5df4934b3e
Changes over original:
- conditionalize ownership in SkPictureRecorder
- conditionalize ownership in SkCanvasStateUtils
This reverts commit b613c266df.
BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=4742
Change-Id: Ib25514d6f546c69b6650b5c957403b04f7380dc2
Reviewed-on: https://skia-review.googlesource.com/4742
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
1763 lines
69 KiB
C++
1763 lines
69 KiB
C++
/*
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* Copyright 2015 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "DMSrcSink.h"
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#include "Resources.h"
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#include "SkAndroidCodec.h"
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#include "SkCodec.h"
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#include "SkCodecImageGenerator.h"
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#include "SkColorSpace.h"
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#include "SkColorSpace_XYZ.h"
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#include "SkColorSpaceXform.h"
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#include "SkCommonFlags.h"
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#include "SkData.h"
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#include "SkDebugCanvas.h"
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#include "SkDeferredCanvas.h"
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#include "SkDocument.h"
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#include "SkImageGenerator.h"
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#include "SkImageGeneratorCG.h"
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#include "SkImageGeneratorWIC.h"
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#include "SkLiteDL.h"
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#include "SkLiteRecorder.h"
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#include "SkMallocPixelRef.h"
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#include "SkMultiPictureDraw.h"
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#include "SkNullCanvas.h"
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#include "SkOSFile.h"
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#include "SkOSPath.h"
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#include "SkOpts.h"
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#include "SkPictureData.h"
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#include "SkPictureRecorder.h"
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#include "SkPipe.h"
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#include "SkRandom.h"
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#include "SkRecordDraw.h"
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#include "SkRecorder.h"
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#include "SkSVGCanvas.h"
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#include "SkStream.h"
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#include "SkTLogic.h"
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#include "SkSwizzler.h"
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#include <functional>
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#include <cmath>
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#if defined(SK_BUILD_FOR_WIN)
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#include "SkAutoCoInitialize.h"
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#endif
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#if defined(SK_XML)
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#include "SkSVGDOM.h"
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#include "SkXMLWriter.h"
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#endif
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DEFINE_bool(multiPage, false, "For document-type backends, render the source"
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" into multiple pages");
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DEFINE_bool(RAW_threading, true, "Allow RAW decodes to run on multiple threads?");
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using sk_gpu_test::GrContextFactory;
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namespace DM {
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GMSrc::GMSrc(skiagm::GMRegistry::Factory factory) : fFactory(factory) {}
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Error GMSrc::draw(SkCanvas* canvas) const {
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std::unique_ptr<skiagm::GM> gm(fFactory(nullptr));
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canvas->concat(gm->getInitialTransform());
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gm->draw(canvas);
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return "";
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}
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SkISize GMSrc::size() const {
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std::unique_ptr<skiagm::GM> gm(fFactory(nullptr));
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return gm->getISize();
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}
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Name GMSrc::name() const {
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std::unique_ptr<skiagm::GM> gm(fFactory(nullptr));
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return gm->getName();
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}
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void GMSrc::modifyGrContextOptions(GrContextOptions* options) const {
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std::unique_ptr<skiagm::GM> gm(fFactory(nullptr));
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gm->modifyGrContextOptions(options);
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}
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/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
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BRDSrc::BRDSrc(Path path, Mode mode, CodecSrc::DstColorType dstColorType, uint32_t sampleSize)
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: fPath(path)
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, fMode(mode)
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, fDstColorType(dstColorType)
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, fSampleSize(sampleSize)
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{}
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bool BRDSrc::veto(SinkFlags flags) const {
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// No need to test to non-raster or indirect backends.
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return flags.type != SinkFlags::kRaster
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|| flags.approach != SinkFlags::kDirect;
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}
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static SkBitmapRegionDecoder* create_brd(Path path) {
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sk_sp<SkData> encoded(SkData::MakeFromFileName(path.c_str()));
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if (!encoded) {
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return NULL;
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}
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return SkBitmapRegionDecoder::Create(encoded, SkBitmapRegionDecoder::kAndroidCodec_Strategy);
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}
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Error BRDSrc::draw(SkCanvas* canvas) const {
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SkColorType colorType = canvas->imageInfo().colorType();
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if (kRGB_565_SkColorType == colorType &&
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CodecSrc::kGetFromCanvas_DstColorType != fDstColorType) {
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return Error::Nonfatal("Testing non-565 to 565 is uninteresting.");
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}
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switch (fDstColorType) {
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case CodecSrc::kGetFromCanvas_DstColorType:
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break;
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case CodecSrc::kIndex8_Always_DstColorType:
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colorType = kIndex_8_SkColorType;
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break;
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case CodecSrc::kGrayscale_Always_DstColorType:
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colorType = kGray_8_SkColorType;
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break;
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default:
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SkASSERT(false);
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break;
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}
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std::unique_ptr<SkBitmapRegionDecoder> brd(create_brd(fPath));
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if (nullptr == brd.get()) {
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return Error::Nonfatal(SkStringPrintf("Could not create brd for %s.", fPath.c_str()));
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}
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if (!brd->conversionSupported(colorType)) {
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return Error::Nonfatal("Cannot convert to color type.");
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}
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const uint32_t width = brd->width();
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const uint32_t height = brd->height();
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// Visually inspecting very small output images is not necessary.
