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167 lines
9.2 KiB
167 lines
9.2 KiB
/* |
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This file is part of Magnum. |
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Copyright © 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 |
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Vladimír Vondruš <mosra@centrum.cz> |
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Permission is hereby granted, free of charge, to any person obtaining a |
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copy of this software and associated documentation files (the "Software"), |
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to deal in the Software without restriction, including without limitation |
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the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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and/or sell copies of the Software, and to permit persons to whom the |
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Software is furnished to do so, subject to the following conditions: |
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The above copyright notice and this permission notice shall be included |
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in all copies or substantial portions of the Software. |
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
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DEALINGS IN THE SOFTWARE. |
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*/ |
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#include "ImageData.h" |
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#include <Corrade/Containers/StridedArrayView.h> |
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#include "Magnum/ImageView.h" |
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#include "Magnum/PixelFormat.h" |
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#include "Magnum/Implementation/ImageProperties.h" |
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namespace Magnum { namespace Trade { |
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template<UnsignedInt dimensions> ImageData<dimensions>::ImageData(const PixelStorage storage, const PixelFormat format, const VectorTypeFor<dimensions, Int>& size, Containers::Array<char>&& data, const void* const importerState) noexcept: ImageData{storage, format, {}, Magnum::pixelSize(format), size, std::move(data), importerState} {} |
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template<UnsignedInt dimensions> ImageData<dimensions>::ImageData(const PixelStorage storage, const UnsignedInt format, const UnsignedInt formatExtra, const UnsignedInt pixelSize, const VectorTypeFor<dimensions, Int>& size, Containers::Array<char>&& data, const void* const importerState) noexcept: ImageData{storage, pixelFormatWrap(format), formatExtra, pixelSize, size, std::move(data), importerState} {} |
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template<UnsignedInt dimensions> ImageData<dimensions>::ImageData(const PixelStorage storage, const PixelFormat format, const UnsignedInt formatExtra, const UnsignedInt pixelSize, const VectorTypeFor<dimensions, Int>& size, Containers::Array<char>&& data, const void* const importerState) noexcept: _compressed{false}, _storage{storage}, _format{format}, _formatExtra{formatExtra}, _pixelSize{pixelSize}, _size{size}, _data{std::move(data)}, _importerState{importerState} { |
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CORRADE_ASSERT(Implementation::imageDataSize(*this) <= _data.size(), "Trade::ImageData::ImageData(): data too small, got" << _data.size() << "but expected at least" << Implementation::imageDataSize(*this) << "bytes", ); |
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} |
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template<UnsignedInt dimensions> ImageData<dimensions>::ImageData(const CompressedPixelStorage storage, const CompressedPixelFormat format, const VectorTypeFor<dimensions, Int>& size, Containers::Array<char>&& data, const void* const importerState) noexcept: _compressed{true}, _compressedStorage{storage}, _compressedFormat{format}, _size{size}, _data{std::move(data)}, _importerState{importerState} {} |
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template<UnsignedInt dimensions> ImageData<dimensions>::ImageData(const CompressedPixelStorage storage, const UnsignedInt format, const VectorTypeFor<dimensions, Int>& size, Containers::Array<char>&& data, const void* const importerState) noexcept: ImageData{storage, compressedPixelFormatWrap(format), size, std::move(data), importerState} {} |
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template<UnsignedInt dimensions> ImageData<dimensions>::ImageData(ImageData<dimensions>&& other) noexcept: _compressed{std::move(other._compressed)}, _size{std::move(other._size)}, _data{std::move(other._data)}, _importerState{std::move(other._importerState)} { |
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if(_compressed) { |
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new(&_compressedStorage) CompressedPixelStorage{std::move(other._compressedStorage)}; |
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_compressedFormat = std::move(other._compressedFormat); |
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} |
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else { |
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new(&_storage) PixelStorage{std::move(other._storage)}; |
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_format = std::move(other._format); |
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_formatExtra = std::move(other._formatExtra); |
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_pixelSize = std::move(other._pixelSize); |
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} |
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other._size = {}; |
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} |
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template<UnsignedInt dimensions> ImageData<dimensions>::ImageData(ImageData<dimensions>&& other, const void* const importerState) noexcept: ImageData{std::move(other)} { |
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_importerState = importerState; |
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} |
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template<UnsignedInt dimensions> ImageData<dimensions>& ImageData<dimensions>::operator=(ImageData<dimensions>&& other) noexcept { |
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using std::swap; |
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swap(_compressed, other._compressed); |
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if(_compressed) { |
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swap(_compressedStorage, other._compressedStorage); |
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swap(_compressedFormat, other._compressedFormat); |
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} |
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else { |
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swap(_storage, other._storage); |
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swap(_format, other._format); |
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} |
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swap(_formatExtra, other._formatExtra); |
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swap(_pixelSize, other._pixelSize); |
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swap(_size, other._size); |
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swap(_data, other._data); |
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swap(_importerState, other._importerState); |
