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78 lines
3.6 KiB
C++
78 lines
3.6 KiB
C++
/*****************************************************************************************
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* *
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* OpenSpace *
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* *
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* Copyright (c) 2014-2017 *
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* *
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* Permission is hereby granted, free of charge, to any person obtaining a copy of this *
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* software and associated documentation files (the "Software"), to deal in the Software *
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* without restriction, including without limitation the rights to use, copy, modify, *
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* merge, publish, distribute, sublicense, and/or sell copies of the Software, and to *
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* permit persons to whom the Software is furnished to do so, subject to the following *
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* conditions: *
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* *
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* The above copyright notice and this permission notice shall be included in all copies *
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* or substantial portions of the Software. *
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* *
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, *
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* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A *
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* PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT *
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF *
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* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE *
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* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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****************************************************************************************/
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#include <modules/globebrowsing/tile/tileloadjob.h>
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#include <modules/globebrowsing/tile/rawtiledatareader/rawtiledatareader.h>
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namespace openspace::globebrowsing {
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TileLoadJob::TileLoadJob(std::shared_ptr<RawTileDataReader> rawTileDataReader,
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const TileIndex& tileIndex)
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: _rawTileDataReader(rawTileDataReader)
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, _chunkIndex(tileIndex)
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, _pboMappedDataDestination(nullptr)
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, _hasOwnershipOfData(false)
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{ }
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TileLoadJob::TileLoadJob(std::shared_ptr<RawTileDataReader> rawTileDataReader,
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const TileIndex& tileIndex, char* pboDataPtr)
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: _rawTileDataReader(rawTileDataReader)
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, _chunkIndex(tileIndex)
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, _pboMappedDataDestination(pboDataPtr)
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, _hasOwnershipOfData(false)
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{ }
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TileLoadJob::~TileLoadJob() {
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if (_hasOwnershipOfData) {
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ghoul_assert(_rawTile->imageData, "Image data must exist");
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delete [] _rawTile->imageData;
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}
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}
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void TileLoadJob::execute() {
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size_t numBytes = _rawTileDataReader->tileTextureInitData().totalNumBytes();
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char* dataPtr = nullptr;
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if (_rawTileDataReader->tileTextureInitData().shouldAllocateDataOnCPU() ||
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!_pboMappedDataDestination)
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{
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dataPtr = new char[numBytes];
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_hasOwnershipOfData = true;
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}
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_rawTile = _rawTileDataReader->readTileData(
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_chunkIndex, dataPtr, _pboMappedDataDestination);
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}
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std::shared_ptr<RawTile> TileLoadJob::product() {
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_hasOwnershipOfData = false;
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return _rawTile;
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}
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bool TileLoadJob::hasOwnershipOfData() const {
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return _hasOwnershipOfData;
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}
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} // namespace openspace::globebrowsing
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