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if ((width / fSampleSize <= 10 || height / fSampleSize <= 10) && 1 != fSampleSize) {
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return Error::Nonfatal("Scaling very small images is uninteresting.");
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}
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switch (fMode) {
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case kFullImage_Mode: {
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SkBitmap bitmap;
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if (!brd->decodeRegion(&bitmap, nullptr, SkIRect::MakeXYWH(0, 0, width, height),
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fSampleSize, colorType, false)) {
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return "Cannot decode (full) region.";
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}
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if (colorType != bitmap.colorType()) {
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return Error::Nonfatal("Cannot convert to color type.");
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}
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canvas->drawBitmap(bitmap, 0, 0);
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return "";
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}
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case kDivisor_Mode: {
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const uint32_t divisor = 2;
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if (width < divisor || height < divisor) {
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return Error::Nonfatal("Divisor is larger than image dimension.");
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}
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// Use a border to test subsets that extend outside the image.
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// We will not allow the border to be larger than the image dimensions. Allowing
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// these large borders causes off by one errors that indicate a problem with the
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// test suite, not a problem with the implementation.
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const uint32_t maxBorder = SkTMin(width, height) / (fSampleSize * divisor);
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const uint32_t scaledBorder = SkTMin(5u, maxBorder);
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const uint32_t unscaledBorder = scaledBorder * fSampleSize;
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// We may need to clear the canvas to avoid uninitialized memory.
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// Assume we are scaling a 780x780 image with sampleSize = 8.
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// The output image should be 97x97.
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// Each subset will be 390x390.
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// Each scaled subset be 48x48.
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// Four scaled subsets will only fill a 96x96 image.
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// The bottom row and last column will not be touched.
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// This is an unfortunate result of our rounding rules when scaling.
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// Maybe we need to consider testing scaled subsets without trying to
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// combine them to match the full scaled image? Or maybe this is the
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// best we can do?
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canvas->clear(0);
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for (uint32_t x = 0; x < divisor; x++) {
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for (uint32_t y = 0; y < divisor; y++) {
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// Calculate the subset dimensions
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uint32_t subsetWidth = width / divisor;
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uint32_t subsetHeight = height / divisor;
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const int left = x * subsetWidth;
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const int top = y * subsetHeight;
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// Increase the size of the last subset in each row or column, when the
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// divisor does not divide evenly into the image dimensions
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subsetWidth += (x + 1 == divisor) ? (width % divisor) : 0;
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subsetHeight += (y + 1 == divisor) ? (height % divisor) : 0;
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// Increase the size of the subset in order to have a border on each side
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const int decodeLeft = left - unscaledBorder;
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const int decodeTop = top - unscaledBorder;
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const uint32_t decodeWidth = subsetWidth + unscaledBorder * 2;
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const uint32_t decodeHeight = subsetHeight + unscaledBorder * 2;
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SkBitmap bitmap;
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if (!brd->decodeRegion(&bitmap, nullptr, SkIRect::MakeXYWH(decodeLeft,
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decodeTop, decodeWidth, decodeHeight), fSampleSize, colorType, false)) {
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return "Cannot decode region.";
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}
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if (colorType != bitmap.colorType()) {
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return Error::Nonfatal("Cannot convert to color type.");
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}
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canvas->drawBitmapRect(bitmap,
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SkRect::MakeXYWH((SkScalar) scaledBorder, (SkScalar) scaledBorder,
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(SkScalar) (subsetWidth / fSampleSize),
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(SkScalar) (subsetHeight / fSampleSize)),
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SkRect::MakeXYWH((SkScalar) (left / fSampleSize),
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(SkScalar) (top / fSampleSize),
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(SkScalar) (subsetWidth / fSampleSize),
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(SkScalar) (subsetHeight / fSampleSize)),
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nullptr);
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}
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}
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return "";
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}
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default:
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SkASSERT(false);
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return "Error: Should not be reached.";
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}
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}
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SkISize BRDSrc::size() const {
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std::unique_ptr<SkBitmapRegionDecoder> brd(create_brd(fPath));
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if (brd) {
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return SkISize::Make(SkTMax(1, brd->width() / (int) fSampleSize),
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SkTMax(1, brd->height() / (int) fSampleSize));
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}
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return SkISize::Make(0, 0);
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}
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static SkString get_scaled_name(const Path& path, float scale) {
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return SkStringPrintf("%s_%.3f", SkOSPath::Basename(path.c_str()).c_str(), scale);
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}
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Name BRDSrc::name() const {
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// We will replicate the names used by CodecSrc so that images can
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// be compared in Gold.
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if (1 == fSampleSize) {
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return SkOSPath::Basename(fPath.c_str());
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}
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return get_scaled_name(fPath, 1.0f / (float) fSampleSize);
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}
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/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
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static bool serial_from_path_name(const SkString& path) {
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if (!FLAGS_RAW_threading) {
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static const char* const exts[] = {
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"arw", "cr2", "dng", "nef", "nrw", "orf", "raf", "rw2", "pef", "srw",
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"ARW", "CR2", "DNG", "NEF", "NRW", "ORF", "RAF", "RW2", "PEF", "SRW",
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};
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const char* actualExt = strrchr(path.c_str(), '.');
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if (actualExt) {
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actualExt++;
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for (auto* ext : exts) {
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if (0 == strcmp(ext, actualExt)) {
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return true;
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}
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}
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}
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}
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return false;
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}
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CodecSrc::CodecSrc(Path path, Mode mode, DstColorType dstColorType, SkAlphaType dstAlphaType,
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float scale)
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: fPath(path)
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, fMode(mode)
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, fDstColorType(dstColorType)
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, fDstAlphaType(dstAlphaType)
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, fScale(scale)
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, fRunSerially(serial_from_path_name(path))
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{}
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bool CodecSrc::veto(SinkFlags flags) const {
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// Test to direct raster backends (8888 and 565).
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return flags.type != SinkFlags::kRaster || flags.approach != SinkFlags::kDirect;
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}
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// Allows us to test decodes to non-native 8888.
