Mercurial > hg > Members > kono > Cerium
annotate Renderer/Engine/viewerGL.cc @ 1039:b9cd0c88b69a
AllExecute speparation.
| author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Tue, 07 Dec 2010 23:59:46 +0900 |
| parents | 7fafe412c28f |
| children |
| rev | line source |
|---|---|
| 922 | 1 #include "viewerGL.h" |
| 2 | |
| 3 | |
| 4 static void | |
| 5 ApplyMatrix(float *v, float *m) | |
| 6 { | |
| 944 | 7 float t[4]; |
| 922 | 8 |
| 944 | 9 t[0] = v[0]; |
| 10 t[1] = v[1]; | |
| 11 t[2] = v[2]; | |
| 12 t[3] = v[3]; | |
| 922 | 13 |
| 944 | 14 for (int i = 0; i < 4; i++) { |
| 15 v[i] = t[0]*m[i] + t[1]*m[i+4] + t[2]*m[i+8] + t[3]*m[i+12]; | |
| 16 } | |
| 922 | 17 } |
|
1039
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AllExecute speparation.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
1031
diff
changeset
|
18 #if 0 |
| 922 | 19 static void |
| 20 ApplyNormalMatrix(float *v, float *m) | |
| 21 { | |
| 944 | 22 float t[4]; |
| 922 | 23 |
| 944 | 24 t[0] = v[0]; |
| 25 t[1] = v[1]; | |
| 26 t[2] = v[2]; | |
| 922 | 27 |
| 944 | 28 for (int i = 0; i < 3; i++) { |
| 29 v[i] = t[0]*m[i] + t[1]*m[i+4] + t[2]*m[i+8]; | |
| 30 } | |
| 922 | 31 } |
|
1039
b9cd0c88b69a
AllExecute speparation.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
1031
diff
changeset
|
32 #endif |
| 922 | 33 |
| 944 | 34 ViewerGL::ViewerGL(TaskManager *m, int b, int w, int h, int _num) |
| 922 | 35 { |
| 944 | 36 spe_num = _num; |
| 37 manager = m; | |
| 922 | 38 |
| 944 | 39 quit_flag = false; |
| 40 start_time = 0; | |
| 41 this_time = 0; | |
| 42 frames = 0; | |
|
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remove garbage codes from viewerGL
koba <koba@cr.ie.u-ryukyu.ac.jp>
parents:
922
diff
changeset
|
43 |
| 922 | 44 video_init(b, w, h); |
| 45 } | |
| 46 | |
| 47 void | |
| 944 | 48 ViewerGL::video_init(int bpp, int width, int height) |
| 922 | 49 { |
| 944 | 50 SDL_Surface *screen; |
| 51 int rgb_size[3]; | |
| 52 int value = 1; | |
| 53 Uint32 sdl_flag = SDL_INIT_VIDEO | SDL_INIT_TIMER | SDL_INIT_JOYSTICK; | |
| 54 Uint32 video_flag = SDL_OPENGL; | |
| 55 | |
| 56 if (SDL_Init(sdl_flag) < 0) { | |
| 57 fprintf(stderr,"Couldn't initialize SDL: %s\n", SDL_GetError()); | |
| 58 exit(1); | |
| 922 | 59 } |
| 944 | 60 |
| 61 /* See if we should detect the display depth */ | |
| 62 if ( bpp == 0 ) | |
| 63 { | |
| 64 if ( SDL_GetVideoInfo()->vfmt->BitsPerPixel <= 8 ) | |
| 65 { | |
| 66 bpp = 8; | |
| 67 } | |
| 68 else | |
| 69 { | |
| 70 bpp = 32; | |
