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      1 /**************************************************************************
      2  *
      3  * Copyright 2010 Luca Barbieri
      4  *
      5  * Permission is hereby granted, free of charge, to any person obtaining
      6  * a copy of this software and associated documentation files (the
      7  * "Software"), to deal in the Software without restriction, including
      8  * without limitation the rights to use, copy, modify, merge, publish,
      9  * distribute, sublicense, and/or sell copies of the Software, and to
     10  * permit persons to whom the Software is furnished to do so, subject to
     11  * the following conditions:
     12  *
     13  * The above copyright notice and this permission notice (including the
     14  * next paragraph) shall be included in all copies or substantial
     15  * portions of the Software.
     16  *
     17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
     18  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
     19  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
     20  * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
     21  * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
     22  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
     23  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
     24  *
     25  **************************************************************************/
     26 
     27 #include "dxbc.h"
     28 #include "sm4.h"
     29 #include <iostream>
     30 #include <fstream>
     31 
     32 void usage()
     33 {
     34 	std::cerr << "Gallium Direct3D10/11 Shader Disassembler\n";
     35 	std::cerr << "This program is free software, released under a MIT-like license\n";
     36 	std::cerr << "Not affiliated with or endorsed by Microsoft in any way\n";
     37 	std::cerr << "Latest version available from http://cgit.freedesktop.org/mesa/mesa/\n";
     38 	std::cerr << "\n";
     39 	std::cerr << "Usage: fxdis FILE\n";
     40 	std::cerr << std::endl;
     41 }
     42 
     43 int main(int argc, char** argv)
     44 {
     45 	if(argc < 2)
     46 	{
     47 		usage();
     48 		return 1;
     49 	}
     50 
     51 	std::vector<char> data;
     52 	std::ifstream in(argv[1]);
     53 	char c;
     54 	in >> std::noskipws;
     55 	while(in >> c)
     56 		data.push_back(c);
     57 	in.close();
     58 
     59 	dxbc_container* dxbc = dxbc_parse(&data[0], data.size());
     60 	if(dxbc)
     61 	{
     62 		std::cout << *dxbc;
     63 		dxbc_chunk_header* sm4_chunk = dxbc_find_shader_bytecode(&data[0], data.size());
     64 		if(sm4_chunk)
     65 		{
     66 			sm4_program* sm4 = sm4_parse(sm4_chunk + 1, bswap_le32(sm4_chunk->size));
     67 			if(sm4)
     68 			{
     69 				std::cout << *sm4;
     70 				delete sm4;
     71 			}
     72 		}
     73 		delete dxbc;
     74 	}
     75 }
     76