mirror of
https://gitlab.uni-freiburg.de/opensourcevdi/spice
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66 lines
1.9 KiB
C++
66 lines
1.9 KiB
C++
/*
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Copyright (C) 2009 Red Hat, Inc.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _H_GLZ_DECODED_IMAGE
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#define _H_GLZ_DECODED_IMAGE
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#include "common.h"
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#include "glz_decoder_config.h"
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/*
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This class represents an image the lz window holds. It is created after the decoding of the
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image is completed, and destroyed when it exits the window.
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*/
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class GlzDecodedImage {
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public:
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GlzDecodedImage(uint64_t id, uint64_t win_head_id, uint8_t *data, int size,
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int bytes_per_pixel)
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: _id (id)
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, _win_head_id (win_head_id)
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, _data (data)
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, _bytes_per_pixel (bytes_per_pixel)
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, _size (size) {}
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virtual ~GlzDecodedImage() {}
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uint8_t *get_data() {return _data;}
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uint8_t *get_pixel_ref(int offset); // pallete pix_id = byte count
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uint64_t get_id() {return _id;}
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uint64_t get_window_head_id() {return _win_head_id;}
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int get_size() {return _size;}
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protected:
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uint64_t _id;
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uint64_t _win_head_id;
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uint8_t *_data;
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int _bytes_per_pixel; // if image is with palette pixel=byte
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int _size; // number of pixels
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};
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inline uint8_t* GlzDecodedImage::get_pixel_ref(int offset)
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{
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if (!_data) {
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return NULL;
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} else {
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return (_data + (offset * _bytes_per_pixel));
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}
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}
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#endif
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