| 534 | |
| 535 | |
| 536 | ILboolean UncompRLE(ILubyte *CompData, ILubyte *Data, ILuint CompLen) |
| 537 | { |
| 538 | ILubyte Run, Colour; |
| 539 | ILint i, /*x, y,*/ Count/*, Total = 0*/; |
| 540 | |
| 541 | /*for (y = 0; y < AttChunk.Height; y++) { |
| 542 | for (x = 0, Count = 0; x < AttChunk.Width; ) { |
| 543 | Run = *CompData++; |
| 544 | if (Run > 128) { |
| 545 | Run -= 128; |
| 546 | Colour = *CompData++; |
| 547 | memset(Data, Colour, Run); |
| 548 | Data += Run; |
| 549 | Count += 2; |
| 550 | } |
| 551 | else { |
| 552 | memcpy(Data, CompData, Run); |
| 553 | CompData += Run; |
| 554 | Data += Run; |
| 555 | Count += Run; |
| 556 | } |
| 557 | x += Run; |
| 558 | } |
| 559 | |
| 560 | Total += Count; |
| 561 | |
| 562 | if (Count % 4) { // Has to be on a 4-byte boundary. |
| 563 | CompData += (4 - (Count % 4)) % 4; |
| 564 | Total += (4 - (Count % 4)) % 4; |
| 565 | } |
| 566 | |
| 567 | if (Total >= CompLen) |
| 568 | return IL_FALSE; |
| 569 | }*/ |
| 570 | |
| 571 | for (i = 0, Count = 0; i < (ILint)CompLen; ) { |
| 572 | Run = *CompData++; |
| 573 | i++; |
| 574 | if (Run > 128) { |
| 575 | Run -= 128; |
| 576 | Colour = *CompData++; |
| 577 | i++; |
| 578 | memset(Data, Colour, Run); |
| 579 | } |
| 580 | else { |
| 581 | memcpy(Data, CompData, Run); |
| 582 | CompData += Run; |
| 583 | i += Run; |
| 584 | } |
| 585 | Data += Run; |
| 586 | Count += Run; |
| 587 | } |
| 588 | |
| 589 | return IL_TRUE; |
| 590 | } |
| 591 | |
| 592 | |
| 593 | ILboolean ReadPalette(ILuint BlockLen) |