mirror of https://git.h3cjp.net/H3cJP/citra.git
45 lines
1.3 KiB
C++
45 lines
1.3 KiB
C++
// Copyright 2019 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include <QImage>
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#include <QImageReader>
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#include <QString>
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#include "citra_qt/qt_image_interface.h"
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#include "common/logging/log.h"
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QtImageInterface::QtImageInterface() {
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QImageReader::setAllocationLimit(0);
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}
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bool QtImageInterface::DecodePNG(std::vector<u8>& dst, u32& width, u32& height,
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std::span<const u8> src) {
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QImage image(QImage::fromData(src.data(), static_cast<int>(src.size())));
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if (image.isNull()) {
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LOG_ERROR(Frontend, "Failed to decode png because image is null");
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return false;
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}
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width = image.width();
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height = image.height();
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image = image.convertToFormat(QImage::Format_RGBA8888);
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// Write RGBA8 to vector
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const std::size_t image_size = width * height * 4;
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dst.resize(image_size);
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std::memcpy(dst.data(), image.constBits(), image_size);
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return true;
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}
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bool QtImageInterface::EncodePNG(const std::string& path, u32 width, u32 height,
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std::span<const u8> src) {
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QImage image(src.data(), width, height, QImage::Format_RGBA8888);
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if (!image.save(QString::fromStdString(path), "PNG")) {
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LOG_ERROR(Frontend, "Failed to save {}", path);
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return false;
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}
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return true;
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}
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