TileComponent.h

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/*
 *    Copyright (C) 2016-2020 Grok Image Compression Inc.
 *
 *    This source code is free software: you can redistribute it and/or  modify
 *    it under the terms of the GNU Affero General Public License, version 3,
 *    as published by the Free Software Foundation.
 *
 *    This source code is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *    GNU Affero General Public License for more details.
 *
 *    You should have received a copy of the GNU Affero General Public License
 *    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 *
 *    This source code incorporates work covered by the BSD 2-clause license.
 *    Please see the LICENSE file in the root directory for details.
 *
 */
 
#pragma once
#include "testing.h"
#include <vector>
 
#include "TileProcessor.h"
 
namespace grk {
 
// tile component
struct TileComponent : public grk_rect_u32 {
        TileComponent();
        ~TileComponent();
 
        void create_buffer(     grk_image *output_image,uint32_t dx,uint32_t dy);
 
        bool init(bool isEncoder,
                        bool whole_tile,
                        grk_image *output_image,
                        CodingParams *cp,
                        TileCodingParams *tcp,
                        grk_tile *tile,
                        grk_image_comp* image_comp,
                        TileComponentCodingParams* tccp,
                        grk_plugin_tile *current_plugin_tile);
 
         void alloc_sparse_array(uint32_t numres);
         void release_mem();
 
         bool is_subband_area_of_interest(uint32_t resno,
                                                                        uint32_t bandno,
                                                                        uint32_t aoi_x0,
                                                                        uint32_t aoi_y0,
                                                                        uint32_t aoi_x1,
                                                                        uint32_t aoi_y1) const;
 
        uint32_t numresolutions; /* number of resolutions level */
        uint32_t numAllocatedResolutions;
        uint32_t resolutions_to_decompress; /* number of resolutions level to decompress (at max)*/
        grk_resolution *resolutions; /* resolutions information */
#ifdef DEBUG_LOSSLESS_T2
        grk_resolution* round_trip_resolutions;  /* round trip resolution information */
#endif
        uint64_t numpix;
        TileComponentBuffer<int32_t> *buf;
    bool   whole_tile_decoding;
        bool m_is_encoder;
        sparse_array *m_sa;
 
private:
        TileComponentCodingParams *m_tccp;
 
};
 
}