1 /*---------------------------------------------------------------------------*
2 Project: Horizon
3 File: cx_Compression.h
4
5 Copyright (C)2009-2010 Nintendo Co., Ltd./HAL Laboratory, Inc. All rights reserved.
6
7 These coded instructions, statements, and computer programs contain
8 proprietary information of Nintendo of America Inc. and/or Nintendo
9 Company Ltd., and are protected by Federal copyright law. They may
10 not be disclosed to third parties or copied or duplicated in any form,
11 in whole or in part, without the prior written consent of Nintendo.
12
13 $Revision: 36999 $
14 *---------------------------------------------------------------------------*/
15
16 #ifndef NN_CX_COMPRESSION_H_
17 #define NN_CX_COMPRESSION_H_
18
19 #include <nn/types.h>
20
21 namespace nn {
22 namespace cx {
23
24 /* Please see man pages for details
25
26 */
27 const int LZ_COMPRESS_WORK_SIZE = (4096 + 256 + 256) * sizeof(s16);
28
29 u32 CompressLZImpl(const u8 *srcp, u32 size, u8 *dstp, void *work, bool exFormat);
30
31 /* Please see man pages for details
32
33
34 */
35
36 /* Please see man pages for details
37
38
39
40
41
42
43
44 */
CompressLZ(const u8 * srcp,u32 size,u8 * dstp,void * work)45 inline u32 CompressLZ(const u8 *srcp, u32 size, u8 *dstp, void *work)
46 {
47 return CompressLZImpl( srcp, size, dstp, work, false );
48 }
CompressLZEx(const u8 * srcp,u32 size,u8 * dstp,void * work)49 inline u32 CompressLZEx(const u8 *srcp, u32 size, u8 *dstp, void* work)
50 {
51 return CompressLZImpl( srcp, size, dstp, work, true );
52 }
53
54 /* Please see man pages for details
55
56
57
58
59
60
61 */
62 u32 CompressRL( const u8 *srcp, u32 size, u8 *dstp );
63
64 /* Please see man pages for details
65
66 */
67 const int HUFFMAN_COMPRESS_WORK_SIZE = 12288 + 512 + 1536;
68
69 /* Please see man pages for details
70
71
72
73
74
75
76
77
78 */
79 u32 CompressHuffman( const u8 *srcp, u32 size, u8 *dstp, u8 huffBitSize, void *work );
80
81 } // namespace cx
82 } // namespace nn
83
84 /*
85
86 */
87
88 /* NN_CX_COMPRESSION_H_ */
89 #endif
90