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105 lines
2.5 KiB
C++
105 lines
2.5 KiB
C++
/*
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* AIM tm_converter
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* Copyright (C) 2015 lzwdgc
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <bmp.h>
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#include <buffer.h>
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#include <dxt5.h>
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#include <primitives/filesystem.h>
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#include <primitives/sw/main.h>
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#include <algorithm>
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#include <fstream>
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#include <iostream>
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#include <sstream>
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#include <stdio.h>
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#include <stdint.h>
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#include <string>
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using namespace std;
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void convert_simple(buffer &dst, const buffer &src, int width, int height)
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{
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int size = width * height * 2;
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for (int i = 0; i < size; i++)
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{
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uint8_t c;
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READ(src, c);
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uint8_t lo = c & 0x0F;
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uint8_t hi = (c & 0xF0) >> 4;
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dst.write(uint8_t((lo << 4) | lo));
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dst.write(uint8_t((hi << 4) | hi));
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}
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}
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void convert(const path &fn)
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{
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int width, height;
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int dxt5_flag = 0;
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buffer src(read_file(fn));
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READ(src, width);
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READ(src, height);
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src.seek(0x10);
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src._read(&dxt5_flag, 1);
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src.seek(0x4C);
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auto s = fn.string() + ".bmp";
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mat<uint32_t> m(width, height);
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if (dxt5_flag)
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{
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dxt5 d;
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d.width = width;
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d.height = height;
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d.load_blocks(src);
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m = d.unpack_tm();
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}
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else
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{
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buffer dst2;
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convert_simple(dst2, src, width, height);
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dst2.reset();
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memcpy(&m(0,0), dst2.getPtr(), dst2.size());
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m = m.flip(); // flip tga (normal rows order) to bmp (inverse rows order)
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}
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write_mat_bmp(s, m);
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}
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int main(int argc, char *argv[])
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{
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if (argc != 2)
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{
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printf("Usage: %s file.tm\n", argv[0]);
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return 1;
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}
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path p = argv[1];
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if (fs::is_regular_file(p))
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convert(p);
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else if (fs::is_directory(p))
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{
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auto files = enumerate_files_like(p, ".*\\.TM", false);
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for (auto &f : files)
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{
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std::cout << "processing: " << f << "\n";
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convert(f);
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}
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}
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else
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throw std::runtime_error("Bad fs object");
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return 0;
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}
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