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Rice Video Plugin for GLES1.1
[mupen64plus-pandora.git] / source / rice_gles / src / TextureManager.h
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d07c171f 1/*
2Copyright (C) 2003 Rice1964
3
4This program is free software; you can redistribute it and/or
5modify it under the terms of the GNU General Public License
6as published by the Free Software Foundation; either version 2
7of the License, or (at your option) any later version.
8
9This program is distributed in the hope that it will be useful,
10but WITHOUT ANY WARRANTY; without even the implied warranty of
11MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12GNU General Public License for more details.
13
14You should have received a copy of the GNU General Public License
15along with this program; if not, write to the Free Software
16Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
17
18*/
19
20#ifndef __TEXTUREHANDLER_H__
21#define __TEXTUREHANDLER_H__
22
23#include <exception>
24
25#ifndef SAFE_DELETE
26#define SAFE_DELETE(p) { if(p) { delete (p); (p)=NULL; } }
27#endif
28
29#ifndef SAFE_CHECK
30# define SAFE_CHECK(a) if( (a) == NULL ) {DebugMessage(M64MSG_ERROR, "Creater out of memory"); throw new std::exception();}
31#endif
32
33#include <string.h>
34
35#include "typedefs.h"
36#include "Texture.h"
37#define absi(x) ((x)>=0?(x):(-x))
38#define S_FLAG 0
39#define T_FLAG 1
40
41class TxtrInfo
42{
43public:
44 uint32 WidthToCreate;
45 uint32 HeightToCreate;
46
47 uint32 Address;
48 void *pPhysicalAddress;
49
50 uint32 Format;
51 uint32 Size;
52
53 int LeftToLoad;
54 int TopToLoad;
55 uint32 WidthToLoad;
56 uint32 HeightToLoad;
57 uint32 Pitch;
58
59 uchar *PalAddress;
60 uint32 TLutFmt;
61 uint32 Palette;
62
63 BOOL bSwapped;
64
65 uint32 maskS;
66 uint32 maskT;
67
68 BOOL clampS;
69 BOOL clampT;
70 BOOL mirrorS;
71 BOOL mirrorT;
72
73 int tileNo;
74
75 inline TxtrInfo& operator = (const TxtrInfo& src)
76 {
77 memcpy(this, &src, sizeof( TxtrInfo ));
78 return *this;
79 }
80
81 inline TxtrInfo& operator = (const Tile& tile)
82 {
83 Format = tile.dwFormat;
84 Size = tile.dwSize;
85 Palette = tile.dwPalette;
86
87 maskS = tile.dwMaskS;
88 maskT = tile.dwMaskT;
89 mirrorS = tile.bMirrorS;
90 mirrorT = tile.bMirrorT;
91 clampS = tile.bClampS;
92 clampT = tile.bClampT;
93
94 return *this;
95 }
96
97 inline bool operator == ( const TxtrInfo& sec)
98 {
99 return (
100 Address == sec.Address &&
101 WidthToLoad == sec.WidthToLoad &&
102 HeightToLoad == sec.HeightToLoad &&
103 WidthToCreate == sec.WidthToCreate &&
104 HeightToCreate == sec.HeightToCreate &&
105 maskS == sec.maskS &&
106 maskT == sec.maskT &&
107 TLutFmt == sec.TLutFmt &&
108 PalAddress == sec.PalAddress &&
109 Palette == sec.Palette &&
110 LeftToLoad == sec.LeftToLoad &&
111 TopToLoad == sec.TopToLoad &&
112 Format == sec.Format &&
113 Size == sec.Size &&
114 Pitch == sec.Pitch &&
115 bSwapped == sec.bSwapped &&
116 mirrorS == sec.mirrorS &&
117 mirrorT == sec.mirrorT &&
118 clampS == sec.clampS &&
119 clampT == sec.clampT
120 );
121 }
122
123 inline bool isEqual(const TxtrInfo& sec)
124 {
125 return (*this == sec);
126 }
127
128} ;
129
130
131
132typedef struct TxtrCacheEntry
133{
134 TxtrCacheEntry():
135 pTexture(NULL),pEnhancedTexture(NULL),txtrBufIdx(0) {}
136
137 ~TxtrCacheEntry()
138 {
139 SAFE_DELETE(pTexture);
140 SAFE_DELETE(pEnhancedTexture);
141 }
142
143 struct TxtrCacheEntry *pNext; // Must be first element!
