Mercurial > hg > Game > Cerium

comparison TaskManager/Test/test_render/viewer.cpp @ 109:028ffc9c0375 draft

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Cerium cvs version
author gongo@gendarme.local
date Wed, 12 Nov 2008 17:39:33 +0900
parents
children 13b43de5ef5d
comparison
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108:6f3b3dd3c095 109:028ffc9c0375
1 #include "viewer.h"
2 #include "polygon.h"
3 #include "sys.h"
4 #include "Func.h"
5 #include "error.h"
6 #include "TaskManager.h"
7
8 extern void post2runLoop(void *);
9 extern void post2runDraw(void *);
10
11 /* measure for FPS (Frame Per Second) */
12 int start_time;
13 int this_time;
14 int frames;
15
16 Polygon *polygon;
17
18 /* Data Pack */
19 SceneGraphPack *sgpack;
20 PolygonPack *ppack;
21 SpanPackPtr spackList;
22 SpanPackPtr *spackList_ptr;
23 int spackList_length;
24 int spackList_length_align;
25
26 void *__texture;
27
28 Viewer::Viewer(int b, int w, int h, int _num)
29 {
30 bpp = b;
31 width = w;
32 height = h;
33 spe_num = _num;
34 }
35
36 int
37 Viewer::get_ticks()
38 {
39 int time;
40 time = SDL_GetTicks();
41 return time;
42 }
43
44 bool
45 Viewer::quit_check()
46 {
47 SDL_Event event;
48
49 while(SDL_PollEvent(&event)) {
50 if (event.type==SDL_QUIT) {
51 return true;
52 }
53 }
54
55 Uint8 *keys=SDL_GetKeyState(NULL);
56
57 if (keys[SDLK_q] == SDL_PRESSED) {
58 return true;
59 }
60
61 return false;
62 }
63
64 void
65 Viewer::quit()
66 {
67 SDL_Quit();
68 }
69
70 void
71 Viewer::swap_buffers()
72 {
73 SDL_GL_SwapBuffers();
74 }
75
76 void
77 Viewer::run_init(char *xml)
78 {
79 HTaskPtr task_next;
80 HTaskPtr task_sgp;
81 HTaskPtr task_init_tex;
82
83 start_time = get_ticks();
84 this_time = 0;
85 frames = 0;
86
87 polygon = Polygon::createFromXMLfile(xml);
88 polygon->viewer = this;
89
90 sgpack = (SceneGraphPack*)manager->malloc(sizeof(SceneGraphPack));
91 sgpack->init();
92 ppack = (PolygonPack*)manager->malloc(sizeof(PolygonPack));
93
94 spackList_length = (this->height + split_screen_h - 1) / split_screen_h;
95 spackList = (SpanPack*)manager->malloc(sizeof(SpanPack)*spackList_length);
96
97 // SPU に送る address list は 16 倍数でないといけない。
98 // spackList_length*sizeof(SpanPack*) が 16 倍数になるような
99 // length_align を求めている。
100 spackList_length_align = (spackList_length + 3)&(~3);
101
102 /* 各 SPU が持つ、SpanPack の address list */
103 spackList_ptr = (SpanPack**)manager->malloc(sizeof(SpanPack*)*spackList_length_align);
104
105 for (int i = 0; i < spackList_length; i++) {
106 spackList_ptr[i] = &spackList[i];
107 }
108
109 __texture = (void*)manager->malloc(128*128*3);
110 memcpy(__texture, polygon->texture_image->pixels, 128*128*3);
111
112 task_next = manager->create_task(TASK_DUMMY);
113 task_next->set_post(&post2runLoop, NULL);
114
115 task_sgp = manager->create_task(TASK_CREATE_SGP);
116 task_sgp->add_inData(polygon, sizeof(Polygon));
117 //task_sgp->add_outData(sgpack, sizeof(SceneGraphPack));
118 task_sgp->add_param((uint32)sgpack);
119 task_next->wait_for(task_sgp);
120 task_sgp->spawn();
121
122 for (int i = 0; i < spe_num; i++) {
123 //アドレスを送ってる、サイズが0なのは送った先で計算するので不要
124 task_init_tex = manager->create_task(TASK_INIT_TEXTURE);
125 task_init_tex->add_param((int)__texture);
126
127 task_init_tex->set_cpu(SPE_ANY);
128 task_next->wait_for(task_init_tex);
129 task_init_tex->spawn();
130 }
131
132 task_next->spawn();
133 }
134
135 void
136 Viewer::run_loop(void)
137 {
138 HTaskPtr task_update_sgp = NULL;
139 HTaskPtr task_create_pp = NULL;
140 HTaskPtr task_create_sp = NULL;
141 HTaskPtr task_next;
142 bool quit_flg;
143
144 quit_flg = quit_check();
145
146 if (quit_flg == true) {
147 this_time = get_ticks();
148 run_finish();
149 return;
150 }
151
152 clean_pixels();
153
154 for (int i = 1; i <= spackList_length; i++) {
155 spackList[i-1].init(i*split_screen_h);
156 }
157
158 task_next = manager->create_task(TASK_DUMMY);
159 task_next->set_post(post2runDraw, NULL);
