Reads the compressed data
| 628 | |
| 629 | // Reads the compressed data |
| 630 | ILboolean ReadData() |
| 631 | { |
| 632 | ILuint Bps; |
| 633 | ILint y, z; |
| 634 | ILubyte *Temp; |
| 635 | |
| 636 | if (CompData) { |
| 637 | ifree(CompData); |
| 638 | CompData = NULL; |
| 639 | } |
| 640 | |
| 641 | if (Head.Flags1 & DDS_LINEARSIZE) { |
| 642 | //Head.LinearSize = Head.LinearSize * Depth; |
| 643 | |
| 644 | CompData = (ILubyte*)ialloc(Head.LinearSize); |
| 645 | if (CompData == NULL) { |
| 646 | return IL_FALSE; |
| 647 | } |
| 648 | |
| 649 | if (iread(CompData, 1, Head.LinearSize) != (ILuint)Head.LinearSize) { |
| 650 | ifree(CompData); |
| 651 | CompData = NULL; |
| 652 | return IL_FALSE; |
| 653 | } |
| 654 | } |
| 655 | else { |
| 656 | Bps = Width * Head.RGBBitCount / 8; |
| 657 | CompSize = Bps * Height * Depth; |
| 658 | |
| 659 | CompData = (ILubyte*)ialloc(CompSize); |
| 660 | if (CompData == NULL) { |
| 661 | return IL_FALSE; |
| 662 | } |
| 663 | |
| 664 | Temp = CompData; |
| 665 | for (z = 0; z < Depth; z++) { |
| 666 | for (y = 0; y < Height; y++) { |
| 667 | if (iread(Temp, 1, Bps) != Bps) { |
| 668 | ifree(CompData); |
| 669 | CompData = NULL; |
| 670 | return IL_FALSE; |
| 671 | } |
| 672 | Temp += Bps; |
| 673 | } |
| 674 | } |
| 675 | } |
| 676 | |
| 677 | return IL_TRUE; |
| 678 | } |
| 679 | |
| 680 | |
| 681 | ILboolean AllocImage(ILuint CompFormat) |
no outgoing calls
no test coverage detected