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 "../sm4_to_tgsi.h" 30 #include "tgsi/tgsi_dump.h" 31 #include <iostream> 32 #include <fstream> 33 34 void usage() 35 { 36 std::cerr << "Gallium Direct3D10/11 Shader to TGSI converter\n"; 37 std::cerr << "This program is free software, released under a MIT-like license\n"; 38 std::cerr << "Not affiliated with or endorsed by Microsoft in any way\n"; 39 std::cerr << "Latest version available from http://cgit.freedesktop.org/mesa/mesa/\n"; 40 std::cerr << "\n"; 41 std::cerr << "Usage: dxbc2tgsi FILE\n"; 42 std::cerr << std::endl; 43 } 44 45 int main(int argc, char** argv) 46 { 47 if(argc < 2) 48 { 49 usage(); 50 return 1; 51 } 52 53 std::vector<char> data; 54 std::ifstream in(argv[1]); 55 char c; 56 in >> std::noskipws; 57 while(in >> c) 58 data.push_back(c); 59 in.close(); 60 61 dxbc_container* dxbc = dxbc_parse(&data[0], data.size()); 62 if(dxbc) 63 { 64 std::cout << *dxbc; 65 dxbc_chunk_header* sm4_chunk = dxbc_find_shader_bytecode(&data[0], data.size()); 66 if(sm4_chunk) 67 { 68 sm4_program* sm4 = sm4_parse(sm4_chunk + 1, bswap_le32(sm4_chunk->size)); 69 if(sm4) 70 { 71 const struct tgsi_token* tokens = (const struct tgsi_token*)sm4_to_tgsi(*sm4); 72 if(tokens) 73 { 74 std::cout << *sm4; 75 std::cout << "\n# TGSI program: " << std::endl; 76 tgsi_dump(tokens, 0); 77 } 78 } 79 } 80 delete dxbc; 81 } 82 } 83