| 71 } | |
| 72 } | |
| 73 | |
| 74 /* Initialize the bpp */ | |
| 75 switch (bpp) | |
| 76 { | |
| 77 case 8: | |
| 78 rgb_size[0] = 3; | |
| 79 rgb_size[1] = 3; | |
| 80 rgb_size[2] = 2; | |
| 81 break; | |
| 82 case 15: | |
| 83 case 16: | |
| 84 rgb_size[0] = 5; | |
| 85 rgb_size[1] = 5; | |
| 86 rgb_size[2] = 5; | |
| 87 break; | |
| 88 default: | |
| 89 rgb_size[0] = 8; | |
| 90 rgb_size[1] = 8; | |
| 91 rgb_size[2] = 8; | |
| 92 break; | |
| 93 } | |
| 94 | |
| 95 screen = SDL_SetVideoMode(width, height, bpp, video_flag); | |
| 96 if (screen == NULL) { | |
| 97 fprintf(stderr, "Couldn't set GL mode: %s\n", SDL_GetError()); | |
| 98 SDL_Quit(); | |
| 99 exit(1); | |
| 100 } | |
| 101 this->width = screen->w; | |
| 102 this->height = screen->h; | |
| 103 this->bpp = screen->format->BitsPerPixel; | |
| 104 | |
| 105 //各パラメータがちゃんと取れているか確認 | |
| 106 printf("Screen BPP: %d\n", SDL_GetVideoSurface()->format->BitsPerPixel); | |
| 107 printf("\n"); | |
| 108 printf( "Vendor : %s\n", glGetString( GL_VENDOR ) ); | |
| 109 printf( "Renderer : %s\n", glGetString( GL_RENDERER ) ); | |
| 110 printf( "Version : %s\n", glGetString( GL_VERSION ) ); | |
| 111 printf( "Extensions : %s\n", glGetString( GL_EXTENSIONS ) ); | |
| 112 printf("\n"); | |
| 113 | |
| 114 SDL_GL_GetAttribute( SDL_GL_RED_SIZE, &value ); | |
| 115 printf( "SDL_GL_RED_SIZE: requested %d, got %d\n", rgb_size[0],value); | |
| 116 SDL_GL_GetAttribute( SDL_GL_GREEN_SIZE, &value ); | |
| 117 printf( "SDL_GL_GREEN_SIZE: requested %d, got %d\n", rgb_size[1],value); | |
| 118 SDL_GL_GetAttribute( SDL_GL_BLUE_SIZE, &value ); | |
| 119 printf( "SDL_GL_BLUE_SIZE: requested %d, got %d\n", rgb_size[2],value); | |
| 120 SDL_GL_GetAttribute( SDL_GL_DEPTH_SIZE, &value ); | |
| 121 printf( "SDL_GL_DEPTH_SIZE: requested %d, got %d\n", bpp, value ); | |
| 122 SDL_GL_GetAttribute( SDL_GL_DOUBLEBUFFER, &value ); | |
| 123 printf( "SDL_GL_DOUBLEBUFFER: requested 1, got %d\n", value ); | |
| 124 | |
| 125 //OpenGLの設定 | |
| 126 glViewport( 0, 0, width, height ); | |
| 127 glMatrixMode( GL_PROJECTION ); | |
| 128 glLoadIdentity( ); | |
| 129 | |
| 130 //正射影 | |
| 1031 | 131 //glOrtho( 0.0, width, height, 0.0, OPENGL_PARAM::near, OPENGL_PARAM::far ); |
| 132 glOrtho( 0.0, width, height, 0.0, OPENGL_PARAM::far, OPENGL_PARAM::near ); | |
| 944 | 133 |
| 134 glMatrixMode( GL_MODELVIEW ); | |
| 135 glLoadIdentity( ); | |
| 136 | |
| 137 //アルファブレンディング | |
| 138 glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); | |