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return *this; |
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} |
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template<UnsignedInt dimensions> PixelStorage ImageData<dimensions>::storage() const { |
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CORRADE_ASSERT(!_compressed, "Trade::ImageData::storage(): the image is compressed", {}); |
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return _storage; |
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} |
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template<UnsignedInt dimensions> PixelFormat ImageData<dimensions>::format() const { |
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CORRADE_ASSERT(!_compressed, "Trade::ImageData::format(): the image is compressed", {}); |
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return _format; |
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} |
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template<UnsignedInt dimensions> UnsignedInt ImageData<dimensions>::formatExtra() const { |
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CORRADE_ASSERT(!_compressed, "Trade::ImageData::formatExtra(): the image is compressed", {}); |
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return _formatExtra; |
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} |
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template<UnsignedInt dimensions> CompressedPixelStorage ImageData<dimensions>::compressedStorage() const { |
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CORRADE_ASSERT(_compressed, "Trade::ImageData::compressedStorage(): the image is not compressed", {}); |
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return _compressedStorage; |
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} |
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template<UnsignedInt dimensions> CompressedPixelFormat ImageData<dimensions>::compressedFormat() const { |
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CORRADE_ASSERT(_compressed, "Trade::ImageData::compressedFormat(): the image is not compressed", {}); |
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return _compressedFormat; |
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} |
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template<UnsignedInt dimensions> UnsignedInt ImageData<dimensions>::pixelSize() const { |
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CORRADE_ASSERT(!_compressed, "Trade::ImageData::pixelSize(): the image is compressed", {}); |
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return _pixelSize; |
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} |
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template<UnsignedInt dimensions> std::pair<VectorTypeFor<dimensions, std::size_t>, VectorTypeFor<dimensions, std::size_t>> ImageData<dimensions>::dataProperties() const { |
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CORRADE_ASSERT(!_compressed, "Trade::ImageData::dataProperties(): the image is compressed", {}); |
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return Implementation::imageDataProperties<dimensions>(*this); |
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} |
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template<UnsignedInt dimensions> Containers::StridedArrayView<dimensions + 1, char> ImageData<dimensions>::pixels() { |
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CORRADE_ASSERT(!_compressed, "Trade::ImageData::pixels(): the image is compressed", {}); |
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return Implementation::imagePixelView<dimensions, char>(*this); |
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} |
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template<UnsignedInt dimensions> Containers::StridedArrayView<dimensions + 1, const char> ImageData<dimensions>::pixels() const { |
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CORRADE_ASSERT(!_compressed, "Trade::ImageData::pixels(): the image is compressed", {}); |
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return Implementation::imagePixelView<dimensions, const char>(*this); |
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} |
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template<UnsignedInt dimensions> ImageData<dimensions>::operator BasicMutableImageView<dimensions>() { |
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CORRADE_ASSERT(!_compressed, "Trade::ImageData: the image is compressed", (BasicMutableImageView<dimensions>{_storage, _format, _formatExtra, _pixelSize, _size})); |
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return BasicMutableImageView<dimensions>{_storage, _format, _formatExtra, _pixelSize, _size, _data}; |
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} |
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template<UnsignedInt dimensions> ImageData<dimensions>::operator BasicImageView<dimensions>() const { |
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CORRADE_ASSERT(!_compressed, "Trade::ImageData: the image is compressed", (BasicImageView<dimensions>{_storage, _format, _formatExtra, _pixelSize, _size})); |
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return BasicImageView<dimensions>{_storage, _format, _formatExtra, _pixelSize, _size, _data}; |
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} |
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template<UnsignedInt dimensions> ImageData<dimensions>::operator BasicMutableCompressedImageView<dimensions>() { |
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CORRADE_ASSERT(_compressed, "Trade::ImageData: the image is not compressed", (BasicMutableCompressedImageView<dimensions>{_compressedStorage, _compressedFormat, _size})); |
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return BasicMutableCompressedImageView<dimensions>{ |
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_compressedStorage, |
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_compressedFormat, _size, _data}; |
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} |
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template<UnsignedInt dimensions> ImageData<dimensions>::operator BasicCompressedImageView<dimensions>() const { |
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CORRADE_ASSERT(_compressed, "Trade::ImageData: the image is not compressed", (BasicCompressedImageView<dimensions>{_compressedStorage, _compressedFormat, _size})); |
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return BasicCompressedImageView<dimensions>{ |
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_compressedStorage, |
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_compressedFormat, _size, _data}; |
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} |
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template<UnsignedInt dimensions> Containers::Array<char> ImageData<dimensions>::release() { |
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Containers::Array<char> data{std::move(_data)}; |
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_size = {}; |
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return data; |
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} |
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#ifndef DOXYGEN_GENERATING_OUTPUT |
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template class MAGNUM_TRADE_EXPORT ImageData<1>; |
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template class MAGNUM_TRADE_EXPORT ImageData<2>; |
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template class MAGNUM_TRADE_EXPORT ImageData<3>; |
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#endif |
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}}
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