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comparison Renderer/Engine/task/DrawSpan.cc @ 623:f35a9bee38a6

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endian
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Sun, 15 Nov 2009 04:16:35 +0900
parents 6a5e88112ed9
children 60aa3f241b10
comparison
equal deleted inserted replaced
622:6a5e88112ed9 623:f35a9bee38a6
9 #include "global_alloc.h" 9 #include "global_alloc.h"
10 #include "SchedTask.h" 10 #include "SchedTask.h"
11 #include "Tapestry.h" 11 #include "Tapestry.h"
12 #include "SpanPack.h" 12 #include "SpanPack.h"
13 13
14 #define BIGENDIAN 1 14 #if (__LITTLE_ENDIAN__)
15 #define LITTLEENDIAN 1
16 #else
17 #define LITTLEENDIAN 0
18 #endif
15 19
16 SchedDefineTask(DrawSpan); 20 SchedDefineTask(DrawSpan);
17 21
18 #define TEX_LOAD1 0 22 #define TEX_LOAD1 0
19 #define TEX_LOAD2 1 23 #define TEX_LOAD2 1
179 float normal_x, float normal_y, float normal_z, TilePtr tile) 183 float normal_x, float normal_y, float normal_z, TilePtr tile)
180 { 184 {
181 185
182 int color = get_rgb(tex_x, tex_y, tile); 186 int color = get_rgb(tex_x, tex_y, tile);
183 /*下位4bitを抽出*/ 187 /*下位4bitを抽出*/
184 #if BIGENDIAN 188 #if LITTLEENDIAN
185 int alpha = color & 0x000000ff; 189 int alpha = color & 0x000000ff;
186 #else 190 #else
187 int alpha = color & 0xff000000; 191 int alpha = color & 0xff000000;
188 #endif 192 #endif
189 /*完全に透けているか判断*/ 193 /*完全に透けているか判断*/
370 // 光のベクトル,きめうちしちゃった。どうにかする 374 // 光のベクトル,きめうちしちゃった。どうにかする
371 float light_vector[4] = {0,0,-1,0}; 375 float light_vector[4] = {0,0,-1,0};
372 float inner_product; 376 float inner_product;
373 377
374 // 引数で受け取った color の rgb 情報の抜き出し 378 // 引数で受け取った color の rgb 情報の抜き出し
375 #if BIGENDIAN 379 #if LITTLEENDIAN
376 rgb[0] = (color & 0xff000000) >> 24; 380 rgb[0] = (color & 0xff000000) >> 24;
377 rgb[1] = (color & 0x00ff0000) >> 16; 381 rgb[1] = (color & 0x00ff0000) >> 16;
378 rgb[2] = (color & 0x0000ff00) >> 8; 382 rgb[2] = (color & 0x0000ff00) >> 8;
379 rgb[3] = (color & 0x000000ff); 383 rgb[3] = (color & 0x000000ff);
380 #else 384 #else
393 rgb[0] = (unsigned char)(rgb[0]*inner_product*flag); 397 rgb[0] = (unsigned char)(rgb[0]*inner_product*flag);
394 rgb[1] = (unsigned char)(rgb[1]*inner_product*flag); 398 rgb[1] = (unsigned char)(rgb[1]*inner_product*flag);
395 rgb[2] = (unsigned char)(rgb[2]*inner_product*flag); 399 rgb[2] = (unsigned char)(rgb[2]*inner_product*flag);
396 400
397 //計算した rgb を light_rgb にまとめる。 401 //計算した rgb を light_rgb にまとめる。
398 #if BIGENDIAN 402 #if LITTLEENDIAN
399 light_rgb = (rgb[0] << 24) + (rgb[1] << 16) + (rgb[2] << 8) + (rgb[3]); 403 light_rgb = (rgb[0] << 24) + (rgb[1] << 16) + (rgb[2] << 8) + (rgb[3]);
400 #else 404 #else
401 light_rgb = (rgb[3] << 24) + (rgb[2] << 16) + (rgb[1] << 8) + (rgb[0]); 405 light_rgb = (rgb[3] << 24) + (rgb[2] << 16) + (rgb[1] << 8) + (rgb[0]);
402 #endif 406 #endif
403 407
406 410
407 411
408 static int 412 static int
409 run(SchedTask *smanager, void *rbuf, void *wbuf) 413 run(SchedTask *smanager, void *rbuf, void *wbuf)
410 { 414 {
411 Gptr g = (Gptr)smanager->allocate(sizeof(G)); 415 G g0;
416 Gptr g = &g0;
412 417
413 SpanPackPtr spack = (SpanPackPtr)smanager->get_input(0); 418 SpanPackPtr spack = (SpanPackPtr)smanager->get_input(0);
414 SpanPackPtr next_spack = (SpanPackPtr)smanager->allocate(sizeof(SpanPack)); 419 SpanPackPtr next_spack = (SpanPackPtr)smanager->allocate(sizeof(SpanPack));
415 SpanPackPtr free_spack = next_spack; // next_spack の free() 用 420 SpanPackPtr free_spack = next_spack; // next_spack の free() 用
416 Span *span; 421 Span *span;
417 422
418 Span nop_span; 423 Span nop_span;
419 nop_span.length_x = 1; 424 nop_span.length_x = 1;
420
421 int (*drawFunc1[2])(SchedTask *, Gptr, SpanPtr, int, int, int) = {
422 &drawDot1, &drawLine1
423 };
424 425
425 // uint32 display = smanager->get_param(0); 426 // uint32 display = smanager->get_param(0);
426 // int screen_width = smanager->get_param(1); 427 // int screen_width = smanager->get_param(1);
427 int rangex_start = smanager->get_param(2); 428 int rangex_start = smanager->get_param(2);
428 int rangex_end = smanager->get_param(3); 429 int rangex_end = smanager->get_param(3);
475 next_span = span; 476 next_span = span;
476 477
477 resume_span = next_span; 478 resume_span = next_span;
478 resume_span_x = next_span_x; 479 resume_span_x = next_span_x;
479 480
480 //smanager->dma_wait(tl_tag[tl_tag_flg1]);
481
482 tl_tag_flg1 ^= 1; 481 tl_tag_flg1 ^= 1;
483 tl_tag_flg2 ^= 1; 482 tl_tag_flg2 ^= 1;
484 } 483 }
485
486 // 現在 drawLine2、drawDot2 は機能してないので
487 //(this->*drawFunc2[(resume_span->length_x != 1)])(
488 //resume_span, rangex_start, rangex_end, resume_span_x,
489 //tl_tag[tl_tag_flg1]);
490 484
491 smanager->dma_wait(SPAN_PACK_LOAD); 485 smanager->dma_wait(SPAN_PACK_LOAD);
492 486
493 SpanPackPtr tmp_spack = spack; 487 SpanPackPtr tmp_spack = spack;
494 spack = next_spack; 488 spack = next_spack;
496 } while (spack); 490 } while (spack);
497 491
498 492
499 free(g->zRow); 493 free(g->zRow);
500 free(g->linebuf); 494 free(g->linebuf);
501 free(g);
502 495
503 //FINISH: 496 //FINISH:
504 /** 497 /**
505 * goto FINISH; の時は reboot なので 498 * goto FINISH; の時は reboot なので
506 * linebuf, zRow は free() しない 499 * linebuf, zRow は free() しない