| 139 | |
| 140 //光源 | |
| 141 glLightfv(GL_LIGHT0, GL_AMBIENT, OPENGL_PARAM::lightAmbient); | |
| 142 glLightfv(GL_LIGHT0, GL_DIFFUSE, OPENGL_PARAM::lightDiffuse); | |
| 143 glLightfv(GL_LIGHT0, GL_SPECULAR, OPENGL_PARAM::lightSpecular); | |
| 144 glLightfv(GL_LIGHT0, GL_POSITION, OPENGL_PARAM::lightPosition); | |
| 145 | |
|
960
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success alpha blending neatly
koba <koba@cr.ie.u-ryukyu.ac.jp>
parents:
959
diff
changeset
|
146 glEnable(GL_DEPTH_TEST); |
|
6945fb810ce3
success alpha blending neatly
koba <koba@cr.ie.u-ryukyu.ac.jp>
parents:
959
diff
changeset
|
147 glEnable(GL_ALPHA_TEST); |
|
6945fb810ce3
success alpha blending neatly
koba <koba@cr.ie.u-ryukyu.ac.jp>
parents:
959
diff
changeset
|
148 glAlphaFunc(GL_GREATER, 0); |
| 944 | 149 glDepthFunc(GL_LESS); |
| 1031 | 150 //glShadeModel(GL_SMOOTH); |
| 922 | 151 } |
| 152 | |
| 153 void | |
| 944 | 154 ViewerGL::mainLoop() |
| 922 | 155 { |
| 944 | 156 glEnable(GL_LIGHTING); |
| 157 glEnable(GL_LIGHT0); | |
| 158 glEnable(GL_BLEND); | |
| 159 | |
| 160 while(!quit_flag) { | |
| 161 run_loop(); | |
| 162 } | |
| 922 | 163 } |
| 164 | |
| 165 void | |
| 944 | 166 ViewerGL::run_loop() |
| 922 | 167 { |
| 944 | 168 clear_screen(); |
| 922 | 169 |
| 944 | 170 quit_flag = quit_check(); |
| 171 if (quit_flag == true) { | |
| 172 this_time = get_ticks(); | |
| 173 run_finish(); | |
| 174 return; | |
| 175 } | |
| 176 | |
| 177 clean_pixels(); | |
| 178 | |
| 179 sgroot->updateControllerState(); | |
| 180 sgroot->allExecute(width, height); | |
| 181 light_xyz_stock = sgroot->getLightVector(); | |
| 182 light_switch_stock = sgroot->getLightSwitch(); | |
| 183 light_sysswitch_stock = sgroot->getLightSysSwitch(); | |
| 184 pickup_vertex(); | |
| 185 | |
| 186 psx_sync_n(); | |
| 187 frames++; | |
| 922 | 188 } |
| 189 | |
| 190 void | |
| 944 | 191 ViewerGL::pickup_vertex() |
| 922 | 192 { |
| 944 | 193 float xyz1[4], xyz2[4], xyz3[4]; |
| 194 float tex_xy1[2], tex_xy2[2], tex_xy3[2]; | |
| 195 float normal1[4],normal2[4],normal3[4]; | |
| 196 GLuint texture; | |
| 197 | |
| 198 SceneGraphPtr sg_top = sgroot->getDrawSceneGraph(); | |
| 199 SceneGraphPtr sg = sg_top; | |
| 200 | |
| 201 while (sg) { | |
| 202 if (sg->flag_drawable) { | |
| 203 if (!sg->texture_info.gl_tex) { | |
| 204 sg->texture_info.gl_tex = SDL_GL_LoadTexture(sg->texture_info.texture_image); | |
| 205 } | |
| 206 texture = sg->texture_info.gl_tex; | |
| 207 glBindTexture(GL_TEXTURE_2D, texture); | |
