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comparison old/simple_render/viewer.cpp @ 507:735f76483bb2

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Reorganization..
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 12 Oct 2009 09:39:35 +0900
parents TaskManager/Test/simple_render/viewer.cpp@5c194c71eca8
children
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506:1d4a8a86f26b 507:735f76483bb2
1 #include <iostream>
2 #include <SDL.h>
3 #include "polygon.h"
4 #include "viewer.h"
5 #include "sys.h"
6 #include "SpuSpan.h"
7 #include "Func.h"
8 #include "error.h"
9 #include "fb.h"
10 using namespace std;
11
12 int Viewer::width;
13 int Viewer::height;
14 int Viewer::bpp;
15 int Viewer::spe_num;
16
17 #define redMask 0x00ff0000
18 #define greenMask 0x0000ff00
19 #define blueMask 0x000000ff
20 #define alphaMask 0
21
22 extern int create_sgp(Polygon *sg, SceneGraphPack *sgp);
23
24 #if 0
25 #define MEMORY_ALLOCATION(dest, align, size) \
26 posix_memalign((void**)(dest), (align), (size))
27 //void posix_memalign(void** dest, size_t align, size_t size){
28 //*dest = malloc(size);
29 //}
30 #else
31 #define MEMORY_ALLOCATION(dest, align, size) \
32 *((void**)dest) = malloc((size))
33 #endif
34
35
36
37
38 Viewer::Viewer(int b, int w, int h)
39 {
40 bpp = b;
41 width = w;
42 height = h;
43 spe_num = 1;
44 }
45
46 Viewer::Viewer(int b, int w, int h, int _num)
47 {
48 bpp = b;
49 width = w;
50 height = h;
51 spe_num = _num;
52 }
53
54 unsigned int fbdev_addr;
55
56 void Viewer::sdl_init()
57 {
58 if (SDL_Init( SDL_INIT_VIDEO ) < 0) {
59 fprintf(stderr,"Couldn't initialize SDL: %s\n",SDL_GetError());
60 exit( 1 );
61 }
62
63 #ifndef _DEBUG
64 screen = SDL_SetVideoMode( width, height, bpp, SDL_HWSURFACE);
65 if (screen == NULL) {
66 fprintf(stderr, "Couldn't set GL mode: %s\n", SDL_GetError());
67 SDL_Quit();
68 exit(1);
69 }
70 fbdev_addr = (uint32)screen->pixels;
71 #else
72 fbdev_addr = get_fbdev_addr();
73 if (fbdev_addr == 0) {
74 fbdev_addr = (unsigned int)(new Uint32[width*height*32/8]);
75 }
76 screen = SDL_CreateRGBSurfaceFrom((void*)fbdev_addr, width, height, 32,
77 width*4, redMask, greenMask,
78 blueMask, alphaMask);
79 #endif
80 }
81
82
83 int Viewer::get_ticks()
84 {
85 int time;
86 time = SDL_GetTicks();
87 return time;
88 }
89
90 bool Viewer::quit_check()
91 {
92 bool quit = false;
93 SDL_Event event;
94 while(SDL_PollEvent(&event))
95 {
96 if(event.type==SDL_QUIT)
97 {
98 quit = true;
99 return quit;
100 }
101 }
102 return quit;
103 }
104
105 void Viewer::quit()
106 {
107 SDL_Quit();
108 }
109
110
111 void Viewer::swap_buffers()
112 {
113 SDL_GL_SwapBuffers();
114 }
115
116
117 void
118 Viewer::write_pixel(int x, int y,float z, Uint32 rgb)
119 {
120 x += width/2;
121 y += height/2;
122
