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Diffstat (limited to 'src/base/bitmap.cc')
| -rw-r--r-- | src/base/bitmap.cc | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/src/base/bitmap.cc b/src/base/bitmap.cc deleted file mode 100644 index 0052503a4..000000000 --- a/src/base/bitmap.cc +++ /dev/null @@ -1,114 +0,0 @@ -/* - * Copyright (c) 2010, 2015 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: William Wang - * Ali Saidi - * Chris Emmons - * Andreas Sandberg - */ - -#include "base/bitmap.hh" - -#include <cassert> - -#include "base/misc.hh" - -// bitmap class ctor -Bitmap::Bitmap(const FrameBuffer *_fb) - : fb(*_fb) -{ -} - -Bitmap::~Bitmap() -{ -} - -const Bitmap::CompleteV1Header -Bitmap::getCompleteHeader() const -{ - const uint32_t pixel_array_size(sizeof(PixelType) * fb.area()); - const uint32_t file_size(sizeof(CompleteV1Header) + pixel_array_size); - - const CompleteV1Header header = { - // File header - { - {'B','M'}, /* Magic */ - file_size, - 0, 0, /* Reserved */ - sizeof(CompleteV1Header) /* Offset to pixel array */ - }, - // Info/DIB header - { - sizeof(InfoHeaderV1), - fb.width(), - fb.height(), - 1, /* Color planes */ - 32, /* Bits per pixel */ - 0, /* No compression */ - pixel_array_size, /* Image size in bytes */ - 2835, /* x pixels per meter (assume 72 DPI) */ - 2835, /* y pixels per meter (assume 72 DPI) */ - 0, /* Colors in color table */ - 0 /* Important color count (0 == all are important) */ - } - }; - - return header; -} - -void -Bitmap::write(std::ostream &bmp) const -{ - const CompleteV1Header header(getCompleteHeader()); - - // 1. write the header - bmp.write(reinterpret_cast<const char *>(&header), sizeof(header)); - - // 2. write the bitmap data - // BMP start store data left to right starting with the bottom row - // so we need to do some creative flipping - std::vector<PixelType> line_buffer(fb.width()); - for (int y = 0; y < fb.height(); ++y) { - for (unsigned x = 0; x < fb.width(); ++x) - line_buffer[x] = fb.pixel(x, fb.height() - y - 1); - - bmp.write(reinterpret_cast<const char *>(line_buffer.data()), - line_buffer.size() * sizeof(line_buffer[0])); - } - - bmp.flush(); -} - |