chromium/third_party/skia/src/codec/SkCodecImageGenerator.cpp

/*
 * 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 "src/codec/SkCodecImageGenerator.h"

#include "include/codec/SkEncodedOrigin.h"
#include "include/codec/SkPixmapUtils.h"
#include "include/core/SkAlphaType.h"
#include "include/core/SkData.h"
#include "include/core/SkImageInfo.h"
#include "include/core/SkPixmap.h"
#include "include/core/SkStream.h"
#include "include/core/SkTypes.h"
#include "src/codec/SkPixmapUtilsPriv.h"

#include <utility>

std::unique_ptr<SkImageGenerator> SkCodecImageGenerator::MakeFromEncodedCodec(
        sk_sp<SkData> data, std::optional<SkAlphaType> at) { … }

std::unique_ptr<SkImageGenerator> SkCodecImageGenerator::MakeFromCodec(
        std::unique_ptr<SkCodec> codec, std::optional<SkAlphaType> at) { … }

static SkImageInfo adjust_info(SkCodec* codec, std::optional<SkAlphaType> at) { … }

SkCodecImageGenerator::SkCodecImageGenerator(std::unique_ptr<SkCodec> codec,
                                             std::optional<SkAlphaType> at)
        : … { … }

sk_sp<SkData> SkCodecImageGenerator::onRefEncodedData() { … }

bool SkCodecImageGenerator::getPixels(const SkImageInfo& info, void* pixels, size_t rowBytes, const SkCodec::Options* options) { … }

bool SkCodecImageGenerator::onGetPixels(const SkImageInfo& requestInfo, void* requestPixels,
                                        size_t requestRowBytes, const Options& options) { … }

bool SkCodecImageGenerator::onQueryYUVAInfo(
        const SkYUVAPixmapInfo::SupportedDataTypes& supportedDataTypes,
        SkYUVAPixmapInfo* yuvaPixmapInfo) const { … }

bool SkCodecImageGenerator::onGetYUVAPlanes(const SkYUVAPixmaps& yuvaPixmaps) { … }

SkISize SkCodecImageGenerator::getScaledDimensions(float desiredScale) const { … }