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static void swap_rb_if_necessary(SkBitmap& bitmap, CodecSrc::DstColorType dstColorType) {
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if (CodecSrc::kNonNative8888_Always_DstColorType != dstColorType) {
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return;
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}
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for (int y = 0; y < bitmap.height(); y++) {
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uint32_t* row = (uint32_t*) bitmap.getAddr(0, y);
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SkOpts::RGBA_to_BGRA(row, row, bitmap.width());
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}
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}
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// FIXME: Currently we cannot draw unpremultiplied sources. skbug.com/3338 and skbug.com/3339.
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// This allows us to still test unpremultiplied decodes.
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static void premultiply_if_necessary(SkBitmap& bitmap) {
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if (kUnpremul_SkAlphaType != bitmap.alphaType()) {
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return;
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}
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switch (bitmap.colorType()) {
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case kN32_SkColorType:
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for (int y = 0; y < bitmap.height(); y++) {
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uint32_t* row = (uint32_t*) bitmap.getAddr(0, y);
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SkOpts::RGBA_to_rgbA(row, row, bitmap.width());
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}
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break;
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case kIndex_8_SkColorType: {
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SkColorTable* colorTable = bitmap.getColorTable();
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SkPMColor* colorPtr = const_cast<SkPMColor*>(colorTable->readColors());
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SkOpts::RGBA_to_rgbA(colorPtr, colorPtr, colorTable->count());
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break;
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}
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default:
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// No need to premultiply kGray or k565 outputs.
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break;
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}
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// In the kIndex_8 case, the canvas won't even try to draw unless we mark the
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// bitmap as kPremul.
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bitmap.setAlphaType(kPremul_SkAlphaType);
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}
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static bool get_decode_info(SkImageInfo* decodeInfo, SkColorType canvasColorType,
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CodecSrc::DstColorType dstColorType, SkAlphaType dstAlphaType) {
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switch (dstColorType) {
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case CodecSrc::kIndex8_Always_DstColorType:
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if (kRGB_565_SkColorType == canvasColorType) {
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return false;
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}
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*decodeInfo = decodeInfo->makeColorType(kIndex_8_SkColorType);
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break;
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case CodecSrc::kGrayscale_Always_DstColorType:
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if (kRGB_565_SkColorType == canvasColorType) {
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return false;
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}
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*decodeInfo = decodeInfo->makeColorType(kGray_8_SkColorType);
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break;
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case CodecSrc::kNonNative8888_Always_DstColorType:
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if (kRGB_565_SkColorType == canvasColorType) {
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return false;
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}
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#ifdef SK_PMCOLOR_IS_RGBA
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*decodeInfo = decodeInfo->makeColorType(kBGRA_8888_SkColorType);
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#else
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*decodeInfo = decodeInfo->makeColorType(kRGBA_8888_SkColorType);
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#endif
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break;
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default:
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if (kRGB_565_SkColorType == canvasColorType &&
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kOpaque_SkAlphaType != decodeInfo->alphaType()) {
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return false;
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}
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*decodeInfo = decodeInfo->makeColorType(canvasColorType);
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break;
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}
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*decodeInfo = decodeInfo->makeAlphaType(dstAlphaType);
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return true;
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}
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static void draw_to_canvas(SkCanvas* canvas, const SkImageInfo& info, void* pixels, size_t rowBytes,
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SkPMColor* colorPtr, int colorCount, CodecSrc::DstColorType dstColorType,
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SkScalar left = 0, SkScalar top = 0) {
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sk_sp<SkColorTable> colorTable(new SkColorTable(colorPtr, colorCount));
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SkBitmap bitmap;
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bitmap.installPixels(info, pixels, rowBytes, colorTable.get(), nullptr, nullptr);
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premultiply_if_necessary(bitmap);
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swap_rb_if_necessary(bitmap, dstColorType);
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canvas->drawBitmap(bitmap, left, top);
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}
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Error CodecSrc::draw(SkCanvas* canvas) const {
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sk_sp<SkData> encoded(SkData::MakeFromFileName(fPath.c_str()));
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if (!encoded) {
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return SkStringPrintf("Couldn't read %s.", fPath.c_str());
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}
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std::unique_ptr<SkCodec> codec(SkCodec::NewFromData(encoded));
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if (nullptr == codec.get()) {
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return SkStringPrintf("Couldn't create codec for %s.", fPath.c_str());
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}
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SkImageInfo decodeInfo = codec->getInfo();
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if (!get_decode_info(&decodeInfo, canvas->imageInfo().colorType(), fDstColorType,
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fDstAlphaType)) {
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return Error::Nonfatal("Testing non-565 to 565 is uninteresting.");
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}
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// Try to scale the image if it is desired
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SkISize size = codec->getScaledDimensions(fScale);
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if (size == decodeInfo.dimensions() && 1.0f != fScale) {
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return Error::Nonfatal("Test without scaling is uninteresting.");
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}
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// Visually inspecting very small output images is not necessary. We will
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// cover these cases in unit testing.
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if ((size.width() <= 10 || size.height() <= 10) && 1.0f != fScale) {
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return Error::Nonfatal("Scaling very small images is uninteresting.");
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}
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decodeInfo = decodeInfo.makeWH(size.width(), size.height());
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const int bpp = SkColorTypeBytesPerPixel(decodeInfo.colorType());
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const size_t rowBytes = size.width() * bpp;
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const size_t safeSize = decodeInfo.getSafeSize(rowBytes);
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SkAutoMalloc pixels(safeSize);
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SkPMColor colorPtr[256];
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int colorCount = 256;
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SkCodec::Options options;
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if (kCodecZeroInit_Mode == fMode) {
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memset(pixels.get(), 0, size.height() * rowBytes);
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options.fZeroInitialized = SkCodec::kYes_ZeroInitialized;
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}
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SkImageInfo bitmapInfo = decodeInfo;
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if (kRGBA_8888_SkColorType == decodeInfo.colorType() ||
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kBGRA_8888_SkColorType == decodeInfo.colorType()) {
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bitmapInfo = bitmapInfo.makeColorType(kN32_SkColorType);
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}
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switch (fMode) {
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case kAnimated_Mode: {
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std::vector<SkCodec::FrameInfo> frameInfos = codec->getFrameInfo();
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if (frameInfos.size() <= 1) {
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return SkStringPrintf("%s is not an animated image.", fPath.c_str());
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}
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// As in CodecSrc::size(), compute a roughly square grid to draw the frames
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// into. "factor" is the number of frames to draw on one row. There will be
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// up to "factor" rows as well.