| 922 | 208 |
| 944 | 209 glEnable(GL_TEXTURE_2D); |
| 210 glBegin( GL_TRIANGLES); | |
| 211 for (int i = 0; i < sg->size; i += 3) { | |
| 212 xyz1[0] = sg->coord_xyz[(i+0)*3]; | |
| 213 xyz1[1] = sg->coord_xyz[(i+0)*3+1]; | |
| 214 xyz1[2] = sg->coord_xyz[(i+0)*3+2]*-1.0f; | |
| 1031 | 215 //xyz1[2] = sg->coord_xyz[(i+0)*3+2]; |
| 944 | 216 xyz1[3] = 1.0f; |
| 217 | |
| 218 xyz2[0] = sg->coord_xyz[(i+1)*3]; | |
| 219 xyz2[1] = sg->coord_xyz[(i+1)*3+1]; | |
| 220 xyz2[2] = sg->coord_xyz[(i+1)*3+2]*-1.0f; | |
| 1031 | 221 //xyz2[2] = sg->coord_xyz[(i+1)*3+2]; |
| 944 | 222 xyz2[3] = 1.0f; |
| 223 | |
| 224 xyz3[0] = sg->coord_xyz[(i+2)*3]; | |
| 225 xyz3[1] = sg->coord_xyz[(i+2)*3+1]; | |
| 226 xyz3[2] = sg->coord_xyz[(i+2)*3+2]*-1.0f; | |
| 1031 | 227 //xyz3[2] = sg->coord_xyz[(i+2)*3+2]; |
| 944 | 228 xyz3[3] = 1.0f; |
| 229 | |
| 230 // sg->matrix = 回転行列*透視変換行列 | |
| 231 ApplyMatrix(xyz1, sg->matrix); | |
| 232 ApplyMatrix(xyz2, sg->matrix); | |
| 233 ApplyMatrix(xyz3, sg->matrix); | |
| 234 | |
| 1031 | 235 |
| 944 | 236 xyz1[0] /= xyz1[2]; |
| 237 xyz1[1] /= xyz1[2]; | |
| 238 xyz2[0] /= xyz2[2]; | |
| 239 xyz2[1] /= xyz2[2]; | |
| 240 xyz3[0] /= xyz3[2]; | |
| 241 xyz3[1] /= xyz3[2]; | |
| 1031 | 242 |
| 944 | 243 tex_xy1[0] = sg->coord_tex[(i+0)*3]; |
| 244 tex_xy1[1] = sg->coord_tex[(i+0)*3+1]; | |
| 245 tex_xy2[0] = sg->coord_tex[(i+1)*3]; | |
| 246 tex_xy2[1] = sg->coord_tex[(i+1)*3+1]; | |
| 247 tex_xy3[0] = sg->coord_tex[(i+2)*3]; | |
| 248 tex_xy3[1] = sg->coord_tex[(i+2)*3+1]; | |
| 1031 | 249 |
| 944 | 250 normal1[0] = sg->normal[(i+0)*3]; |
| 251 normal1[1] = sg->normal[(i+0)*3+1]; | |
| 252 normal1[2] = sg->normal[(i+0)*3+2]*-1.0f; | |
| 1031 | 253 //normal1[2] = sg->normal[(i+0)*3+2]; |
| 944 | 254 normal1[3] = 0.0f; |
| 255 | |
| 256 normal2[0] = sg->normal[(i+1)*3]; | |
| 257 normal2[1] = sg->normal[(i+1)*3+1]; | |
| 258 normal2[2] = sg->normal[(i+1)*3+2]*-1.0f; | |
| 1031 | 259 //normal2[2] = sg->normal[(i+1)*3+2]; |
| 944 | 260 normal2[3] = 0.0f; |
| 261 | |
| 262 normal3[0] = sg->normal[(i+2)*3]; | |
| 263 normal3[1] = sg->normal[(i+2)*3+1]; | |
| 264 normal3[2] = sg->normal[(i+2)*3+2]*-1.0f; | |
| 1031 | 265 //normal3[2] = sg->normal[(i+2)*3+2]; |
| 944 | 266 normal3[3] = 0.0f; |
| 267 | |
| 1031 | 268 ApplyMatrix(normal1,sg->real_matrix); |
| 269 ApplyMatrix(normal2,sg->real_matrix); | |
| 270 ApplyMatrix(normal3,sg->real_matrix); | |
| 944 | 271 |
| 272 obj_draw(xyz1, tex_xy1, normal1); | |
| 273 obj_draw(xyz2, tex_xy2, normal2); | |
