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90
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1 #include <iostream>
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2 #include <SDL_image.h>
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3 #include <libxml/parser.h>
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4 #include "polygon.h"
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5 #include "TaskManager.h"
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6 using namespace std;
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7
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8
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9 #define redMask 0x00ff0000
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10 #define greenMask 0x0000ff00
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11 #define blueMask 0x000000ff
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12 #define alphaMask 0
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13 #define width 128
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14 #define height 128
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15 #define bpp 32
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16
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17
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18 extern int get_fbdev_addr();
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19
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20 extern int decode(char *cont, FILE *outfile);
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21
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96
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22 #define LOAD_TEXTURE_SIZE 128*128*3
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90
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23
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24 void Polygon::set_data(char *file_name)
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25 {
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26 xmlDocPtr doc;
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27 xmlNodePtr cur;
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28 Polygon *tmp;
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29
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30 doc = xmlParseFile(file_name);
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31
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32 cur = xmlDocGetRootElement(doc);
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33
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34 xmlStrcmp(cur->name,(xmlChar*)"OBJECT-3D");
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35
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36 tmp = this;
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37
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38 for (cur=cur->children; cur; cur=cur->next) {
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39 if (!xmlStrcmp(cur->name,(xmlChar*)"surface")) {
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40 tmp->create_data(cur);
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41 if(cur->next->next) {
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42 tmp->add_next();
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43 tmp = tmp->next;
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44 }
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45 }
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46 }
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47 xmlFreeDoc(doc);
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48 }
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49
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50 void Polygon::create_data(xmlNodePtr cur)
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51 {
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52 size = atoi((char *)xmlGetProp(cur,(xmlChar *)"size"));
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53 name = (char *)xmlGetProp(cur,(xmlChar *)"name");
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54 parent_name = (char *)xmlGetProp(cur,(xmlChar *)"parent");
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55 next = NULL;
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56
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57 data = new float[size*3*3];
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58
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59 get_data(cur->children);
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60 }
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61
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62 void Polygon::add_next()
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63 {
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64 Polygon *p;
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65 p = new Polygon;
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66
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67 next = p;
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68 }
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69
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70
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71 void Polygon::get_data(xmlNodePtr cur)
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72 {
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73 char *cont;
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74 HTaskPtr task_load_texture = NULL;
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75 unsigned int fbdev_addr;
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76 for(;cur;cur=cur->next) {
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77 if(!xmlStrcmp(cur->name,(xmlChar*)"image")) {
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78 char image_name[20] = "/tmp/image_XXXXXX";
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79 int fd = mkstemp(image_name);
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80 FILE *outfile = fdopen(fd, "wb");
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81 if(NULL == outfile) {
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82 cout << "error open file\n";
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83 }
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84 cont = (char *)xmlNodeGetContent(cur);
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85 decode(cont, outfile);
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86 fclose(outfile);
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87
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88 texture_image = IMG_Load(image_name);
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89 //texture_image = SDL_LoadBMP(image_name);
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90 if(unlink(image_name)) {
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91 cout << "unlink error\n";
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92 }
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93
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94 }
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95 }
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96
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97 //void *_pixels = new Uint32[width*height*32/8];
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98 void *_pixels;
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99 posix_memalign((void**)&_pixels, 16, 3*128*128);
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100
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101 memcpy(_pixels, texture_image->pixels, 3*128*128);
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102
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103 // screen を返すけど、いつか free して
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104 //screen = SDL_CreateRGBSurfaceFrom(_pixels, width, height, 32,
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105 //width*4, redMask, greenMask,
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106 // blueMask,alphaMask);
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107
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108 fbdev_addr = get_fbdev_addr();
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109 task_load_texture
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110 = manager->create_task(0,LOAD_TEXTURE_SIZE,
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111 //(unsigned int)texture_image->pixels
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112 (unsigned int)_pixels ,fbdev_addr,NULL);
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113 task_load_texture->set_cpu(CPU_SPE);
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114 task_load_texture->spawn();
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115 }
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116
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