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const float root = sqrt((float) frameInfos.size());
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const int factor = sk_float_ceil2int(root);
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// Used to cache a frame that future frames will depend on.
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SkAutoMalloc priorFramePixels;
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size_t cachedFrame = SkCodec::kNone;
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for (size_t i = 0; i < frameInfos.size(); i++) {
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options.fFrameIndex = i;
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// Check for a prior frame
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const size_t reqFrame = frameInfos[i].fRequiredFrame;
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if (reqFrame != SkCodec::kNone && reqFrame == cachedFrame
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&& priorFramePixels.get()) {
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// Copy into pixels
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memcpy(pixels.get(), priorFramePixels.get(), safeSize);
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options.fHasPriorFrame = true;
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} else {
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options.fHasPriorFrame = false;
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}
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const SkCodec::Result result = codec->getPixels(decodeInfo, pixels.get(),
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rowBytes, &options,
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colorPtr, &colorCount);
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switch (result) {
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case SkCodec::kSuccess:
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case SkCodec::kIncompleteInput: {
|
|
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,
|
|
colorPtr, colorCount, fDstColorType);
|
|
if (result == SkCodec::kIncompleteInput) {
|
|
return "";
|
|
}
|
|
break;
|
|
}
|
|
case SkCodec::kInvalidConversion:
|
|
if (i > 0 && (decodeInfo.colorType() == kRGB_565_SkColorType
|
|
|| decodeInfo.colorType() == kIndex_8_SkColorType)) {
|
|
return Error::Nonfatal(SkStringPrintf(
|
|
"Cannot decode frame %i to 565/Index8 (%s).", i, fPath.c_str()));
|
|
}
|
|
// Fall through.
|
|
default:
|
|
return SkStringPrintf("Couldn't getPixels for frame %i in %s.",
|
|
i, fPath.c_str());
|
|
}
|
|
|
|
// If a future frame depends on this one, store it in priorFrame.
|
|
// (Note that if i+1 does *not* depend on i, then no future frame can.)
|
|
if (i+1 < frameInfos.size() && frameInfos[i+1].fRequiredFrame == i) {
|
|
memcpy(priorFramePixels.reset(safeSize), pixels.get(), safeSize);
|
|
cachedFrame = i;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
case kCodecZeroInit_Mode:
|
|
case kCodec_Mode: {
|
|
switch (codec->getPixels(decodeInfo, pixels.get(), rowBytes, &options,
|
|
colorPtr, &colorCount)) {
|
|
case SkCodec::kSuccess:
|
|
// We consider incomplete to be valid, since we should still decode what is
|
|
// available.
|
|
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, colorPtr, colorCount,
|
|
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, nullptr, colorPtr, &colorCount)) {
|
|
int rowsDecoded;
|
|
if (SkCodec::kIncompleteInput == codec->incrementalDecode(&rowsDecoded)) {
|
|
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, NULL, colorPtr,
|
|
&colorCount)) {
|
|
return "Could not start scanline decoder";
|
|
}
|
|
|
|
switch (codec->getScanlineOrder()) {
|
|
case SkCodec::kTopDown_SkScanlineOrder:
|
|
case SkCodec::kBottomUp_SkScanlineOrder:
|
|
// 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);
|
|
break;
|
|
}
|
|
}
|
|
|
|
draw_to_canvas(canvas, bitmapInfo, dst, rowBytes, colorPtr, colorCount, 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, nullptr, colorPtr,
|
|
&colorCount)) {
|
|
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, nullptr,
|
|
colorPtr, &colorCount);
|
|
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, colorPtr, colorCount, 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;
|
|
|
|
SkCodec::Options opts;
|
|
SkIRect subset;
|
|
for (int x = 0; x < width; x += tileSize) {
|
|
subset = SkIRect::MakeXYWH(x, 0, SkTMin(tileSize, width - x), height);
|
|
opts.fSubset = ⊂
|
|
if (SkCodec::kSuccess != codec->startScanlineDecode(decodeInfo, &opts,
|
|
colorPtr, &colorCount)) {
|
|
return "Could not start scanline decoder.";
|
|
}
|
|
|
|
codec->getScanlines(SkTAddOffset<void>(pixels.get(), x * bpp), height, rowBytes);
|
|
}
|
|
|
|
draw_to_canvas(canvas, bitmapInfo, pixels.get(), rowBytes, colorPtr, colorCount,
|
|
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;
|
|
SkCodec::Options opts;
|
|
opts.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,
|
|
&opts, colorPtr, &colorCount);
|
|
switch (result) {
|
|