| 274 obj_draw(xyz3, tex_xy3, normal3); | |
| 275 } | |
| 276 glEnd( ); | |
| 277 glDisable(GL_TEXTURE_2D); | |
| 922 | 278 } |
| 944 | 279 |
| 280 if (sg->children != NULL) { | |
| 281 sg = sg->children; | |
| 282 } else if (sg->brother != NULL) { | |
| 283 sg = sg->brother; | |
| 284 } else { | |
| 285 while (sg) { | |
| 286 if (sg->brother != NULL) { | |
| 287 sg = sg->brother; | |
| 922 | 288 break; |
| 289 } else { | |
| 944 | 290 if (sg->parent == NULL) { |
| 291 sg = NULL; | |
| 292 break; | |
| 293 } else { | |
| 294 sg = sg->parent; | |
| 295 } | |
| 922 | 296 } |
| 297 } | |
| 298 } | |
| 299 } | |
| 300 } | |
| 301 | |
| 302 void | |
| 944 | 303 ViewerGL::obj_draw(float *xyz, float *tex_xyz, float *normal_xyz) |
| 922 | 304 { |
| 1031 | 305 |
| 306 | |
| 944 | 307 glTexCoord2f(tex_xyz[0], tex_xyz[1]); |
| 308 glVertex3f(xyz[0], xyz[1], xyz[2]); | |
| 309 glNormal3f(normal_xyz[0], normal_xyz[1], normal_xyz[2]); | |
| 922 | 310 } |
| 311 | |
| 312 void | |
| 944 | 313 ViewerGL::clean_pixels() |
| 922 | 314 { |
| 944 | 315 glClearColor( 0.0, 0.0, 0.0, 1.0 ); |
| 316 glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); | |
| 922 | 317 } |
| 318 | |
| 319 void | |
| 944 | 320 ViewerGL::clear_screen() |
| 922 | 321 { |
| 944 | 322 GLenum gl_error; |
| 323 char* sdl_error; | |
| 324 | |
| 325 SDL_GL_SwapBuffers( ); | |
| 326 | |
| 327 /* Check for error conditions. */ | |
| 328 gl_error = glGetError( ); | |
| 329 | |
| 330 if( gl_error != GL_NO_ERROR ) | |
| 331 { | |
| 332 fprintf( stderr, "OpenGL error: %d\n", gl_error ); | |
| 333 } | |
| 334 | |
| 335 sdl_error = SDL_GetError( ); | |
| 336 | |
| 337 if( sdl_error[0] != '\0' ) | |
| 338 { | |
| 339 fprintf(stderr, "SDL error '%s'\n", sdl_error); | |
| 340 SDL_ClearError(); | |
| 341 } | |
| 922 | 342 } |
| 343 | |
| 344 void | |
| 944 | 345 ViewerGL::run_finish() |
| 922 | 346 { |
|
960
6945fb810ce3
success alpha blending neatly
koba <koba@cr.ie.u-ryukyu.ac.jp>
parents:
959
diff
changeset
|
347 glDisable(GL_ALPHA_TEST); |
|
6945fb810ce3
success alpha blending neatly
koba <koba@cr.ie.u-ryukyu.ac.jp>
parents:
959
diff
changeset
|
348 glDisable(GL_DEPTH_TEST); |
| 944 | 349 glDisable(GL_BLEND); |
| 350 glDisable(GL_LIGHT0); | |
| 351 glDisable(GL_LIGHTING); | |
| 352 | |
| 353 if (this_time != start_time) { | |
| 354 printf("%f FPS\n", (((float)frames)/(this_time-start_time))*1000.0); | |
| 355 } | |
| 356 | |
| 357 delete sgroot; | |
| 358 quit(); | |
| 922 | 359 } |
| 360 | |
| 361 /* end */ |