123 if (z < zRow[x][y]) {
124 if (x < width && x > 0 && y > 0 && y < height) {
125 zRow[x][y] = z;
126 y = height - y;
127 pixels[width*y + x] = rgb;
128 }
129 }
130 }
131
132 void
133 Viewer::write_line(float x1, float y1, float x2, float y2, Uint32 rgb)
134 {
135 if (x1 > x2) {
136 float x=0;
137 float y=0;
138 x=x1;
139 y=y1;
140 x1 = x2;
141 y1 = y2;
142 x2 = x;
143 y2 = y;
144 }
145
146 float s = y1;
147
148 if ((int)x1 == (int)x2) {
149 if (y1 > y2) {
150 float y=0;
151 y = y1;
152 y1 = y2;
153 y2 = y;
154 }
155
156 for (float i=y1; i<y2; i++) {
157 //write_pixel((int)x1,(int)i);
158 write_pixel((int)x1,(int)i,0,rgb);
159 }
160 } else {
161 float t = (y2 - y1)/(x2 - x1);
162 if (t < -1) {
163 float f = 0;
164 for (float i=x1; i<x2; i++) {
165 for (float a=(int)t; a<0; a++) {
166 write_pixel((int)i,(int)s,0,rgb);
167 s--;
168 }
169
170 f += t-(int)t;
171
172 if (f <= -1) {
173 write_pixel((int)i,(int)s,0,rgb);
174 f = 0;
175 s--;
176 }
177 }
178 } else if (t <= 1) {
179 for(float i=x1; i<x2; i++) {
180 //write_pixel((int)i,(int)s);
181 write_pixel((int)i,(int)s,0,rgb);
182 s += t;
183 }
184 } else {
185 float f = 0;
186 for (float i=x1; i<x2; i++) {
187 for (float a=0; a<(int)t; a++) {
188 write_pixel((int)i,(int)s,0,rgb);
189 s++;
190 }
191
192 f += t-(int)t;
193
194 if (f >= 1) {
195 write_pixel((int)i,(int)s,0,rgb);
196 f = 0;
197 s++;
198 }
199 }
200 }
201 }
202 }
203
204 void Viewer::write_triangle(float x1, float y1, float x2, float y2, float x3, float y3, Uint32 rgb)
205 {
206 write_line(x1,y1,x2,y2,rgb);
207 write_line(x2,y2,x3,y3,rgb);
208 write_line(x3,y3,x1,y1,rgb);
209 }
210
211 void Viewer::clean_pixels()
212 {
213 #if 0
214 for(int i=0; i<width*height; i++)
215 {
216 pixels[i] = 0x00;
217 }
218 #else
219 bzero(pixels, sizeof(int)*width*height);
220 #endif
221 }
222
223 void Viewer::graph_line()
224 {
225 int xl = width*height/2;
226 int yl = width/2;
227 for(int i=0; i<width; i++)
228 {
229 for(int t=0; t<height; t+=20)
230 {
231 pixels[width*t+i] = 0x5a;
232 }
233 pixels[xl +i] = 0xff;
234 }
235 for(int i=0; i<height; i++)
236 {
237 for(int t=0; t<width; t+=20)
238 {
239 pixels[i*width+t] = 0x5a;
240 }
241 pixels[i*width+yl] = 0xff;
242 }
243 }
244
245 int start_time;
246 int this_time;
247 int frames;
248 SDL_Surface *bitmap;
249 SDL_PixelFormat *pixelFormat;
250 Uint32 background;
251 Polygon *polygon;
252 SceneGraphPack *sgp;
253 PolygonPack *pp;
254 SpuSpan *ssl;
255
256 //SpanPack send_pack[6][10] __attribute__((aligned(16)));
257 SpanPack send_pack[SPE_NUM_MAX][MAX_SIZE_SPAN_PACK] __attribute__((aligned(16)));
258
259 void *__texture;
260
261 void
262 Viewer::run_init(char *xml)
263 {
264 HTaskPtr task;
265
266 start_time = get_ticks();
267 this_time = 0;
268 frames = 0;
269
270 pixelFormat = screen->format;
