Mercurial > hg > Game > Cerium

comparison TaskManager/Test/test_render/spe/DrawSpan.cpp @ 200:efd7e4712342 draft

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
fix run_draw
author gongo@localhost.localdomain
date Mon, 26 Jan 2009 14:27:45 +0900
parents b56fb6ac2fc4
children 1eba8570808c
comparison
equal deleted inserted replaced
199:1fd0107ebb25 200:efd7e4712342
1 #include <stdlib.h> 1 #include <stdlib.h>
2 #include <string.h> 2 #include <string.h>
3 #include <spu_intrinsics.h>
3 #include "DrawSpan.h" 4 #include "DrawSpan.h"
4 #include "polygon_pack.h" 5 #include "polygon_pack.h"
5 #include "texture.h" 6 #include "texture.h"
6 #include "viewer_types.h" 7 #include "viewer_types.h"
7 #include "Func.h" 8 #include "Func.h"
113 DrawSpan::zRow_init(int width, int height) 114 DrawSpan::zRow_init(int width, int height)
114 { 115 {
115 float *buf = (float*)smanager->allocate(sizeof(float)*width*height); 116 float *buf = (float*)smanager->allocate(sizeof(float)*width*height);
116 float def = 65535.0f; 117 float def = 65535.0f;
117 118
119 #if 1
118 for (int i = 0; i < width*height; i++) { 120 for (int i = 0; i < width*height; i++) {
119 buf[i] = def; 121 buf[i] = def;
120 } 122 }
123 #else
124 vector float init = {0.0f, 0.0f, 0.0f, 0.0f};
125 vector float defi = {def, def, def, def};
126
127 for (int i = 0; i < width*height; i += 4) {
128 vector float *out = (vector float *)&buf[i];
129
130 *out = spu_add(init, defi);
131 }
132 #endif
121 133
122 return buf; 134 return buf;
123 } 135 }
124 136
125 137
420 } 432 }
421 } 433 }
422 } 434 }
423 } 435 }
424 436
437 for (int t = 0; t < spack->info.size; t++) {
438 span = &spack->span[t];
439
440 uint32 rgb = 0x0000ff00;
441 float tex1 = span->tex_x1;
442 float tex2 = span->tex_x2;
443 float tey1 = span->tex_y1;
444 float tey2 = span->tex_y2;
445
446 /**
447 * Span が持つ 1 pixel 毎の
448 * テクスチャの座標
449 */
450 int tex_xpos;
451 int tex_ypos;
452
453 /**
454 * (tex_xpos, tex_ypos) の、ブロック内(上の図参照)での座標と
455 * そのブロックのアドレス(MainMemory)
456 */
457 int tex_localx;
458 int tex_localy;
459 uint32 *tex_addr;
460
461 int x = span->x;
462 int y = span->y;
463 int x_len = span->length_x;
464 float z = span->start_z;
465 float zpos = span->end_z;
466
467 // 座標が [0 .. split_screen_w-1] に入るように x,y を -1
468 int localx = getLocalX(x-1);
469 int localy = getLocalY(y-1);
470
471 if (x_len == 1) {
472 if (x < rangex_start || rangex_end < x) {
473 continue;
474 }
475
476 flag = 1;
477 tex_xpos = (int)((span->tex_width-1) * tex1);
478 tex_ypos = (int)((span->tex_height-1) * tey1);
479
480 if (zpos < zRow[localx + (rangex*localy)]) {
481 tex_addr = getTile(tex_xpos, tex_ypos,
482 span->tex_width, span->tex_addr);
483 tex_localx = tex_xpos % TEXTURE_SPLIT_PIXEL;
484 tex_localy = tex_ypos % TEXTURE_SPLIT_PIXEL;
485
486 if (!isAvailableTile(tex_addr)) {
487 # if defined(PROFILE)
488 printf("%d %u start load tile\n",
489 smanager->get_cpuid(), spu_read_decrementer());
490 # endif
491 set_rgb(tex_addr);
492 smanager->dma_wait(TEX_LOAD);
493 # if defined(PROFILE)
494 printf("%d %u end load tile\n",
495 smanager->get_cpuid(), spu_read_decrementer());
496 # endif
497 tileNum++;
498 }
499
500 rgb = get_rgb(tex_localx, tex_localy, tex_addr);
501
502 zRow[localx + (rangex*localy)] = zpos;
503 linebuf[localx + (rangex*localy)] = rgb;
504 }
505 } else {
506 int js = (x < rangex_start) ? rangex_start - x : 0;
507 int je = (x + x_len > rangex_end) ? rangex_end - x : x_len;
508 float tex_x, tex_y, tex_z;
509
510 for (int j = js; j <= je; j++) {
511 flag = 1;
512 localx = getLocalX(x-1+j);
513
514 tex_z = z*(x_len-1-j)/(x_len-1) + zpos*j/(x_len-1);
515
516 tex_x = tex1*(x_len-1-j)/(x_len-1) + tex2*j/(x_len-1);
517 tex_y = tey1*(x_len-1-j)/(x_len-1) + tey2*j/(x_len-1);
518 if (tex_x > 1) tex_x = 1;
519 if (tex_x < 0) tex_x = 0;
520 if (tex_y > 1) tex_y = 1;
521 if (tex_y < 0) tex_y = 0;
522 tex_xpos = (int)((span->tex_width-1) * tex_x);
523 tex_ypos = (int)((span->tex_height-1) * tex_y);
524
525 if (tex_z < zRow[localx + (rangex*localy)]) {
526 tex_addr = getTile(tex_xpos, tex_ypos,
527 span->tex_width, span->tex_addr);
528 tex_localx = tex_xpos % TEXTURE_SPLIT_PIXEL;
529 tex_localy = tex_ypos % TEXTURE_SPLIT_PIXEL;
530
531 /**
532 * Tile が無い場合、一旦タスクはここで中断し、
533 * Tile をロードするタスクを走らせた後に再起動する
534 */
535 if (!isAvailableTile(tex_addr)) {
536 spack->info.start = t;
537 #if 0
538 set_rgbs(tex_addr,
539 getTile(span->tex_width-1, tex_ypos,
540 span->tex_width, span->tex_addr));
541 //smanager->dma_wait(TEX_LOAD);
542 reboot(spack, j);
543 goto FINISH;
544 #else
545
546 # if defined(PROFILE)
547 printf("%d %u start load tile\n",
548 smanager->get_cpuid(),
549 spu_read_decrementer());
550 # endif
551
552 set_rgb(tex_addr);
553 smanager->dma_wait(TEX_LOAD);
554 tileNum++;
555
556 # if defined(PROFILE)
557 printf("%d %u end load tile\n",
558 smanager->get_cpuid(),
559 spu_read_decrementer());
560 # endif
561 #endif
562 }
563
564 rgb = get_rgb(tex_localx, tex_localy, tex_addr);
565
566 zRow[localx + (rangex*localy)] = tex_z;
567 linebuf[localx + (rangex*localy)] = rgb;
568 }
569 }
570 }
571 }
572
573
425 smanager->dma_wait(SPAN_PACK_LOAD); 574 smanager->dma_wait(SPAN_PACK_LOAD);
426 575
427 SpanPackPtr tmp_spack = spack; 576 SpanPackPtr tmp_spack = spack;
428 spack = next_spack; 577 spack = next_spack;
429 next_spack = tmp_spack; 578 next_spack = tmp_spack;