144
145 struct TxtrCacheEntry *pNextYoungest;
146 struct TxtrCacheEntry *pLastYoungest;
147
148 TxtrInfo ti;
149 uint32 dwCRC;
150 uint32 dwPalCRC;
151 int maxCI;
152
153 uint32 dwUses; // Total times used (for stats)
154 uint32 dwTimeLastUsed; // timeGetTime of time of last usage
155 uint32 FrameLastUsed; // Frame # that this was last used
156 uint32 FrameLastUpdated;
157
158 CTexture *pTexture;
159 CTexture *pEnhancedTexture;
160
161 uint32 dwEnhancementFlag;
162 int txtrBufIdx;
163 bool bExternalTxtrChecked;
164
165 TxtrCacheEntry *lastEntry;
166} TxtrCacheEntry;
167
168
169//*****************************************************************************
170// Texture cache implementation
171//*****************************************************************************
172class CTextureManager
173{
174protected:
175 TxtrCacheEntry * CreateNewCacheEntry(uint32 dwAddr, uint32 dwWidth, uint32 dwHeight);
176 void AddTexture(TxtrCacheEntry *pEntry);
177 void RemoveTexture(TxtrCacheEntry * pEntry);
178 void RecycleTexture(TxtrCacheEntry *pEntry);
179 TxtrCacheEntry * ReviveTexture( uint32 width, uint32 height );
180 TxtrCacheEntry * GetTxtrCacheEntry(TxtrInfo * pti);
181
182 void ConvertTexture(TxtrCacheEntry * pEntry, bool fromTMEM);
183 void ConvertTexture_16(TxtrCacheEntry * pEntry, bool fromTMEM);
184
185 void ClampS32(uint32 *array, uint32 width, uint32 towidth, uint32 arrayWidth, uint32 rows);
186 void ClampS16(uint16 *array, uint32 width, uint32 towidth, uint32 arrayWidth, uint32 rows);
187 void ClampT32(uint32 *array, uint32 height, uint32 toheight, uint32 arrayWidth, uint32 cols);
188 void ClampT16(uint16 *array, uint32 height, uint32 toheight, uint32 arrayWidth, uint32 cols);
189
190 void MirrorS32(uint32 *array, uint32 width, uint32 mask, uint32 towidth, uint32 arrayWidth, uint32 rows);
191 void MirrorS16(uint16 *array, uint32 width, uint32 mask, uint32 towidth, uint32 arrayWidth, uint32 rows);
192 void MirrorT32(uint32 *array, uint32 height, uint32 mask, uint32 toheight, uint32 arrayWidth, uint32 cols);
193 void MirrorT16(uint16 *array, uint32 height, uint32 mask, uint32 toheight, uint32 arrayWidth, uint32 cols);
194
195 void WrapS32(uint32 *array, uint32 width, uint32 mask, uint32 towidth, uint32 arrayWidth, uint32 rows);
196 void WrapS16(uint16 *array, uint32 width, uint32 mask, uint32 towidth, uint32 arrayWidth, uint32 rows);
197 void WrapT32(uint32 *array, uint32 height, uint32 mask, uint32 toheight, uint32 arrayWidth, uint32 cols);
198 void WrapT16(uint16 *array, uint32 height, uint32 mask, uint32 toheight, uint32 arrayWidth, uint32 cols);
199
200 void ExpandTextureS(TxtrCacheEntry * pEntry);
201 void ExpandTextureT(TxtrCacheEntry * pEntry);
202 void ExpandTexture(TxtrCacheEntry * pEntry, uint32 sizeOfLoad, uint32 sizeToCreate, uint32 sizeCreated,
203 int arrayWidth, int flag, int mask, int mirror, int clamp, uint32 otherSize);
204
205 uint32 Hash(uint32 dwValue);
206 bool TCacheEntryIsLoaded(TxtrCacheEntry *pEntry);
207
208 void updateColorTexture(CTexture *ptexture, uint32 color);
209
210public:
211 void Wrap(void *array, uint32 width, uint32 mask, uint32 towidth, uint32 arrayWidth, uint32 rows, int flag, int size );
212 void Clamp(void *array, uint32 width, uint32 towidth, uint32 arrayWidth, uint32 rows, int flag, int size );
213 void Mirror(void *array, uint32 width, uint32 mask, uint32 towidth, uint32 arrayWidth, uint32 rows, int flag, int size );
214
215protected:
216 TxtrCacheEntry * m_pHead;
217 TxtrCacheEntry ** m_pCacheTxtrList;
218 uint32 m_numOfCachedTxtrList;
219
220 TxtrCacheEntry m_blackTextureEntry;
221 TxtrCacheEntry m_PrimColorTextureEntry;
222 TxtrCacheEntry m_EnvColorTextureEntry;
223 TxtrCacheEntry m_LODFracTextureEntry;
224 TxtrCacheEntry m_PrimLODFracTextureEntry;
225 TxtrCacheEntry * GetPrimColorTexture(uint32 color);
226 TxtrCacheEntry * GetEnvColorTexture(uint32 color);
227 TxtrCacheEntry * GetLODFracTexture(uint8 fac);
228 TxtrCacheEntry * GetPrimLODFracTexture(uint8 fac);
229
230 void MakeTextureYoungest(TxtrCacheEntry *pEntry);
231 unsigned int m_currentTextureMemUsage;
232 TxtrCacheEntry *m_pYoungestTexture;
233 TxtrCacheEntry *m_pOldestTexture;
234
235public:
236 CTextureManager();
237 ~CTextureManager();
238
239 TxtrCacheEntry * GetBlackTexture(void);
240 TxtrCacheEntry * GetConstantColorTexture(uint32 constant);
241 TxtrCacheEntry * GetTexture(TxtrInfo * pgti, bool fromTMEM, bool doCRCCheck=true, bool AutoExtendTexture = false);
242
243 void PurgeOldTextures();
244 void RecycleAllTextures();
245 void RecheckHiresForAllTextures();
246 bool CleanUp();
247
248#ifdef DEBUGGER
249 TxtrCacheEntry * GetCachedTexture(uint32 tex);
250 uint32 GetNumOfCachedTexture();
251#endif
252};
253
254extern CTextureManager gTextureManager; // The global instance of CTextureManager class
255extern void DumpCachedTexture(TxtrCacheEntry &entry);
256
257#endif
258
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