271 background = SDL_MapRGB(screen->format, 0x00, 0x00, 0x00);
272 //polygon = new Polygon;
273 //polygon->set_data(xml);
274 polygon = Polygon::createFromXMLfile(xml);
275 polygon->viewer = this;
276
277 // TaskManager 側で
278 // allocate API を作っておいた方がいい。
279 // もしくは configure ？微妙か
280 //posix_memalign((void**)&sgp, 16, sizeof(SceneGraphPack));
281 //posix_memalign((void**)&pp, 16, sizeof(PolygonPack));
282 //posix_memalign((void**)&ssl, 16, sizeof(SpuSpan));
283 //sgp = new SceneGraphPack;
284 //pp = new PolygonPack;
285 //ssl = new SpuSpan;
286 MEMORY_ALLOCATION( &sgp, 16, sizeof(SceneGraphPack));
287 MEMORY_ALLOCATION( &pp, 16, sizeof(PolygonPack));
288 MEMORY_ALLOCATION( &ssl, 16, sizeof(SpuSpan));
289 create_sgp(polygon, sgp);
290 sgp->ssl = ssl;
291
292 //pixels = new Uint32[width*height];
293 pixels = (Uint32*)fbdev_addr;
294 //fbdev_addr = (Uint32)pixels;
295 //graph_line();
296
297 bitmap = SDL_CreateRGBSurfaceFrom((void *)pixels, width, height, 32,
298 width*4, redMask, greenMask,
299 blueMask, alphaMask);
300
301 task = manager->create_task(VIEWER_RUN_LOOP, 0, 0, 0, NULL);
302 task->spawn();
303
304 //posix_memalign((void**)&__texture, 16, 128*128*3);
305 //__texture = malloc(128*128*3);
306 MEMORY_ALLOCATION( &__texture, 16, 128*128*3);
307 memcpy(__texture, polygon->texture_image->pixels, 128*128*3);
308 HTaskPtr task_init_tex;
309
310 for (int i = 0; i < spe_num; i++) {
311 task_init_tex
312 = manager->create_task(TASK_INIT_TEXTURE, 0,
313 (uint32)__texture, 0, NULL);
314 //task_init_tex->set_cpu(CPU_SPE);
315 task_init_tex->set_cpu((CPU_TYPE)(i + SPE_0));
316 task_init_tex->spawn();
317 }
318 }
319
320 void
321 Viewer::run_loop(void)
322 {
323 HTaskPtr task_update_sgp = NULL;
324 HTaskPtr task_create_pp = NULL;
325 HTaskPtr task_create_sp = NULL;
326 HTaskPtr task_finish = NULL;
327
328 HTaskPtr task;
329 bool quit_flg;
330
331 quit_flg = quit_check();
332
333 SDL_BlitSurface(bitmap, NULL, screen, NULL);
334 SDL_UpdateRect(screen, 0, 0, 0, 0);
335
336 if (quit_flg == true) {
337 this_time = get_ticks();
338 task_finish = manager->create_task(VIEWER_RUN_FINISH, 0, 0, 0, NULL);
339 task_finish->spawn();
340 return;
341 }
342
343 // clean_pixels や zRow_init は、
344 // spe で fb に draw する時は必要ない。
345 // ppe 側で draw する時にだけ呼ぶべき。
346 //clean_pixels();
347 //zRow_init();
348
349 // これ自身、一つのタスクとして回す方がよいか
350 //graph_line();
351
352 task_update_sgp
353 = manager->create_task(TASK_UPDATE_SGP, sizeof(SceneGraphPack),
354 (uint32)sgp, (uint32)sgp, NULL);
355 task_create_pp
356 = manager->create_task(TASK_CREATE_PP, sizeof(SceneGraphPack),
357 (uint32)sgp, (uint32)pp, NULL);
358 task_create_sp
359 = manager->create_task(TASK_CREATE_SPAN, sizeof(PolygonPack),
360 (uint32)pp, 0, NULL);
361
362 task = manager->create_task(VIEWER_RUN_DRAW, 0, 0, 0, NULL);