case SkCodec::kSuccess:
|
|
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, colorPtr,
|
|
colorCount, 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::NewFromData(encoded));
|
|
if (nullptr == codec) {
|
|
return SkISize::Make(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::NewFromData(encoded));
|
|
if (nullptr == codec.get()) {
|
|
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("Testing non-565 to 565 is uninteresting.");
|
|
}
|
|
|
|
// 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 = SkColorTypeBytesPerPixel(decodeInfo.colorType());
|
|
size_t rowBytes = size.width() * bpp;
|
|
SkAutoMalloc pixels(size.height() * rowBytes);
|
|
SkPMColor colorPtr[256];
|
|
int colorCount = 256;
|
|
|
|
SkBitmap bitmap;
|
|
SkImageInfo bitmapInfo = decodeInfo;
|
|
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.fColorPtr = colorPtr;
|
|
options.fColorCount = &colorCount;
|
|
options.fSampleSize = fSampleSize;
|
|
|
|
switch (codec->getAndroidPixels(decodeInfo, pixels.get(), rowBytes, &options)) {
|
|
case SkCodec::kSuccess:
|
|
case SkCodec::kIncompleteInput:
|
|
break;
|
|
default:
|
|
return SkStringPrintf("Couldn't getPixels %s.", fPath.c_str());
|
|
}
|
|
draw_to_canvas(canvas, bitmapInfo, pixels.get(), rowBytes, colorPtr, colorCount, fDstColorType);
|
|
return "";
|
|
}
|
|
|
|
SkISize AndroidCodecSrc::size() const {
|
|
sk_sp<SkData> encoded(SkData::MakeFromFileName(fPath.c_str()));
|
|
std::unique_ptr<SkAndroidCodec> codec(SkAndroidCodec::NewFromData(encoded));
|
|
if (nullptr == codec) {
|
|
return SkISize::Make(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) {
|
|
return flags.type != SinkFlags::kGPU || flags.approach != SinkFlags::kDirect;
|
|
}
|
|
|
|
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.reset(SkCodecImageGenerator::NewFromEncodedCodec(encoded.get()));
|
|
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.reset(SkImageGeneratorCG::NewFromEncodedCG(encoded.get()));
|
|
#elif defined(SK_BUILD_FOR_WIN)
|
|
gen.reset(SkImageGeneratorWIC::NewFromEncodedWIC(encoded.get()));
|
|
#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(gen.release(), 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 = SkColorTypeBytesPerPixel(decodeInfo.colorType());
|
|
size_t rowBytes = decodeInfo.width() * bpp;
|
|
SkAutoMalloc pixels(decodeInfo.height() * rowBytes);
|
|
SkPMColor colorPtr[256];
|
|
int colorCount = 256;
|
|
|
|
if (!gen->getPixels(decodeInfo, pixels.get(), rowBytes, colorPtr, &colorCount)) {
|
|
return SkStringPrintf("Image generator could not getPixels() for %s\n", fPath.c_str());
|
|
}
|
|
|
|
draw_to_canvas(canvas, decodeInfo, pixels.get(), rowBytes, colorPtr, colorCount,
|
|
CodecSrc::kGetFromCanvas_DstColorType);
|
|
return "";
|
|
}
|
|
|
|
SkISize ImageGenSrc::size() const {
|
|
sk_sp<SkData> encoded(SkData::MakeFromFileName(fPath.c_str()));
|
|
std::unique_ptr<SkCodec> codec(SkCodec::NewFromData(encoded));
|
|
if (nullptr == codec) {
|
|
return SkISize::Make(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;
|
|
}
|
|
|
|
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::NewFromData(encoded));
|
|
if (nullptr == codec.get()) {
|
|
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 = SkData::MakeFromFileName(
|
|
GetResourcePath("icc_profiles/HP_ZR30w.icc").c_str());
|
|
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::MakeNamed(SkColorSpace::kSRGB_Named);
|
|
} else if (kDst_HPZR30w_Mode == fMode) {
|
|
dstSpace = SkColorSpace::MakeICC(dstData->data(), dstData->size());
|
|
}
|
|
|
|
SkImageInfo decodeInfo = codec->getInfo().makeColorType(fColorType).makeColorSpace(dstSpace);
|
|
if (kUnpremul_SkAlphaType == decodeInfo.alphaType()) {
|
|
decodeInfo = decodeInfo.makeAlphaType(kPremul_SkAlphaType);
|
|
}
|
|
if (kRGBA_F16_SkColorType == fColorType) {
|
|
SkASSERT(SkColorSpace_Base::Type::kXYZ == as_CSB(decodeInfo.colorSpace())->type());
|
|
SkColorSpace_XYZ* csXYZ = static_cast<SkColorSpace_XYZ*>(decodeInfo.colorSpace());
|
|
decodeInfo = decodeInfo.makeColorSpace(csXYZ->makeLinearGamma());
|
|
}
|
|
|
|
SkImageInfo bitmapInfo = decodeInfo;
|
|
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);
|
|
if (SkCodec::kSuccess != r && SkCodec::kIncompleteInput != r) {
|
|
// FIXME (raftias):
|
|
// This should be a fatal error. We need to add support for
|
|
// A2B images in SkColorSpaceXform.
|
|
return Error::Nonfatal(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:
|
|
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::NewFromData(encoded));
|
|
if (nullptr == codec) {
|
|
return SkISize::Make(0, 0);
|
|
}
|
|
return SkISize::Make(codec->getInfo().width(), codec->getInfo().height());
|
|
}
|
|
|
|
Name ColorCodecSrc::name() const {
|
|
return SkOSPath::Basename(fPath.c_str());
|
|
}
|
|
|
|
/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
|
|
|
|
static const SkRect kSKPViewport = {0,0, 1000,1000};
|
|
|
|
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 decode %s as a picture.", fPath.c_str());
|
|
}
|
|
stream = nullptr; // Might as well drop this when we're done with it.
