SkIntToScalar(size.height()))); |
| if (!err.isEmpty()) { |
| return err; |
| } |
| pic = recorder.finishRecordingAsPicture(); |
| canvas->drawPicture(pic); |
| return err; |
| }); |
| if (!err.isEmpty()) { |
| return err; |
| } |
| |
| return check_against_reference(bitmap, src, fSink.get()); |
| } |
| |
| /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| |
| #ifdef TEST_VIA_SVG |
| #include "SkXMLWriter.h" |
| #include "SkSVGCanvas.h" |
| #include "SkSVGDOM.h" |
| |
| Error ViaSVG::draw(const Src& src, SkBitmap* bitmap, SkWStream* stream, SkString* log) const { |
| auto size = src.size(); |
| return draw_to_canvas(fSink.get(), bitmap, stream, log, size, [&](SkCanvas* canvas) -> Error { |
| SkDynamicMemoryWStream wstream; |
| SkXMLStreamWriter writer(&wstream); |
| Error err = src.draw(SkSVGCanvas::Make(SkRect::Make(size), &writer).get()); |
| if (!err.isEmpty()) { |
| return err; |
| } |
| std::unique_ptr<SkStream> rstream(wstream.detachAsStream()); |
| auto dom = SkSVGDOM::MakeFromStream(*rstream); |
| if (dom) { |
| dom->setContainerSize(SkSize::Make(size)); |
| dom->render(canvas); |
| } |
| return ""; |
| }); |
| } |
| #endif |
| |
| /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| |
| Error ViaLite::draw(const Src& src, SkBitmap* bitmap, SkWStream* stream, SkString* log) const { |
| auto size = src.size(); |
| SkIRect bounds = {0,0, size.width(), size.height()}; |
| Error err = draw_to_canvas(fSink.get(), bitmap, stream, log, size, [&](SkCanvas* canvas) { |
| SkLiteDL dl; |
| SkLiteRecorder rec; |
| rec.reset(&dl, bounds); |
| |
| Error err = src.draw(&rec); |
| if (!err.isEmpty()) { |
| return err; |
| } |
| dl.draw(canvas); |
| return err; |
| }); |
| if (!err.isEmpty()) { |
| return err; |
| } |
| |
| return check_against_reference(bitmap, src, fSink.get()); |
| } |
| |
| /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| |
| ViaCSXform::ViaCSXform(Sink* sink, sk_sp<SkColorSpace> cs, bool colorSpin) |
| : Via(sink) |
| , fCS(std::move(cs)) |
| , fColorSpin(colorSpin) {} |
| |
| Error ViaCSXform::draw(const Src& src, SkBitmap* bitmap, SkWStream* stream, SkString* log) const { |
| Error err = draw_to_canvas(fSink.get(), bitmap, stream, log, src.size(), [&](SkCanvas* canvas) { |
| { |
| SkAutoCanvasRestore acr(canvas, true); |
| auto proxy = SkCreateColorSpaceXformCanvas(canvas, fCS); |
| Error err = src.draw(proxy.get()); |
| if (!err.isEmpty()) { |
| return err; |
| } |
| } |
| |
| // Undo the color spin, so we can look at the pixels in Gold. |
| if (fColorSpin) { |
| SkBitmap pixels; |
| pixels.allocPixels(canvas->imageInfo()); |
| canvas->readPixels(pixels, 0, 0); |
| |
| SkPaint rotateColors; |
| SkScalar matrix[20] = { 0, 0, 1, 0, 0, // B -> R |
| 1, 0, 0, 0, 0, // R -> G |
| 0, 1, 0, 0, 0, // G -> B |
| 0, 0, 0, 1, 0 }; |
| rotateColors.setBlendMode(SkBlendMode::kSrc); |
| rotateColors.setColorFilter(SkColorFilter::MakeMatrixFilterRowMajor255(matrix)); |
| canvas->drawBitmap(pixels, 0, 0, &rotateColors); |
| } |
| |
| return Error(""); |
| }); |
| |
| if (!err.isEmpty()) { |
| return err; |
| } |
| |
| if (bitmap && !fColorSpin) { |
| // It should be possible to do this without all the copies, but that (I think) requires |
| // adding API to SkBitmap. |
| SkAutoPixmapStorage pmap; |
| pmap.alloc(bitmap->info()); |
| bitmap->readPixels(pmap); |
| pmap.setColorSpace(fCS); |
| bitmap->allocPixels(pmap.info()); |
| bitmap->writePixels(pmap); |
| } |
| |
| return ""; |
| } |
| |
| } // namespace DM |