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Diffstat (limited to 'src/base/vnc/convert.hh')
| -rw-r--r-- | src/base/vnc/convert.hh | 158 |
1 files changed, 0 insertions, 158 deletions
diff --git a/src/base/vnc/convert.hh b/src/base/vnc/convert.hh deleted file mode 100644 index 592076cbf..000000000 --- a/src/base/vnc/convert.hh +++ /dev/null @@ -1,158 +0,0 @@ -/* - * Copyright (c) 2011 ARM Limited - * All rights reserved - * - * The license below extends only to copyright in the software and shall - * not be construed as granting a license to any other intellectual - * property including but not limited to intellectual property relating - * to a hardware implementation of the functionality of the software - * licensed hereunder. You may use the software subject to the license - * terms below provided that you ensure that this notice is replicated - * unmodified and in its entirety in all distributions of the software, - * modified or unmodified, in source code or in binary form. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer; - * redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution; - * neither the name of the copyright holders nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * Authors: Ali Saidi - */ - -/** @file - * This file provides conversion functions for a variety of video modes - */ - -#ifndef __BASE_VNC_CONVERT_HH__ -#define __BASE_VNC_CONVERT_HH__ - -#include <zlib.h> -#include "base/bitunion.hh" - -class VideoConvert -{ - public: - enum Mode { - UnknownMode, - bgr565, - rgb565, - bgr8888, - rgb8888, - rgb888, - bgr888, - bgr444, - bgr4444, - rgb444, - rgb4444 - }; - - // supports bpp32 RGB (bmp) and bpp16 5:6:5 mode BGR (linux) - BitUnion32(Rgb8888) - Bitfield<7,0> blue; - Bitfield<15,8> green; - Bitfield<23,16> red; - Bitfield<31,24> alpha; - EndBitUnion(Rgb8888) - - BitUnion32(Bgr8888) - Bitfield<7,0> red; - Bitfield<15,8> green; - Bitfield<23,16> blue; - Bitfield<31,24> alpha; - EndBitUnion(Bgr8888) - - BitUnion16(Bgr565) - Bitfield<4,0> red; - Bitfield<10,5> green; - Bitfield<15,11> blue; - EndBitUnion(Bgr565) - - BitUnion16(Rgb565) - Bitfield<4,0> red; - Bitfield<10,5> green; - Bitfield<15,11> blue; - EndBitUnion(Rgb565) - - /** Setup the converter with the given parameters - * @param input_mode type of data that will be provided - * @param output_mode type of data that should be output - * @param _width width of the frame buffer - * @param _height height of the frame buffer - */ - VideoConvert(Mode input_mode, Mode output_mode, int _width, int _height); - - /** Destructor - */ - ~VideoConvert(); - - /** Convert the provided frame buffer data into the format specified in the - * constructor. - * @param fb the frame buffer to convert - * @return the converted data (user must free) - */ - uint8_t* convert(const uint8_t *fb) const; - - /** Return the number of pixels that this buffer specifies - * @return number of pixels - */ - int area() const { return width * height; } - - /** - * Returns a hash on the raw data. - * - * @return hash of the buffer - */ - inline uint64_t getHash(const uint8_t *fb) const { - return adler32(0UL, fb, width * height); - } - - private: - - /** - * Convert a bgr8888 input to rgb8888. - * @param fb the data to convert - * @return converted data - */ - uint8_t* bgr8888rgb8888(const uint8_t *fb) const; - - /** - * Convert a bgr888 input to rgb8888. - * @param fb the data to convert - * @return converted data - */ - uint8_t* bgr888rgb8888(const uint8_t *fb) const; - - /** - * Convert a bgr565 or rgb565 input to rgb8888. - * @param fb the data to convert - * @param bgr true if the input data is bgr565 - * @return converted data - */ - uint8_t* m565rgb8888(const uint8_t *fb, bool bgr) const; - - Mode inputMode; - Mode outputMode; - int width; - int height; -}; - -#endif // __BASE_VNC_CONVERT_HH__ - |