translators/tga/TGATranslator.cpp

443 // Convert width pixels from pbits to TGA format, storing the
446 pix_bits_to_tga(uint8 *pbits, uint8 *ptga, color_space fromspace,
454 			memcpy(ptga, pbits, bytescopied);
460 				ptga[0] = pbits[3];
461 				ptga[1] = pbits[2];
462 				ptga[2] = pbits[1];
463 				ptga[3] = pbits[0];
466 				pbits += 4;
473 				ptga[0] = 255 - pbits[2];
474 				ptga[1] = 255 - pbits[1];
475 				ptga[2] = 255 - pbits[0];
476 				ptga[3] = pbits[3];
479 				pbits += 4;
487 				memcpy(ptga, pbits, 3);
490 				pbits += bitsBytesPerPixel;
499 				comp = 255 - pbits[2] - pbits[3];
502 				comp = 255 - pbits[1] - pbits[3];
505 				comp = 255 - pbits[0] - pbits[3];
509 				pbits += 4;
518 				ptga[0] = 255 - pbits[2];
519 				ptga[1] = 255 - pbits[1];
520 				ptga[2] = 255 - pbits[0];
523 				pbits += bitsBytesPerPixel;
537 					val = pbits[0] + (pbits[1] << 8);
539 					val = pbits[1] + (pbits[0] << 8);
549 				pbits += 2;
556 			memcpy(ptga, pbits, bytescopied);
562 				ptga[0] = pbits[1];
563 				ptga[1] = pbits[0];
566 				pbits += 2;
573 				ptga[0] = pbits[0];
574 				ptga[1] = pbits[1] | 0x80;
578 				pbits += 2;
585 				ptga[0] = pbits[1];
586 				ptga[1] = pbits[0] | 0x80;
590 				pbits += 2;
597 				ptga[0] = pbits[3];
598 				ptga[1] = pbits[2];
599 				ptga[2] = pbits[1];
602 				pbits += 4;
609 				ptga[0] = pbits[2];
610 				ptga[1] = pbits[1];
611 				ptga[2] = pbits[0];
614 				pbits += 3;
623 				c = pmap->color_list[pbits[0]];
629 				pbits++;
639 			memcpy(ptga, pbits, bytescopied);
684 // convert a row of pixel data from pbits to a
688 pix_bits_to_tgarle(uint8 *pbits, uint8 *ptga, color_space fromspace,
706 	memcpy(&current, pbits, bitsBytesPerPixel);
707 	pbits += bitsBytesPerPixel;
719 		memcpy(&next, pbits, bitsBytesPerPixel);
720 		pbits += bitsBytesPerPixel;
727 			memcpy(&aftnext, pbits, bitsBytesPerPixel);
728 			pbits += bitsBytesPerPixel;
888 	status_t (*convert_to_tga)(uint8 *pbits, uint8 *ptga,
990 	status_t (*convert_to_tga)(uint8 *pbits, uint8 *ptga,
1401 // TGA pixels from ptga to pbits
1403 pix_tganm_to_bits(uint8 *pbits, uint8 *ptga,
1412 				memcpy(pbits, ptga, 4 * width);
1416 					memcpy(pbits, ptga, 4);
1417 					pbits += 4;
1421 					memcpy(pbits, ptga, 3);
1423 					pbits += 4;
1431 				memcpy(pbits, ptga, 3);
1433 				pbits += 4;
1444 					pbits[0] =
1446 					pbits[1] =
1448 					pbits[2] =
1450 					pbits[3] = (val & 0x8000) ? 255 : 0;
1452 					pbits += 4;
1458 					pbits[0] =
1460 					pbits[1] =
1462 					pbits[2] =
1465 					pbits += 4;
1477 				pbits[0] =
1479 				pbits[1] =
1481 				pbits[2] =
1484 				pbits += 4;
1492 				memset(pbits, ptga[0], 3);
1494 				pbits += 4;
1736 // convert a row of color mapped pixels to pbits
1738 pix_tgam_to_bits(uint8 *pbits, uint8 *ptgaindices,
1750 				memcpy(pbits, ptgapixel, 4);
1752 				pbits += 4;
1761 				memcpy(pbits, ptgapixel, 3);
1763 				pbits += 4;
1774 				pbits[0] =
1776 				pbits[1] =
1778 				pbits[2] =
1780 				pbits[3] = (val & 0x8000) ? 255 : 0;
1782 				pbits += 4;
1793 				pbits[0] =
1795 				pbits[1] =
1797 				pbits[2] =
1800 				pbits += 4;