363
364 task->wait_for(task_update_sgp);
365 task->wait_for(task_create_pp);
366 task->wait_for(task_create_sp);
367 task_create_sp->wait_for(task_create_pp);
368
369 //task_update_sgp->set_cpu(CPU_SPE);
370 //task_create_pp->set_cpu(CPU_SPE);
371
372 task_update_sgp->spawn();
373 task_create_pp->spawn();
374 task_create_sp->spawn();
375 task->spawn();
376 }
377
378 /**
379 * 本当はタスクとして TestDraw を選ぶ
380 */
381 //#define DRAW_POLYGON
382 #define DRAW_SPANPACK
383 //#define DRAW_SPUSPAN
384 void
385 Viewer::run_draw(void)
386 {
387 HTaskPtr task_loop;
388 HTaskPtr task_draw;
389
390 task_loop = manager->create_task(VIEWER_RUN_LOOP, 0, 0, 0, NULL);
391
392 #if 1
393 for (int j = 0; j < SPE_NUM_MAX; j++) {
394 for (int i = 0; i < MAX_SIZE_SPAN_PACK; i++) {
395 if (ssl->list[j].packs[i].info.size == 0) continue;
396 // memcpy はもちろんだめ。だけど。。。
397 // SPUSPAN->ss は配列で、各要素がアライメントとれてないと駄目。
398 #if 1
399 memcpy(&send_pack[j][i], &ssl->list[j].packs[i], sizeof(SpanPack));
400 task_draw
401 = manager->create_task(TASK_DRAW, sizeof(SpanPack),
402 (uint32)&send_pack[j][i], fbdev_addr, NULL);
403 #else
404 task_draw
405 = manager->create_task(TASK_DRAW, sizeof(SpanPack),
406 (uint32)&ssl->list[j].packs[i],
407 fbdev_addr, NULL);
408 #endif
409 //task_draw->set_cpu(CPU_SPE);
410 // もう少し良い選び方があってもいいはずだ
411 // てか ANY にすればいいんじゃね
412 task_draw->set_cpu((CPU_TYPE)(((i+j)%spe_num) + SPE_0));
413 //task_draw->set_cpu(CPU_PPE);
414 task_loop->wait_for(task_draw);
415 task_draw->spawn();
416 }
417 }
418 #endif
419 task_loop->spawn();
420 frames++;
421
422 return;
423
424 #ifdef DRAW_POLYGON
425 //polygon->draw(pp); // test draw of PolygonPack
426 polygon->draw(sgp); // test draw of PolygonPack
427 #else
428 # ifdef DRAW_SPANPACK // test draw of SpanPack
429 for (int j = 0; j < SPE_NUM_MAX; j++) {
430 for (int i = 0; i < MAX_SIZE_SPAN_PACK; i++) {
431 if (ssl->list[j].packs[i].info.size < 1) continue;
432 polygon->draw(&ssl->list[j].packs[i]);
433 }
434 }
435 # else
436 polygon->draw(&ssl->ss[0]);
437 polygon->draw(&ssl->ss[1]);
438 polygon->draw(&ssl->ss[2]);
439 polygon->draw(&ssl->ss[3]);
440 polygon->draw(&ssl->ss[4]);
441 polygon->draw(&ssl->ss[5]);
442 # endif
443 #endif
444
445 SDL_BlitSurface(bitmap, NULL, screen, NULL);
446 SDL_UpdateRect(screen, 0, 0, 0, 0);
447 }
448
449 void
450 Viewer::run_finish(void)
451 {
452 if (this_time != start_time) {
453 cout<< (((float)frames)/(this_time-start_time))*1000.0 << " FPS\n";
454 }
455
456 SDL_FreeSurface(bitmap);
457 //delete [] pixels;
458 polygon->delete_data();
459 delete polygon;
460
461 free(__texture);
462 quit();
463 }
464
465 void
466 Viewer::zRow_init()
467 {
468 for (int i = 0; i < width; i++) {
469 for (int j = 0; j < height; j++) {
470 zRow[i][j] = 65535;
471 }
472 }
473 }