|
|
|
|
canvas->clipRect(kSKPViewport);
|
|
canvas->drawPicture(pic);
|
|
return "";
|
|
}
|
|
|
|
SkISize SKPSrc::size() const {
|
|
std::unique_ptr<SkStream> stream = SkStream::MakeFromFile(fPath.c_str());
|
|
if (!stream) {
|
|
return SkISize::Make(0,0);
|
|
}
|
|
SkPictInfo info;
|
|
if (!SkPicture::InternalOnly_StreamIsSKP(stream.get(), &info)) {
|
|
return SkISize::Make(0,0);
|
|
}
|
|
SkRect viewport = kSKPViewport;
|
|
if (!viewport.intersect(info.fCullRect)) {
|
|
return SkISize::Make(0,0);
|
|
}
|
|
return viewport.roundOut().size();
|
|
}
|
|
|
|
Name SKPSrc::name() const { return SkOSPath::Basename(fPath.c_str()); }
|
|
|
|
/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
|
|
#if defined(SK_XML)
|
|
// Used when the image doesn't have an intrinsic size.
|
|
static const SkSize kDefaultSVGSize = SkSize::Make(1000, 1000);
|
|
|
|
// Used to force-scale tiny fixed-size images.
|
|
static const SkSize kMinimumSVGSize = SkSize::Make(128, 128);
|
|
|
|
SVGSrc::SVGSrc(Path path)
|
|
: fName(SkOSPath::Basename(path.c_str()))
|
|
, fScale(1) {
|
|
|
|
SkFILEStream stream(path.c_str());
|
|
if (!stream.isValid()) {
|
|
return;
|
|
}
|
|
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 SkISize::Make(0, 0);
|
|
}
|
|
|
|
return SkSize::Make(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) or indirect backends.
|
|
bool type_ok = flags.type == SinkFlags::kRaster
|
|
|| flags.type == SinkFlags::kGPU;
|
|
|
|
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());
|
|
(void)fReader.init(stream.get());
|
|
}
|
|
|
|
int MSKPSrc::pageCount() const { return fReader.pageCount(); }
|
|
|
|
SkISize MSKPSrc::size() const { return this->size(0); }
|
|
SkISize MSKPSrc::size(int i) const { return fReader.pageSize(i).toCeil(); }
|
|
|
|
Error MSKPSrc::draw(SkCanvas* c) const { return this->draw(0, c); }
|
|
Error MSKPSrc::draw(int i, SkCanvas* canvas) const {
|
|
std::unique_ptr<SkStreamAsset> stream = SkStream::MakeFromFile(fPath.c_str());
|
|
if (!stream) {
|
|
return SkStringPrintf("Unable to open file: %s", fPath.c_str());
|
|
}
|
|
if (fReader.pageCount() == 0) {
|
|
return SkStringPrintf("Unable to parse MultiPictureDocument file: %s", fPath.c_str());
|
|
}
|
|
if (i >= fReader.pageCount()) {
|
|
return SkStringPrintf("MultiPictureDocument page number out of range: %d", i);
|
|
}
|
|
sk_sp<SkPicture> page = fReader.readPage(stream.get(), i);
|
|
if (!page) {
|
|
return SkStringPrintf("SkMultiPictureDocumentReader failed on page %d: %s",
|
|
i, fPath.c_str());
|
|
}
|
|
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());
|
|
}
|
|
|
|
/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
|
|
|
|
DEFINE_bool(gpuStats, false, "Append GPU stats to the log for each GPU task?");
|
|
|
|
GPUSink::GPUSink(GrContextFactory::ContextType ct,
|
|
GrContextFactory::ContextOptions options,
|
|
int samples,
|
|
bool diText,
|
|
SkColorType colorType,
|
|
sk_sp<SkColorSpace> colorSpace,
|
|
bool threaded)
|
|
: fContextType(ct)
|
|
, fContextOptions(options)
|
|
, fSampleCount(samples)
|
|
, fUseDIText(diText)
|
|
, fColorType(colorType)
|
|
, fColorSpace(std::move(colorSpace))
|
|
, fThreaded(threaded) {}
|
|
|
|
DEFINE_bool(imm, false, "Run gpu configs in immediate mode.");
|
|
DEFINE_bool(batchClip, false, "Clip each GrBatch to its device bounds for testing.");
|
|
DEFINE_bool(batchBounds, false, "Draw a wireframe bounds of each GrBatch.");
|
|
DEFINE_int32(batchLookback, -1, "Maximum GrBatch lookback for combining, negative means default.");
|
|
DEFINE_int32(batchLookahead, -1, "Maximum GrBatch lookahead for combining, negative means "
|
|
"default.");
|
|
|
|
Error GPUSink::draw(const Src& src, SkBitmap* dst, SkWStream*, SkString* log) const {
|
|
GrContextOptions grOptions;
|
|
grOptions.fImmediateMode = FLAGS_imm;
|
|
grOptions.fClipBatchToBounds = FLAGS_batchClip;
|
|
grOptions.fDrawBatchBounds = FLAGS_batchBounds;
|
|
grOptions.fMaxBatchLookback = FLAGS_batchLookback;
|
|
grOptions.fMaxBatchLookahead = FLAGS_batchLookahead;
|
|
|
|
src.modifyGrContextOptions(&grOptions);
|
|
|
|
GrContextFactory factory(grOptions);
|
|
const SkISize size = src.size();
|
|
const SkImageInfo info =
|
|
SkImageInfo::Make(size.width(), size.height(), fColorType,
|
|
kPremul_SkAlphaType, fColorSpace);
|
|
#if SK_SUPPORT_GPU
|
|
GrContext* context = factory.getContextInfo(fContextType, fContextOptions).grContext();
|
|
const int maxDimension = context->caps()->maxTextureSize();
|
|
if (maxDimension < SkTMax(size.width(), size.height())) {
|
|
return Error::Nonfatal("Src too large to create a texture.\n");
|
|
}
|
|
#endif
|
|
|
|
auto surface(
|
|
NewGpuSurface(&factory, fContextType, fContextOptions, info, fSampleCount, fUseDIText));
|
|
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;
|
|
}
|
|
canvas->flush();
|
|
if (FLAGS_gpuStats) {