160
161 task_update_sgp = manager->create_task(TASK_UPDATE_SGP);
162 task_update_sgp->add_inData(sgpack, sizeof(SceneGraphPack));
163 task_update_sgp->add_outData(sgpack, sizeof(SceneGraphPack));
164 task_update_sgp->add_param(width);
165 task_update_sgp->add_param(height);
166 task_next->wait_for(task_update_sgp);
167
168 task_create_pp = manager->create_task(TASK_CREATE_PP);
169 task_create_pp->add_inData(sgpack, sizeof(SceneGraphPack));
170 task_create_pp->add_param((uint32)ppack);
171 //task_create_pp->set_cpu(SPE_ANY);
172 task_next->wait_for(task_create_pp);
173
174 int range_base = spe_num;
175 // 切り上げのつもり
176 int range = (spackList_length + range_base - 1) / range_base;
177
178 for (int i = 0; i < range_base; i++) {
179 int index_start = range*i;
180 int index_end = (index_start + range >= spackList_length)
181 ? spackList_length : index_start + range;
182
183 task_create_sp = manager->create_task(TASK_CREATE_SPAN);
184 task_create_sp->add_inData(ppack, sizeof(PolygonPack));
185 task_create_sp->add_inData(spackList_ptr,
186 sizeof(SpanPack*)*spackList_length_align);
187 task_create_sp->add_inData(&spackList[index_start], sizeof(SpanPack));
188
189 task_create_sp->add_param(index_start);
190
191 /**
192 * ex. screen_height が 480, spenum が 6 の場合、
193 * [ 1.. 80] [ 81..160] [161..240]
194 * [241..320] [321..400] [401..480]
195 *
196 * ex. screen_height が 1080, spenum が 5 の場合、
197 * [ 1..216] [217..432] [433..648]
198 * [649..864] [865..1080]
199 */
200 task_create_sp->add_param(index_start*split_screen_h + 1);
201 task_create_sp->add_param(index_end*split_screen_h);
202
203 task_next->wait_for(task_create_sp);
204 task_create_sp->wait_for(task_create_pp);
205
206 task_create_sp->set_cpu(SPE_ANY);
207 task_create_sp->spawn();
208 }
209
210 task_update_sgp->spawn();
211 task_create_pp->spawn();
212 task_next->spawn();
213 }
214
215 static int st_rgb = 0xffffff;
216 static int st_diff = 0x111111;
217
218 void
219 Viewer::run_draw(void)
220 {
221 HTaskPtr task_next;
222 HTaskPtr task_draw;
223
224 task_next = manager->create_task(TASK_DUMMY);
225 task_next->set_post(post2runLoop, NULL);
226
227 ppack->clear();
228
229 if (frames % 20 == 0) {
230 st_rgb += st_diff;
231 }
232 if (st_rgb >= 0xeeeeee || st_rgb <= 0) {
233 st_diff = -st_diff;
234 }
235
236 unsigned int diff = 0;
237 for (int i = 0; i < spackList_length; i++) {
238 SpanPack *spack = &spackList[i];
239 int startx = 1;
240 int endx = split_screen_w;
241
242 int start_y = spack->info.y_top - split_screen_h + 1;
243 int end_y = spack->info.y_top;
244 int rangey = (start_y + split_screen_h - 1 > this->height)
245 ? this->height - start_y + 1 : split_screen_h;
246
247 while (startx < this->width) {
248 if (spack->info.size > 0) {
249 // Draw SpanPack
250 task_draw = manager->create_task(TASK_DRAW_SPAN);
251 task_draw->add_inData(spack, sizeof(SpanPack));
252 } else {
253 // Draw Background (現在は塗りつぶし)
254 //break;
255 task_draw = manager->create_task(TASK_DRAW_BACK);
256 task_draw->add_param(0x00ffcc55);
257 //task_draw->add_param(st_rgb);
258 }
259
260 for (int k = 0; k < rangey; k++) {
261 int hoge = (k > rangey-3) ? 0 : 0;
262 task_draw->add_outData(
263 &pixels[(startx-1)+this->width*(k+start_y-1)+hoge],
264 (endx - startx + 1)*sizeof(int));
265 }
266
267 task_draw->add_param(startx);
268 task_draw->add_param(endx);
269 task_draw->add_param(rangey);
270 task_draw->set_cpu(SPE_ANY);
271 task_next->wait_for(task_draw);
272 task_draw->spawn();
273
274 startx += split_screen_w;
275 endx += split_screen_w;
276
277 if (endx > this->width) {
278 endx = this->width;
279 }
280 }
281 }
282
283 task_next->spawn();
284
285 frames++;
286 }
287
288 void
289 Viewer::run_finish(void)
290 {
291 if (this_time != start_time) {
292 printf("%f FPS\n", (((float)frames)/(this_time-start_time))*1000.0);
293 }
294
295 polygon->delete_data();
296 delete polygon;
297
298 free(__texture);
299 quit();
300 }