|
|
canvas->getGrContext()->dumpCacheStats(log);
|
|
canvas->getGrContext()->dumpGpuStats(log);
|
|
}
|
|
dst->allocPixels(info);
|
|
canvas->readPixels(dst, 0, 0);
|
|
if (FLAGS_abandonGpuContext) {
|
|
factory.abandonContexts();
|
|
} else if (FLAGS_releaseAndAbandonGpuContext) {
|
|
factory.releaseResourcesAndAbandonContexts();
|
|
}
|
|
return "";
|
|
}
|
|
|
|
/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
|
|
|
|
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 {
|
|
SkDocument::PDFMetadata metadata;
|
|
metadata.fTitle = src.name();
|
|
metadata.fSubject = "rendering correctness test";
|
|
metadata.fCreator = "Skia/DM";
|
|
sk_sp<SkDocument> doc = SkDocument::MakePDF(dst, SK_ScalarDefaultRasterDPI,
|
|
metadata, nullptr, fPDFA);
|
|
if (!doc) {
|
|
return "SkDocument::MakePDF() returned nullptr";
|
|
}
|
|
return draw_skdocument(src, doc.get(), dst);
|
|
}
|
|
|
|
/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
|
|
|
|
XPSSink::XPSSink() {}
|
|
|
|
Error XPSSink::draw(const Src& src, SkBitmap*, SkWStream* dst, SkString*) const {
|
|
sk_sp<SkDocument> doc(SkDocument::MakeXPS(dst));
|
|
if (!doc) {
|
|
return "SkDocument::MakeXPS() returned nullptr";
|
|
}
|
|
return draw_skdocument(src, doc.get(), dst);
|
|
}
|
|
|
|
/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
|
|
|
|
PipeSink::PipeSink() {}
|
|
|
|
Error PipeSink::draw(const Src& src, SkBitmap*, SkWStream* dst, SkString*) const {
|
|
return src.draw(SkPipeSerializer().beginWrite(SkRect::Make(src.size()), dst));
|
|
}
|
|
|
|
/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
|
|
|
|
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"));
|
|
Json::Value json = debugCanvas.toJSON(
|
|
dataManager, debugCanvas.getSize(), nullCanvas.get());
|
|
std::string value = Json::StyledWriter().write(json);
|
|
return dst->write(value.c_str(), value.size()) ? "" : "SkWStream Error";
|
|
}
|
|
|
|
/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
|
|
|
|
SVGSink::SVGSink() {}
|
|
|
|
Error SVGSink::draw(const Src& src, SkBitmap*, SkWStream* dst, SkString*) const {
|
|
#if defined(SK_XML)
|
|
std::unique_ptr<SkXMLWriter> xmlWriter(new SkXMLStreamWriter(dst));
|
|
return src.draw(SkSVGCanvas::Make(SkRect::MakeWH(SkIntToScalar(src.size().width()),
|
|
SkIntToScalar(src.size().height())),
|
|
xmlWriter.get()).get());
|
|
#else
|
|
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);
|
|
|
|
SkMallocPixelRef::ZeroedPRFactory factory;
|
|
dst->allocPixels(SkImageInfo::Make(size.width(), size.height(),
|
|
fColorType, alphaType, fColorSpace),
|
|
&factory,
|
|
nullptr/*colortable*/);
|
|
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;
|
|
}
|
|
// The dimensions are a property of the Src only, and so should be identical.
|
|
SkASSERT(reference.getSize() == bitmap->getSize());
|
|
if (reference.getSize() != bitmap->getSize()) {
|
|
return "Dimensions don't match reference";
|
|
}
|
|
// All SkBitmaps in DM are pre-locked and tight, so this comparison is easy.
|
|
if (0 != memcmp(reference.getPixels(), bitmap->getPixels(), reference.getSize())) {
|
|
return "Pixels don't match reference";
|
|
}
|
|
}
|
|
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 SkISize::Make(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;
|
|
bitmap->lockPixels();
|
|
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()));
|
|
|
|
return draw_to_canvas(fSink.get(), bitmap, stream, log, size, [&](SkCanvas* canvas) {
|
|
canvas->drawPicture(deserialized);
|
|
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 "";
|
|
});
|
|
}
|
|
|
|
/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
|
|
|
|
Error ViaPicture::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 {
|
|
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 check_against_reference(bitmap, src, fSink.get());
|
|
});
|
|
}
|
|
|
|
/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
|
|
|
|
Error ViaDefer::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 {
|
|
SkDeferredCanvas deferred(canvas);
|
|
return src.draw(&deferred);
|
|
});
|
|
}
|
|
|
|
/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
|
|
|
|
Error ViaPipe::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 tmpStream;
|
|
Error err = src.draw(SkPipeSerializer().beginWrite(SkRect::Make(size), &tmpStream));
|
|
if (!err.isEmpty()) {
|
|
return err;
|
|
}
|
|
sk_sp<SkData> data = tmpStream.detachAsData();
|
|
SkPipeDeserializer().playback(data->data(), data->size(), canvas);
|
|
return check_against_reference(bitmap, src, fSink.get());
|
|
});
|
|
}
|
|
|
|
/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
|
|
|
|
// Draw the Src into two pictures, then draw the second picture into the wrapped Sink.
|
|
// This tests that any shortcuts we may take while recording that second picture are legal.
|
|
Error ViaSecondPicture::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 {
|
|
SkPictureRecorder recorder;
|
|
sk_sp<SkPicture> pic;
|
|
for (int i = 0; i < 2; i++) {
|
|
Error err = src.draw(recorder.beginRecording(SkIntToScalar(size.width()),
|
|
SkIntToScalar(size.height())));
|
|
if (!err.isEmpty()) {
|
|
return err;
|
|
}
|
|
pic = recorder.finishRecordingAsPicture();
|
|
}
|
|
canvas->drawPicture(pic);
|
|
return check_against_reference(bitmap, src, fSink.get());
|
|
});
|
|
}
|
|
|
|
/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
|
|
|
|
// Draw the Src twice. This can help exercise caching.
|
|
Error ViaTwice::draw(const Src& src, SkBitmap* bitmap, SkWStream* stream, SkString* log) const {
|
|
return draw_to_canvas(fSink.get(), bitmap, stream, log, src.size(), [&](SkCanvas* canvas) -> Error {
|
|
for (int i = 0; i < 2; i++) {
|
|
SkAutoCanvasRestore acr(canvas, true/*save now*/);
|
|
canvas->clear(SK_ColorTRANSPARENT);
|
|
Error err = src.draw(canvas);
|
|
if (err.isEmpty()) {
|
|
return err;
|
|
}
|
|
}
|
|
return check_against_reference(bitmap, src, fSink.get());
|
|
});
|
|
}
|
|
|
|
/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
|
|
|
|
// This is like SkRecords::Draw, in that it plays back SkRecords ops into a Canvas.
|
|
// Unlike SkRecords::Draw, it builds a single-op sub-picture out of each Draw-type op.
|
|
// This is an only-slightly-exaggerated simluation of Blink's Slimming Paint pictures.
|
|
struct DrawsAsSingletonPictures {
|
|
SkCanvas* fCanvas;
|
|
const SkDrawableList& fDrawables;
|
|
SkRect fBounds;
|
|
|
|
template <typename T>
|
|
void draw(const T& op, SkCanvas* canvas) {
|
|
// We must pass SkMatrix::I() as our initial matrix.
|
|
// By default SkRecords::Draw() uses the canvas' matrix as its initial matrix,
|
|
// which would have the funky effect of applying transforms over and over.
|
|
SkRecords::Draw d(canvas, nullptr, fDrawables.begin(), fDrawables.count(), &SkMatrix::I());
|
|
d(op);
|
|
}
|
|
|
|
// Draws get their own picture.
|
|
template <typename T>
|
|
SK_WHEN(T::kTags & SkRecords::kDraw_Tag, void) operator()(const T& op) {
|
|
SkPictureRecorder rec;
|
|
this->draw(op, rec.beginRecording(fBounds));
|
|
sk_sp<SkPicture> pic(rec.finishRecordingAsPicture());
|
|
fCanvas->drawPicture(pic);
|
|
}
|
|
|
|
// We'll just issue non-draws directly.
|
|
template <typename T>
|
|
skstd::enable_if_t<!(T::kTags & SkRecords::kDraw_Tag), void> operator()(const T& op) {
|
|
this->draw(op, fCanvas);
|
|
}
|
|
};
|
|
|
|
// Record Src into a picture, then record it into a macro picture with a sub-picture for each draw.
|
|
// Then play back that macro picture into our wrapped sink.
|
|
Error ViaSingletonPictures::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 {
|
|
// Use low-level (Skia-private) recording APIs so we can read the SkRecord.
|
|
SkRecord skr;
|
|
SkRecorder recorder(&skr, size.width(), size.height());
|
|
Error err = src.draw(&recorder);
|
|
if (!err.isEmpty()) {
|
|
return err;
|
|
}
|
|
|
|
// Record our macro-picture, with each draw op as its own sub-picture.
|
|
SkPictureRecorder macroRec;
|
|
SkCanvas* macroCanvas = macroRec.beginRecording(SkIntToScalar(size.width()),
|
|
SkIntToScalar(size.height()));
|
|
|
|
std::unique_ptr<SkDrawableList> drawables(recorder.detachDrawableList());
|
|
const SkDrawableList empty;
|
|
|
|
DrawsAsSingletonPictures drawsAsSingletonPictures = {
|
|
macroCanvas,
|
|
drawables ? *drawables : empty,
|
|
SkRect::MakeWH((SkScalar)size.width(), (SkScalar)size.height()),
|
|
};
|
|
for (int i = 0; i < skr.count(); i++) {
|
|
skr.visit(i, drawsAsSingletonPictures);
|
|
}
|
|
sk_sp<SkPicture> macroPic(macroRec.finishRecordingAsPicture());
|
|
|
|
canvas->drawPicture(macroPic);
|
|
return check_against_reference(bitmap, src, fSink.get());
|
|
});
|
|
}
|
|
|
|
/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
|
|
|
|
Error ViaLite::draw(const Src& src, SkBitmap* bitmap, SkWStream* stream, SkString* log) const {
|
|
auto size = src.size();
|
|
SkRect bounds = {0,0, (SkScalar)size.width(), (SkScalar)size.height()};
|
|
return draw_to_canvas(fSink.get(), bitmap, stream, log, size, [&](SkCanvas* canvas) -> Error {
|
|
sk_sp<SkLiteDL> dl = SkLiteDL::New(bounds);
|
|
|
|
SkLiteRecorder rec;
|
|
rec.reset(dl.get());
|
|
|
|
Error err = src.draw(&rec);
|
|
if (!err.isEmpty()) {
|
|
return err;
|
|
}
|
|
dl->draw(canvas);
|
|
return check_against_reference(bitmap, src, fSink.get());
|
|
});
|
|
}
|
|
|
|
} // namespace DM
|